diff options
Diffstat (limited to 'erts')
95 files changed, 15 insertions, 4575 deletions
diff --git a/erts/emulator/beam/atom.c b/erts/emulator/beam/atom.c index c2d78aaccb..8023414821 100644 --- a/erts/emulator/beam/atom.c +++ b/erts/emulator/beam/atom.c @@ -359,32 +359,24 @@ am_atom_put(const char* name, int len) int atom_table_size(void) { int ret; -#ifdef ERTS_SMP int lock = !ERTS_IS_CRASH_DUMPING; if (lock) atom_read_lock(); -#endif ret = erts_atom_table.entries; -#ifdef ERTS_SMP if (lock) atom_read_unlock(); -#endif return ret; } int atom_table_sz(void) { int ret; -#ifdef ERTS_SMP int lock = !ERTS_IS_CRASH_DUMPING; if (lock) atom_read_lock(); -#endif ret = index_table_sz(&erts_atom_table); -#ifdef ERTS_SMP if (lock) atom_read_unlock(); -#endif return ret; } @@ -412,19 +404,15 @@ erts_atom_get(const char *name, int len, Eterm* ap, ErtsAtomEncoding enc) void erts_atom_get_text_space_sizes(Uint *reserved, Uint *used) { -#ifdef ERTS_SMP int lock = !ERTS_IS_CRASH_DUMPING; if (lock) atom_read_lock(); -#endif if (reserved) *reserved = reserved_atom_space; if (used) *used = atom_space; -#ifdef ERTS_SMP if (lock) atom_read_unlock(); -#endif } void diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 14ddb74324..fb22d28af0 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -265,7 +265,6 @@ struct m { }; static Eterm staging_epilogue(Process* c_p, int, Eterm res, int, struct m*, int, int); -#ifdef ERTS_SMP static void smp_code_ix_commiter(void*); static struct /* Protected by code_write_permission */ @@ -273,7 +272,6 @@ static struct /* Protected by code_write_permission */ Process* stager; ErtsThrPrgrLaterOp lop; } committer_state; -#endif static Eterm exception_list(Process* p, Eterm tag, struct m* mp, Sint exceptions) @@ -465,9 +463,7 @@ static Eterm staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking, struct m* mods, int nmods, int free_mods) { -#ifdef ERTS_SMP if (is_blocking || !commit) -#endif { if (commit) { int i; @@ -496,7 +492,6 @@ staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking, erts_release_code_write_permission(); return res; } -#ifdef ERTS_SMP else { ASSERT(is_value(res)); @@ -521,11 +516,9 @@ staging_epilogue(Process* c_p, int commit, Eterm res, int is_blocking, */ ERTS_BIF_YIELD_RETURN(c_p, res); } -#endif } -#ifdef ERTS_SMP static void smp_code_ix_commiter(void* null) { Process* p = committer_state.stager; @@ -542,7 +535,6 @@ static void smp_code_ix_commiter(void* null) erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); erts_proc_dec_refc(p); } -#endif /* ERTS_SMP */ @@ -1312,7 +1304,6 @@ hfrag_literal_copy(Eterm **hpp, ErlOffHeap *ohp, } } -#ifdef ERTS_SMP ErtsThrPrgrLaterOp later_literal_area_switch; @@ -1340,7 +1331,6 @@ complete_literal_area_switch(void *literal_area) if (literal_area) erts_release_literal_area((ErtsLiteralArea *) literal_area); } -#endif BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0) { @@ -1366,7 +1356,6 @@ BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0) if (!la_ref) { ERTS_SET_COPY_LITERAL_AREA(NULL); if (unused_la) { -#ifdef ERTS_SMP ErtsLaterReleasLiteralArea *lrlap; lrlap = erts_alloc(ERTS_ALC_T_RELEASE_LAREA, sizeof(ErtsLaterReleasLiteralArea)); @@ -1380,9 +1369,6 @@ BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0) + ((unused_la->end - &unused_la->start[0]) - 1)*(sizeof(Eterm)))); -#else - erts_release_literal_area(unused_la); -#endif } BIF_RET(am_false); } @@ -1391,16 +1377,11 @@ BIF_RETTYPE erts_internal_release_literal_area_switch_0(BIF_ALIST_0) erts_free(ERTS_ALC_T_LITERAL_REF, la_ref); -#ifdef ERTS_SMP erts_schedule_thr_prgr_later_op(complete_literal_area_switch, unused_la, &later_literal_area_switch); erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); ERTS_BIF_YIELD_RETURN(BIF_P, am_true); -#else - erts_release_literal_area(unused_la); - BIF_RET(am_true); -#endif } @@ -1506,7 +1487,6 @@ finalize_purge_operation(Process *c_p, int succeded) purge_state.fe_ix = 0; } -#ifdef ERTS_SMP static ErtsThrPrgrLaterOp purger_lop_data; @@ -1529,7 +1509,6 @@ finalize_purge_abort(void *unused) resume_purger(NULL); } -#endif /* ERTS_SMP */ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) { @@ -1604,9 +1583,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) } } -#ifndef ERTS_SMP - BIF_RET(res); -#else if (res != am_true) BIF_RET(res); else { @@ -1625,7 +1601,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); ERTS_BIF_YIELD_RETURN(BIF_P, am_true); } -#endif } case am_abort: { @@ -1639,11 +1614,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) erts_fun_purge_abort_prepare(purge_state.funs, purge_state.fe_ix); -#ifndef ERTS_SMP - erts_fun_purge_abort_finalize(purge_state.funs, purge_state.fe_ix); - finalize_purge_operation(BIF_P, 0); - BIF_RET(am_false); -#else /* * We need to restore the code addresses of the funs in * two stages in order to ensure that we do not get any @@ -1659,7 +1629,6 @@ BIF_RETTYPE erts_internal_purge_module_2(BIF_ALIST_2) &purger_lop_data); erts_suspend(BIF_P, ERTS_PROC_LOCK_MAIN, NULL); ERTS_BIF_YIELD_RETURN(BIF_P, am_false); -#endif } case am_complete: { diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 74e6ab8bc5..5f47a7c99f 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -1148,11 +1148,7 @@ ms_wait(Process *c_p, Eterm etimeout, int busy) #endif /* ERTS_DIRTY_SCHEDULERS */ -#ifdef ERTS_SMP # define ERTS_STACK_LIMIT ((char *) ethr_get_stacklimit()) -#else -# define ERTS_STACK_LIMIT ((char *) erts_scheduler_stack_limit) -#endif /* * The below functions is for testing of the stack diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 377b8e651d..0b4a69411a 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -62,7 +62,6 @@ #endif #ifdef ERTS_ENABLE_LOCK_CHECK -# ifdef ERTS_SMP # define PROCESS_MAIN_CHK_LOCKS(P) \ do { \ if ((P)) \ @@ -80,11 +79,6 @@ do { \ if ((P)) \ erts_proc_lc_unrequire_lock((P), ERTS_PROC_LOCK_MAIN); \ } while (0) -# else -# define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) -# define ERTS_SMP_UNREQ_PROC_MAIN_LOCK(P) -# define PROCESS_MAIN_CHK_LOCKS(P) erts_lc_check_exact(NULL, 0) -# endif #else # define PROCESS_MAIN_CHK_LOCKS(P) # define ERTS_SMP_REQ_PROC_MAIN_LOCK(P) @@ -1943,7 +1937,6 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array) msgp = PEEK_MESSAGE(c_p); if (!msgp) { -#ifdef ERTS_SMP erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); /* Make sure messages wont pass exit signals... */ if (ERTS_PROC_PENDING_EXIT(c_p)) { @@ -1958,7 +1951,6 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array) if (msgp) erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); else -#endif { c_p->flags &= ~F_DELAY_GC; SET_I((BeamInstr *) Arg(0)); @@ -2180,23 +2172,6 @@ void process_main(Eterm * x_reg_array, FloatDef* f_reg_array) OpCase(wait_f): wait2: { -#ifndef ERTS_SMP - if (ERTS_PROC_IS_EXITING(c_p)) { - /* - * I non smp case: - * - * Currently executing process might be sent an exit - * signal if it is traced by a port that it also is - * linked to, and the port terminates during the - * trace. In this case we do *not* want to clear - * the active flag, which will make the process hang - * in limbo forever. - */ - SWAPOUT; - c_p->arity = 0; - goto do_schedule; - } -#endif c_p->i = (BeamInstr *) Arg(0); /* L1 */ SWAPOUT; c_p->arity = 0; @@ -3622,9 +3597,7 @@ do { \ typedef Eterm NifF(struct enif_environment_t*, int argc, Eterm argv[]); NifF* fp = vbf = (NifF*) I[1]; struct enif_environment_t env; -#ifdef ERTS_SMP ASSERT(c_p->scheduler_data); -#endif live_hf_end = c_p->mbuf; ERTS_CHK_MBUF_SZ(c_p); erts_pre_nif(&env, c_p, (struct erl_module_nif*)I[2], NULL); @@ -6539,22 +6512,6 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re int arity; Eterm tmp; -#ifndef ERTS_SMP - if (ERTS_PROC_IS_EXITING(c_p)) { - /* - * I non smp case: - * - * Currently executing process might be sent an exit - * signal if it is traced by a port that it also is - * linked to, and the port terminates during the - * trace. In this case we do *not* want to clear - * the active flag, which will make the process hang - * in limbo forever. Get out of here and terminate - * the process... - */ - return -1; - } -#endif if (is_not_atom(module) || is_not_atom(function)) { /* @@ -6632,19 +6589,8 @@ erts_hibernate(Process* c_p, Eterm module, Eterm function, Eterm args, Eterm* re ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); PROCESS_MAIN_CHK_LOCKS(c_p); erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MSGQ|ERTS_PROC_LOCK_STATUS); -#ifndef ERTS_SMP - if (ERTS_PROC_IS_EXITING(c_p)) { - /* - * See comment in the beginning of the function... - * - * This second test is needed since gc might be traced. - */ - return -1; - } -#else /* ERTS_SMP */ ERTS_SMP_MSGQ_MV_INQ2PRIVQ(c_p); if (!c_p->msg.len) -#endif erts_smp_atomic32_read_band_relb(&c_p->state, ~ERTS_PSFLG_ACTIVE); ASSERT(!ERTS_PROC_IS_EXITING(c_p)); } diff --git a/erts/emulator/beam/beam_load.c b/erts/emulator/beam/beam_load.c index 71637cf4d6..9bb4525306 100644 --- a/erts/emulator/beam/beam_load.c +++ b/erts/emulator/beam/beam_load.c @@ -86,11 +86,9 @@ typedef struct { Sint patches; /* Index (into code buffer) to first location * which must be patched with the value of this label. */ -#ifdef ERTS_SMP Uint looprec_targeted; /* Non-zero if this label is the target of a loop_rec * instruction. */ -#endif } Label; /* @@ -1875,9 +1873,7 @@ read_code_header(LoaderState* stp) for (i = 0; i < stp->num_labels; i++) { stp->labels[i].value = 0; stp->labels[i].patches = -1; -#ifdef ERTS_SMP stp->labels[i].looprec_targeted = 0; -#endif } stp->catches = 0; @@ -3389,11 +3385,7 @@ negation_is_small(LoaderState* stp, GenOpArg Int) static int smp(LoaderState* stp) { -#ifdef ERTS_SMP return 1; -#else - return 0; -#endif } /* @@ -3402,10 +3394,8 @@ smp(LoaderState* stp) static int smp_mark_target_label(LoaderState* stp, GenOpArg L) { -#ifdef ERTS_SMP ASSERT(L.type == TAG_f); stp->labels[L.val].looprec_targeted = 1; -#endif return 1; } @@ -3416,12 +3406,8 @@ smp_mark_target_label(LoaderState* stp, GenOpArg L) static int smp_already_locked(LoaderState* stp, GenOpArg L) { -#ifdef ERTS_SMP ASSERT(L.type == TAG_u); return stp->labels[L.val].looprec_targeted; -#else - return 0; -#endif } /* diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index 890277a3ba..dbd09ef126 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -98,14 +98,12 @@ static int insert_internal_link(Process* p, Eterm rpid) ASSERT(is_internal_pid(rpid)); -#ifdef ERTS_SMP if (IS_TRACED(p) && (ERTS_TRACE_FLAGS(p) & (F_TRACE_SOL|F_TRACE_SOL1))) { rp_locks = ERTS_PROC_LOCKS_ALL; } erts_smp_proc_lock(p, ERTS_PROC_LOCK_LINK); -#endif /* get a pointer to the process struct of the linked process */ rp = erts_pid2proc_opt(p, ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_LINK, @@ -290,9 +288,6 @@ remote_demonitor(Process *c_p, DistEntry *dep, Eterm ref, Eterm to) ErtsMonitor *mon; int code; Eterm res = am_false; -#ifndef ERTS_SMP - int stale_mon = 0; -#endif ERTS_SMP_LC_ASSERT((ERTS_PROC_LOCK_MAIN|ERTS_PROC_LOCK_LINK) == erts_proc_lc_my_proc_locks(c_p)); @@ -301,13 +296,6 @@ remote_demonitor(Process *c_p, DistEntry *dep, Eterm ref, Eterm to) switch (code) { case ERTS_DSIG_PREP_NOT_ALIVE: case ERTS_DSIG_PREP_NOT_CONNECTED: -#ifndef ERTS_SMP - /* XXX Is this possible? Shouldn't this link - previously have been removed if the node - had previously been disconnected. */ - ASSERT(0); - stale_mon = 1; -#endif /* * In the smp case this is possible if the node goes * down just before the call to demonitor. @@ -335,13 +323,6 @@ remote_demonitor(Process *c_p, DistEntry *dep, Eterm ref, Eterm to) erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_LINK); if (!dmon) { -#ifndef ERTS_SMP - /* XXX How is this possible? Shouldn't this link - previously have been removed when the distributed - end was removed. */ - ASSERT(0); - stale_mon = 1; -#endif /* * This is possible when smp support is enabled. * 'DOWN' message just arrived. @@ -370,18 +351,6 @@ remote_demonitor(Process *c_p, DistEntry *dep, Eterm ref, Eterm to) return am_internal_error; } -#ifndef ERTS_SMP - if (stale_mon) { - erts_dsprintf_buf_t *dsbufp = erts_create_logger_dsbuf(); - erts_dsprintf(dsbufp, "Stale process monitor %T to ", ref); - if (is_atom(to)) - erts_dsprintf(dsbufp, "{%T, %T}", to, dep->sysname); - else - erts_dsprintf(dsbufp, "%T", to); - erts_dsprintf(dsbufp, " found\n"); - erts_send_error_to_logger(c_p->group_leader, dsbufp); - } -#endif /* * We aren't allowed to destroy 'mon' until now, since 'to' @@ -405,13 +374,9 @@ demonitor_local_process(Process *c_p, Eterm ref, Eterm to, Eterm *res) ERTS_P2P_FLG_ALLOW_OTHER_X); ErtsMonitor *mon = erts_remove_monitor(&ERTS_P_MONITORS(c_p), ref); -#ifndef ERTS_SMP - ASSERT(mon); -#else if (!mon) *res = am_false; else -#endif { *res = am_true; erts_destroy_monitor(mon); @@ -1151,10 +1116,8 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) if (is_internal_port(BIF_ARG_1)) { erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS); -#ifdef ERTS_SMP if (ERTS_PROC_PENDING_EXIT(BIF_P)) goto handle_pending_exit; -#endif l = erts_remove_link(&ERTS_P_LINKS(BIF_P), BIF_ARG_1); @@ -1201,10 +1164,8 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) us in a state where monitors might be inconsistent, but the dist code should take care of it. */ erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS); -#ifdef ERTS_SMP if (ERTS_PROC_PENDING_EXIT(BIF_P)) goto handle_pending_exit; -#endif l = erts_remove_link(&ERTS_P_LINKS(BIF_P), BIF_ARG_1); erts_smp_proc_unlock(BIF_P, @@ -1258,13 +1219,11 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) BIF_ARG_1, ERTS_PROC_LOCK_LINK, ERTS_P2P_FLG_ALLOW_OTHER_X); -#ifdef ERTS_SMP if (ERTS_PROC_PENDING_EXIT(BIF_P)) { if (rp && rp != BIF_P) erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); goto handle_pending_exit; } -#endif /* unlink and ignore errors */ l = erts_remove_link(&ERTS_P_LINKS(BIF_P), BIF_ARG_1); @@ -1294,7 +1253,6 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) BIF_RET(am_true); -#ifdef ERTS_SMP handle_pending_exit: erts_handle_pending_exit(BIF_P, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_LINK @@ -1302,7 +1260,6 @@ BIF_RETTYPE unlink_1(BIF_ALIST_1) ASSERT(ERTS_PROC_IS_EXITING(BIF_P)); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_LINK|ERTS_PROC_LOCK_STATUS); ERTS_BIF_EXITED(BIF_P); -#endif } BIF_RETTYPE hibernate_3(BIF_ALIST_3) @@ -1657,12 +1614,10 @@ BIF_RETTYPE exit_2(BIF_ALIST_2) NIL, NULL, BIF_P == rp ? ERTS_XSIG_FLG_NO_IGN_NORMAL : 0); -#ifdef ERTS_SMP if (rp == BIF_P) rp_locks &= ~ERTS_PROC_LOCK_MAIN; if (rp_locks) erts_smp_proc_unlock(rp, rp_locks); -#endif /* * We may have exited ourselves and may have to take action. */ @@ -1783,12 +1738,10 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) ~ERTS_PSFLG_TRAP_EXIT); erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCKS_XSIG_SEND); -#ifdef ERTS_SMP if (state & ERTS_PSFLG_PENDING_EXIT) { erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); ERTS_BIF_EXITED(BIF_P); } -#endif old_value = (state & ERTS_PSFLG_TRAP_EXIT) ? am_true : am_false; BIF_RET(old_value); @@ -1811,9 +1764,7 @@ BIF_RETTYPE process_flag_2(BIF_ALIST_2) } else { new = erts_schedid2runq(sched); -#ifdef ERTS_SMP erts_atomic_set_nob(&BIF_P->run_queue, (erts_aint_t) new); -#endif state = erts_smp_atomic32_read_bor_mb(&BIF_P->state, ERTS_PSFLG_BOUND); } @@ -1946,15 +1897,11 @@ BIF_RETTYPE process_flag_3(BIF_ALIST_3) Process *rp; Eterm res; -#ifdef ERTS_SMP rp = erts_pid2proc_not_running(BIF_P, ERTS_PROC_LOCK_MAIN, BIF_ARG_1, ERTS_PROC_LOCK_MAIN); if (rp == ERTS_PROC_LOCK_BUSY) ERTS_BIF_YIELD3(bif_export[BIF_process_flag_3], BIF_P, BIF_ARG_1, BIF_ARG_2, BIF_ARG_3); -#else - rp = erts_proc_lookup(BIF_ARG_1); -#endif if (!rp) BIF_ERROR(BIF_P, BADARG); @@ -2296,10 +2243,8 @@ do_send(Process *p, Eterm to, Eterm msg, Eterm *refp, ErtsSendContext *ctx) send_message: { ErtsProcLocks rp_locks = 0; Sint res; -#ifdef ERTS_SMP if (p == rp) rp_locks |= ERTS_PROC_LOCK_MAIN; -#endif /* send to local process */ res = erts_send_message(p, rp, &rp_locks, msg, 0); if (erts_use_sender_punish) @@ -4563,9 +4508,6 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) if (BIF_ARG_1 == am_multi_scheduling) { if (BIF_ARG_2 == am_block || BIF_ARG_2 == am_unblock || BIF_ARG_2 == am_block_normal || BIF_ARG_2 == am_unblock_normal) { -#ifndef ERTS_SMP - BIF_RET(am_disabled); -#else int block = (BIF_ARG_2 == am_block || BIF_ARG_2 == am_block_normal); int normal = (BIF_ARG_2 == am_block_normal @@ -4601,15 +4543,8 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); break; } -#endif } } else if (BIF_ARG_1 == am_schedulers_online) { -#ifndef ERTS_SMP - if (BIF_ARG_2 != make_small(1)) - goto error; - else - BIF_RET(make_small(1)); -#else Sint old_no; if (!is_small(BIF_ARG_2)) goto error; @@ -4633,7 +4568,6 @@ BIF_RETTYPE system_flag_2(BIF_ALIST_2) BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); break; } -#endif } else if (BIF_ARG_1 == am_fullsweep_after) { Uint16 nval; Uint oval; @@ -5019,7 +4953,6 @@ static BIF_RETTYPE bif_return_trap(BIF_ALIST_2) Eterm res = BIF_ARG_1; switch (BIF_ARG_2) { -#ifdef ERTS_SMP case am_multi_scheduling: { int msb = erts_is_multi_scheduling_blocked(); if (msb > 0) @@ -5030,7 +4963,6 @@ static BIF_RETTYPE bif_return_trap(BIF_ALIST_2) ERTS_INTERNAL_ERROR("Unexpected multi scheduling block state"); break; } -#endif default: break; } diff --git a/erts/emulator/beam/break.c b/erts/emulator/beam/break.c index 76a0c5c716..9bcf50653d 100644 --- a/erts/emulator/beam/break.c +++ b/erts/emulator/beam/break.c @@ -344,9 +344,7 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) erts_program_counter_info(to, to_arg, p); } else { erts_print(to, to_arg, "Stack dump:\n"); -#ifdef ERTS_SMP if (!garbing) -#endif erts_stack_dump(to, to_arg, p); } @@ -358,11 +356,9 @@ print_process_info(fmtfn_t to, void *to_arg, Process *p) static void print_garb_info(fmtfn_t to, void *to_arg, Process* p) { -#ifdef ERTS_SMP /* ERTS_SMP: A scheduler is probably concurrently doing gc... */ if (!ERTS_IS_CRASH_DUMPING) return; -#endif erts_print(to, to_arg, "New heap start: %bpX\n", p->heap); erts_print(to, to_arg, "New heap top: %bpX\n", p->htop); erts_print(to, to_arg, "Stack top: %bpX\n", p->stop); @@ -698,9 +694,7 @@ static int crash_dump_limited_writer(void* vfdp, char* buf, size_t len) void erl_crash_dump_v(char *file, int line, char* fmt, va_list args) { -#ifdef ERTS_SMP ErtsThrPrgrData tpd_buf; /* in case we aren't a managed thread... */ -#endif int fd; size_t envsz; time_t now; @@ -717,7 +711,6 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) if (ERTS_SOMEONE_IS_CRASH_DUMPING) return; -#ifdef ERTS_SMP /* Order all managed threads to block, this has to be done first to guarantee that this is the only thread to generate crash dump. */ @@ -744,9 +737,6 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) erts_smp_atomic32_set_mb(&erts_writing_erl_crash_dump, 1); erts_smp_tsd_set(erts_is_crash_dumping_key, (void *) 1); -#else /* !ERTS_SMP */ - erts_writing_erl_crash_dump = 1; -#endif /* ERTS_SMP */ envsz = sizeof(env); /* ERL_CRASH_DUMP_SECONDS not set @@ -841,7 +831,6 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) erts_print_nif_taints(to, to_arg); erts_cbprintf(to, to_arg, "Atoms: %d\n", atom_table_size()); -#ifdef USE_THREADS /* We want to note which thread it was that called erts_exit */ if (erts_get_scheduler_data()) { erts_cbprintf(to, to_arg, "Calling Thread: scheduler:%d\n", @@ -852,9 +841,6 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) else erts_cbprintf(to, to_arg, "Calling Thread: %p\n", erts_thr_self()); } -#else - erts_cbprintf(to, to_arg, "Calling Thread: scheduler:1\n"); -#endif #if defined(ERTS_HAVE_TRY_CATCH) @@ -873,7 +859,6 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) } #endif -#ifdef ERTS_SMP #ifdef ERTS_SYS_SUSPEND_SIGNAL @@ -895,7 +880,6 @@ erl_crash_dump_v(char *file, int line, char* fmt, va_list args) */ erts_thr_progress_fatal_error_wait(60000); /* Either worked or not... */ -#endif #ifndef ERTS_HAVE_TRY_CATCH /* This is safe to call here, as all schedulers are blocked */ diff --git a/erts/emulator/beam/code_ix.c b/erts/emulator/beam/code_ix.c index 8a3d1b20b4..ba68d612e3 100644 --- a/erts/emulator/beam/code_ix.c +++ b/erts/emulator/beam/code_ix.c @@ -115,9 +115,7 @@ void erts_abort_staging_code_ix(void) int erts_try_seize_code_write_permission(Process* c_p) { int success; -#ifdef ERTS_SMP ASSERT(!erts_smp_thr_progress_is_blocking()); /* to avoid deadlock */ -#endif ASSERT(c_p != NULL); erts_smp_mtx_lock(&code_write_permission_mtx); diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 09fdb897f5..e19ff2be68 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -283,10 +283,8 @@ static void doit_monitor_net_exits(ErtsMonitor *mon, void *vnecp) watched = (is_atom(rmon->name) ? TUPLE2(lhp, rmon->name, dep->sysname) : rmon->u.pid); -#ifdef ERTS_SMP rp_locks |= ERTS_PROC_LOCKS_MSG_SEND; erts_smp_proc_lock(rp, ERTS_PROC_LOCKS_MSG_SEND); -#endif erts_queue_monitor_message(rp, &rp_locks, mon->ref, am_process, watched, am_noconnection); erts_destroy_monitor(rmon); @@ -2902,10 +2900,8 @@ BIF_RETTYPE dist_exit_3(BIF_ALIST_3) NIL, NULL, 0); -#ifdef ERTS_SMP if (lp == BIF_P) lp_locks &= ~ERTS_PROC_LOCK_MAIN; -#endif erts_smp_proc_unlock(lp, lp_locks); if (lp == BIF_P) { erts_aint32_t state = erts_smp_atomic32_read_acqb(&BIF_P->state); @@ -2913,10 +2909,8 @@ BIF_RETTYPE dist_exit_3(BIF_ALIST_3) * We may have exited current process and may have to take action. */ if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT)) { -#ifdef ERTS_SMP if (state & ERTS_PSFLG_PENDING_EXIT) erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); -#endif ERTS_BIF_EXITED(BIF_P); } } diff --git a/erts/emulator/beam/erl_alloc.c b/erts/emulator/beam/erl_alloc.c index c7ab444c96..bf7f71ebde 100644 --- a/erts/emulator/beam/erl_alloc.c +++ b/erts/emulator/beam/erl_alloc.c @@ -83,14 +83,6 @@ #define ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC ERTS_ALC_DEFAULT_ENABLED_ACUL_EHEAP_ALLOC #define ERTS_ALC_DEFAULT_ACUL_LL_ALLOC ERTS_ALC_DEFAULT_ENABLED_ACUL_LL_ALLOC -#ifndef ERTS_SMP -# undef ERTS_ALC_DEFAULT_ACUL -# define ERTS_ALC_DEFAULT_ACUL 0 -# undef ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC -# define ERTS_ALC_DEFAULT_ACUL_EHEAP_ALLOC 0 -# undef ERTS_ALC_DEFAULT_ACUL_LL_ALLOC -# define ERTS_ALC_DEFAULT_ACUL_LL_ALLOC 0 -#endif #ifdef DEBUG static Uint install_debug_functions(void); @@ -528,7 +520,6 @@ set_default_test_alloc_opts(struct au_init *ip) } -#ifdef ERTS_SMP static void adjust_tpref(struct au_init *ip, int no_sched) @@ -551,7 +542,6 @@ adjust_tpref(struct au_init *ip, int no_sched) } } -#endif static void handle_args(int *, char **, erts_alc_hndl_args_init_t *); @@ -580,7 +570,6 @@ static void adjust_fix_alloc_sizes(UWord extra_block_size) if (extra_block_size && erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].enabled) { int j; -#ifdef ERTS_SMP if (erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].thr_spec) { int i; ErtsAllocatorThrSpec_t* tspec; @@ -596,7 +585,6 @@ static void adjust_fix_alloc_sizes(UWord extra_block_size) } } else -#endif { Allctr_t* allctr = erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].extra; for (j=0; j < ERTS_ALC_NO_FIXED_SIZES; ++j) { @@ -619,7 +607,6 @@ strategy_support_carrier_migration(struct au_init *auip) static ERTS_INLINE void adjust_carrier_migration_support(struct au_init *auip) { -#ifdef ERTS_SMP if (auip->init.util.acul) { auip->thr_spec = -1; /* Need thread preferred */ @@ -633,9 +620,6 @@ adjust_carrier_migration_support(struct au_init *auip) auip->init.aoff.flavor = AOFF_BF; } } -#else - auip->init.util.acul = 0; -#endif } void @@ -668,10 +652,8 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) = sizeof(ErtsNifSelectDataState); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_MSG_REF)] = sizeof(ErtsMessageRef); -#ifdef ERTS_SMP fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_THR_Q_EL_SL)] = sizeof(ErtsThrQElement_t); -#endif fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_LL_PTIMER)] = erts_timer_type_size(ERTS_ALC_T_LL_PTIMER); fix_type_sizes[ERTS_ALC_FIX_TYPE_IX(ERTS_ALC_T_HL_PTIMER)] @@ -734,20 +716,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) #endif } -#ifndef ERTS_SMP - init.sl_alloc.thr_spec = 0; - init.std_alloc.thr_spec = 0; - init.ll_alloc.thr_spec = 0; - init.eheap_alloc.thr_spec = 0; - init.binary_alloc.thr_spec = 0; - init.ets_alloc.thr_spec = 0; - init.driver_alloc.thr_spec = 0; - init.fix_alloc.thr_spec = 0; - init.literal_alloc.thr_spec = 0; -#ifdef ERTS_ALC_A_EXEC - init.exec_alloc.thr_spec = 0; -#endif -#endif /* Make adjustments for carrier migration support */ init.temp_alloc.init.util.acul = 0; @@ -798,7 +766,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) #endif } -#ifdef ERTS_SMP /* Only temp_alloc can use thread specific interface */ if (init.temp_alloc.thr_spec) init.temp_alloc.thr_spec = erts_no_schedulers; @@ -817,10 +784,6 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) adjust_tpref(&init.exec_alloc, erts_no_schedulers); #endif -#else - /* No thread specific if not smp */ - init.temp_alloc.thr_spec = 0; -#endif /* * The following allocators cannot be run with afit strategy. @@ -839,10 +802,8 @@ erts_alloc_init(int *argc, char **argv, ErtsAllocInitOpts *eaiop) refuse_af_strategy(&init.exec_alloc); #endif -#ifdef ERTS_SMP if (!init.temp_alloc.thr_spec) refuse_af_strategy(&init.temp_alloc); -#endif erts_mtrace_pre_init(); #if HAVE_ERTS_MSEG @@ -1006,8 +967,6 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu) return; } -#ifdef USE_THREADS -#ifdef ERTS_SMP if (init->thr_spec) { if (init->thr_spec > 0) { af->alloc = erts_alcu_alloc_thr_spec; @@ -1037,7 +996,6 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu) ai->thr_spec = tspec->size; } else -#endif if (init->init.util.ts) { af->alloc = erts_alcu_alloc_ts; if (init->init.util.fix_type_size) @@ -1049,21 +1007,9 @@ set_au_allocator(ErtsAlcType_t alctr_n, struct au_init *init, int ncpu) af->free = erts_alcu_free_ts; } else -#endif { -#ifdef ERTS_SMP erts_exit(ERTS_ABORT_EXIT, "%salloc is not thread safe\n", init->init.util.name_prefix); -#else - af->alloc = erts_alcu_alloc; - if (init->init.util.fix_type_size) - af->realloc = erts_realloc_fixed_size; - else if (init->init.util.ramv) - af->realloc = erts_alcu_realloc_mv; - else - af->realloc = erts_alcu_realloc; - af->free = erts_alcu_free; -#endif } af->extra = NULL; ai->alloc_util = 1; @@ -1915,7 +1861,6 @@ erts_alloc_register_scheduler(void *vesdp) } } -#ifdef ERTS_SMP void erts_alloc_scheduler_handle_delayed_dealloc(void *vesdp, int *need_thr_progress, @@ -1944,12 +1889,10 @@ erts_alloc_scheduler_handle_delayed_dealloc(void *vesdp, } } } -#endif erts_aint32_t erts_alloc_fix_alloc_shrink(int ix, erts_aint32_t flgs) { -#ifdef ERTS_SMP ErtsAllocatorThrSpec_t *tspec; tspec = &erts_allctr_thr_spec[ERTS_ALC_A_FIXED_SIZE]; if (erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].thr_spec && tspec->enabled) @@ -1957,11 +1900,6 @@ erts_alloc_fix_alloc_shrink(int ix, erts_aint32_t flgs) if (ix == 0 && erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].extra) return erts_alcu_fix_alloc_shrink( erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].extra, flgs); -#else - if (ix == 1 && erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].extra) - return erts_alcu_fix_alloc_shrink( - erts_allctrs_info[ERTS_ALC_A_FIXED_SIZE].extra, flgs); -#endif return 0; } @@ -2845,11 +2783,7 @@ erts_allocator_info(fmtfn_t to, void *arg) #if HAVE_ERTS_MSEG { struct erts_mmap_info_struct emis; -#ifdef ERTS_SMP int max = (int) erts_no_schedulers; -#else - int max = 0; -#endif int i; for (i = 0; i <= max; i++) { erts_print(to, arg, "=allocator:mseg_alloc[%d]\n", i); @@ -3451,13 +3385,11 @@ erts_request_alloc_info(struct process *c_p, erts_proc_add_refc(c_p, (Sint) erts_no_schedulers); -#ifdef ERTS_SMP if (erts_no_schedulers > 1) erts_schedule_multi_misc_aux_work(1, erts_no_schedulers, reply_alloc_info, (void *) air); -#endif reply_alloc_info((void *) air); @@ -3532,35 +3464,29 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) case 0xf: switch (op) { case 0xf00: -#ifdef USE_THREADS if (((Allctr_t *) a1)->thread_safe) return (UWord) erts_alcu_alloc_ts(ERTS_ALC_T_UNDEF, (void *) a1, (Uint) a2); else -#endif return (UWord) erts_alcu_alloc(ERTS_ALC_T_UNDEF, (void *) a1, (Uint) a2); case 0xf01: -#ifdef USE_THREADS if (((Allctr_t *) a1)->thread_safe) return (UWord) erts_alcu_realloc_ts(ERTS_ALC_T_UNDEF, (void *) a1, (void *) a2, (Uint) a3); else -#endif return (UWord) erts_alcu_realloc(ERTS_ALC_T_UNDEF, (void *) a1, (void *) a2, (Uint) a3); case 0xf02: -#ifdef USE_THREADS if (((Allctr_t *) a1)->thread_safe) erts_alcu_free_ts(ERTS_ALC_T_UNDEF, (void *) a1, (void *) a2); else -#endif erts_alcu_free(ERTS_ALC_T_UNDEF, (void *) a1, (void *) a2); return 0; case 0xf03: { @@ -3571,11 +3497,7 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) init.enable = 1; init.atype = GOODFIT; init.init.util.name_prefix = (char *) a1; -#ifdef ERTS_SMP init.init.util.ts = 1; -#else - init.init.util.ts = a2 ? 1 : 0; -#endif if ((char **) a3) { char **argv = (char **) a3; int i = 0; @@ -3630,7 +3552,6 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) erts_alcu_stop((Allctr_t *) a1); erts_free(ERTS_ALC_T_UNDEF, (void *) a1); break; -#ifdef USE_THREADS case 0xf05: return (UWord) 1; case 0xf06: return (UWord) ((Allctr_t *) a1)->thread_safe; #ifdef ETHR_NO_FORKSAFETY @@ -3700,12 +3621,7 @@ UWord erts_alc_test(UWord op, UWord a1, UWord a2, UWord a3) ethr_thr_exit((void *) a1); ERTS_ALC_TEST_ABORT; break; -#endif /* #ifdef USE_THREADS */ -#ifdef ERTS_SMP case 0xf13: return (UWord) 1; -#else - case 0xf13: return (UWord) 0; -#endif case 0xf14: return (UWord) erts_alloc(ERTS_ALC_T_TEST, (Uint)a1); case 0xf15: erts_free(ERTS_ALC_T_TEST, (void*)a1); return 0; @@ -3909,10 +3825,8 @@ void check_allocators(void) ErtsAllocatorFunctions_t *real_af = (ErtsAllocatorFunctions_t *) erts_allctrs[i].extra; Allctr_t *allctr = real_af->extra; Carrier_t *ct; -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif if (allctr->check_mbc) { for (ct = allctr->mbc_list.first; ct; ct = ct->next) { @@ -3920,10 +3834,8 @@ void check_allocators(void) allctr->check_mbc(allctr,ct); } } -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif } } } diff --git a/erts/emulator/beam/erl_alloc.h b/erts/emulator/beam/erl_alloc.h index 97a1cf1308..ed5ff4a2ff 100644 --- a/erts/emulator/beam/erl_alloc.h +++ b/erts/emulator/beam/erl_alloc.h @@ -27,9 +27,7 @@ #include "erl_thr_progress.h" #undef ERL_THR_PROGRESS_TSD_TYPE_ONLY #include "erl_alloc_util.h" -#ifdef USE_THREADS #include "erl_threads.h" -#endif #include "erl_mmap.h" #ifdef DEBUG @@ -154,12 +152,10 @@ void erts_allctr_wrapper_pre_lock(void); void erts_allctr_wrapper_pre_unlock(void); void erts_alloc_register_scheduler(void *vesdp); -#ifdef ERTS_SMP void erts_alloc_scheduler_handle_delayed_dealloc(void *vesdp, int *need_thr_progress, ErtsThrPrgrVal *thr_prgr_p, int *more_work); -#endif erts_aint32_t erts_alloc_fix_alloc_shrink(int ix, erts_aint32_t flgs); __decl_noreturn void erts_alloc_enomem(ErtsAlcType_t,Uint) @@ -349,23 +345,10 @@ ERTS_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT, \ erts_smp_spin_lock(&NAME##_lck), \ erts_smp_spin_unlock(&NAME##_lck)) -#ifdef ERTS_SMP #define ERTS_TS_QUALLOC_IMPL(NAME, TYPE, PASZ, ALCT) \ ERTS_SMP_QUALLOC_IMPL(NAME, TYPE, PASZ, ALCT) -#else /* !ERTS_SMP */ - -#define ERTS_TS_QUALLOC_IMPL(NAME, TYPE, PASZ, ALCT) \ -static erts_mtx_t NAME##_lck; \ -ERTS_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT, \ - erts_mtx_init(NAME##_lck, #NAME "_alloc_lock", NIL, \ - ERTS_LOCK_FLAGS_CATEGORY_ALLOCATOR),\ - erts_mtx_lock(&NAME##_lck), \ - erts_mtx_unlock(&NAME##_lck)) - - -#endif #define ERTS_PALLOC_IMPL(NAME, TYPE, PASZ) \ ERTS_PRE_ALLOC_IMPL(NAME, TYPE, PASZ, (void) 0, (void) 0, (void) 0) @@ -378,17 +361,10 @@ ERTS_PRE_ALLOC_IMPL(NAME, TYPE, PASZ, \ erts_spin_lock(&NAME##_lck), \ erts_spin_unlock(&NAME##_lck)) -#ifdef ERTS_SMP #define ERTS_SMP_PALLOC_IMPL(NAME, TYPE, PASZ) \ ERTS_TS_PALLOC_IMPL(NAME, TYPE, PASZ) -#else /* !ERTS_SMP */ - -#define ERTS_SMP_PALLOC_IMPL(NAME, TYPE, PASZ) \ - ERTS_PALLOC_IMPL(NAME, TYPE, PASZ) - -#endif #define ERTS_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT, ILCK, LCK, ULCK) \ ERTS_PRE_ALLOC_IMPL(NAME##_pre, TYPE, PASZ, ILCK, LCK, ULCK) \ @@ -412,21 +388,11 @@ NAME##_free(TYPE *p) \ erts_free(ALCT, (void *) p); \ } -#ifdef ERTS_SMP #define ERTS_SCHED_PREF_PALLOC_IMPL(NAME, TYPE, PASZ) \ ERTS_SCHED_PREF_PRE_ALLOC_IMPL(NAME, TYPE, PASZ) -#else -#define ERTS_SCHED_PREF_PALLOC_IMPL(NAME, TYPE, PASZ) \ - ERTS_PRE_ALLOC_IMPL(NAME, TYPE, PASZ, (void) 0, (void) 0, (void) 0) -#endif -#ifdef ERTS_SMP #define ERTS_SCHED_PREF_AUX(NAME, TYPE, PASZ) \ ERTS_SCHED_PREF_PRE_ALLOC_IMPL(NAME##_pre, TYPE, PASZ) -#else -#define ERTS_SCHED_PREF_AUX(NAME, TYPE, PASZ) \ -ERTS_PRE_ALLOC_IMPL(NAME##_pre, TYPE, PASZ, (void) 0, (void) 0, (void) 0) -#endif #define ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(NAME, TYPE, PASZ, ALCT) \ ERTS_SCHED_PREF_AUX(NAME, TYPE, PASZ) \ diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c index af86ad0548..f4c88438f5 100644 --- a/erts/emulator/beam/erl_alloc_util.c +++ b/erts/emulator/beam/erl_alloc_util.c @@ -305,9 +305,6 @@ MBC after deallocating first block: # define ERTS_ALC_CPOOL_DEBUG #endif -#ifndef ERTS_SMP -# undef ERTS_ALC_CPOOL_DEBUG -#endif #ifdef ERTS_ALC_CPOOL_DEBUG # define ERTS_ALC_CPOOL_ASSERT(A) \ @@ -322,13 +319,8 @@ MBC after deallocating first block: # define ERTS_ALC_CPOOL_ASSERT(A) ((void) 1) #endif -#ifdef ERTS_SMP #define ERTS_ALC_IS_CPOOL_ENABLED(A) ((A)->cpool.util_limit) -#else -#define ERTS_ALC_IS_CPOOL_ENABLED(A) (0) -#endif -#ifdef ERTS_SMP #define ERTS_ALC_CPOOL_MAX_DISABLE_ABANDON 1000 #define ERTS_ALC_CPOOL_ALLOC_OP_INC 8 @@ -367,28 +359,16 @@ do { \ } \ } while (0) -#else -#define ERTS_ALC_CPOOL_ALLOC_OP(A) -#define ERTS_ALC_CPOOL_REALLOC_OP(A) -#define ERTS_ALC_CPOOL_FREE_OP(A) -#endif #define ERTS_CRR_ALCTR_FLG_IN_POOL (((erts_aint_t) 1) << 0) #define ERTS_CRR_ALCTR_FLG_BUSY (((erts_aint_t) 1) << 1) #define ERTS_CRR_ALCTR_FLG_MASK (ERTS_CRR_ALCTR_FLG_IN_POOL | \ ERTS_CRR_ALCTR_FLG_BUSY) -#ifdef ERTS_SMP #define SBC_HEADER_SIZE \ (UNIT_CEILING(offsetof(Carrier_t, cpool) \ + ABLK_HDR_SZ) \ - ABLK_HDR_SZ) -#else -#define SBC_HEADER_SIZE \ - (UNIT_CEILING(sizeof(Carrier_t) \ - + ABLK_HDR_SZ) \ - - ABLK_HDR_SZ) -#endif #define MBC_HEADER_SIZE(AP) ((AP)->mbc_header_size) @@ -598,15 +578,11 @@ do { \ (AP)->mbcs.blocks.curr.size -= (CRR)->cpool.blocks_size; \ } while (0) -#ifdef ERTS_SMP #define STAT_MBC_BLK_ALLOC_CRR(CRR, BSZ) \ do { \ (CRR)->cpool.blocks++; \ (CRR)->cpool.blocks_size += (BSZ); \ } while (0) -#else -#define STAT_MBC_BLK_ALLOC_CRR(CRR, BSZ) ((void) (CRR)) /* Get rid of warning */ -#endif #define STAT_MBC_BLK_ALLOC(AP, CRR, BSZ, FLGS) \ do { \ @@ -626,7 +602,6 @@ stat_cpool_mbc_blk_free(Allctr_t *allctr, Carrier_t **busy_pcrr_pp, UWord blksz) { -#ifdef ERTS_SMP ERTS_ALC_CPOOL_ASSERT(crr->cpool.blocks > 0); crr->cpool.blocks--; @@ -651,9 +626,6 @@ stat_cpool_mbc_blk_free(Allctr_t *allctr, #endif return 1; -#else - return 0; -#endif } #define STAT_MBC_BLK_FREE(AP, CRR, BPCRRPP, BSZ, FLGS) \ @@ -689,12 +661,7 @@ do { \ #endif #ifdef DEBUG -#ifdef USE_THREADS -# ifdef ERTS_SMP # define IS_ACTUALLY_BLOCKING (erts_thr_progress_is_blocking()) -# else -# define IS_ACTUALLY_BLOCKING 0 -# endif #define ERTS_ALCU_DBG_CHK_THR_ACCESS(A) \ do { \ if (!(A)->thread_safe && !IS_ACTUALLY_BLOCKING) { \ @@ -711,9 +678,6 @@ do { \ #else #define ERTS_ALCU_DBG_CHK_THR_ACCESS(A) #endif -#else -#define ERTS_ALCU_DBG_CHK_THR_ACCESS(A) -#endif static void make_name_atoms(Allctr_t *allctr); @@ -1191,7 +1155,6 @@ unlink_carrier(CarrierList_t *cl, Carrier_t *crr) } } -#ifdef ERTS_SMP #ifdef DEBUG static int is_in_list(ErtsDoubleLink_t* sentinel, ErtsDoubleLink_t* node) @@ -1301,7 +1264,6 @@ clear_busy_pool_carrier(Allctr_t *allctr, Carrier_t *crr) } } -#endif /* ERTS_SMP */ #if 0 #define ERTS_DBG_CHK_FIX_LIST(A, FIX, IX, B) \ @@ -1325,12 +1287,10 @@ chk_fix_list(Allctr_t *allctr, ErtsAlcFixList_t *fix, int ix, int before) static void *mbc_alloc(Allctr_t *allctr, Uint size); -#ifdef ERTS_SMP typedef struct { ErtsAllctrDDBlock_t ddblock__; /* must be first */ ErtsAlcType_t fix_type; } ErtsAllctrFixDDBlock_t; -#endif #define ERTS_ALC_FIX_NO_UNUSE (((ErtsAlcType_t) 1) << ERTS_ALC_N_BITS) @@ -1341,11 +1301,9 @@ dealloc_fix_block(Allctr_t *allctr, ErtsAlcFixList_t *fix, int dec_cc_on_redirect) { -#ifdef ERTS_SMP /* May be redirected... */ ASSERT((type & ERTS_ALC_FIX_NO_UNUSE) == 0); ((ErtsAllctrFixDDBlock_t *) ptr)->fix_type = type | ERTS_ALC_FIX_NO_UNUSE; -#endif dealloc_block(allctr, ptr, fix, dec_cc_on_redirect); } @@ -1379,12 +1337,10 @@ fix_cpool_check_shrink(Allctr_t *allctr, fix->u.cpool.shrink_list = 0; else { void *p; -#ifdef ERTS_SMP if (busy_pcrr_pp) { clear_busy_pool_carrier(allctr, *busy_pcrr_pp); *busy_pcrr_pp = NULL; } -#endif fix->u.cpool.shrink_list--; p = fix->list; fix->list = *((void **) p); @@ -1477,10 +1433,8 @@ fix_cpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) int ix, o; int flush = flgs == 0; -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif for (ix = 0; ix < ERTS_ALC_NO_FIXED_SIZES; ix++) { ErtsAlcFixList_t *fix = &allctr->fix[ix]; @@ -1520,10 +1474,8 @@ fix_cpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) if (all_empty) sched_fix_shrink(allctr, 0); -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif return res; } @@ -1635,10 +1587,8 @@ fix_nocpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) int ix, o; int flush = flgs == 0; -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif for (ix = 0; ix < ERTS_ALC_NO_FIXED_SIZES; ix++) { ErtsAlcFixList_t *fix = &allctr->fix[ix]; @@ -1680,10 +1630,8 @@ fix_nocpool_alloc_shrink(Allctr_t *allctr, erts_aint32_t flgs) if (all_empty) sched_fix_shrink(allctr, 0); -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif return res; } @@ -1709,7 +1657,6 @@ dealloc_mbc(Allctr_t *allctr, Carrier_t *crr) dealloc_carrier(allctr, crr, 1); } -#ifdef ERTS_SMP static ERTS_INLINE Allctr_t* get_pref_allctr(void *extra) @@ -2201,9 +2148,7 @@ enqueue_dealloc_other_instance(ErtsAlcType_t type, erts_alloc_notify_delayed_dealloc(allctr->ix); } -#endif -#ifdef ERTS_SMP static void set_new_allctr_abandon_limit(Allctr_t *allctr); static void @@ -2265,7 +2210,6 @@ erts_alcu_check_delayed_dealloc(Allctr_t *allctr, thr_prgr_p, more_work); } -#endif #define ERTS_ALCU_HANDLE_DD_IN_OP(Allctr, Locked) \ handle_delayed_dealloc((Allctr), (Locked), 1, \ @@ -2281,19 +2225,13 @@ dealloc_block(Allctr_t *allctr, void *ptr, ErtsAlcFixList_t *fix, int dec_cc_on_ if (IS_SBC_BLK(blk)) { destroy_carrier(allctr, blk, NULL); -#ifdef ERTS_SMP if (fix && ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { ErtsAlcType_t type = ((ErtsAllctrFixDDBlock_t *) ptr)->fix_type; if (!(type & ERTS_ALC_FIX_NO_UNUSE)) fix->u.cpool.used--; fix->u.cpool.allocated--; } -#endif } -#ifndef ERTS_SMP - else - mbc_free(allctr, ptr, NULL); -#else else if (!ERTS_ALC_IS_CPOOL_ENABLED(allctr)) mbc_free(allctr, ptr, NULL); else { @@ -2323,7 +2261,6 @@ dealloc_block(Allctr_t *allctr, void *ptr, ErtsAlcFixList_t *fix, int dec_cc_on_ erts_alloc_notify_delayed_dealloc(used_allctr->ix); } } -#endif } /* Multi block carrier alloc/realloc/free ... */ @@ -2571,9 +2508,7 @@ mbc_free(Allctr_t *allctr, void *p, Carrier_t **busy_pcrr_pp) else { (*allctr->link_free_block)(allctr, blk); HARD_CHECK_BLK_CARRIER(allctr, blk); -#ifdef ERTS_SMP check_abandon_carrier(allctr, blk, busy_pcrr_pp); -#endif } } @@ -2607,10 +2542,8 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, return NULL; #else /* !MBC_REALLOC_ALWAYS_MOVES */ -#ifdef ERTS_SMP if (busy_pcrr_pp && *busy_pcrr_pp) goto realloc_move; /* Don't want to use carrier in pool */ -#endif get_blk_sz = blk_sz = UMEMSZ2BLKSZ(allctr, size); @@ -2731,9 +2664,7 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, HARD_CHECK_BLK_CARRIER(allctr, blk); -#ifdef ERTS_SMP check_abandon_carrier(allctr, nxt_blk, NULL); -#endif return p; } @@ -2845,9 +2776,7 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, if (cand_blk_sz < get_blk_sz) { /* We wont fit in cand_blk get a new one */ -#ifdef ERTS_SMP realloc_move: -#endif #endif /* !MBC_REALLOC_ALWAYS_MOVES */ new_p = mbc_alloc(allctr, size); @@ -2949,7 +2878,6 @@ mbc_realloc(Allctr_t *allctr, void *p, Uint size, Uint32 alcu_flgs, #endif /* !MBC_REALLOC_ALWAYS_MOVES */ } -#ifdef ERTS_SMP #define ERTS_ALC_MAX_DEALLOC_CARRIER 10 #define ERTS_ALC_CPOOL_MAX_FETCH_INSPECT 20 @@ -3735,7 +3663,6 @@ cpool_read_stat(Allctr_t *allctr, UWord *nocp, UWord *cszp, UWord *nobp, UWord * } -#endif /* ERTS_SMP */ #ifdef DEBUG @@ -3836,7 +3763,6 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) blk_sz = UMEMSZ2BLKSZ(allctr, umem_sz); } -#ifdef ERTS_SMP allctr->cpool.disable_abandon = ERTS_ALC_CPOOL_MAX_DISABLE_ABANDON; if ((flags & (CFLG_MBC|CFLG_NO_CPOOL)) == CFLG_MBC @@ -3852,7 +3778,6 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) return blk; } } -#endif #if HAVE_ERTS_MSEG @@ -3982,9 +3907,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags) allctr->main_carrier = crr; } -#ifdef ERTS_SMP cpool_init_carrier_data(allctr, crr); -#endif link_carrier(&allctr->mbc_list, crr); @@ -4204,7 +4127,6 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) } #endif -#ifdef ERTS_SMP if (busy_pcrr_pp && *busy_pcrr_pp) { ERTS_ALC_CPOOL_ASSERT(*busy_pcrr_pp == crr); *busy_pcrr_pp = NULL; @@ -4216,7 +4138,6 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) cpool_delete(allctr, allctr, crr); } else -#endif { unlink_carrier(&allctr->mbc_list, crr); #if HAVE_ERTS_MSEG @@ -4247,11 +4168,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp) } #endif -#ifdef ERTS_SMP schedule_dealloc_carrier(allctr, crr); -#else - dealloc_mbc(allctr, crr); -#endif } } @@ -4294,9 +4211,7 @@ static struct { Eterm fix_types; Eterm mbcs; -#ifdef ERTS_SMP Eterm mbcs_pool; -#endif Eterm sbcs; Eterm sys_alloc_carriers_size; @@ -4384,9 +4299,7 @@ init_atoms(Allctr_t *allctr) AM_INIT(fix_types); AM_INIT(mbcs); -#ifdef ERTS_SMP AM_INIT(mbcs_pool); -#endif AM_INIT(sbcs); AM_INIT(sys_alloc_carriers_size); @@ -4636,7 +4549,6 @@ sz_info_carriers(Allctr_t *allctr, return res; } -#ifdef ERTS_SMP static Eterm info_cpool(Allctr_t *allctr, @@ -4690,7 +4602,6 @@ info_cpool(Allctr_t *allctr, return res; } -#endif /* ERTS_SMP */ static Eterm info_carriers(Allctr_t *allctr, @@ -4945,11 +4856,7 @@ info_options(Allctr_t *allctr, return res; } -#ifdef ERTS_SMP acul = allctr->cpool.util_limit; -#else - acul = 0; -#endif if (print_to_p) { char topt[21]; /* Enough for any 64-bit integer */ @@ -5132,19 +5039,15 @@ erts_alcu_info_options(Allctr_t *allctr, if (hpp || szp) ensure_atoms_initialized(allctr); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_allctr_wrapper_pre_lock(); erts_mtx_lock(&allctr->mutex); } -#endif res = info_options(allctr, print_to_p, print_to_arg, hpp, szp); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_mtx_unlock(&allctr->mutex); erts_allctr_wrapper_pre_unlock(); } -#endif return res; } @@ -5160,9 +5063,7 @@ erts_alcu_sz_info(Allctr_t *allctr, Uint *szp) { Eterm res, mbcs, sbcs, fix = THE_NON_VALUE; -#ifdef ERTS_SMP Eterm mbcs_pool; -#endif res = THE_NON_VALUE; @@ -5177,12 +5078,10 @@ erts_alcu_sz_info(Allctr_t *allctr, if (hpp || szp) ensure_atoms_initialized(allctr); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_allctr_wrapper_pre_lock(); erts_mtx_lock(&allctr->mutex); } -#endif ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5198,23 +5097,19 @@ erts_alcu_sz_info(Allctr_t *allctr, fix = sz_info_fix(allctr, internal, print_to_p, print_to_arg, hpp, szp); mbcs = sz_info_carriers(allctr, &allctr->mbcs, "mbcs ", print_to_p, print_to_arg, hpp, szp); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) mbcs_pool = info_cpool(allctr, 1, "mbcs_pool ", print_to_p, print_to_arg, hpp, szp); else mbcs_pool = THE_NON_VALUE; /* shut up annoying warning... */ -#endif sbcs = sz_info_carriers(allctr, &allctr->sbcs, "sbcs ", print_to_p, print_to_arg, hpp, szp); if (hpp || szp) { res = NIL; add_2tup(hpp, szp, &res, am.sbcs, sbcs); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) add_2tup(hpp, szp, &res, am.mbcs_pool, mbcs_pool); -#endif add_2tup(hpp, szp, &res, am.mbcs, mbcs); add_fix_types(allctr, internal, hpp, szp, &res, fix); } @@ -5225,12 +5120,10 @@ erts_alcu_sz_info(Allctr_t *allctr, } -#ifdef USE_THREADS if (allctr->thread_safe) { erts_mtx_unlock(&allctr->mutex); erts_allctr_wrapper_pre_unlock(); } -#endif return res; } @@ -5246,9 +5139,7 @@ erts_alcu_info(Allctr_t *allctr, Uint *szp) { Eterm res, sett, mbcs, sbcs, calls, fix = THE_NON_VALUE; -#ifdef ERTS_SMP Eterm mbcs_pool; -#endif res = THE_NON_VALUE; @@ -5263,12 +5154,10 @@ erts_alcu_info(Allctr_t *allctr, if (hpp || szp) ensure_atoms_initialized(allctr); -#ifdef USE_THREADS if (allctr->thread_safe) { erts_allctr_wrapper_pre_lock(); erts_mtx_lock(&allctr->mutex); } -#endif ERTS_ALCU_DBG_CHK_THR_ACCESS(allctr); @@ -5293,13 +5182,11 @@ erts_alcu_info(Allctr_t *allctr, fix = sz_info_fix(allctr, internal, print_to_p, print_to_arg, hpp, szp); mbcs = info_carriers(allctr, &allctr->mbcs, "mbcs ", print_to_p, print_to_arg, hpp, szp); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) mbcs_pool = info_cpool(allctr, 0, "mbcs_pool ", print_to_p, print_to_arg, hpp, szp); else mbcs_pool = THE_NON_VALUE; /* shut up annoying warning... */ -#endif sbcs = info_carriers(allctr, &allctr->sbcs, "sbcs ", print_to_p, print_to_arg, hpp, szp); calls = info_calls(allctr, print_to_p, print_to_arg, hpp, szp); @@ -5309,10 +5196,8 @@ erts_alcu_info(Allctr_t *allctr, add_2tup(hpp, szp, &res, am.calls, calls); add_2tup(hpp, szp, &res, am.sbcs, sbcs); -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) add_2tup(hpp, szp, &res, am.mbcs_pool, mbcs_pool); -#endif add_2tup(hpp, szp, &res, am.mbcs, mbcs); add_fix_types(allctr, internal, hpp, szp, &res, fix); add_2tup(hpp, szp, &res, am.options, sett); @@ -5328,12 +5213,10 @@ erts_alcu_info(Allctr_t *allctr, } -#ifdef USE_THREADS if (allctr->thread_safe) { erts_mtx_unlock(&allctr->mutex); erts_allctr_wrapper_pre_unlock(); } -#endif return res; } @@ -5343,10 +5226,8 @@ void erts_alcu_current_size(Allctr_t *allctr, AllctrSize_t *size, ErtsAlcUFixInfo_t *fi, int fisz) { -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_lock(&allctr->mutex); -#endif size->carriers = allctr->mbcs.curr.norm.mseg.size; size->carriers += allctr->mbcs.curr.norm.sys_alloc.size; @@ -5356,14 +5237,12 @@ erts_alcu_current_size(Allctr_t *allctr, AllctrSize_t *size, ErtsAlcUFixInfo_t * size->blocks = allctr->mbcs.blocks.curr.size; size->blocks += allctr->sbcs.blocks.curr.size; -#ifdef ERTS_SMP if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { UWord csz, bsz; cpool_read_stat(allctr, NULL, &csz, NULL, &bsz); size->blocks += bsz; size->carriers += csz; } -#endif if (fi) { int ix; @@ -5385,10 +5264,8 @@ erts_alcu_current_size(Allctr_t *allctr, AllctrSize_t *size, ErtsAlcUFixInfo_t * } } -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_unlock(&allctr->mutex); -#endif } /* ----------------------------------------------------------------------- */ @@ -5436,18 +5313,13 @@ do_erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size) void *erts_alcu_alloc(ErtsAlcType_t type, void *extra, Uint size) { void *res; -#ifdef ERTS_SMP ASSERT(!"This is not thread safe"); -#elif defined(USE_THREADS) - ASSERT(erts_equal_tids(erts_main_thread, erts_thr_self())); -#endif res = do_erts_alcu_alloc(type, extra, size); DEBUG_CHECK_ALIGNMENT(res); return res; } -#ifdef USE_THREADS void * erts_alcu_alloc_ts(ErtsAlcType_t type, void *extra, Uint size) @@ -5463,7 +5335,6 @@ erts_alcu_alloc_ts(ErtsAlcType_t type, void *extra, Uint size) return res; } -#ifdef ERTS_SMP void * erts_alcu_alloc_thr_spec(ErtsAlcType_t type, void *extra, Uint size) @@ -5503,21 +5374,17 @@ erts_alcu_alloc_thr_pref(ErtsAlcType_t type, void *extra, Uint size) if (pref_allctr->thread_safe) erts_mtx_lock(&pref_allctr->mutex); -#ifdef ERTS_SMP ASSERT(pref_allctr->dd.use); ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1); -#endif ERTS_ALCU_DBG_CHK_THR_ACCESS(pref_allctr); res = do_erts_alcu_alloc(type, pref_allctr, size); -#ifdef ERTS_SMP if (!res && ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1)) { /* Cleaned up a bit more; try one more time... */ res = do_erts_alcu_alloc(type, pref_allctr, size); } -#endif if (pref_allctr->thread_safe) erts_mtx_unlock(&pref_allctr->mutex); @@ -5528,9 +5395,7 @@ erts_alcu_alloc_thr_pref(ErtsAlcType_t type, void *extra, Uint size) return res; } -#endif -#endif /* ------------------------------------------------------------------------- */ @@ -5573,7 +5438,6 @@ void erts_alcu_free(ErtsAlcType_t type, void *extra, void *p) do_erts_alcu_free(type, extra, p, NULL); } -#ifdef USE_THREADS void erts_alcu_free_ts(ErtsAlcType_t type, void *extra, void *p) @@ -5584,7 +5448,6 @@ erts_alcu_free_ts(ErtsAlcType_t type, void *extra, void *p) erts_mtx_unlock(&allctr->mutex); } -#ifdef ERTS_SMP void erts_alcu_free_thr_spec(ErtsAlcType_t type, void *extra, void *p) @@ -5634,9 +5497,7 @@ erts_alcu_free_thr_pref(ErtsAlcType_t type, void *extra, void *p) } } -#endif -#endif /* ------------------------------------------------------------------------- */ @@ -5785,7 +5646,6 @@ erts_alcu_realloc_mv(ErtsAlcType_t type, void *extra, void *p, Uint size) } -#ifdef USE_THREADS void * erts_alcu_realloc_ts(ErtsAlcType_t type, void *extra, void *ptr, Uint size) @@ -5824,7 +5684,6 @@ erts_alcu_realloc_mv_ts(ErtsAlcType_t type, void *extra, void *p, Uint size) return res; } -#ifdef ERTS_SMP void * erts_alcu_realloc_thr_spec(ErtsAlcType_t type, void *extra, @@ -5905,9 +5764,7 @@ realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size, Allctr_t *pref_allctr, *used_allctr; UWord old_user_size; Carrier_t *busy_pcrr_p; -#ifdef ERTS_SMP int retried; -#endif if (!p) return erts_alcu_alloc_thr_pref(type, extra, size); @@ -5917,12 +5774,10 @@ realloc_thr_pref(ErtsAlcType_t type, void *extra, void *p, Uint size, if (pref_allctr->thread_safe) erts_mtx_lock(&pref_allctr->mutex); -#ifdef ERTS_SMP ASSERT(pref_allctr->dd.use); ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1); retried = 0; restart: -#endif used_allctr = get_used_allctr(pref_allctr, ERTS_ALC_TS_PREF_LOCK_NO, p, &old_user_size, &busy_pcrr_p); @@ -5938,13 +5793,11 @@ restart: 0, &busy_pcrr_p); clear_busy_pool_carrier(used_allctr, busy_pcrr_p); -#ifdef ERTS_SMP if (!res && !retried && ERTS_ALCU_HANDLE_DD_IN_OP(pref_allctr, 1)) { /* Cleaned up a bit more; try one more time... */ retried = 1; goto restart; } -#endif if (pref_allctr->thread_safe) erts_mtx_unlock(&pref_allctr->mutex); } @@ -5999,9 +5852,7 @@ erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t type, void *extra, return realloc_thr_pref(type, extra, p, size, 1); } -#endif -#endif /* ------------------------------------------------------------------------- */ @@ -6022,10 +5873,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) sys_memcpy((void *) &allctr->mseg_opt, (void *) &erts_mseg_default_opt, sizeof(ErtsMsegOpt_t)); -#ifdef ERTS_SMP if (init->tspec || init->tpref) allctr->mseg_opt.sched_spec = 1; -#endif /* ERTS_SMP */ #endif /* HAVE_ERTS_MSEG */ allctr->name_prefix = init->name_prefix; @@ -6083,7 +5932,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) goto error; allctr->min_block_size = UNIT_CEILING(allctr->min_block_size + sizeof(FreeBlkFtr_t)); -#ifdef ERTS_SMP if (init->tpref) { Uint sz = ABLK_HDR_SZ; sz += (init->fix ? @@ -6107,7 +5955,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) erts_atomic_init_nob(&allctr->cpool.stat.no_carriers, 0); allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT; allctr->cpool.util_limit = init->ts ? 0 : init->acul; -#endif allctr->sbc_threshold = init->sbct; #ifndef ARCH_64 @@ -6131,7 +5978,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->mseg_opt.abs_shrink_th = ~((UWord) 0) / 100; #endif -#ifdef USE_THREADS if (init->ts) { allctr->thread_safe = 1; @@ -6142,7 +5988,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->debug.saved_tid = 0; #endif } -#endif if(!allctr->get_free_block || !allctr->link_free_block @@ -6155,14 +6000,12 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) if (allctr->mbc_header_size < sizeof(Carrier_t)) goto error; -#ifdef ERTS_SMP allctr->dd.use = 0; if (init->tpref) { allctr->dd.use = 1; init_dd_queue(&allctr->dd.q); allctr->dd.ix = init->ix; } -#endif allctr->mbc_header_size = (UNIT_CEILING(allctr->mbc_header_size + ABLK_HDR_SZ) - ABLK_HDR_SZ); @@ -6216,10 +6059,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) | CFLG_NO_CPOOL | CFLG_MAIN_CARRIER); if (!blk) { -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); -#endif erts_exit(ERTS_ABORT_EXIT, "Failed to create main carrier for %salloc\n", init->name_prefix); @@ -6239,9 +6080,7 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) allctr->fix[i].type_size = init->fix_type_size[i]; allctr->fix[i].list_size = 0; allctr->fix[i].list = NULL; -#ifdef ERTS_SMP ASSERT(allctr->fix[i].type_size >= sizeof(ErtsAllctrFixDDBlock_t)); -#endif if (ERTS_ALC_IS_CPOOL_ENABLED(allctr)) { allctr->fix[i].u.cpool.min_list_size = 0; allctr->fix[i].u.cpool.shrink_list = 0; @@ -6261,10 +6100,8 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init) error: -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); -#endif return 0; @@ -6282,10 +6119,8 @@ erts_alcu_stop(Allctr_t *allctr) while (allctr->mbc_list.first) destroy_carrier(allctr, MBC_TO_FIRST_BLK(allctr, allctr->mbc_list.first), NULL); -#ifdef USE_THREADS if (allctr->thread_safe) erts_mtx_destroy(&allctr->mutex); -#endif } @@ -6294,14 +6129,12 @@ erts_alcu_stop(Allctr_t *allctr) void erts_alcu_init(AlcUInit_t *init) { -#ifdef ERTS_SMP int i; for (i = 0; i <= ERTS_ALC_A_MAX; i++) { ErtsAlcCPoolData_t *sentinel = &carrier_pool[i].sentinel; erts_atomic_init_nob(&sentinel->next, (erts_aint_t) sentinel); erts_atomic_init_nob(&sentinel->prev, (erts_aint_t) sentinel); } -#endif ERTS_CT_ASSERT(SBC_BLK_SZ_MASK == MBC_FBLK_SZ_MASK); /* see BLK_SZ */ #if HAVE_ERTS_MSEG ASSERT(erts_mseg_unit_size() == ERTS_SACRR_UNIT_SZ); @@ -6369,7 +6202,6 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) case 0x01c: return (UWord) BLK_TO_MBC((Block_t*) a1); case 0x01d: ((Allctr_t*) a1)->add_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; case 0x01e: ((Allctr_t*) a1)->remove_mbc((Allctr_t*)a1, (Carrier_t*)a2); break; -#ifdef ERTS_SMP case 0x01f: return (UWord) sizeof(ErtsAlcCrrPool_t); case 0x020: SET_CARRIER_HDR((Carrier_t *) a2, 0, SCH_SYS_ALLOC|SCH_MBC, (Allctr_t *) a1); @@ -6383,14 +6215,6 @@ erts_alcu_test(UWord op, UWord a1, UWord a2) return (UWord) a2; case 0x023: return (UWord) cpool_is_empty((Allctr_t *) a1); case 0x024: return (UWord) cpool_dbg_is_in_pool((Allctr_t *) a1, (Carrier_t *) a2); -#else - case 0x01f: return (UWord) 0; - case 0x020: return (UWord) 0; - case 0x021: return (UWord) 0; - case 0x022: return (UWord) 0; - case 0x023: return (UWord) 0; - case 0x024: return (UWord) 0; -#endif case 0x025: /* UMEM2BLK_TEST*/ #ifdef DEBUG # ifdef HARD_DEBUG @@ -6448,13 +6272,9 @@ erts_alcu_verify_unused(Allctr_t *allctr) void erts_alcu_verify_unused_ts(Allctr_t *allctr) { -#ifdef USE_THREADS erts_mtx_lock(&allctr->mutex); -#endif erts_alcu_verify_unused(allctr); -#ifdef USE_THREADS erts_mtx_unlock(&allctr->mutex); -#endif } #ifdef DEBUG diff --git a/erts/emulator/beam/erl_alloc_util.h b/erts/emulator/beam/erl_alloc_util.h index 73c467aa0a..0cce4c9125 100644 --- a/erts/emulator/beam/erl_alloc_util.h +++ b/erts/emulator/beam/erl_alloc_util.h @@ -24,10 +24,8 @@ #define ERTS_ALCU_VSN_STR "3.0" #include "erl_alloc_types.h" -#ifdef USE_THREADS #define ERL_THREADS_EMU_INTERNAL__ #include "erl_threads.h" -#endif #include "erl_mseg.h" #include "lttng-wrapper.h" @@ -162,12 +160,10 @@ void * erts_alcu_alloc(ErtsAlcType_t, void *, Uint); void * erts_alcu_realloc(ErtsAlcType_t, void *, void *, Uint); void * erts_alcu_realloc_mv(ErtsAlcType_t, void *, void *, Uint); void erts_alcu_free(ErtsAlcType_t, void *, void *); -#ifdef USE_THREADS void * erts_alcu_alloc_ts(ErtsAlcType_t, void *, Uint); void * erts_alcu_realloc_ts(ErtsAlcType_t, void *, void *, Uint); void * erts_alcu_realloc_mv_ts(ErtsAlcType_t, void *, void *, Uint); void erts_alcu_free_ts(ErtsAlcType_t, void *, void *); -#ifdef ERTS_SMP void * erts_alcu_alloc_thr_spec(ErtsAlcType_t, void *, Uint); void * erts_alcu_realloc_thr_spec(ErtsAlcType_t, void *, void *, Uint); void * erts_alcu_realloc_mv_thr_spec(ErtsAlcType_t, void *, void *, Uint); @@ -176,8 +172,6 @@ void * erts_alcu_alloc_thr_pref(ErtsAlcType_t, void *, Uint); void * erts_alcu_realloc_thr_pref(ErtsAlcType_t, void *, void *, Uint); void * erts_alcu_realloc_mv_thr_pref(ErtsAlcType_t, void *, void *, Uint); void erts_alcu_free_thr_pref(ErtsAlcType_t, void *, void *); -#endif -#endif Eterm erts_alcu_au_info_options(fmtfn_t *, void *, Uint **, Uint *); Eterm erts_alcu_info_options(Allctr_t *, fmtfn_t *, void *, Uint **, Uint *); Eterm erts_alcu_sz_info(Allctr_t *, int, int, fmtfn_t *, void *, Uint **, Uint *); @@ -185,9 +179,7 @@ Eterm erts_alcu_info(Allctr_t *, int, int, fmtfn_t *, void *, Uint **, Uint *); void erts_alcu_init(AlcUInit_t *); void erts_alcu_current_size(Allctr_t *, AllctrSize_t *, ErtsAlcUFixInfo_t *, int); -#ifdef ERTS_SMP void erts_alcu_check_delayed_dealloc(Allctr_t *, int, int *, ErtsThrPrgrVal *, int *); -#endif erts_aint32_t erts_alcu_fix_alloc_shrink(Allctr_t *, erts_aint32_t); #ifdef ARCH_32 @@ -308,7 +300,6 @@ void erts_lcnt_update_allocator_locks(int enable); typedef union {char c[ERTS_ALLOC_ALIGN_BYTES]; long l; double d;} Unit_t; -#ifdef ERTS_SMP typedef struct ErtsDoubleLink_t_ { struct ErtsDoubleLink_t_ *next; @@ -327,7 +318,6 @@ typedef struct { ErtsDoubleLink_t abandoned; /* node in pooled_list or traitor_list */ } ErtsAlcCPoolData_t; -#endif typedef struct Carrier_t_ Carrier_t; struct Carrier_t_ { @@ -335,9 +325,7 @@ struct Carrier_t_ { Carrier_t *next; Carrier_t *prev; erts_smp_atomic_t allctr; -#ifdef ERTS_SMP ErtsAlcCPoolData_t cpool; /* Overwritten by block if sbc */ -#endif }; #define ERTS_ALC_CARRIER_TO_ALLCTR(C) \ @@ -434,7 +422,6 @@ typedef struct { } while (0) #endif -#ifdef ERTS_SMP typedef union ErtsAllctrDDBlock_t_ ErtsAllctrDDBlock_t; @@ -477,7 +464,6 @@ typedef struct { } head; } ErtsAllctrDDQueue_t; -#endif typedef struct { size_t type_size; @@ -500,7 +486,6 @@ typedef struct { } ErtsAlcFixList_t; struct Allctr_t_ { -#ifdef ERTS_SMP struct { /* * We want the queue at the beginning of @@ -511,7 +496,6 @@ struct Allctr_t_ { int use; int ix; } dd; -#endif /* Allocator name prefix */ char * name_prefix; @@ -560,7 +544,6 @@ struct Allctr_t_ { /* Carriers */ CarrierList_t mbc_list; CarrierList_t sbc_list; -#ifdef ERTS_SMP struct { /* pooled_list, traitor list and dc_list contain only carriers _created_ by this allocator */ @@ -579,7 +562,6 @@ struct Allctr_t_ { erts_atomic_t no_carriers; } stat; } cpool; -#endif /* Main carrier (if there is one) */ Carrier_t * main_carrier; @@ -622,7 +604,6 @@ struct Allctr_t_ { int fix_shrink_scheduled; ErtsAlcFixList_t *fix; -#ifdef USE_THREADS /* Mutex for this allocator */ erts_mtx_t mutex; int thread_safe; @@ -631,7 +612,6 @@ struct Allctr_t_ { Allctr_t *next; } ts_list; -#endif int atoms_initialized; @@ -654,13 +634,11 @@ struct Allctr_t_ { CarriersStats_t mbcs; #ifdef DEBUG -#ifdef USE_THREADS struct { int saved_tid; erts_tid_t tid; } debug; #endif -#endif }; int erts_alcu_start(Allctr_t *, AllctrInit_t *); diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index 9a93034fcb..75e88afc5e 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -34,9 +34,6 @@ #define ERTS_ASYNC_PRINT_JOB 0 -#if !defined(ERTS_SMP) && defined(USE_THREADS) && !ERTS_USE_ASYNC_READY_Q -# error "Need async ready queue in non-smp case" -#endif typedef struct _erl_async { DE_Handle* hndl; /* The DE_Handle is needed when port is gone */ @@ -46,16 +43,13 @@ typedef struct _erl_async { ErlDrvPDL pdl; void (*async_invoke)(void*); void (*async_free)(void*); -#if ERTS_USE_ASYNC_READY_Q Uint sched_id; union { ErtsThrQPrepEnQ_t *prep_enq; ErtsThrQFinDeQ_t fin_deq; } q; -#endif } ErtsAsync; -#if ERTS_USE_ASYNC_READY_Q /* * We can do without the enqueue mutex since it isn't needed for @@ -94,7 +88,6 @@ typedef union { char align__[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(ErtsAsyncReadyQ))]; } ErtsAlgndAsyncReadyQ; -#endif /* ERTS_USE_ASYNC_READY_Q */ typedef struct { ErtsThrQ_t thr_q; @@ -119,9 +112,7 @@ typedef struct { char align__[ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(ErtsAsyncInit))]; } init; ErtsAlgndAsyncQ *queue; -#if ERTS_USE_ASYNC_READY_Q ErtsAlgndAsyncReadyQ *ready_queue; -#endif } ErtsAsyncData; #if defined(USE_THREADS) && defined(USE_VM_PROBES) @@ -140,15 +131,6 @@ int erts_async_thread_suggested_stack_size; /* Initialized by erl_init.c */ static ErtsAsyncData *async; -#ifndef USE_THREADS - -void -erts_init_async(void) -{ - -} - -#else static void *async_main(void *); @@ -158,7 +140,6 @@ async_q(int i) return &async->queue[i].aq; } -#if ERTS_USE_ASYNC_READY_Q static ERTS_INLINE ErtsAsyncReadyQ * async_ready_q(Uint sched_id) @@ -166,16 +147,13 @@ async_ready_q(Uint sched_id) return &async->ready_queue[((int)sched_id)-1].arq; } -#endif void erts_init_async(void) { async = NULL; if (erts_async_max_threads > 0) { -#if ERTS_USE_ASYNC_READY_Q ErtsThrQInit_t qinit = ERTS_THR_Q_INIT_DEFAULT; -#endif erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER; char *ptr, thr_name[16]; size_t tot_size = 0; @@ -183,9 +161,7 @@ erts_init_async(void) tot_size += ERTS_ALC_CACHE_LINE_ALIGN_SIZE(sizeof(ErtsAsyncData)); tot_size += sizeof(ErtsAlgndAsyncQ)*erts_async_max_threads; -#if ERTS_USE_ASYNC_READY_Q tot_size += sizeof(ErtsAlgndAsyncReadyQ)*erts_no_schedulers; -#endif ptr = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_ASYNC_DATA, tot_size); @@ -202,7 +178,6 @@ erts_init_async(void) async->queue = (ErtsAlgndAsyncQ *) ptr; ptr += sizeof(ErtsAlgndAsyncQ)*erts_async_max_threads; -#if ERTS_USE_ASYNC_READY_Q qinit.live.queue = ERTS_THR_Q_LIVE_LONG; qinit.live.objects = ERTS_THR_Q_LIVE_SHORT; @@ -222,7 +197,6 @@ erts_init_async(void) erts_thr_q_initialize(&arq->thr_q, &qinit); } -#endif /* Create async threads... */ @@ -253,7 +227,6 @@ erts_init_async(void) } } -#if ERTS_USE_ASYNC_READY_Q void * erts_get_async_ready_queue(Uint sched_id) @@ -261,7 +234,6 @@ erts_get_async_ready_queue(Uint sched_id) return (void *) async ? async_ready_q(sched_id) : NULL; } -#endif static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q) { @@ -270,10 +242,8 @@ static ERTS_INLINE void async_add(ErtsAsync *a, ErtsAsyncQ* q) #endif if (is_internal_port(a->port)) { -#if ERTS_USE_ASYNC_READY_Q ErtsAsyncReadyQ *arq = async_ready_q(a->sched_id); a->q.prep_enq = erts_thr_q_prepare_enqueue(&arq->thr_q); -#endif /* make sure the driver will stay around */ if (a->hndl) erts_ddll_reference_referenced_driver(a->hndl); @@ -309,10 +279,8 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, erts_tse_t *tse, ErtsThrQPrepEnQ_t **prep_enq) { -#if ERTS_USE_ASYNC_READY_Q int saved_fin_deq = 0; ErtsThrQFinDeQ_t fin_deq; -#endif #ifdef USE_VM_PROBES int len; #endif @@ -321,12 +289,10 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, ErtsAsync *a = (ErtsAsync *) erts_thr_q_dequeue(q); if (a) { -#if ERTS_USE_ASYNC_READY_Q *prep_enq = a->q.prep_enq; erts_thr_q_get_finalize_dequeue_data(q, &a->q.fin_deq); if (saved_fin_deq) erts_thr_q_append_finalize_dequeue_data(&a->q.fin_deq, &fin_deq); -#endif #ifdef USE_LTTNG_VM_TRACEPOINTS if (LTTNG_ENABLED(aio_pool_get)) { lttng_decl_portbuf(port_str); @@ -354,7 +320,6 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, erts_tse_reset(tse); -#if ERTS_USE_ASYNC_READY_Q chk_fin_deq: if (erts_thr_q_get_finalize_dequeue_data(q, &tmp_fin_deq)) { if (!saved_fin_deq) { @@ -364,13 +329,11 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, erts_thr_q_append_finalize_dequeue_data(&fin_deq, &tmp_fin_deq); } -#endif switch (erts_thr_q_inspect(q, 1)) { case ERTS_THR_Q_DIRTY: break; case ERTS_THR_Q_NEED_THR_PRGR: -#ifdef ERTS_SMP { ErtsThrPrgrVal prgr = erts_thr_q_need_thr_progress(q); erts_thr_progress_wakeup(NULL, prgr); @@ -382,17 +345,14 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, erts_tse_wait(tse); break; } -#endif case ERTS_THR_Q_CLEAN: -#if ERTS_USE_ASYNC_READY_Q if (saved_fin_deq) { if (erts_thr_q_finalize_dequeue(&fin_deq)) goto chk_fin_deq; else saved_fin_deq = 0; } -#endif erts_tse_wait(tse); break; @@ -408,15 +368,10 @@ static ERTS_INLINE ErtsAsync *async_get(ErtsThrQ_t *q, static ERTS_INLINE void call_async_ready(ErtsAsync *a) { -#if ERTS_USE_ASYNC_READY_Q Port *p = erts_id2port_sflgs(a->port, NULL, 0, ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP); -#else - Port *p = erts_thr_id2port_sflgs(a->port, - ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP); -#endif if (!p) { if (a->async_free) { ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_PORT); @@ -432,11 +387,7 @@ static ERTS_INLINE void call_async_ready(ErtsAsync *a) ERTS_MSACC_POP_STATE(); } } -#if ERTS_USE_ASYNC_READY_Q erts_port_release(p); -#else - erts_thr_port_release(p); -#endif } if (a->pdl) driver_pdl_dec_refc(a->pdl); @@ -446,7 +397,6 @@ static ERTS_INLINE void call_async_ready(ErtsAsync *a) static ERTS_INLINE void async_reply(ErtsAsync *a, ErtsThrQPrepEnQ_t *prep_enq) { -#if ERTS_USE_ASYNC_READY_Q ErtsAsyncReadyQ *arq; #if ERTS_ASYNC_PRINT_JOB @@ -465,12 +415,6 @@ static ERTS_INLINE void async_reply(ErtsAsync *a, ErtsThrQPrepEnQ_t *prep_enq) erts_mtx_unlock(&arq->x.data.enq_mtx); #endif -#else /* ERTS_USE_ASYNC_READY_Q */ - - call_async_ready(a); - erts_free(ERTS_ALC_T_ASYNC, (void *) a); - -#endif /* ERTS_USE_ASYNC_READY_Q */ } @@ -486,7 +430,6 @@ static erts_tse_t *async_thread_init(ErtsAsyncQ *aq) erts_tse_t *tse = erts_tse_fetch(); ERTS_DECLARE_DUMMY(Uint no); -#ifdef ERTS_SMP ErtsThrPrgrCallbacks callbacks; callbacks.arg = (void *) tse; @@ -495,15 +438,12 @@ static erts_tse_t *async_thread_init(ErtsAsyncQ *aq) callbacks.wait = NULL; erts_thr_progress_register_unmanaged_thread(&callbacks); -#endif qinit.live.queue = ERTS_THR_Q_LIVE_LONG; qinit.live.objects = ERTS_THR_Q_LIVE_SHORT; qinit.arg = (void *) tse; qinit.notify = async_wakeup; -#if ERTS_USE_ASYNC_READY_Q qinit.auto_finalize_dequeue = 0; -#endif erts_thr_q_initialize(&aq->thr_q, &qinit); @@ -545,12 +485,10 @@ static void *async_main(void* arg) return NULL; } -#endif /* USE_THREADS */ void erts_exit_flush_async(void) { -#ifdef USE_THREADS int i; ErtsAsync a; a.port = NIL; @@ -564,10 +502,8 @@ erts_exit_flush_async(void) async_add(&a, async_q(i)); for (i = 0; i < erts_async_max_threads; i++) erts_thr_join(async->queue[i].aq.thr_id, NULL); -#endif } -#if defined(USE_THREADS) && ERTS_USE_ASYNC_READY_Q int erts_check_async_ready(void *varq) { @@ -609,18 +545,15 @@ int erts_async_ready_clean(void *varq, void *val) case ERTS_THR_Q_DIRTY: return ERTS_ASYNC_READY_DIRTY; case ERTS_THR_Q_NEED_THR_PRGR: -#ifdef ERTS_SMP *((ErtsThrPrgrVal *) val) = erts_thr_q_need_thr_progress(&arq->thr_q); return ERTS_ASYNC_READY_NEED_THR_PRGR; -#endif case ERTS_THR_Q_CLEAN: break; } return ERTS_ASYNC_READY_CLEAN; } -#endif /* ** Generate a fair async key prom an ErlDrvPort @@ -658,16 +591,12 @@ long driver_async(ErlDrvPort ix, unsigned int* key, Port* prt; long id; unsigned int qix; -#if ERTS_USE_ASYNC_READY_Q Uint sched_id; ERTS_MSACC_PUSH_STATE(); sched_id = erts_get_scheduler_id(); if (!sched_id) sched_id = 1; -#else - ERTS_MSACC_PUSH_STATE(); -#endif prt = erts_drvport2port(ix); if (prt == ERTS_INVALID_ERL_DRV_PORT) @@ -677,9 +606,7 @@ long driver_async(ErlDrvPort ix, unsigned int* key, a = (ErtsAsync*) erts_alloc(ERTS_ALC_T_ASYNC, sizeof(ErtsAsync)); -#if ERTS_USE_ASYNC_READY_Q a->sched_id = sched_id; -#endif a->hndl = (DE_Handle*)prt->drv_ptr->handle; a->port = prt->common.id; a->pdl = NULL; @@ -709,7 +636,6 @@ long driver_async(ErlDrvPort ix, unsigned int* key, (*key % erts_async_max_threads) : 0; *key = qix; } -#ifdef USE_THREADS if (erts_async_max_threads > 0) { if (prt->port_data_lock) { driver_pdl_inc_refc(prt->port_data_lock); @@ -718,7 +644,6 @@ long driver_async(ErlDrvPort ix, unsigned int* key, async_add(a, async_q(qix)); return id; } -#endif ERTS_MSACC_SET_STATE_CACHED(ERTS_MSACC_STATE_PORT); (*a->async_invoke)(a->async_data); diff --git a/erts/emulator/beam/erl_async.h b/erts/emulator/beam/erl_async.h index 4b470e7679..76fc61b560 100644 --- a/erts/emulator/beam/erl_async.h +++ b/erts/emulator/beam/erl_async.h @@ -28,38 +28,20 @@ extern int erts_async_max_threads; extern int erts_async_thread_suggested_stack_size; -#ifdef ERTS_SMP /* * With smp support we can choose to have, or not to * have an async ready queue. */ #define ERTS_USE_ASYNC_READY_Q 1 -#endif -#ifndef ERTS_SMP -/* In non-smp case we *need* the async ready queue */ -# undef ERTS_USE_ASYNC_READY_Q -# define ERTS_USE_ASYNC_READY_Q 1 -#endif -#ifndef ERTS_USE_ASYNC_READY_Q -# define ERTS_USE_ASYNC_READY_Q 0 -#endif -#ifndef USE_THREADS -# undef ERTS_USE_ASYNC_READY_Q -# define ERTS_USE_ASYNC_READY_Q 0 -#endif /* !USE_THREADS */ -#if ERTS_USE_ASYNC_READY_Q int erts_check_async_ready(void *); int erts_async_ready_clean(void *, void *); void *erts_get_async_ready_queue(Uint sched_id); #define ERTS_ASYNC_READY_CLEAN 0 #define ERTS_ASYNC_READY_DIRTY 1 -#ifdef ERTS_SMP #define ERTS_ASYNC_READY_NEED_THR_PRGR 2 -#endif -#endif /* ERTS_USE_ASYNC_READY_Q */ void erts_init_async(void); void erts_exit_flush_async(void); diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index e9bfb39035..cea8b2200c 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -50,11 +50,7 @@ #include "dtrace-wrapper.h" #include "lttng-wrapper.h" -#ifdef ERTS_SMP #define DDLL_SMP 1 -#else -#define DDLL_SMP 0 -#endif /* @@ -280,10 +276,8 @@ BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3) path[path_len++] = '/'; sys_strcpy(path+path_len,name); -#if DDLL_SMP erts_smp_proc_unlock(BIF_P, ERTS_PROC_LOCK_MAIN); lock_drv_list(); -#endif if ((drv = lookup_driver(name)) != NULL) { if (drv->handle == NULL) { /* static_driver */ @@ -404,24 +398,18 @@ BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3) erts_ddll_reference_driver(dh); ASSERT(dh->status == ERL_DE_RELOAD); dh->status = ERL_DE_FORCE_RELOAD; -#if DDLL_SMP unlock_drv_list(); -#endif kill_ports_driver_unloaded(dh); /* Dereference, eventually causing driver destruction */ -#if DDLL_SMP lock_drv_list(); -#endif erts_ddll_dereference_driver(dh); } -#if DDLL_SMP erts_ddll_reference_driver(dh); unlock_drv_list(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); lock_drv_list(); erts_ddll_dereference_driver(dh); -#endif BIF_P->flags |= F_USING_DDLL; if (monitor) { @@ -432,18 +420,14 @@ BIF_RETTYPE erl_ddll_try_load_3(BIF_ALIST_3) hp = HAlloc(BIF_P, 3); t = TUPLE2(hp, am_ok, ok_term); } -#if DDLL_SMP unlock_drv_list(); -#endif erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) path); erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name); ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & erts_proc_lc_my_proc_locks(BIF_P)); BIF_RET(t); soft_error: -#if DDLL_SMP unlock_drv_list(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); -#endif if (do_build_load_error) { soft_error_term = build_load_error(BIF_P, build_this_load_error); } @@ -551,9 +535,7 @@ Eterm erl_ddll_try_unload_2(BIF_ALIST_2) goto error; } -#if DDLL_SMP lock_drv_list(); -#endif if ((drv = lookup_driver(name)) == NULL) { soft_error_term = am_not_loaded; @@ -608,23 +590,17 @@ done: /* Avoid closing the driver by referencing it */ erts_ddll_reference_driver(dh); dh->status = ERL_DE_FORCE_UNLOAD; -#if DDLL_SMP unlock_drv_list(); -#endif kill_ports_driver_unloaded(dh); -#if DDLL_SMP lock_drv_list(); -#endif erts_ddll_dereference_driver(dh); } -#if DDLL_SMP erts_ddll_reference_driver(dh); unlock_drv_list(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); lock_drv_list(); erts_ddll_dereference_driver(dh); -#endif erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name); BIF_P->flags |= F_USING_DDLL; if (monitor > 0) { @@ -638,15 +614,11 @@ done: if (kill_ports > 1) { ERTS_BIF_CHK_EXITED(BIF_P); /* May be exited by port killing */ } -#if DDLL_SMP unlock_drv_list(); -#endif BIF_RET(t); soft_error: -#if DDLL_SMP unlock_drv_list(); -#endif erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); hp = HAlloc(BIF_P, 3); @@ -697,9 +669,7 @@ BIF_RETTYPE erl_ddll_loaded_drivers_0(BIF_ALIST_0) int need = 3; Eterm res = NIL; erts_driver_t *drv; -#if DDLL_SMP lock_drv_list(); -#endif for (drv = driver_list; drv; drv = drv->next) { need += sys_strlen(drv->name)*2+2; } @@ -712,9 +682,7 @@ BIF_RETTYPE erl_ddll_loaded_drivers_0(BIF_ALIST_0) } res = TUPLE2(hp,am_ok,res); /* hp += 3 */ -#if DDLL_SMP unlock_drv_list(); -#endif BIF_RET(res); } @@ -736,9 +704,7 @@ BIF_RETTYPE erl_ddll_info_2(BIF_ALIST_2) Eterm *hp; int i; Uint filter; -#if DDLL_SMP int have_lock = 0; -#endif if ((name = pick_list_or_atom(name_term)) == NULL) { goto error; @@ -748,10 +714,8 @@ BIF_RETTYPE erl_ddll_info_2(BIF_ALIST_2) goto error; } -#if DDLL_SMP lock_drv_list(); have_lock = 1; -#endif if ((drv = lookup_driver(name)) == NULL) { goto error; } @@ -827,9 +791,7 @@ BIF_RETTYPE erl_ddll_info_2(BIF_ALIST_2) hp += 2; } done: -#if DDLL_SMP unlock_drv_list(); -#endif if (pei) erts_free(ERTS_ALC_T_DDLL_TMP_BUF, pei); erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name); @@ -838,11 +800,9 @@ BIF_RETTYPE erl_ddll_info_2(BIF_ALIST_2) if (name != NULL) { erts_free(ERTS_ALC_T_DDLL_TMP_BUF, (void *) name); } -#if DDLL_SMP if (have_lock) { unlock_drv_list(); } -#endif BIF_ERROR(p,BADARG); } @@ -899,13 +859,9 @@ BIF_RETTYPE erl_ddll_format_error_int_1(BIF_ALIST_1) if (errdesc_to_code(code_term,&errint) != 0) { goto error; } -#if DDLL_SMP lock_drv_list(); -#endif errstring = erts_ddll_error(errint); -#if DDLL_SMP unlock_drv_list(); -#endif break; } if (errstring == NULL) { @@ -1045,13 +1001,9 @@ void erts_ddll_proc_dead(Process *p, ErtsProcLocks plocks) DE_Handle *dh = drv->handle; erts_ddll_reference_driver(dh); dh->status = ERL_DE_FORCE_UNLOAD; -#if DDLL_SMP unlock_drv_list(); -#endif kill_ports_driver_unloaded(dh); -#if DDLL_SMP lock_drv_list(); /* Needed for future list operations */ -#endif drv = drv->next; /* before allowing destruction */ erts_ddll_dereference_driver(dh); } else { @@ -1282,9 +1234,7 @@ static Eterm notify_when_loaded(Process *p, Eterm name_term, char *name, ErtsPro erts_driver_t *drv; ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & plocks); -#if DDLL_SMP lock_drv_list(); -#endif if ((drv = lookup_driver(name)) == NULL) { immediate_tag = am_unloaded; immediate_type = am_DOWN; @@ -1314,20 +1264,14 @@ static Eterm notify_when_loaded(Process *p, Eterm name_term, char *name, ErtsPro } p->flags |= F_USING_DDLL; r = add_monitor(p, drv->handle, ERL_DE_PROC_AWAIT_LOAD); -#if DDLL_SMP unlock_drv_list(); -#endif BIF_RET(r); immediate: r = erts_make_ref(p); -#if DDLL_SMP erts_smp_proc_unlock(p, plocks); -#endif notify_proc(p, r, name_term, immediate_type, immediate_tag, 0); -#if DDLL_SMP unlock_drv_list(); erts_smp_proc_lock(p, plocks); -#endif BIF_RET(r); } @@ -1339,9 +1283,7 @@ static Eterm notify_when_unloaded(Process *p, Eterm name_term, char *name, ErtsP erts_driver_t *drv; ERTS_SMP_LC_ASSERT(ERTS_PROC_LOCK_MAIN & plocks); -#if DDLL_SMP lock_drv_list(); -#endif if ((drv = lookup_driver(name)) == NULL) { immediate_tag = am_unloaded; immediate_type = am_DOWN; @@ -1355,20 +1297,14 @@ static Eterm notify_when_unloaded(Process *p, Eterm name_term, char *name, ErtsP p->flags |= F_USING_DDLL; r = add_monitor(p, drv->handle, flag); -#if DDLL_SMP unlock_drv_list(); -#endif BIF_RET(r); immediate: r = erts_make_ref(p); -#if DDLL_SMP erts_smp_proc_unlock(p, plocks); -#endif notify_proc(p, r, name_term, immediate_type, immediate_tag, 0); -#if DDLL_SMP unlock_drv_list(); erts_smp_proc_lock(p, plocks); -#endif BIF_RET(r); } diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index e5d7efcc72..df02554d83 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -87,10 +87,7 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE #ifdef ARCH_64 " [64-bit]" #endif -#ifdef ERTS_SMP " [smp:%beu:%beu]" -#endif -#ifdef USE_THREADS #if defined(ERTS_DIRTY_SCHEDULERS) && defined(ERTS_SMP) " [ds:%beu:%beu:%beu]" #endif @@ -98,7 +95,6 @@ static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE " [dirty-schedulers-TEST]" #endif " [async-threads:%d]" -#endif #ifdef HIPE " [hipe]" #endif @@ -353,14 +349,12 @@ erts_print_system_version(fmtfn_t to, void *arg, Process *c_p) char *rc_str = ""; char rc_buf[100]; char *ov = otp_version; -#ifdef ERTS_SMP Uint total, online, active; Uint dirty_cpu, dirty_cpu_onln, dirty_io; erts_schedulers_state(&total, &online, &active, &dirty_cpu, &dirty_cpu_onln, NULL, &dirty_io, NULL); -#endif for (i = 0; i < sizeof(otp_version)-4; i++) { if (ov[i] == '-' && ov[i+1] == 'r' && ov[i+2] == 'c') rc = atoi(&ov[i+3]); @@ -375,15 +369,11 @@ erts_print_system_version(fmtfn_t to, void *arg, Process *c_p) } return erts_print(to, arg, erts_system_version, rc_str -#ifdef ERTS_SMP , total, online #ifdef ERTS_DIRTY_SCHEDULERS , dirty_cpu, dirty_cpu_onln, dirty_io #endif -#endif -#ifdef USE_THREADS , erts_async_max_threads -#endif #ifdef ERTS_ENABLE_KERNEL_POLL , erts_use_kernel_poll ? "true" : "false" #endif @@ -763,7 +753,6 @@ process_info_init(void) static ERTS_INLINE Process * pi_pid2proc(Process *c_p, Eterm pid, ErtsProcLocks info_locks) { -#ifdef ERTS_SMP /* * If the main lock is needed, we use erts_pid2proc_not_running() * instead of erts_pid2proc() for two reasons: @@ -781,7 +770,6 @@ pi_pid2proc(Process *c_p, Eterm pid, ErtsProcLocks info_locks) return erts_pid2proc_not_running(c_p, ERTS_PROC_LOCK_MAIN, pid, info_locks); else -#endif return erts_pid2proc(c_p, ERTS_PROC_LOCK_MAIN, pid, info_locks); } @@ -1086,12 +1074,10 @@ BIF_RETTYPE process_info_2(BIF_ALIST_2) } ASSERT(is_value(res)); -#ifdef ERTS_SMP if (BIF_P == rp) info_locks &= ~ERTS_PROC_LOCK_MAIN; if (rp && info_locks) erts_smp_proc_unlock(rp, info_locks); -#endif ASSERT(!(BIF_P->flags & F_P2PNR_RESCHED)); BIF_RET(res); @@ -2144,9 +2130,6 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) ASSERT(erts_compat_rel > 0); BIF_RET(make_small(erts_compat_rel)); } else if (BIF_ARG_1 == am_multi_scheduling) { -#ifndef ERTS_SMP - BIF_RET(am_disabled); -#else #ifndef ERTS_DIRTY_SCHEDULERS if (erts_no_schedulers == 1) BIF_RET(am_disabled); @@ -2160,7 +2143,6 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) ? am_blocked : am_blocked_normal)); } -#endif } else if (BIF_ARG_1 == am_build_type) { #if defined(DEBUG) ERTS_DECL_AM(debug); @@ -2392,16 +2374,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(erts_allocator_options((void *) BIF_P)); } else if (BIF_ARG_1 == am_thread_pool_size) { -#ifdef USE_THREADS extern int erts_async_max_threads; -#endif int n; -#ifdef USE_THREADS n = erts_async_max_threads; -#else - n = 0; -#endif BIF_RET(make_small(n)); } else if (BIF_ARG_1 == am_alloc_util_allocators) { @@ -2549,11 +2525,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(res); #endif } else if (BIF_ARG_1 == am_threads) { -#ifdef USE_THREADS return am_true; -#else - return am_false; -#endif } else if (BIF_ARG_1 == am_creation) { return make_small(erts_this_node->creation); } else if (BIF_ARG_1 == am_break_ignored) { @@ -2612,11 +2584,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) hp = HAlloc(BIF_P, 2*n); BIF_RET(buf_to_intlist(&hp, buf, n, NIL)); } else if (ERTS_IS_ATOM_STR("smp_support", BIF_ARG_1)) { -#ifdef ERTS_SMP BIF_RET(am_true); -#else - BIF_RET(am_false); -#endif } else if (ERTS_IS_ATOM_STR("scheduler_bind_type", BIF_ARG_1)) { BIF_RET(erts_bound_schedulers_term(BIF_P)); } else if (ERTS_IS_ATOM_STR("scheduler_bindings", BIF_ARG_1)) { @@ -2628,11 +2596,6 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) res = make_small(erts_no_schedulers); BIF_RET(res); } else if (ERTS_IS_ATOM_STR("schedulers_state", BIF_ARG_1)) { -#ifndef ERTS_SMP - Eterm *hp = HAlloc(BIF_P, 4); - res = TUPLE3(hp, make_small(1), make_small(1), make_small(1)); - BIF_RET(res); -#else Eterm *hp; Uint total, online, active; erts_schedulers_state(&total, &online, &active, @@ -2643,13 +2606,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) make_small(online), make_small(active)); BIF_RET(res); -#endif } else if (ERTS_IS_ATOM_STR("schedulers_state", BIF_ARG_1)) { -#ifndef ERTS_SMP - Eterm *hp = HAlloc(BIF_P, 4); - res = TUPLE3(hp, make_small(1), make_small(1), make_small(1)); - BIF_RET(res); -#else Eterm *hp; Uint total, online, active; erts_schedulers_state(&total, &online, &active, @@ -2660,19 +2617,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) make_small(online), make_small(active)); BIF_RET(res); -#endif } else if (ERTS_IS_ATOM_STR("all_schedulers_state", BIF_ARG_1)) { -#ifndef ERTS_SMP - Eterm *hp = HAlloc(BIF_P, 2+5); - res = CONS(hp+5, - TUPLE4(hp, - am_normal, - make_small(1), - make_small(1), - make_small(1)), - NIL); - BIF_RET(res); -#else Eterm *hp, tpl; Uint sz, total, online, active, dirty_cpu_total, dirty_cpu_online, dirty_cpu_active, @@ -2718,23 +2663,14 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) hp += 5; res = CONS(hp, tpl, res); BIF_RET(res); -#endif } else if (ERTS_IS_ATOM_STR("schedulers_online", BIF_ARG_1)) { -#ifndef ERTS_SMP - BIF_RET(make_small(1)); -#else Uint online; erts_schedulers_state(NULL, &online, NULL, NULL, NULL, NULL, NULL, NULL); BIF_RET(make_small(online)); -#endif } else if (ERTS_IS_ATOM_STR("schedulers_active", BIF_ARG_1)) { -#ifndef ERTS_SMP - BIF_RET(make_small(1)); -#else Uint active; erts_schedulers_state(NULL, NULL, &active, NULL, NULL, NULL, NULL, NULL); BIF_RET(make_small(active)); -#endif } else if (ERTS_IS_ATOM_STR("dirty_cpu_schedulers", BIF_ARG_1)) { Uint dirty_cpu; #ifdef ERTS_DIRTY_SCHEDULERS @@ -2804,23 +2740,15 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) } else if (ERTS_IS_ATOM_STR("check_io", BIF_ARG_1)) { BIF_RET(erts_check_io_info(BIF_P)); } else if (ERTS_IS_ATOM_STR("multi_scheduling_blockers", BIF_ARG_1)) { -#ifndef ERTS_SMP - BIF_RET(NIL); -#else if (erts_no_schedulers == 1) BIF_RET(NIL); else BIF_RET(erts_multi_scheduling_blockers(BIF_P, 0)); -#endif } else if (ERTS_IS_ATOM_STR("normal_multi_scheduling_blockers", BIF_ARG_1)) { -#ifndef ERTS_SMP - BIF_RET(NIL); -#else if (erts_no_schedulers == 1) BIF_RET(NIL); else BIF_RET(erts_multi_scheduling_blockers(BIF_P, 1)); -#endif } else if (ERTS_IS_ATOM_STR("modified_timing_level", BIF_ARG_1)) { BIF_RET(ERTS_USE_MODIFIED_TIMING() ? make_small(erts_modified_timing_level) @@ -2883,12 +2811,10 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(am_false); #endif } -#ifdef ERTS_SMP else if (ERTS_IS_ATOM_STR("thread_progress", BIF_ARG_1)) { erts_thr_progress_dbg_print_state(); BIF_RET(am_true); } -#endif else if (BIF_ARG_1 == am_message_queue_data) { switch (erts_default_spo_flags & (SPO_ON_HEAP_MSGQ|SPO_OFF_HEAP_MSGQ)) { case SPO_OFF_HEAP_MSGQ: @@ -3171,9 +3097,6 @@ erts_bld_port_info(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, Port *prt, } else if (ERTS_IS_ATOM_STR("locking", item)) { if (hpp) { -#ifndef ERTS_SMP - res = am_false; -#else if (erts_atomic32_read_nob(&prt->state) & ERTS_PORT_SFLG_PORT_SPECIFIC_LOCK) { DECL_AM(port_level); @@ -3187,7 +3110,6 @@ erts_bld_port_info(Eterm **hpp, ErlOffHeap *ohp, Uint *szp, Port *prt, & ERL_DRV_FLAG_USE_PORT_LOCKING)); res = AM_driver_level; } -#endif } if (szp) { res = am_true; @@ -3425,11 +3347,9 @@ BIF_RETTYPE process_display_2(BIF_ALIST_2) 2); } erts_stack_dump(ERTS_PRINT_STDERR, NULL, rp); -#ifdef ERTS_SMP erts_smp_proc_unlock(rp, (BIF_P == rp ? ERTS_PROC_LOCKS_ALL_MINOR : ERTS_PROC_LOCKS_ALL)); -#endif BIF_RET(am_true); } @@ -4239,10 +4159,8 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(AM_dead); } -#ifdef ERTS_SMP if (BIF_P == rp) rp_locks |= ERTS_PROC_LOCK_MAIN; -#endif xres = erts_send_exit_signal(NULL, /* NULL in order to force a pending exit when we send to our @@ -4254,10 +4172,8 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) NIL, NULL, 0); -#ifdef ERTS_SMP if (BIF_P == rp) rp_locks &= ~ERTS_PROC_LOCK_MAIN; -#endif erts_smp_proc_unlock(rp, rp_locks); if (xres > 1) { DECL_AM(message); @@ -4364,7 +4280,6 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) } } else if (ERTS_IS_ATOM_STR("not_running_optimization", BIF_ARG_1)) { -#ifdef ERTS_SMP int old_use_opt, use_opt; switch (BIF_ARG_2) { case am_true: @@ -4384,9 +4299,6 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) erts_smp_thr_progress_unblock(); erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); BIF_RET(old_use_opt ? am_true : am_false); -#else - BIF_ERROR(BIF_P, EXC_NOTSUP); -#endif } else if (ERTS_IS_ATOM_STR("wait", BIF_ARG_1)) { if (ERTS_IS_ATOM_STR("deallocations", BIF_ARG_2)) { diff --git a/erts/emulator/beam/erl_bif_port.c b/erts/emulator/beam/erl_bif_port.c index ff03151619..106f18b747 100644 --- a/erts/emulator/beam/erl_bif_port.c +++ b/erts/emulator/beam/erl_bif_port.c @@ -273,10 +273,8 @@ BIF_RETTYPE erts_internal_port_call_3(BIF_ALIST_3) state = erts_smp_atomic32_read_acqb(&BIF_P->state); if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT)) { -#ifdef ERTS_SMP if (state & ERTS_PSFLG_PENDING_EXIT) erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); -#endif ERTS_BIF_EXITED(BIF_P); } @@ -323,10 +321,8 @@ BIF_RETTYPE erts_internal_port_control_3(BIF_ALIST_3) state = erts_smp_atomic32_read_acqb(&BIF_P->state); if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT)) { -#ifdef ERTS_SMP if (state & ERTS_PSFLG_PENDING_EXIT) erts_handle_pending_exit(BIF_P, ERTS_PROC_LOCK_MAIN); -#endif ERTS_BIF_EXITED(BIF_P); } @@ -511,7 +507,6 @@ cleanup_old_port_data(erts_aint_t data) ASSERT(is_immed((Eterm) data)); } else { -#ifdef ERTS_SMP ErtsPortDataHeap *pdhp = (ErtsPortDataHeap *) data; size_t size; ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER; @@ -520,9 +515,6 @@ cleanup_old_port_data(erts_aint_t data) (void *) pdhp, &pdhp->later_op, size); -#else - free_port_data_heap((void *) data); -#endif } } diff --git a/erts/emulator/beam/erl_bif_re.c b/erts/emulator/beam/erl_bif_re.c index ad124fd979..bc819505e7 100644 --- a/erts/emulator/beam/erl_bif_re.c +++ b/erts/emulator/beam/erl_bif_re.c @@ -66,11 +66,7 @@ static void erts_erts_pcre_stack_free(void *ptr) { #define ERTS_PCRE_STACK_MARGIN (10*1024) -#ifdef ERTS_SMP # define ERTS_STACK_LIMIT ((char *) ethr_get_stacklimit()) -#else -# define ERTS_STACK_LIMIT ((char *) erts_scheduler_stack_limit) -#endif static int stack_guard_downwards(void) diff --git a/erts/emulator/beam/erl_bif_trace.c b/erts/emulator/beam/erl_bif_trace.c index 45159c4392..c476e18c33 100644 --- a/erts/emulator/beam/erl_bif_trace.c +++ b/erts/emulator/beam/erl_bif_trace.c @@ -60,10 +60,8 @@ static struct { /* Protected by code write permission */ int local; BpFunctions f; /* Local functions */ BpFunctions e; /* Export entries */ -#ifdef ERTS_SMP Process* stager; ErtsThrPrgrLaterOp lop; -#endif } finish_bp; static Eterm @@ -71,9 +69,7 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist); static int erts_set_tracing_event_pattern(Eterm event, Binary*, int on); -#ifdef ERTS_SMP static void smp_bp_finisher(void* arg); -#endif static BIF_RETTYPE system_monitor(Process *p, Eterm monitor_pid, Eterm list); @@ -345,7 +341,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) ERTS_TRACER_CLEAR(&meta_tracer); -#ifdef ERTS_SMP if (finish_bp.current >= 0) { ASSERT(matches >= 0); ASSERT(finish_bp.stager == NULL); @@ -355,7 +350,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) erts_suspend(p, ERTS_PROC_LOCK_MAIN, NULL); ERTS_BIF_YIELD_RETURN(p, make_small(matches)); } -#endif erts_release_code_write_permission(); @@ -367,7 +361,6 @@ trace_pattern(Process* p, Eterm MFA, Eterm Pattern, Eterm flaglist) } } -#ifdef ERTS_SMP static void smp_bp_finisher(void* null) { if (erts_finish_breakpointing()) { /* Not done */ @@ -388,7 +381,6 @@ static void smp_bp_finisher(void* null) erts_proc_dec_refc(p); } } -#endif /* ERTS_SMP */ void erts_get_default_trace_pattern(int *trace_pattern_is_on, @@ -543,9 +535,7 @@ Eterm erts_internal_trace_3(BIF_ALIST_3) int matches = 0; Uint mask = 0; int cpu_ts = 0; -#ifdef ERTS_SMP int system_blocked = 0; -#endif if (! erts_trace_flags(list, &mask, &tracer, &cpu_ts)) { BIF_ERROR(p, BADARG); @@ -699,11 +689,9 @@ Eterm erts_internal_trace_3(BIF_ALIST_3) mods = 1; } -#ifdef ERTS_SMP erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN); erts_smp_thr_progress_block(); system_blocked = 1; -#endif ok = 1; if (procs || mods) { @@ -766,12 +754,10 @@ Eterm erts_internal_trace_3(BIF_ALIST_3) goto error; } -#ifdef ERTS_SMP if (system_blocked) { erts_smp_thr_progress_unblock(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); } -#endif erts_release_code_write_permission(); ERTS_TRACER_CLEAR(&tracer); @@ -785,12 +771,10 @@ Eterm erts_internal_trace_3(BIF_ALIST_3) ERTS_TRACER_CLEAR(&tracer); -#ifdef ERTS_SMP if (system_blocked) { erts_smp_thr_progress_unblock(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); } -#endif erts_release_code_write_permission(); BIF_ERROR(p, BADARG); @@ -1055,12 +1039,10 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) mfa[1] = tp[2]; mfa[2] = signed_val(tp[3]); -#ifdef ERTS_SMP if ( (key == am_call_time) || (key == am_all)) { erts_smp_proc_unlock(p, ERTS_PROC_LOCK_MAIN); erts_smp_thr_progress_block(); } -#endif #ifdef ERTS_DIRTY_SCHEDULERS erts_smp_mtx_lock(&erts_dirty_bp_ix_mtx); #endif @@ -1071,12 +1053,10 @@ trace_info_func(Process* p, Eterm func_spec, Eterm key) #ifdef ERTS_DIRTY_SCHEDULERS erts_smp_mtx_unlock(&erts_dirty_bp_ix_mtx); #endif -#ifdef ERTS_SMP if ( (key == am_call_time) || (key == am_all)) { erts_smp_thr_progress_unblock(); erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); } -#endif switch (r) { case FUNC_TRACE_NOEXIST: @@ -1526,17 +1506,13 @@ erts_set_trace_pattern(Process*p, ErtsCodeMFA *mfa, int specified, finish_bp.install = on; finish_bp.local = flags.breakpoint; -#ifdef ERTS_SMP if (is_blocking) { ERTS_SMP_LC_ASSERT(erts_smp_thr_progress_is_blocking()); -#endif while (erts_finish_breakpointing()) { /* Empty loop body */ } -#ifdef ERTS_SMP finish_bp.current = -1; } -#endif if (flags.breakpoint) { matches += finish_bp.f.matched; @@ -1571,11 +1547,6 @@ erts_set_tracing_event_pattern(Eterm event, Binary* match_spec, int on) finish_bp.f.matched = 0; finish_bp.f.matching = NULL; -#ifndef ERTS_SMP - while (erts_finish_breakpointing()) { - /* Empty loop body */ - } -#endif return 1; } @@ -2015,24 +1986,20 @@ BIF_RETTYPE seq_trace_print_2(BIF_ALIST_2) } void erts_system_monitor_clear(Process *c_p) { -#ifdef ERTS_SMP if (c_p) { erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); erts_smp_thr_progress_block(); } -#endif erts_set_system_monitor(NIL); erts_system_monitor_long_gc = 0; erts_system_monitor_long_schedule = 0; erts_system_monitor_large_heap = 0; erts_system_monitor_flags.busy_port = 0; erts_system_monitor_flags.busy_dist_port = 0; -#ifdef ERTS_SMP if (c_p) { erts_smp_thr_progress_unblock(); erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); } -#endif } @@ -2200,23 +2167,19 @@ system_monitor(Process *p, Eterm monitor_pid, Eterm list) /* Begin: Trace for System Profiling */ void erts_system_profile_clear(Process *c_p) { -#ifdef ERTS_SMP if (c_p) { erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); erts_smp_thr_progress_block(); } -#endif erts_set_system_profile(NIL); erts_system_profile_flags.scheduler = 0; erts_system_profile_flags.runnable_procs = 0; erts_system_profile_flags.runnable_ports = 0; erts_system_profile_flags.exclusive = 0; -#ifdef ERTS_SMP if (c_p) { erts_smp_thr_progress_unblock(); erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); } -#endif } static Eterm system_profile_get(Process *p) { @@ -2378,26 +2341,15 @@ reply_trace_delivered_all(void *vtdarp) Process *rp = tdarp->proc; Eterm *hp = NULL; ErlOffHeap *ohp; -#ifdef ERTS_SMP ErlHeapFragment *bp; bp = new_message_buffer(4 + NC_HEAP_SIZE(tdarp->ref)); hp = &bp->mem[0]; ohp = &bp->off_heap; -#else - ErtsProcLocks rp_locks = 0; - ErtsMessage *mp; - mp = erts_alloc_message_heap( - rp, &rp_locks, 4 + NC_HEAP_SIZE(tdarp->ref), &hp, &ohp); -#endif ref_copy = STORE_NC(&hp, ohp, tdarp->ref); msg = TUPLE3(hp, am_trace_delivered, tdarp->target, ref_copy); -#ifdef ERTS_SMP erts_send_sys_msg_proc(rp->common.id, rp->common.id, msg, bp); -#else - erts_queue_message(rp, rp_locks, mp, msg, am_system); -#endif erts_free(ERTS_ALC_T_MISC_AUX_WORK, vtdarp); erts_proc_dec_refc(rp); diff --git a/erts/emulator/beam/erl_bits.c b/erts/emulator/beam/erl_bits.c index 71c64997c1..e52b5b4bc5 100644 --- a/erts/emulator/beam/erl_bits.c +++ b/erts/emulator/beam/erl_bits.c @@ -64,15 +64,7 @@ static byte get_bit(byte b, size_t a_offs); -#if defined(ERTS_SMP) /* the state resides in the current process' scheduler data */ -#elif defined(ERL_BITS_REENTRANT) -/* reentrant API but with a hidden single global state, for testing only */ -struct erl_bits_state ErlBitsState_; -#else -/* non-reentrant API with a single global state */ -struct erl_bits_state ErlBitsState; -#endif #define byte_buf (ErlBitsState.byte_buf_) #define byte_buf_len (ErlBitsState.byte_buf_len_) @@ -85,9 +77,6 @@ erts_bits_bufs_size(void) return (Uint) erts_smp_atomic_read_nob(&bits_bufs_size); } -#if !defined(ERTS_SMP) -static -#endif void erts_bits_init_state(ERL_BITS_PROTO_0) { @@ -97,13 +86,11 @@ erts_bits_init_state(ERL_BITS_PROTO_0) erts_bin_offset = 0; } -#if defined(ERTS_SMP) void erts_bits_destroy_state(ERL_BITS_PROTO_0) { erts_free(ERTS_ALC_T_BITS_BUF, byte_buf); } -#endif void erts_init_bits(void) @@ -114,12 +101,7 @@ erts_init_bits(void) == offsetof(Binary,orig_bytes)); erts_smp_atomic_init_nob(&bits_bufs_size, 0); -#if defined(ERTS_SMP) /* erl_process.c calls erts_bits_init_state() on all state instances */ -#else - ERL_BITS_DECLARE_STATEP; - erts_bits_init_state(ERL_BITS_ARGS_0); -#endif } /***************************************************************** diff --git a/erts/emulator/beam/erl_bits.h b/erts/emulator/beam/erl_bits.h index 5da2b28a89..1445a38772 100644 --- a/erts/emulator/beam/erl_bits.h +++ b/erts/emulator/beam/erl_bits.h @@ -84,31 +84,17 @@ typedef struct erl_bin_match_struct{ #define ms_matchbuffer(_Ms) &(((ErlBinMatchState*) boxed_val(_Ms))->mb) -#if defined(ERTS_SMP) #define ERL_BITS_REENTRANT -#else -/* uncomment to test the reentrant API in the non-SMP runtime system */ -/* #define ERL_BITS_REENTRANT */ -#endif -#ifdef ERL_BITS_REENTRANT /* * Reentrant API with the state passed as a parameter. * (Except when the current Process* already is a parameter.) */ -#ifdef ERTS_SMP /* the state resides in the current process' scheduler data */ #define ERL_BITS_DECLARE_STATEP struct erl_bits_state *EBS #define ERL_BITS_RELOAD_STATEP(P) do{EBS = &erts_proc_sched_data((P))->erl_bits_state;}while(0) #define ERL_BITS_DEFINE_STATEP(P) struct erl_bits_state *EBS = &erts_proc_sched_data((P))->erl_bits_state -#else -/* reentrant API but with a hidden single global state, for testing only */ -extern struct erl_bits_state ErlBitsState_; -#define ERL_BITS_DECLARE_STATEP struct erl_bits_state *EBS = &ErlBitsState_ -#define ERL_BITS_RELOAD_STATEP(P) do{}while(0) -#define ERL_BITS_DEFINE_STATEP(P) ERL_BITS_DECLARE_STATEP -#endif #define ErlBitsState (*EBS) #define ERL_BITS_PROTO_0 struct erl_bits_state *EBS @@ -120,26 +106,6 @@ extern struct erl_bits_state ErlBitsState_; #define ERL_BITS_ARGS_2(ARG1,ARG2) EBS, ARG1, ARG2 #define ERL_BITS_ARGS_3(ARG1,ARG2,ARG3) EBS, ARG1, ARG2, ARG3 -#else /* ERL_BITS_REENTRANT */ - -/* - * Non-reentrant API with a single global state. - */ -extern struct erl_bits_state ErlBitsState; -#define ERL_BITS_DECLARE_STATEP /*empty*/ -#define ERL_BITS_RELOAD_STATEP(P) do{}while(0) -#define ERL_BITS_DEFINE_STATEP(P) /*empty*/ - -#define ERL_BITS_PROTO_0 void -#define ERL_BITS_PROTO_1(PARM1) PARM1 -#define ERL_BITS_PROTO_2(PARM1,PARM2) PARM1, PARM2 -#define ERL_BITS_PROTO_3(PARM1,PARM2,PARM3) PARM1, PARM2, PARM3 -#define ERL_BITS_ARGS_0 /*empty*/ -#define ERL_BITS_ARGS_1(ARG1) ARG1 -#define ERL_BITS_ARGS_2(ARG1,ARG2) ARG1, ARG2 -#define ERL_BITS_ARGS_3(ARG1,ARG2,ARG3) ARG1, ARG2, ARG3 - -#endif /* ERL_BITS_REENTRANT */ #define erts_bin_offset (ErlBitsState.erts_bin_offset_) #define erts_current_bin (ErlBitsState.erts_current_bin_) @@ -158,10 +124,8 @@ extern struct erl_bits_state ErlBitsState; } while (0) void erts_init_bits(void); /* Initialization once. */ -#ifdef ERTS_SMP void erts_bits_init_state(ERL_BITS_PROTO_0); void erts_bits_destroy_state(ERL_BITS_PROTO_0); -#endif /* diff --git a/erts/emulator/beam/erl_cpu_topology.c b/erts/emulator/beam/erl_cpu_topology.c index f8b2fa744f..48b02c839e 100644 --- a/erts/emulator/beam/erl_cpu_topology.c +++ b/erts/emulator/beam/erl_cpu_topology.c @@ -131,13 +131,11 @@ static erts_cpu_groups_map_t *reader_groups_map; #define ERTS_MAX_CPU_TOPOLOGY_ID ((int) 0xffff) -#ifdef ERTS_SMP static void cpu_bind_order_sort(erts_cpu_topology_t *cpudata, int size, ErtsCpuBindOrder bind_order, int mk_seq); static void write_schedulers_bind_change(erts_cpu_topology_t *cpudata, int size); -#endif static void reader_groups_callback(int, ErtsSchedulerData *, int, void *); static erts_cpu_groups_map_t *add_cpu_groups(int groups, @@ -434,7 +432,6 @@ processor_order_cmp(const void *vx, const void *vy) return 0; } -#ifdef ERTS_SMP void erts_sched_check_cpu_bind_prep_suspend(ErtsSchedulerData *esdp) { @@ -490,7 +487,6 @@ erts_sched_check_cpu_bind_post_suspend(ErtsSchedulerData *esdp) (void) ERTS_RUNQ_FLGS_SET(esdp->run_queue, ERTS_RUNQ_FLG_CHK_CPU_BIND); } -#endif void erts_sched_check_cpu_bind(ErtsSchedulerData *esdp) @@ -556,7 +552,6 @@ erts_sched_check_cpu_bind(ErtsSchedulerData *esdp) erts_smp_runq_lock(esdp->run_queue); } -#ifdef ERTS_SMP void erts_sched_init_check_cpu_bind(ErtsSchedulerData *esdp) { @@ -594,7 +589,6 @@ erts_sched_init_check_cpu_bind(ErtsSchedulerData *esdp) if (esdp->no <= max_main_threads) erts_thr_set_main_status(1, (int) esdp->no); } -#endif static void write_schedulers_bind_change(erts_cpu_topology_t *cpudata, int size) diff --git a/erts/emulator/beam/erl_cpu_topology.h b/erts/emulator/beam/erl_cpu_topology.h index c922214702..88bcad79ab 100644 --- a/erts/emulator/beam/erl_cpu_topology.h +++ b/erts/emulator/beam/erl_cpu_topology.h @@ -60,11 +60,9 @@ int erts_init_scheduler_bind_type_string(char *how); int erts_init_cpu_topology_string(char *topology_str); void erts_sched_check_cpu_bind(ErtsSchedulerData *esdp); -#ifdef ERTS_SMP void erts_sched_init_check_cpu_bind(ErtsSchedulerData *esdp); void erts_sched_check_cpu_bind_prep_suspend(ErtsSchedulerData *esdp); void erts_sched_check_cpu_bind_post_suspend(ErtsSchedulerData *esdp); -#endif int erts_update_cpu_info(void); diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index b83134c79c..2e5d401ca4 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -61,15 +61,9 @@ enum DbIterSafety { ITER_SAFE_LOCKED, /* Safe while table is locked, not between trap calls */ ITER_SAFE /* No need to fixate at all */ }; -#ifdef ERTS_SMP # define ITERATION_SAFETY(Proc,Tab) \ ((IS_TREE_TABLE((Tab)->common.status) || ONLY_WRITER(Proc,Tab)) ? ITER_SAFE \ : (((Tab)->common.status & DB_FINE_LOCKED) ? ITER_UNSAFE : ITER_SAFE_LOCKED)) -#else -# define ITERATION_SAFETY(Proc,Tab) \ - ((IS_TREE_TABLE((Tab)->common.status) || ONLY_WRITER(Proc,Tab)) \ - ? ITER_SAFE : ITER_SAFE_LOCKED) -#endif #define DID_TRAP(P,Ret) (!is_value(Ret) && ((P)->freason == TRAP)) @@ -264,11 +258,7 @@ is_table_alive(DbTable *tb) static ERTS_INLINE int is_table_named(DbTable *tb) { -#ifdef ERTS_SMP return tb->common.type & DB_NAMED_TABLE; -#else - return tb->common.status & DB_NAMED_TABLE; -#endif } @@ -297,13 +287,11 @@ make_tid(Process *c_p, DbTable *tb) /* ** The meta hash table of all NAMED ets tables */ -#ifdef ERTS_SMP # define META_NAME_TAB_LOCK_CNT 16 union { erts_smp_rwmtx_t lck; byte _cache_line_alignment[64]; }meta_name_tab_rwlocks[META_NAME_TAB_LOCK_CNT]; -#endif static struct meta_name_tab_entry { union { Eterm name_atom; @@ -323,9 +311,7 @@ struct meta_name_tab_entry* meta_name_tab_bucket(Eterm name, { unsigned bix = atom_val(name) & meta_name_tab_mask; struct meta_name_tab_entry* bucket = &meta_name_tab[bix]; -#ifdef ERTS_SMP *lockp = &meta_name_tab_rwlocks[bix % META_NAME_TAB_LOCK_CNT].lck; -#endif return bucket; } @@ -396,10 +382,8 @@ free_dbtable(void *vtb) tb->common.fixations); } #endif -#ifdef ERTS_SMP erts_smp_rwmtx_destroy(&tb->common.rwlock); erts_smp_mtx_destroy(&tb->common.fixlock); -#endif ASSERT(is_immed(tb->common.heir_data)); if (tb->common.btid) @@ -577,25 +561,20 @@ delete_owned_table(Process *p, DbTable *tb) static ERTS_INLINE void db_init_lock(DbTable* tb, int use_frequent_read_lock) { -#ifdef ERTS_SMP erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; if (use_frequent_read_lock) rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; if (erts_ets_rwmtx_spin_count >= 0) rwmtx_opt.main_spincount = erts_ets_rwmtx_spin_count; -#endif -#ifdef ERTS_SMP erts_smp_rwmtx_init_opt(&tb->common.rwlock, &rwmtx_opt, "db_tab", tb->common.the_name, ERTS_LOCK_FLAGS_CATEGORY_DB); erts_smp_mtx_init(&tb->common.fixlock, "db_tab_fix", tb->common.the_name, ERTS_LOCK_FLAGS_CATEGORY_DB); tb->common.is_thread_safe = !(tb->common.status & DB_FINE_LOCKED); -#endif } static ERTS_INLINE void db_lock(DbTable* tb, db_lock_kind_t kind) { -#ifdef ERTS_SMP if (tb->common.type & DB_FINE_LOCKED) { if (kind == LCK_WRITE) { erts_smp_rwmtx_rwlock(&tb->common.rwlock); @@ -617,7 +596,6 @@ static ERTS_INLINE void db_lock(DbTable* tb, db_lock_kind_t kind) } ASSERT(tb->common.is_thread_safe); } -#endif } static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind) @@ -627,7 +605,6 @@ static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind) * DbTable structure. That is, ONLY the SMP case is allowed * to follow the tb pointer! */ -#ifdef ERTS_SMP if (tb->common.type & DB_FINE_LOCKED) { if (kind == LCK_WRITE) { ASSERT(tb->common.is_thread_safe); @@ -650,7 +627,6 @@ static ERTS_INLINE void db_unlock(DbTable* tb, db_lock_kind_t kind) erts_smp_rwmtx_runlock(&tb->common.rwlock); } } -#endif } static ERTS_INLINE @@ -790,13 +766,11 @@ static int remove_named_tab(DbTable *tb, int have_lock) struct meta_name_tab_entry* bucket = meta_name_tab_bucket(name_atom, &rwlock); ASSERT(is_table_named(tb)); -#ifdef ERTS_SMP if (!have_lock && erts_smp_rwmtx_tryrwlock(rwlock) == EBUSY) { db_unlock(tb, LCK_WRITE); erts_smp_rwmtx_rwlock(rwlock); db_lock(tb, LCK_WRITE); } -#endif ERTS_SMP_LC_ASSERT(erts_lc_rwmtx_is_rwlocked(rwlock)); @@ -1598,9 +1572,7 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) Uint32 status; Sint keypos; int is_named, is_compressed; -#ifdef ERTS_SMP int is_fine_locked, frequent_read; -#endif #ifdef DEBUG int cret; #endif @@ -1616,10 +1588,8 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) status = DB_SET | DB_PROTECTED; keypos = 1; is_named = 0; -#ifdef ERTS_SMP is_fine_locked = 0; frequent_read = 0; -#endif heir = am_none; heir_data = (UWord) am_undefined; is_compressed = erts_ets_always_compress; @@ -1647,30 +1617,18 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) keypos = signed_val(tp[2]); } else if (tp[1] == am_write_concurrency) { -#ifdef ERTS_SMP if (tp[2] == am_true) { is_fine_locked = 1; } else if (tp[2] == am_false) { is_fine_locked = 0; } else break; -#else - if ((tp[2] != am_true) && (tp[2] != am_false)) { - break; - } -#endif } else if (tp[1] == am_read_concurrency) { -#ifdef ERTS_SMP if (tp[2] == am_true) { frequent_read = 1; } else if (tp[2] == am_false) { frequent_read = 0; } else break; -#else - if ((tp[2] != am_true) && (tp[2] != am_false)) { - break; - } -#endif } else if (tp[1] == am_heir && tp[2] == am_none) { @@ -1712,11 +1670,9 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) } if (IS_HASH_TABLE(status)) { meth = &db_hash; -#ifdef ERTS_SMP if (is_fine_locked && !(status & DB_PRIVATE)) { status |= DB_FINE_LOCKED; } -#endif } else if (IS_TREE_TABLE(status)) { meth = &db_tree; @@ -1725,10 +1681,8 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) BIF_ERROR(BIF_P, BADARG); } -#ifdef ERTS_SMP if (frequent_read && !(status & DB_PRIVATE)) status |= DB_FREQ_READ; -#endif /* we create table outside any table lock * and take the unusal cost of destroy table if it @@ -1747,10 +1701,8 @@ BIF_RETTYPE ets_new_2(BIF_ALIST_2) tb->common.meth = meth; tb->common.the_name = BIF_ARG_1; tb->common.status = status; -#ifdef ERTS_SMP tb->common.type = status & ERTS_ETS_TABLE_TYPES; /* Note, 'type' is *read only* from now on... */ -#endif erts_smp_refc_init(&tb->common.fix_count, 0); db_init_lock(tb, status & (DB_FINE_LOCKED|DB_FREQ_READ)); tb->common.keypos = keypos; @@ -2522,13 +2474,11 @@ BIF_RETTYPE ets_internal_request_all_0(BIF_ALIST_0) req->proc = BIF_P; erts_proc_add_refc(BIF_P, (Sint) erts_no_schedulers); -#ifdef ERTS_SMP if (erts_no_schedulers > 1) erts_schedule_multi_misc_aux_work(1, erts_no_schedulers, handle_ets_all_request, (void *) req); -#endif handle_ets_all_request((void *) req); BIF_RET(ref); @@ -3345,7 +3295,6 @@ void init_db(ErtsDbSpinCount db_spin_count) unsigned bits; size_t size; -#ifdef ERTS_SMP int max_spin_count = (1 << 15) - 1; /* internal limit */ erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; rwmtx_opt.type = ERTS_SMP_RWMTX_TYPE_FREQUENT_READ; @@ -3393,7 +3342,6 @@ void init_db(ErtsDbSpinCount db_spin_count) "meta_name_tab", make_small(i), ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DB); } -#endif erts_smp_atomic_init_nob(&erts_ets_misc_mem_size, 0); db_initialize_util(); @@ -3584,9 +3532,7 @@ static SWord proc_cleanup_fixed_table(Process* p, DbFixation* fix) db_lock(tb, LCK_WRITE_REC); if (!(tb->common.status & DB_DELETE)) { erts_aint_t diff; - #ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); - #endif ASSERT(fixing_procs_rbt_lookup(tb->common.fixing_procs, p)); @@ -3596,9 +3542,7 @@ static SWord proc_cleanup_fixed_table(Process* p, DbFixation* fix) fixing_procs_rbt_delete(&tb->common.fixing_procs, fix); - #ifdef ERTS_SMP erts_smp_mtx_unlock(&tb->common.fixlock); - #endif if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) { work += db_unfix_table_hash(&(tb->hash)); } @@ -3754,9 +3698,7 @@ static void fix_table_locked(Process* p, DbTable* tb) { DbFixation *fix; -#ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); -#endif erts_smp_refc_inc(&tb->common.fix_count,1); fix = tb->common.fixing_procs; if (fix == NULL) { @@ -3770,9 +3712,7 @@ static void fix_table_locked(Process* p, DbTable* tb) ASSERT(fixed_tabs_find(NULL, fix)); ++(fix->counter); -#ifdef ERTS_SMP erts_smp_mtx_unlock(&tb->common.fixlock); -#endif return; } } @@ -3785,9 +3725,7 @@ static void fix_table_locked(Process* p, DbTable* tb) fix->counter = 1; fixing_procs_rbt_insert(&tb->common.fixing_procs, fix); -#ifdef ERTS_SMP erts_smp_mtx_unlock(&tb->common.fixlock); -#endif p->flags |= F_USING_DB; fixed_tabs_insert(p, fix); @@ -3800,9 +3738,7 @@ static void unfix_table_locked(Process* p, DbTable* tb, { DbFixation* fix; -#ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); -#endif fix = fixing_procs_rbt_lookup(tb->common.fixing_procs, p); if (fix) { @@ -3811,9 +3747,7 @@ static void unfix_table_locked(Process* p, DbTable* tb, ASSERT(fix->counter >= 0); if (fix->counter == 0) { fixing_procs_rbt_delete(&tb->common.fixing_procs, fix); -#ifdef ERTS_SMP erts_smp_mtx_unlock(&tb->common.fixlock); -#endif fixed_tabs_delete(p, fix); erts_refc_dec(&fix->tabs.btid->intern.refc, 1); @@ -3824,14 +3758,11 @@ static void unfix_table_locked(Process* p, DbTable* tb, goto unlocked; } } -#ifdef ERTS_SMP erts_smp_mtx_unlock(&tb->common.fixlock); -#endif unlocked: if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status) && erts_smp_atomic_read_nob(&tb->hash.fixdel) != (erts_aint_t)NULL) { -#ifdef ERTS_SMP if (*kind_p == LCK_READ && tb->common.is_thread_safe) { /* Must have write lock while purging pseudo-deleted (OTP-8166) */ erts_smp_rwmtx_runlock(&tb->common.rwlock); @@ -3839,7 +3770,6 @@ unlocked: *kind_p = LCK_WRITE; if (tb->common.status & DB_DELETE) return; } -#endif db_unfix_table_hash(&(tb->hash)); } } @@ -3866,7 +3796,6 @@ static void free_fixations_op(DbFixation* fix, void* vctx) diff = -((erts_aint_t) fix->counter); erts_smp_refc_add(&ctx->tb->common.fix_count, diff, 0); -#ifdef ERTS_SMP if (fix->procs.p != ctx->p) { /* Fixated by other process */ fix->counter = 0; @@ -3882,7 +3811,6 @@ static void free_fixations_op(DbFixation* fix, void* vctx) */ } else -#endif { fixed_tabs_delete(fix->procs.p, fix); @@ -3895,7 +3823,6 @@ static void free_fixations_op(DbFixation* fix, void* vctx) ctx->cnt++; } -#ifdef ERTS_SMP int erts_db_execute_free_fixation(Process* p, DbFixation* fix) { ASSERT(fix->counter == 0); @@ -3907,7 +3834,6 @@ int erts_db_execute_free_fixation(Process* p, DbFixation* fix) ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation)); return 1; } -#endif static SWord free_fixations_locked(Process* p, DbTable *tb) { @@ -4115,9 +4041,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) = ERTS_IS_ATOM_STR("safe_fixed_monotonic_time", What)) || ERTS_IS_ATOM_STR("safe_fixed", What)) { -#ifdef ERTS_SMP erts_smp_mtx_lock(&tb->common.fixlock); -#endif if (IS_FIXED(tb)) { Uint need; Eterm *hp; @@ -4159,9 +4083,7 @@ static Eterm table_info(Process* p, DbTable* tb, Eterm What) } else { ret = am_false; } -#ifdef ERTS_SMP erts_smp_mtx_unlock(&tb->common.fixlock); -#endif } else if (What == am_atom_put("stats",5)) { if (IS_HASH_TABLE(tb->common.status)) { FloatDef f; diff --git a/erts/emulator/beam/erl_db_hash.c b/erts/emulator/beam/erl_db_hash.c index ae9322dfd3..2945afe275 100644 --- a/erts/emulator/beam/erl_db_hash.c +++ b/erts/emulator/beam/erl_db_hash.c @@ -109,11 +109,7 @@ #define NSEG_2 256 /* Size of second segment table */ #define NSEG_INC 128 /* Number of segments to grow after that */ -#ifdef ERTS_SMP # define DB_USING_FINE_LOCKING(TB) (((TB))->common.type & DB_FINE_LOCKED) -#else -# define DB_USING_FINE_LOCKING(TB) 0 -#endif #ifdef ETHR_ORDERED_READ_DEPEND #define SEGTAB(tb) ((struct segment**) erts_smp_atomic_read_nob(&(tb)->segtab)) @@ -191,7 +187,6 @@ static ERTS_INLINE int add_fixed_deletion(DbTableHash* tb, int ix, ((is_atom(term) ? (atom_tab(atom_val(term))->slot.bucket.hvalue) : \ make_internal_hash(term, 0)) % MAX_HASH) -#ifdef ERTS_SMP # define DB_HASH_LOCK_MASK (DB_HASH_LOCK_CNT-1) # define GET_LOCK(tb,hval) (&(tb)->locks->lck_vec[(hval) & DB_HASH_LOCK_MASK].lck) # define GET_LOCK_MAYBE(tb,hval) ((tb)->common.is_thread_safe ? NULL : GET_LOCK(tb,hval)) @@ -234,12 +229,6 @@ static ERTS_INLINE void WUNLOCK_HASH(erts_smp_rwmtx_t* lck) erts_smp_rwmtx_rwunlock(lck); } } -#else /* ERTS_SMP */ -# define RLOCK_HASH(tb,hval) NULL -# define WLOCK_HASH(tb,hval) NULL -# define RUNLOCK_HASH(lck) ((void)lck) -# define WUNLOCK_HASH(lck) ((void)lck) -#endif /* ERTS_SMP */ #ifdef ERTS_ENABLE_LOCK_CHECK @@ -261,31 +250,23 @@ static ERTS_INLINE void WUNLOCK_HASH(erts_smp_rwmtx_t* lck) static ERTS_INLINE Sint next_slot(DbTableHash* tb, Uint ix, erts_smp_rwmtx_t** lck_ptr) { -#ifdef ERTS_SMP ix += DB_HASH_LOCK_CNT; if (ix < NACTIVE(tb)) return ix; RUNLOCK_HASH(*lck_ptr); ix = (ix + 1) & DB_HASH_LOCK_MASK; if (ix != 0) *lck_ptr = RLOCK_HASH(tb,ix); return ix; -#else - return (++ix < NACTIVE(tb)) ? ix : 0; -#endif } /* Same as next_slot but with WRITE locking */ static ERTS_INLINE Sint next_slot_w(DbTableHash* tb, Uint ix, erts_smp_rwmtx_t** lck_ptr) { -#ifdef ERTS_SMP ix += DB_HASH_LOCK_CNT; if (ix < NACTIVE(tb)) return ix; WUNLOCK_HASH(*lck_ptr); ix = (ix + 1) & DB_HASH_LOCK_MASK; if (ix != 0) *lck_ptr = WLOCK_HASH(tb,ix); return ix; -#else - return next_slot(tb,ix,lck_ptr); -#endif } #ifndef MIN @@ -334,9 +315,7 @@ struct segment { /* An extended segment table */ struct ext_segtab { -#ifdef ERTS_SMP ErtsThrPrgrLaterOp lop; -#endif struct segment** prev_segtab; /* Used when table is shrinking */ int prev_nsegs; /* Size of prev_segtab */ int nsegs; /* Size of this segtab */ @@ -662,7 +641,6 @@ int db_create_hash(Process *p, DbTable *tbl) SIZEOF_SEGMENT(FIRST_SEGSZ)); sys_memset(tb->first_segtab[0], 0, SIZEOF_SEGMENT(FIRST_SEGSZ)); -#ifdef ERTS_SMP erts_smp_atomic_init_nob(&tb->is_resizing, 0); if (tb->common.type & DB_FINE_LOCKED) { erts_smp_rwmtx_opt_t rwmtx_opt = ERTS_SMP_RWMTX_OPT_DEFAULT_INITER; @@ -687,7 +665,6 @@ int db_create_hash(Process *p, DbTable *tbl) tb->locks = NULL; } ERTS_THR_MEMORY_BARRIER; -#endif /* ERST_SMP */ return DB_ERROR_NONE; } @@ -1232,15 +1209,10 @@ static int match_traverse(Process* p, DbTableHash* tb, Sint got = 0; /* Matched terms counter */ erts_smp_rwmtx_t* lck; /* Slot lock */ int ret_value; -#ifdef ERTS_SMP erts_smp_rwmtx_t* (*lock_hash_function)(DbTableHash*, HashValue) = (lock_for_write ? WLOCK_HASH : RLOCK_HASH); void (*unlock_hash_function)(erts_smp_rwmtx_t*) = (lock_for_write ? WUNLOCK_HASH : RUNLOCK_HASH); -#else - #define lock_hash_function(tb, hval) NULL - #define unlock_hash_function(lck) ((void)lck) -#endif Sint (*next_slot_function)(DbTableHash*, Uint, erts_smp_rwmtx_t**) = (lock_for_write ? next_slot_w : next_slot); @@ -1359,10 +1331,6 @@ done: } return ret_value; -#ifndef SMP -#undef lock_hash_function -#undef unlock_hash_function -#endif } /* @@ -1391,15 +1359,10 @@ static int match_traverse_continue(Process* p, DbTableHash* tb, Eterm match_res; erts_smp_rwmtx_t* lck; int ret_value; -#ifdef ERTS_SMP erts_smp_rwmtx_t* (*lock_hash_function)(DbTableHash*, HashValue) = (lock_for_write ? WLOCK_HASH : RLOCK_HASH); void (*unlock_hash_function)(erts_smp_rwmtx_t*) = (lock_for_write ? WUNLOCK_HASH : RUNLOCK_HASH); -#else - #define lock_hash_function(tb, hval) NULL - #define unlock_hash_function(lck) ((void)lck) -#endif Sint (*next_slot_function)(DbTableHash* tb, Uint ix, erts_smp_rwmtx_t** lck_ptr) = (lock_for_write ? next_slot_w : next_slot); @@ -1475,10 +1438,6 @@ done: */ return ret_value; -#ifndef SMP -#undef lock_hash_function -#undef unlock_hash_function -#endif } @@ -2051,11 +2010,7 @@ static int db_select_delete_hash(Process *p, DbTable *tbl, Eterm tid, Eterm patt sd_context.tid = tid; sd_context.hp = NULL; sd_context.prev_continuation_tptr = NULL; -#ifdef ERTS_SMP sd_context.fixated_by_me = sd_context.tb->common.is_thread_safe ? 0 : 1; /* TODO: something nicer */ -#else - sd_context.fixated_by_me = 0; -#endif sd_context.last_pseudo_delete = (Uint) -1; return match_traverse( @@ -2330,7 +2285,6 @@ static void db_print_hash(fmtfn_t to, void *to_arg, int show, DbTable *tbl) erts_print(to, to_arg, "Buckets: %d\n", NACTIVE(tb)); -#ifdef ERTS_SMP i = tbl->common.is_thread_safe; /* If crash dumping we set table to thread safe in order to avoid taking any locks */ @@ -2340,9 +2294,6 @@ static void db_print_hash(fmtfn_t to, void *to_arg, int show, DbTable *tbl) db_calc_stats_hash(&tbl->hash, &stats); tbl->common.is_thread_safe = i; -#else - db_calc_stats_hash(&tbl->hash, &stats); -#endif erts_print(to, to_arg, "Chain Length Avg: %f\n", stats.avg_chain_len); erts_print(to, to_arg, "Chain Length Max: %d\n", stats.max_chain_len); @@ -2423,7 +2374,6 @@ static SWord db_free_table_continue_hash(DbTable *tbl, SWord reds) return reds; /* Not done */ } } -#ifdef ERTS_SMP if (tb->locks != NULL) { int i; for (i=0; i<DB_HASH_LOCK_CNT; ++i) { @@ -2433,7 +2383,6 @@ static SWord db_free_table_continue_hash(DbTable *tbl, SWord reds) (void*)tb->locks, sizeof(DbTableHashFineLocks)); tb->locks = NULL; } -#endif ASSERT(erts_smp_atomic_read_nob(&tb->common.memory_size) == sizeof(DbTable)); return reds; /* Done */ } @@ -2637,14 +2586,12 @@ static void alloc_seg(DbTableHash *tb) tb->nslots += EXT_SEGSZ; } -#ifdef ERTS_SMP static void dealloc_ext_segtab(void* lop_data) { struct ext_segtab* est = (struct ext_segtab*) lop_data; erts_free(ERTS_ALC_T_DB_SEG, est); } -#endif /* Shrink table by freeing the top segment ** free_records: 1=free any records in segment, 0=assume segment is empty @@ -2683,7 +2630,6 @@ static int free_seg(DbTableHash *tb, int free_records) SET_SEGTAB(tb, est->prev_segtab); tb->nsegs = est->prev_nsegs; -#ifdef ERTS_SMP if (!tb->common.is_thread_safe) { /* * Table is doing a graceful shrink operation and we must avoid @@ -2701,7 +2647,6 @@ static int free_seg(DbTableHash *tb, int free_records) sz); } else -#endif erts_db_free(ERTS_ALC_T_DB_SEG, (DbTable*)tb, est, SIZEOF_EXT_SEGTAB(est->nsegs)); } @@ -2762,22 +2707,18 @@ static Eterm build_term_list(Process* p, HashDbTerm* ptr1, HashDbTerm* ptr2, static ERTS_INLINE int begin_resizing(DbTableHash* tb) { -#ifdef ERTS_SMP if (DB_USING_FINE_LOCKING(tb)) return !erts_atomic_xchg_acqb(&tb->is_resizing, 1); else ERTS_LC_ASSERT(erts_lc_rwmtx_is_rwlocked(&tb->common.rwlock)); -#endif return 1; } static ERTS_INLINE void done_resizing(DbTableHash* tb) { -#ifdef ERTS_SMP if (DB_USING_FINE_LOCKING(tb)) erts_atomic_set_relb(&tb->is_resizing, 0); -#endif } /* Grow table with one or more new buckets. diff --git a/erts/emulator/beam/erl_db_hash.h b/erts/emulator/beam/erl_db_hash.h index 523ed7860e..319d563859 100644 --- a/erts/emulator/beam/erl_db_hash.h +++ b/erts/emulator/beam/erl_db_hash.h @@ -63,10 +63,8 @@ typedef struct db_table_hash { /* List of slots where elements have been deleted while table was fixed */ erts_smp_atomic_t fixdel; /* (FixedDeletion*) */ -#ifdef ERTS_SMP erts_smp_atomic_t is_resizing; /* grow/shrink in progress */ DbTableHashFineLocks* locks; -#endif } DbTableHash; diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 13eacaa8a9..7310694e63 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -361,11 +361,7 @@ typedef struct { } ErtsMatchPseudoProcess; -#ifdef ERTS_SMP static erts_smp_tsd_key_t match_pseudo_process_key; -#else -static ErtsMatchPseudoProcess *match_pseudo_process; -#endif static ERTS_INLINE void cleanup_match_pseudo_process(ErtsMatchPseudoProcess *mpsp, int keep_heap) @@ -414,7 +410,6 @@ static ERTS_INLINE ErtsMatchPseudoProcess * get_match_pseudo_process(Process *c_p, Uint heap_size) { ErtsMatchPseudoProcess *mpsp; -#ifdef ERTS_SMP ErtsSchedulerData *esdp; esdp = c_p ? c_p->scheduler_data : erts_get_scheduler_data(); @@ -436,10 +431,6 @@ get_match_pseudo_process(Process *c_p, Uint heap_size) mpsp->process.scheduler_data = esdp; erts_smp_tsd_set(match_pseudo_process_key, (void *) mpsp); } -#else - mpsp = match_pseudo_process; - cleanup_match_pseudo_process(mpsp, 0); -#endif if (heap_size > ERTS_DEFAULT_MS_HEAP_SIZE*sizeof(Eterm)) { mpsp->u.heap = (Eterm*) erts_alloc(ERTS_ALC_T_DB_MS_RUN_HEAP, heap_size); } @@ -449,7 +440,6 @@ get_match_pseudo_process(Process *c_p, Uint heap_size) return mpsp; } -#ifdef ERTS_SMP static void destroy_match_pseudo_process(void) { @@ -461,19 +451,14 @@ destroy_match_pseudo_process(void) erts_smp_tsd_set(match_pseudo_process_key, (void *) NULL); } } -#endif static void match_pseudo_process_init(void) { -#ifdef ERTS_SMP erts_smp_tsd_key_create(&match_pseudo_process_key, "erts_match_pseudo_process_key"); erts_smp_install_exit_handler(destroy_match_pseudo_process); -#else - match_pseudo_process = create_match_pseudo_process(); -#endif } void diff --git a/erts/emulator/beam/erl_db_util.h b/erts/emulator/beam/erl_db_util.h index 19055c6110..fb9db3b010 100644 --- a/erts/emulator/beam/erl_db_util.h +++ b/erts/emulator/beam/erl_db_util.h @@ -241,12 +241,10 @@ typedef struct db_table_common { erts_smp_refc_t fix_count;/* fixation counter */ DbTableList all; DbTableList owned; -#ifdef ERTS_SMP erts_smp_rwmtx_t rwlock; /* rw lock on table */ erts_smp_mtx_t fixlock; /* Protects fixing_procs and time */ int is_thread_safe; /* No fine locking inside table needed */ Uint32 type; /* table type, *read only* after creation */ -#endif Eterm owner; /* Pid of the creator */ Eterm heir; /* Pid of the heir */ UWord heir_data; /* To send in ETS-TRANSFER (is_immed or (DbTerm*) */ diff --git a/erts/emulator/beam/erl_drv_thread.c b/erts/emulator/beam/erl_drv_thread.c index 49bbab55a8..4238d161ec 100644 --- a/erts/emulator/beam/erl_drv_thread.c +++ b/erts/emulator/beam/erl_drv_thread.c @@ -50,7 +50,6 @@ fatal_error(int err, char *func) #define ERL_DRV_TSD_EXTRA 10 #define ERL_DRV_INVALID_TSD_KEY INT_MAX -#ifdef USE_THREADS struct ErlDrvMutex_ { ethr_mutex mtx; @@ -85,10 +84,6 @@ struct ErlDrvTid_ { static ethr_tsd_key tid_key; -#else /* USE_THREADS */ -static Uint tsd_len; -static void **tsd; -#endif static ErlDrvTSDKey next_tsd_key; static ErlDrvTSDKey max_used_tsd_key; @@ -97,7 +92,6 @@ static char **used_tsd_keys; static erts_mtx_t tsd_mtx; static char *no_name; -#ifdef USE_THREADS static void thread_exit_handler(void) @@ -122,21 +116,15 @@ erl_drv_thread_wrapper(void *vdtid) return (*dtid->func)(dtid->arg); } -#endif void erl_drv_thr_init(void) { int i; -#ifdef USE_THREADS int res = ethr_tsd_key_create(&tid_key,"erts_tid_key"); if (res == 0) res = ethr_install_exit_handler(thread_exit_handler); if (res != 0) fatal_error(res, "erl_drv_thr_init()"); -#else - tsd_len = 0; - tsd = NULL; -#endif no_name = "unknown"; next_tsd_key = 0; @@ -159,7 +147,6 @@ void erl_drv_thr_init(void) ErlDrvMutex * erl_drv_mutex_create(char *name) { -#ifdef USE_THREADS ErlDrvMutex *dmtx = erts_alloc_fnf(ERTS_ALC_T_DRV_MTX, (sizeof(ErlDrvMutex) + (name ? sys_strlen(name) + 1 : 0))); @@ -182,15 +169,11 @@ erl_drv_mutex_create(char *name) #endif } return dmtx; -#else - return (ErlDrvMutex *) NULL; -#endif } void erl_drv_mutex_destroy(ErlDrvMutex *dmtx) { -#ifdef USE_THREADS int res; #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_uninstall(&dmtx->lcnt); @@ -199,24 +182,18 @@ erl_drv_mutex_destroy(ErlDrvMutex *dmtx) if (res != 0) fatal_error(res, "erl_drv_mutex_destroy()"); erts_free(ERTS_ALC_T_DRV_MTX, (void *) dmtx); -#endif } char * erl_drv_mutex_name(ErlDrvMutex *dmtx) { -#ifdef USE_THREADS return dmtx ? dmtx->name : NULL; -#else - return NULL; -#endif } int erl_drv_mutex_trylock(ErlDrvMutex *dmtx) { -#ifdef USE_THREADS int res; if (!dmtx) fatal_error(EINVAL, "erl_drv_mutex_trylock()"); @@ -225,22 +202,17 @@ erl_drv_mutex_trylock(ErlDrvMutex *dmtx) erts_lcnt_trylock(&dmtx->lcnt, res); #endif return res; -#else - return 0; -#endif } void erl_drv_mutex_lock(ErlDrvMutex *dmtx) { -#ifdef USE_THREADS if (!dmtx) fatal_error(EINVAL, "erl_drv_mutex_lock()"); #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock(&dmtx->lcnt); #endif ethr_mutex_lock(&dmtx->mtx); -#endif #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post(&dmtx->lcnt); #endif @@ -249,20 +221,17 @@ erl_drv_mutex_lock(ErlDrvMutex *dmtx) void erl_drv_mutex_unlock(ErlDrvMutex *dmtx) { -#ifdef USE_THREADS if (!dmtx) fatal_error(EINVAL, "erl_drv_mutex_unlock()"); #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_unlock(&dmtx->lcnt); #endif ethr_mutex_unlock(&dmtx->mtx); -#endif } ErlDrvCond * erl_drv_cond_create(char *name) { -#ifdef USE_THREADS ErlDrvCond *dcnd = erts_alloc_fnf(ERTS_ALC_T_DRV_CND, (sizeof(ErlDrvCond) + (name ? sys_strlen(name) + 1 : 0))); @@ -281,57 +250,43 @@ erl_drv_cond_create(char *name) } } return dcnd; -#else - return (ErlDrvCond *) NULL; -#endif } void erl_drv_cond_destroy(ErlDrvCond *dcnd) { -#ifdef USE_THREADS int res = dcnd ? ethr_cond_destroy(&dcnd->cnd) : EINVAL; if (res != 0) fatal_error(res, "erl_drv_cond_destroy()"); erts_free(ERTS_ALC_T_DRV_CND, (void *) dcnd); -#endif } char * erl_drv_cond_name(ErlDrvCond *dcnd) { -#ifdef USE_THREADS return dcnd ? dcnd->name : NULL; -#else - return NULL; -#endif } void erl_drv_cond_signal(ErlDrvCond *dcnd) { -#ifdef USE_THREADS if (!dcnd) fatal_error(EINVAL, "erl_drv_cond_signal()"); ethr_cond_signal(&dcnd->cnd); -#endif } void erl_drv_cond_broadcast(ErlDrvCond *dcnd) { -#ifdef USE_THREADS if (!dcnd) fatal_error(EINVAL, "erl_drv_cond_broadcast()"); ethr_cond_broadcast(&dcnd->cnd); -#endif } void erl_drv_cond_wait(ErlDrvCond *dcnd, ErlDrvMutex *dmtx) { -#ifdef USE_THREADS if (!dcnd || !dmtx) { fatal_error(EINVAL, "erl_drv_cond_wait()"); } @@ -348,13 +303,11 @@ erl_drv_cond_wait(ErlDrvCond *dcnd, ErlDrvMutex *dmtx) break; } } -#endif } ErlDrvRWLock * erl_drv_rwlock_create(char *name) { -#ifdef USE_THREADS ErlDrvRWLock *drwlck = erts_alloc_fnf(ERTS_ALC_T_DRV_RWLCK, (sizeof(ErlDrvRWLock) + (name ? sys_strlen(name) + 1 : 0))); @@ -375,15 +328,11 @@ erl_drv_rwlock_create(char *name) #endif } return drwlck; -#else - return (ErlDrvRWLock *) NULL; -#endif } void erl_drv_rwlock_destroy(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS int res; #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_uninstall(&drwlck->lcnt); @@ -392,23 +341,17 @@ erl_drv_rwlock_destroy(ErlDrvRWLock *drwlck) if (res != 0) fatal_error(res, "erl_drv_rwlock_destroy()"); erts_free(ERTS_ALC_T_DRV_RWLCK, (void *) drwlck); -#endif } char * erl_drv_rwlock_name(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS return drwlck ? drwlck->name : NULL; -#else - return NULL; -#endif } int erl_drv_rwlock_tryrlock(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS int res; if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_tryrlock()"); @@ -417,15 +360,11 @@ erl_drv_rwlock_tryrlock(ErlDrvRWLock *drwlck) erts_lcnt_trylock_opt(&drwlck->lcnt, res, ERTS_LOCK_OPTION_READ); #endif return res; -#else - return 0; -#endif } void erl_drv_rwlock_rlock(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_rlock()"); #ifdef ERTS_ENABLE_LOCK_COUNT @@ -435,26 +374,22 @@ erl_drv_rwlock_rlock(ErlDrvRWLock *drwlck) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post(&drwlck->lcnt); #endif -#endif } void erl_drv_rwlock_runlock(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_runlock()"); #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_unlock_opt(&drwlck->lcnt, ERTS_LOCK_OPTION_READ); #endif ethr_rwmutex_runlock(&drwlck->rwmtx); -#endif } int erl_drv_rwlock_tryrwlock(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS int res; if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_tryrwlock()"); @@ -463,15 +398,11 @@ erl_drv_rwlock_tryrwlock(ErlDrvRWLock *drwlck) erts_lcnt_trylock_opt(&drwlck->lcnt, res, ERTS_LOCK_OPTION_RDWR); #endif return res; -#else - return 0; -#endif } void erl_drv_rwlock_rwlock(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_rwlock()"); #ifdef ERTS_ENABLE_LOCK_COUNT @@ -481,20 +412,17 @@ erl_drv_rwlock_rwlock(ErlDrvRWLock *drwlck) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post(&drwlck->lcnt); #endif -#endif } void erl_drv_rwlock_rwunlock(ErlDrvRWLock *drwlck) { -#ifdef USE_THREADS if (!drwlck) fatal_error(EINVAL, "erl_drv_rwlock_rwunlock()"); #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_unlock_opt(&drwlck->lcnt, ERTS_LOCK_OPTION_RDWR); #endif ethr_rwmutex_rwunlock(&drwlck->rwmtx); -#endif } int @@ -588,20 +516,13 @@ erl_drv_tsd_key_destroy(ErlDrvTSDKey key) } -#ifdef USE_THREADS #define ERL_DRV_TSD__ (dtid->tsd) #define ERL_DRV_TSD_LEN__ (dtid->tsd_len) -#else -#define ERL_DRV_TSD__ (tsd) -#define ERL_DRV_TSD_LEN__ (tsd_len) -#endif void erl_drv_tsd_set(ErlDrvTSDKey key, void *data) { -#ifdef USE_THREADS struct ErlDrvTid_ *dtid = (struct ErlDrvTid_ *) erl_drv_thread_self(); -#endif if (key < 0 || max_used_tsd_key < key || !used_tsd_keys[key]) fatal_error(EINVAL, "erl_drv_tsd_set()"); @@ -629,15 +550,11 @@ erl_drv_tsd_set(ErlDrvTSDKey key, void *data) void * erl_drv_tsd_get(ErlDrvTSDKey key) { -#ifdef USE_THREADS struct ErlDrvTid_ *dtid = ethr_tsd_get(tid_key); -#endif if (key < 0 || max_used_tsd_key < key || !used_tsd_keys[key]) fatal_error(EINVAL, "erl_drv_tsd_get()"); -#ifdef USE_THREADS if (!dtid) return NULL; -#endif if (ERL_DRV_TSD_LEN__ <= key) return NULL; return ERL_DRV_TSD__[key]; @@ -672,7 +589,6 @@ erl_drv_thread_create(char *name, void* arg, ErlDrvThreadOpts *opts) { -#ifdef USE_THREADS int res; struct ErlDrvTid_ *dtid; ethr_thr_opts ethr_opts = ETHR_THR_OPTS_DEFAULT_INITER; @@ -714,27 +630,19 @@ erl_drv_thread_create(char *name, *tid = (ErlDrvTid) dtid; return 0; -#else - return ENOTSUP; -#endif } char * erl_drv_thread_name(ErlDrvTid tid) { -#ifdef USE_THREADS struct ErlDrvTid_ *dtid = (struct ErlDrvTid_ *) tid; return dtid ? dtid->name : NULL; -#else - return NULL; -#endif } ErlDrvTid erl_drv_thread_self(void) { -#ifdef USE_THREADS struct ErlDrvTid_ *dtid = ethr_tsd_get(tid_key); if (!dtid) { int res; @@ -753,15 +661,11 @@ erl_drv_thread_self(void) fatal_error(res, "erl_drv_thread_self()"); } return (ErlDrvTid) dtid; -#else - return (ErlDrvTid) NULL; -#endif } int erl_drv_equal_tids(ErlDrvTid tid1, ErlDrvTid tid2) { -#ifdef USE_THREADS int res; struct ErlDrvTid_ *dtid1 = (struct ErlDrvTid_ *) tid1; struct ErlDrvTid_ *dtid2 = (struct ErlDrvTid_ *) tid2; @@ -775,28 +679,22 @@ erl_drv_equal_tids(ErlDrvTid tid1, ErlDrvTid tid2) : !ethr_equal_tids(dtid1->tid, dtid2->tid)); return res; -#else - return 1; -#endif } void erl_drv_thread_exit(void *res) { -#ifdef USE_THREADS struct ErlDrvTid_ *dtid = ethr_tsd_get(tid_key); if (dtid && dtid->drv_thr) { ethr_thr_exit(res); fatal_error(0, "erl_drv_thread_exit()"); } -#endif fatal_error(EACCES, "erl_drv_thread_exit()"); } int erl_drv_thread_join(ErlDrvTid tid, void **respp) { -#ifdef USE_THREADS int res; struct ErlDrvTid_ *dtid = (struct ErlDrvTid_ *) tid; @@ -809,9 +707,6 @@ erl_drv_thread_join(ErlDrvTid tid, void **respp) if (res == 0) erts_free(ERTS_ALC_T_DRV_TID, dtid); return res; -#else - return ENOTSUP; -#endif } #if defined(__DARWIN__) && defined(USE_THREADS) && defined(ERTS_SMP) diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c index 535f677bb3..bfecb7a85f 100644 --- a/erts/emulator/beam/erl_fun.c +++ b/erts/emulator/beam/erl_fun.c @@ -183,13 +183,11 @@ void erts_erase_fun_entry(ErlFunEntry* fe) { erts_fun_write_lock(); -#ifdef ERTS_SMP /* * We have to check refc again since someone might have looked up * the fun entry and incremented refc after last check. */ if (erts_smp_refc_dectest(&fe->refc, -1) <= 0) -#endif { if (fe->address != unloaded_fun) erts_exit(ERTS_ERROR_EXIT, diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 8cb977a7f3..d49564731b 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -60,9 +60,6 @@ # define ERTS_GC_ASSERT(B) ((void) 1) #endif -#if defined(DEBUG) && 0 -# define HARDDEBUG 1 -#endif /* * Returns number of elements in an array. @@ -3335,13 +3332,11 @@ erts_gc_info_request(Process *c_p) erts_proc_add_refc(c_p, (Sint) erts_no_schedulers); -#ifdef ERTS_SMP if (erts_no_schedulers > 1) erts_schedule_multi_misc_aux_work(1, erts_no_schedulers, reply_gc_info, (void *) gcirp); -#endif reply_gc_info((void *) gcirp); diff --git a/erts/emulator/beam/erl_hl_timer.c b/erts/emulator/beam/erl_hl_timer.c index 99995be464..5e9b7fe42e 100644 --- a/erts/emulator/beam/erl_hl_timer.c +++ b/erts/emulator/beam/erl_hl_timer.c @@ -96,12 +96,8 @@ typedef enum { #define ERTS_BIF_TIMER_SHORT_TIME 5000 -#ifdef ERTS_SMP # define ERTS_HLT_SMP_MEMBAR_LoadLoad_LoadStore \ ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore) -#else -# define ERTS_HLT_SMP_MEMBAR_LoadLoad_LoadStore -#endif /* Bit 0 to 9 contains scheduler id (see mask below) */ #define ERTS_TMR_ROFLG_HLT (((Uint32) 1) << 10) @@ -269,7 +265,6 @@ typedef struct { erts_atomic_t last; } ErtsHLTCncldTmrQTail; -#ifdef ERTS_SMP typedef struct { /* @@ -301,7 +296,6 @@ typedef struct { } head; } ErtsHLTCncldTmrQ; -#endif /* ERTS_SMP */ typedef struct { ErtsHLTimer *root; @@ -309,9 +303,7 @@ typedef struct { } ErtsYieldingTimeoutState; struct ErtsHLTimerService_ { -#ifdef ERTS_SMP ErtsHLTCncldTmrQ canceled_queue; -#endif ErtsHLTimer *time_tree; #ifndef ERTS_MAGIC_REF_BIF_TIMERS ErtsBifTimer *btm_tree; @@ -720,9 +712,7 @@ proc_btm_list_foreach_destroy_yielding(ErtsBifTimer **list, #endif /* !ERTS_MAGIC_REF_BIF_TIMERS */ -#ifdef ERTS_SMP static void init_canceled_queue(ErtsHLTCncldTmrQ *cq); -#endif void erts_hl_timer_init(void) @@ -747,9 +737,7 @@ erts_create_timer_service(void) srv->yield = init_yield; erts_twheel_init_timer(&srv->service_timer); -#ifdef ERTS_SMP init_canceled_queue(&srv->canceled_queue); -#endif return srv; } @@ -1186,7 +1174,6 @@ hl_timer_dec_refc(ErtsHLTimer *tmr, Uint32 roflgs) } static void hlt_service_timeout(void *vesdp); -#ifdef ERTS_SMP static void handle_canceled_queue(ErtsSchedulerData *esdp, ErtsHLTCncldTmrQ *cq, int use_limit, @@ -1194,7 +1181,6 @@ static void handle_canceled_queue(ErtsSchedulerData *esdp, int *need_thr_progress, ErtsThrPrgrVal *thr_prgr_p, int *need_more_work); -#endif static ERTS_INLINE void check_canceled_queue(ErtsSchedulerData *esdp, ErtsHLTimerService *srv) @@ -1663,7 +1649,6 @@ cleanup_sched_local_canceled_timer(ErtsSchedulerData *esdp, } } -#ifdef ERTS_SMP static void init_canceled_queue(ErtsHLTCncldTmrQ *cq) @@ -1886,31 +1871,24 @@ erts_handle_canceled_timers(void *vesdp, need_more_work); } -#endif /* ERTS_SMP */ static void queue_canceled_timer(ErtsSchedulerData *esdp, int rsched_id, ErtsTimer *tmr) { -#ifdef ERTS_SMP ErtsHLTCncldTmrQ *cq; cq = &ERTS_SCHEDULER_IX(rsched_id-1)->timer_service->canceled_queue; if (cq_enqueue(cq, tmr, rsched_id - (int) esdp->no)) erts_notify_canceled_timer(esdp, rsched_id); -#else - ERTS_INTERNAL_ERROR("Unexpected enqueue of canceled timer"); -#endif } static void continue_cancel_ptimer(ErtsSchedulerData *esdp, ErtsTimer *tmr) { -#ifdef ERTS_SMP Uint32 sid = (tmr->head.roflgs & ERTS_TMR_ROFLG_SID_MASK); if (esdp->no != sid) queue_canceled_timer(esdp, sid, tmr); else -#endif cleanup_sched_local_canceled_timer(esdp, tmr); } diff --git a/erts/emulator/beam/erl_hl_timer.h b/erts/emulator/beam/erl_hl_timer.h index ff31f04cb9..852bf88174 100644 --- a/erts/emulator/beam/erl_hl_timer.h +++ b/erts/emulator/beam/erl_hl_timer.h @@ -63,13 +63,11 @@ void erts_hl_timer_init(void); void erts_start_timer_callback(ErtsMonotonicTime, void (*)(void *), void *); -#ifdef ERTS_SMP void erts_handle_canceled_timers(void *vesdp, int *need_thr_progress, ErtsThrPrgrVal *thr_prgr_p, int *need_more_work); -#endif Uint erts_bif_timer_memory_size(void); void erts_print_bif_timer_info(fmtfn_t to, void *to_arg); diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 5206d7564f..fe7f09e5fa 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -69,16 +69,8 @@ * The variables below (prefixed with etp_) are for erts/etc/unix/etp-commands * only. Do not remove even though they aren't used elsewhere in the emulator! */ -#ifdef ERTS_SMP const int etp_smp_compiled = 1; -#else -const int etp_smp_compiled = 0; -#endif -#ifdef USE_THREADS const int etp_thread_compiled = 1; -#else -const int etp_thread_compiled = 0; -#endif const char etp_erts_version[] = ERLANG_VERSION; const char etp_otp_release[] = ERLANG_OTP_RELEASE; const char etp_compile_date[] = ERLANG_COMPILE_DATE; @@ -156,17 +148,10 @@ static void erl_init(int ncpu, static erts_atomic_t exiting; -#ifdef ERTS_SMP erts_smp_atomic32_t erts_writing_erl_crash_dump; erts_tsd_key_t erts_is_crash_dumping_key; -#else -volatile int erts_writing_erl_crash_dump = 0; -#endif int erts_initialized = 0; -#if defined(USE_THREADS) && !defined(ERTS_SMP) -erts_tid_t erts_main_thread; -#endif int erts_use_sender_punish; @@ -682,7 +667,6 @@ void erts_usage(void) erts_exit(1, ""); } -#ifdef USE_THREADS /* * allocators for thread lib */ @@ -724,7 +708,6 @@ static void ethr_ll_free(void *ptr) erts_free(ERTS_ALC_T_ETHR_LL, ptr); } -#endif static int early_init(int *argc, char **argv) /* @@ -754,9 +737,6 @@ early_init(int *argc, char **argv) /* char envbuf[21]; /* enough for any 64-bit integer */ size_t envbufsz; -#if defined(USE_THREADS) && !defined(ERTS_SMP) - erts_main_thread = erts_thr_self(); -#endif erts_save_emu_args(*argc, argv); @@ -781,11 +761,6 @@ early_init(int *argc, char **argv) /* &ncpu, &ncpuonln, &ncpuavail); -#ifndef ERTS_SMP - ncpu = 1; - ncpuonln = 1; - ncpuavail = 1; -#endif ignore_break = 0; replace_intr = 0; @@ -797,16 +772,10 @@ early_init(int *argc, char **argv) /* erts_sys_pre_init(); erts_atomic_init_nob(&exiting, 0); -#ifdef ERTS_SMP erts_thr_progress_pre_init(); -#endif -#ifdef ERTS_SMP erts_smp_atomic32_init_nob(&erts_writing_erl_crash_dump, 0L); erts_tsd_key_create(&erts_is_crash_dumping_key,"erts_is_crash_dumping_key"); -#else - erts_writing_erl_crash_dump = 0; -#endif erts_smp_atomic32_init_nob(&erts_max_gen_gcs, (erts_aint32_t) ((Uint16) -1)); @@ -1093,7 +1062,6 @@ early_init(int *argc, char **argv) /* i++; } -#ifdef ERTS_SMP /* apply any scheduler percentages */ if (schdlrs_percentage != 100 || schdlrs_onln_percentage != 100) { schdlrs = schdlrs * schdlrs_percentage / 100; @@ -1117,11 +1085,6 @@ early_init(int *argc, char **argv) /* erts_usage(); } } -#else - /* Silence gcc warnings */ - (void)schdlrs_percentage; - (void)schdlrs_onln_percentage; -#endif #ifdef ERTS_DIRTY_SCHEDULERS /* apply any dirty scheduler precentages */ if (dirty_cpu_scheds_pctg != 100 || dirty_cpu_scheds_onln_pctg != 100) { @@ -1139,18 +1102,11 @@ early_init(int *argc, char **argv) /* #endif } -#ifndef USE_THREADS - erts_async_max_threads = 0; -#endif -#ifdef ERTS_SMP no_schedulers = schdlrs; no_schedulers_online = schdlrs_onln; erts_no_schedulers = (Uint) no_schedulers; -#else - erts_no_schedulers = 1; -#endif #ifdef ERTS_DIRTY_SCHEDULERS erts_no_dirty_cpu_schedulers = no_dirty_cpu_schedulers = dirty_cpu_scheds; no_dirty_cpu_schedulers_online = dirty_cpu_scheds_online; @@ -1162,7 +1118,6 @@ early_init(int *argc, char **argv) /* erts_alloc_init(argc, argv, &alloc_opts); /* Handles (and removes) -M flags. */ /* Require allocators */ -#ifdef ERTS_SMP /* * Thread progress management: * @@ -1185,7 +1140,6 @@ early_init(int *argc, char **argv) /* erts_no_dirty_io_schedulers #endif ); -#endif erts_thr_q_init(); erts_init_utils(); erts_early_init_cpu_topology(no_schedulers, @@ -1193,7 +1147,6 @@ early_init(int *argc, char **argv) /* max_reader_groups, &reader_groups); -#ifdef USE_THREADS { erts_thr_late_init_data_t elid = ERTS_THR_LATE_INIT_DATA_DEF_INITER; elid.mem.std.alloc = ethr_std_alloc; @@ -1210,7 +1163,6 @@ early_init(int *argc, char **argv) /* erts_thr_late_init(&elid); } -#endif erts_msacc_early_init(); #ifdef ERTS_ENABLE_LOCK_CHECK @@ -1237,40 +1189,6 @@ early_init(int *argc, char **argv) /* return ncpu; } -#ifndef ERTS_SMP - -void *erts_scheduler_stack_limit; - - -static void set_main_stack_size(void) -{ - char c; - UWord stacksize; -# if HAVE_DECL_GETRLIMIT && HAVE_DECL_SETRLIMIT && HAVE_DECL_RLIMIT_STACK - struct rlimit rl; - int bytes; - stacksize = erts_sched_thread_suggested_stack_size * sizeof(Uint) * 1024; - /* Add some extra pages... neede by some systems... */ - bytes = (int) stacksize + 3*erts_sys_get_page_size(); - if (getrlimit(RLIMIT_STACK, &rl) != 0 || - (rl.rlim_cur = bytes, setrlimit(RLIMIT_STACK, &rl) != 0)) { - erts_fprintf(stderr, "failed to set stack size for scheduler " - "thread to %d bytes\n", bytes); - erts_usage(); - } -# else - if (modified_sched_thread_suggested_stack_size) { - erts_fprintf(stderr, "no OS support for dynamic stack size limit\n"); - erts_usage(); - } - /* Be conservative and hope it is not more than 64 kWords... */ - stacksize = 64*1024*sizeof(void *); -# endif - - erts_scheduler_stack_limit = erts_calc_stacklimit(&c, stacksize); -} - -#endif void erl_start(int argc, char **argv) @@ -1490,12 +1408,8 @@ erl_start(int argc, char **argv) #ifdef DEBUG strcat(tmp, ",DEBUG"); #endif -#ifdef ERTS_SMP strcat(tmp, ",SMP"); -#endif -#ifdef USE_THREADS strcat(tmp, ",ASYNC_THREADS"); -#endif #ifdef HIPE strcat(tmp, ",HIPE"); #endif @@ -2007,9 +1921,7 @@ erl_start(int argc, char **argv) arg); erts_usage(); } -#ifdef ERTS_SMP erts_runq_supervision_interval = val; -#endif } else { erts_fprintf(stderr, "bad scheduling option %s\n", argv[i]); @@ -2355,7 +2267,6 @@ erl_start(int argc, char **argv) } -#ifdef ERTS_SMP erts_start_schedulers(); #ifdef ERTS_ENABLE_LOCK_COUNT @@ -2364,31 +2275,9 @@ erl_start(int argc, char **argv) /* Let system specific code decide what to do with the main thread... */ erts_sys_main_thread(); /* May or may not return! */ -#else - { - ErtsSchedulerData *esdp = erts_get_scheduler_data(); - erts_msacc_init_thread("scheduler", 1, 1); - erts_thr_set_main_status(1, 1); -#if ERTS_USE_ASYNC_READY_Q - esdp->aux_work_data.async_ready.queue - = erts_get_async_ready_queue(1); -#endif - set_main_stack_size(); - erts_sched_init_time_sup(esdp); - erts_ets_sched_spec_data_init(esdp); - erts_aux_work_timeout_late_init(esdp); - -#ifdef ERTS_ENABLE_LOCK_COUNT - erts_lcnt_post_startup(); -#endif - - process_main(esdp->x_reg_array, esdp->f_reg_array); - } -#endif } -#ifdef USE_THREADS __decl_noreturn void erts_thr_fatal_error(int err, char *what) { @@ -2402,7 +2291,6 @@ __decl_noreturn void erts_thr_fatal_error(int err, char *what) abort(); } -#endif static void system_cleanup(int flush_async) @@ -2415,7 +2303,6 @@ system_cleanup(int flush_async) * Another thread is currently exiting the system; * wait for it to do its job. */ -#ifdef ERTS_SMP if (erts_thr_progress_is_managed_thread()) { /* * The exiting thread might be waiting for @@ -2424,7 +2311,6 @@ system_cleanup(int flush_async) erts_thr_progress_active(NULL, 0); erts_thr_progress_prepare_wait(NULL); } -#endif /* Wait forever... */ while (1) erts_milli_sleep(10000000); @@ -2439,17 +2325,12 @@ system_cleanup(int flush_async) if (!flush_async || !erts_initialized -#if defined(USE_THREADS) && !defined(ERTS_SMP) - || !erts_equal_tids(erts_main_thread, erts_thr_self()) -#endif ) return; -#ifdef ERTS_SMP #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_check_exact(NULL, 0); #endif -#endif erts_exit_flush_async(); } diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c index 85ee703c99..35f259f7c8 100644 --- a/erts/emulator/beam/erl_lock_check.c +++ b/erts/emulator/beam/erl_lock_check.c @@ -75,12 +75,9 @@ static erts_lc_lock_order_t erts_lock_order[] = { * if only one lock use * the lock name)" */ -#ifdef ERTS_SMP { "driver_lock", "driver_name" }, { "port_lock", "port_id" }, -#endif { "port_data_lock", "address" }, -#ifdef ERTS_SMP { "bif_timers", NULL }, { "reg_tab", NULL }, { "proc_main", "pid" }, @@ -89,9 +86,7 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "hipe_mfait_lock", NULL }, #endif { "nodes_monitors", NULL }, -#ifdef ERTS_SMP { "resource_monitors", "address" }, -#endif { "driver_list", NULL }, { "proc_link", "pid" }, { "proc_msgq", "pid" }, @@ -114,7 +109,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "fun_tab", NULL }, { "environ", NULL }, { "release_literal_areas", NULL }, -#endif { "efile_drv", "address" }, { "drv_ev_state_grow", NULL, }, { "drv_ev_state", "address" }, @@ -144,7 +138,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "async_enq_mtx", NULL }, { "msacc_list_mutex", NULL }, { "msacc_unmanaged_mutex", NULL }, -#ifdef ERTS_SMP { "atom_tab", NULL }, { "misc_op_list_pre_alloc_lock", "address" }, { "message_pre_alloc_lock", "address" }, @@ -155,17 +148,13 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "sys_msg_q", NULL }, { "tracer_mtx", NULL }, { "port_table", NULL }, -#endif { "magic_ref_table", "address" }, { "mtrace_op", NULL }, { "instr_x", NULL }, { "instr", NULL }, -#ifdef ERTS_SMP { "pollsets_lock", NULL }, -#endif { "alcu_allocator", "index" }, { "mseg", NULL }, -#ifdef ERTS_SMP { "port_task_pre_alloc_lock", "address" }, { "proclist_pre_alloc_lock", "address" }, { "xports_list_pre_alloc_lock", "address" }, @@ -178,7 +167,6 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "pix_lock", "address" }, { "run_queues_lists", NULL }, { "sched_stat", NULL }, -#endif { "async_init_mtx", NULL }, #ifdef __WIN32__ #ifdef DEBUG @@ -189,9 +177,7 @@ static erts_lc_lock_order_t erts_lock_order[] = { { "efile_drv dtrace mutex", NULL }, #endif { "mtrace_buf", NULL }, -#ifdef ERTS_SMP { "os_monotonic_time", NULL }, -#endif { "erts_alloc_hard_debug", NULL }, { "hard_dbg_mseg", NULL }, { "erts_mmap", NULL } diff --git a/erts/emulator/beam/erl_lock_check.h b/erts/emulator/beam/erl_lock_check.h index 18296d1fec..ca5a72b183 100644 --- a/erts/emulator/beam/erl_lock_check.h +++ b/erts/emulator/beam/erl_lock_check.h @@ -116,11 +116,7 @@ int erts_lc_is_emu_thr(void); #define ERTS_LC_ASSERT(A) \ ((void) (((A) || ERTS_SOMEONE_IS_CRASH_DUMPING) ? 1 : erts_lc_assert_failed(__FILE__, __LINE__, #A))) -#ifdef ERTS_SMP #define ERTS_SMP_LC_ASSERT(A) ERTS_LC_ASSERT(A) -#else -#define ERTS_SMP_LC_ASSERT(A) ((void) 1) -#endif #else /* #ifdef ERTS_ENABLE_LOCK_CHECK */ #define ERTS_SMP_LC_ASSERT(A) ((void) 1) #define ERTS_LC_ASSERT(A) ((void) 1) diff --git a/erts/emulator/beam/erl_message.c b/erts/emulator/beam/erl_message.c index c1af70592a..b35c14bfc8 100644 --- a/erts/emulator/beam/erl_message.c +++ b/erts/emulator/beam/erl_message.c @@ -39,11 +39,7 @@ ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(message_ref, ERL_MESSAGE_BUF_SZ, ERTS_ALC_T_MSG_REF) -#if defined(DEBUG) && 0 -#define HARD_DEBUG -#else #undef HARD_DEBUG -#endif void init_message(void) @@ -265,9 +261,7 @@ erts_queue_dist_message(Process *rcvr, Sint tok_lastcnt = 0; Sint tok_serial = 0; #endif -#ifdef ERTS_SMP erts_aint_t state; -#endif ERTS_SMP_LC_ASSERT(rcvr_locks == erts_proc_lc_my_proc_locks(rcvr)); @@ -283,7 +277,6 @@ erts_queue_dist_message(Process *rcvr, #endif ERL_MESSAGE_TOKEN(mp) = token; -#ifdef ERTS_SMP if (!(rcvr_locks & ERTS_PROC_LOCK_MSGQ)) { if (erts_smp_proc_trylock(rcvr, ERTS_PROC_LOCK_MSGQ) == EBUSY) { ErtsProcLocks need_locks = ERTS_PROC_LOCK_MSGQ; @@ -305,7 +298,6 @@ erts_queue_dist_message(Process *rcvr, erts_cleanup_messages(mp); } else -#endif if (IS_TRACED_FL(rcvr, F_TRACE_RECEIVE)) { if (from == am_Empty) from = dist_ext->dep->sysname; @@ -364,11 +356,7 @@ erts_queue_dist_message(Process *rcvr, erts_smp_proc_unlock(rcvr, ERTS_PROC_LOCK_MSGQ); erts_proc_notify_new_message(rcvr, -#ifdef ERTS_SMP rcvr_locks -#else - 0 -#endif ); } } @@ -393,7 +381,6 @@ queue_messages(Process* receiver, ERL_MESSAGE_TOKEN(first) == NIL || is_tuple(ERL_MESSAGE_TOKEN(first))); -#ifdef ERTS_SMP #ifdef ERTS_ENABLE_LOCK_CHECK ERTS_SMP_LC_ASSERT(erts_proc_lc_my_proc_locks(receiver) < ERTS_PROC_LOCK_MSGQ || receiver_locks == erts_proc_lc_my_proc_locks(receiver)); @@ -420,14 +407,11 @@ queue_messages(Process* receiver, locked_msgq = 1; } -#endif state = erts_smp_atomic32_read_nob(&receiver->state); if (state & (ERTS_PSFLG_PENDING_EXIT|ERTS_PSFLG_EXITING)) { -#ifdef ERTS_SMP exiting: -#endif /* Drop message if receiver is exiting or has a pending exit... */ if (locked_msgq) erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ); @@ -436,7 +420,6 @@ queue_messages(Process* receiver, } res = receiver->msg.len; -#ifdef ERTS_SMP if (receiver_locks & ERTS_PROC_LOCK_MAIN) { /* * We move 'in queue' to 'private queue' and place @@ -451,7 +434,6 @@ queue_messages(Process* receiver, LINK_MESSAGE_PRIVQ(receiver, first, last, len); } else -#endif { LINK_MESSAGE(receiver, first, last, len); } @@ -492,11 +474,7 @@ queue_messages(Process* receiver, erts_smp_proc_unlock(receiver, ERTS_PROC_LOCK_MSGQ); } -#ifdef ERTS_SMP erts_proc_notify_new_message(receiver, receiver_locks); -#else - erts_proc_notify_new_message(receiver, 0); -#endif return res; } @@ -597,9 +575,7 @@ erts_try_alloc_message_on_heap(Process *pp, ErlOffHeap **ohpp, int *on_heap_p) { -#ifdef ERTS_SMP int locked_main = 0; -#endif ErtsMessage *mp; ASSERT(!(*psp & ERTS_PSFLG_OFF_HEAP_MSGQ)); @@ -607,15 +583,9 @@ erts_try_alloc_message_on_heap(Process *pp, if ((*psp) & ERTS_PSFLGS_VOLATILE_HEAP) goto in_message_fragment; else if ( -#if defined(ERTS_SMP) *plp & ERTS_PROC_LOCK_MAIN -#else - pp -#endif ) { -#ifdef ERTS_SMP try_on_heap: -#endif if (((*psp) & ERTS_PSFLGS_VOLATILE_HEAP) || (pp->flags & F_DISABLE_GC) || HEAP_LIMIT(pp) - HEAP_TOP(pp) <= sz) { @@ -623,12 +593,10 @@ erts_try_alloc_message_on_heap(Process *pp, * The heap is either potentially in an inconsistent * state, or not large enough. */ -#ifdef ERTS_SMP if (locked_main) { *plp &= ~ERTS_PROC_LOCK_MAIN; erts_smp_proc_unlock(pp, ERTS_PROC_LOCK_MAIN); } -#endif goto in_message_fragment; } @@ -639,14 +607,12 @@ erts_try_alloc_message_on_heap(Process *pp, mp->data.attached = NULL; *on_heap_p = !0; } -#ifdef ERTS_SMP else if (pp && erts_smp_proc_trylock(pp, ERTS_PROC_LOCK_MAIN) == 0) { locked_main = 1; *psp = erts_smp_atomic32_read_nob(&pp->state); *plp |= ERTS_PROC_LOCK_MAIN; goto try_on_heap; } -#endif else { in_message_fragment: if (!((*psp) & ERTS_PSFLG_ON_HEAP_MSGQ)) { diff --git a/erts/emulator/beam/erl_message.h b/erts/emulator/beam/erl_message.h index 42ed14e69c..1f95ffaa5a 100644 --- a/erts/emulator/beam/erl_message.h +++ b/erts/emulator/beam/erl_message.h @@ -174,7 +174,6 @@ typedef struct { ErtsMessage** saved_last; /* saved last pointer */ } ErlMessageQueue; -#ifdef ERTS_SMP typedef struct { ErtsMessage* first; @@ -190,7 +189,6 @@ typedef struct erl_trace_message_queue__ { Sint len; /* queue length */ } ErlTraceMessageQueue; -#endif /* Get "current" message */ #define PEEK_MESSAGE(p) (*(p)->msg.save) @@ -207,7 +205,6 @@ typedef struct erl_trace_message_queue__ { (p)->where.len += (num_msgs); \ } while(0) -#ifdef ERTS_SMP /* Add message last in private message queue */ #define LINK_MESSAGE_PRIVQ(p, first_msg, last_msg, len) \ @@ -231,17 +228,6 @@ typedef struct erl_trace_message_queue__ { } \ } while (0) -#else - -#define ERTS_SMP_MSGQ_MV_INQ2PRIVQ(p) - -/* Add message last_msg in message queue */ -#define LINK_MESSAGE(p, first_msg, last_msg, len) \ - do { \ - LINK_MESSAGE_IMPL(p, first_msg, last_msg, len, msg); \ - } while(0) - -#endif /* Unlink current message */ #define UNLINK_MESSAGE(p,msgp) do { \ diff --git a/erts/emulator/beam/erl_msacc.c b/erts/emulator/beam/erl_msacc.c index 6c477be615..957358bcf5 100644 --- a/erts/emulator/beam/erl_msacc.c +++ b/erts/emulator/beam/erl_msacc.c @@ -48,11 +48,7 @@ static Eterm erts_msacc_gather_stats(ErtsMsAcc *msacc, ErtsHeapFactory *factory) static void erts_msacc_reset(ErtsMsAcc *msacc); static ErtsMsAcc* get_msacc(void); -#ifdef USE_THREADS erts_tsd_key_t ERTS_WRITE_UNLIKELY(erts_msacc_key); -#else -ErtsMsAcc *ERTS_WRITE_UNLIKELY(erts_msacc) = NULL; -#endif #ifndef ERTS_MSACC_ALWAYS_ON int ERTS_WRITE_UNLIKELY(erts_msacc_enabled); #endif @@ -60,10 +56,8 @@ int ERTS_WRITE_UNLIKELY(erts_msacc_enabled); static Eterm *erts_msacc_state_atoms = NULL; static erts_rwmtx_t msacc_mutex; static ErtsMsAcc *msacc_managed = NULL; -#ifdef USE_THREADS static ErtsMsAcc *msacc_unmanaged = NULL; static Uint msacc_unmanaged_count = 0; -#endif #if ERTS_MSACC_STATE_COUNT < MAP_SMALL_MAP_LIMIT #define DEFAULT_MSACC_MSG_SIZE (3 + 1 + ERTS_MSACC_STATE_COUNT * 2 + 3 + ERTS_REF_THING_SIZE) @@ -78,11 +72,7 @@ void erts_msacc_early_init(void) { #endif erts_rwmtx_init(&msacc_mutex, "msacc_list_mutex", NIL, ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_DEBUG); -#ifdef USE_THREADS erts_tsd_key_create(&erts_msacc_key,"erts_msacc_key"); -#else - erts_msacc = NULL; -#endif } void erts_msacc_init(void) { @@ -107,7 +97,6 @@ void erts_msacc_init_thread(char *type, int id, int managed) { msacc->tid = erts_thr_self(); msacc->perf_counter = 0; -#ifdef USE_THREADS erts_rwmtx_rwlock(&msacc_mutex); if (!managed) { erts_mtx_init(&msacc->mtx, "msacc_unmanaged_mutex", NIL, @@ -121,9 +110,6 @@ void erts_msacc_init_thread(char *type, int id, int managed) { msacc_managed = msacc; } erts_rwmtx_rwunlock(&msacc_mutex); -#else - msacc_managed = msacc; -#endif erts_msacc_reset(msacc); @@ -370,12 +356,8 @@ erts_msacc_request(Process *c_p, int action, Eterm *threads) msaccrp->ref = STORE_NC(&hp, NULL, ref); msaccrp->req_sched = esdp->no; -#ifdef ERTS_SMP *threads = erts_no_schedulers; *threads += 1; /* aux thread */ -#else - *threads = 1; -#endif erts_smp_atomic32_init_nob(&msaccrp->refc,(erts_aint32_t)*threads); @@ -386,12 +368,9 @@ erts_msacc_request(Process *c_p, int action, Eterm *threads) erts_no_schedulers, reply_msacc, (void *) msaccrp); -#ifdef ERTS_SMP /* aux thread */ erts_schedule_misc_aux_work(0, reply_msacc, (void *) msaccrp); -#endif -#ifdef USE_THREADS /* Manage unmanaged threads */ switch (action) { case ERTS_MSACC_GATHER: { @@ -468,7 +447,6 @@ erts_msacc_request(Process *c_p, int action, Eterm *threads) default: { ASSERT(0); } } -#endif *threads = make_small(*threads); diff --git a/erts/emulator/beam/erl_msacc.h b/erts/emulator/beam/erl_msacc.h index d64ef8c8b9..8349a7e297 100644 --- a/erts/emulator/beam/erl_msacc.h +++ b/erts/emulator/beam/erl_msacc.h @@ -159,11 +159,7 @@ struct erl_msacc_t_ { #ifdef ERTS_ENABLE_MSACC -#ifdef USE_THREADS extern erts_tsd_key_t erts_msacc_key; -#else -extern ErtsMsAcc *erts_msacc; -#endif #ifdef ERTS_MSACC_ALWAYS_ON #define erts_msacc_enabled 1 @@ -171,13 +167,8 @@ extern ErtsMsAcc *erts_msacc; extern int erts_msacc_enabled; #endif -#ifdef USE_THREADS #define ERTS_MSACC_TSD_GET() erts_tsd_get(erts_msacc_key) #define ERTS_MSACC_TSD_SET(tsd) erts_tsd_set(erts_msacc_key,tsd) -#else -#define ERTS_MSACC_TSD_GET() erts_msacc -#define ERTS_MSACC_TSD_SET(tsd) erts_msacc = tsd -#endif void erts_msacc_early_init(void); void erts_msacc_init(void); diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 848e116621..b586a4636a 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -564,7 +564,6 @@ void enif_clear_env(ErlNifEnv* env) free_tmp_objs(env); } -#ifdef ERTS_SMP #ifdef DEBUG static int enif_send_delay = 0; #define ERTS_FORCE_ENIF_SEND_DELAY() (enif_send_delay++ % 2 == 0) @@ -648,16 +647,13 @@ error: return reds; } -#endif int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, ErlNifEnv* msg_env, ERL_NIF_TERM msg) { struct enif_msg_environment_t* menv = (struct enif_msg_environment_t*)msg_env; ErtsProcLocks rp_locks = 0; -#ifdef ERTS_SMP ErtsProcLocks lc_locks = 0; -#endif Process* rp; Process* c_p; ErtsMessage *mp; @@ -666,13 +662,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, execution_state(env, &c_p, &scheduler); -#ifndef ERTS_SMP - if (!scheduler) { - erts_exit(ERTS_ABORT_EXIT, - "enif_send: called from non-scheduler thread on non-SMP VM"); - return 0; - } -#endif if (scheduler > 0) { /* Normal scheduler */ rp = erts_proc_lookup(receiver); @@ -756,7 +745,6 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, full_cache_env(env); } } -#ifdef ERTS_SMP else { /* This clause is taken when the nif is called in the context of a traced process. We do not know which locks we have @@ -814,12 +802,10 @@ int enif_send(ErlNifEnv* env, const ErlNifPid* to_pid, rp_locks |= ERTS_PROC_LOCK_MSGQ; } } -#endif /* ERTS_SMP */ erts_queue_message(rp, rp_locks, mp, msg, c_p ? c_p->common.id : am_undefined); -#ifdef ERTS_SMP done: if (c_p == rp) rp_locks &= ~ERTS_PROC_LOCK_MAIN; @@ -827,7 +813,6 @@ done: erts_smp_proc_unlock(rp, rp_locks & ~lc_locks); if (c_p && (env->proc->static_flags & ERTS_STC_FLG_SHADOW_PROC)) erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); -#endif if (scheduler <= 0) erts_proc_dec_refc(rp); @@ -857,15 +842,9 @@ enif_port_command(ErlNifEnv *env, const ErlNifPort* to_port, if (scheduler > 0) prt = erts_port_lookup(to_port->port_id, iflags); else { -#ifdef ERTS_SMP if (ERTS_PROC_IS_EXITING(c_p)) return 0; prt = erts_thr_port_lookup(to_port->port_id, iflags); -#else - erts_exit(ERTS_ABORT_EXIT, - "enif_port_command: called from non-scheduler " - "thread on non-SMP VM"); -#endif } if (!prt) @@ -1847,18 +1826,11 @@ int enif_is_process_alive(ErlNifEnv* env, ErlNifPid *proc) if (scheduler > 0) return !!erts_proc_lookup(proc->pid); else { -#ifdef ERTS_SMP Process* rp = erts_pid2proc_opt(NULL, 0, proc->pid, 0, ERTS_P2P_FLG_INC_REFC); if (rp) erts_proc_dec_refc(rp); return !!rp; -#else - erts_exit(ERTS_ABORT_EXIT, "enif_is_process_alive: " - "called from non-scheduler thread " - "in non-smp emulator"); - return 0; -#endif } } @@ -1874,17 +1846,10 @@ int enif_is_port_alive(ErlNifEnv *env, ErlNifPort *port) if (scheduler > 0) return !!erts_port_lookup(port->port_id, iflags); else { -#ifdef ERTS_SMP Port *prt = erts_thr_port_lookup(port->port_id, iflags); if (prt) erts_port_dec_refc(prt); return !!prt; -#else - erts_exit(ERTS_ABORT_EXIT, "enif_is_port_alive: " - "called from non-scheduler thread " - "in non-smp emulator"); - return 0; -#endif } } @@ -2231,12 +2196,7 @@ static void destroy_one_monitor(ErtsMonitor* mon, void* context) rp = erts_proc_lookup(mon->u.pid); } else { -#ifdef ERTS_SMP rp = erts_proc_lookup_inc_refc(mon->u.pid); -#else - ASSERT(!"nif monitor destruction in non-scheduler thread"); - rp = NULL; -#endif } if (!rp) { @@ -2252,10 +2212,8 @@ static void destroy_one_monitor(ErtsMonitor* mon, void* context) is_exiting = 0; } erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); -#ifdef ERTS_SMP if (ctx->scheduler <= 0) erts_proc_dec_refc(rp); -#endif } if (is_exiting) { ctx->resource->monitors->pending_failed_fire++; @@ -2281,34 +2239,7 @@ static void destroy_all_monitors(ErtsMonitor* monitors, ErtsResource* resource) } -#ifdef ERTS_SMP # define NIF_RESOURCE_DTOR &nif_resource_dtor -#else -# define NIF_RESOURCE_DTOR &nosmp_nif_resource_dtor_prologue - -/* - * NO-SMP: Always run resource destructor on scheduler thread - * as we may have to remove process monitors. - */ -static int nif_resource_dtor(Binary*); - -static void nosmp_nif_resource_dtor_scheduled(void* vbin) -{ - erts_bin_free((Binary*)vbin); -} - -static int nosmp_nif_resource_dtor_prologue(Binary* bin) -{ - if (is_scheduler()) { - return nif_resource_dtor(bin); - } - else { - erts_schedule_misc_aux_work(1, nosmp_nif_resource_dtor_scheduled, bin); - return 0; /* do not free */ - } -} - -#endif /* !ERTS_SMP */ static int nif_resource_dtor(Binary* bin) { @@ -3216,18 +3147,10 @@ int enif_monitor_process(ErlNifEnv* env, void* obj, const ErlNifPid* target_pid, execution_state(env, NULL, &scheduler); -#ifdef ERTS_SMP if (scheduler > 0) /* Normal scheduler */ rp = erts_proc_lookup_raw(target_pid->pid); else rp = erts_proc_lookup_raw_inc_refc(target_pid->pid); -#else - if (scheduler <= 0) { - erts_exit(ERTS_ABORT_EXIT, "enif_monitor_process: called from " - "non-scheduler thread on non-SMP VM"); - } - rp = erts_proc_lookup(target_pid->pid); -#endif if (!rp) return 1; @@ -3247,10 +3170,8 @@ int enif_monitor_process(ErlNifEnv* env, void* obj, const ErlNifPid* target_pid, erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); erts_smp_mtx_unlock(&rsrc->monitors->lock); -#ifdef ERTS_SMP if (scheduler <= 0) erts_proc_dec_refc(rp); -#endif if (monitor) erts_ref_to_driver_monitor(ref,monitor); @@ -3289,18 +3210,10 @@ int enif_demonitor_process(ErlNifEnv* env, void* obj, const ErlNifMonitor* monit ASSERT(mon->type == MON_ORIGIN); ASSERT(is_internal_pid(mon->u.pid)); -#ifdef ERTS_SMP if (scheduler > 0) /* Normal scheduler */ rp = erts_proc_lookup(mon->u.pid); else rp = erts_proc_lookup_inc_refc(mon->u.pid); -#else - if (scheduler <= 0) { - erts_exit(ERTS_ABORT_EXIT, "enif_demonitor_process: called from " - "non-scheduler thread on non-SMP VM"); - } - rp = erts_proc_lookup(mon->u.pid); -#endif if (!rp) { is_exiting = 1; @@ -3316,10 +3229,8 @@ int enif_demonitor_process(ErlNifEnv* env, void* obj, const ErlNifMonitor* monit } erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); -#ifdef ERTS_SMP if (scheduler <= 0) erts_proc_dec_refc(rp); -#endif } if (is_exiting) { rsrc->monitors->pending_failed_fire++; diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index deadf435e9..c12f231a3b 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -808,7 +808,6 @@ void erts_init_node_tables(int dd_sec) references_atoms_need_init = 1; } -#ifdef ERTS_SMP #ifdef ERTS_ENABLE_LOCK_CHECK int erts_lc_is_de_rwlocked(DistEntry *dep) { @@ -819,7 +818,6 @@ int erts_lc_is_de_rlocked(DistEntry *dep) return erts_smp_lc_rwmtx_is_rlocked(&dep->rwmtx); } #endif -#endif #ifdef ERTS_ENABLE_LOCK_COUNT @@ -1292,13 +1290,11 @@ init_referred_dist(void *dist, void *unused) no_referred_dists++; } -#ifdef ERTS_SMP static void insert_sys_msg(Eterm from, Eterm to, Eterm msg, ErlHeapFragment *bp) { insert_offheap(&bp->off_heap, HEAP_REF, to); } -#endif static void insert_delayed_delete_node(void *state, @@ -1381,9 +1377,7 @@ setup_reference_table(void) int mli; ErtsMessage *msg_list[] = { proc->msg.first, -#ifdef ERTS_SMP proc->msg_inq.first, -#endif proc->msg_frag}; /* Insert Heap */ @@ -1430,9 +1424,7 @@ setup_reference_table(void) } } -#ifdef ERTS_SMP erts_foreach_sys_msg_in_q(insert_sys_msg); -#endif /* Insert all ports */ max = erts_ptab_max(&erts_port); diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 6a3213ec52..4c8e4197aa 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -131,9 +131,7 @@ typedef struct { void *data[ERTS_PRTSD_SIZE]; } ErtsPrtSD; -#ifdef ERTS_SMP typedef struct ErtsXPortsList_ ErtsXPortsList; -#endif /* * Port locking: @@ -158,14 +156,9 @@ struct _erl_drv_port { ErtsPortTaskSched sched; ErtsPortTaskHandle timeout_task; -#ifdef ERTS_SMP erts_mtx_t *lock; ErtsXPortsList *xports; erts_smp_atomic_t run_queue; -#else - erts_atomic32_t refc; - int cleanup; -#endif erts_atomic_t connected; /* A connected process */ Eterm caller; /* Current caller. */ erts_smp_atomic_t data; /* Data associated with port. */ @@ -221,7 +214,6 @@ ERTS_GLB_INLINE ErtsRunQueue *erts_port_runq(Port *prt); ERTS_GLB_INLINE ErtsRunQueue * erts_port_runq(Port *prt) { -#ifdef ERTS_SMP ErtsRunQueue *rq1, *rq2; rq1 = (ErtsRunQueue *) erts_smp_atomic_read_nob(&prt->run_queue); if (!rq1) @@ -236,9 +228,6 @@ erts_port_runq(Port *prt) if (!rq1) return NULL; } -#else - return ERTS_RUNQ_IX(0); -#endif } #endif @@ -269,13 +258,11 @@ erts_prtsd_set(Port *prt, int ix, void *data) psd = (ErtsPrtSD *) erts_smp_atomic_read_nob(&prt->psd); if (psd) { -#ifdef ERTS_SMP #ifdef ETHR_ORDERED_READ_DEPEND ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); #else ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreStore); #endif -#endif old = psd->data[ix]; psd->data[ix] = data; return old; @@ -371,13 +358,8 @@ Eterm erts_request_io_bytes(Process *c_p); void print_port_info(Port *, fmtfn_t, void *); void erts_port_free(Port *); -#ifndef ERTS_SMP -void erts_port_cleanup(Port *); -#endif void erts_fire_port_monitor(Port *prt, Eterm ref); -#ifdef ERTS_SMP int erts_port_handle_xports(Port *); -#endif #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int erts_lc_is_port_locked(Port *); @@ -421,33 +403,25 @@ ERTS_GLB_INLINE Sint erts_port_read_refc(Port *prt) ERTS_GLB_INLINE int erts_smp_port_trylock(Port *prt) { -#ifdef ERTS_SMP /* *Need* to be a managed thread */ ERTS_SMP_LC_ASSERT(erts_thr_progress_is_managed_thread()); return erts_mtx_trylock(prt->lock); -#else - return 0; -#endif } ERTS_GLB_INLINE void erts_smp_port_lock(Port *prt) { -#ifdef ERTS_SMP /* *Need* to be a managed thread */ ERTS_SMP_LC_ASSERT(erts_thr_progress_is_managed_thread()); erts_mtx_lock(prt->lock); -#endif } ERTS_GLB_INLINE void erts_smp_port_unlock(Port *prt) { -#ifdef ERTS_SMP /* *Need* to be a managed thread */ ERTS_SMP_LC_ASSERT(erts_thr_progress_is_managed_thread()); erts_mtx_unlock(prt->lock); -#endif } #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ @@ -478,9 +452,7 @@ extern const Port erts_invalid_port; int erts_is_port_ioq_empty(Port *); void erts_terminate_port(Port *); -#ifdef ERTS_SMP Port *erts_de2port(DistEntry *, Process *, ErtsProcLocks); -#endif ERTS_GLB_INLINE Port *erts_pix2port(int); ERTS_GLB_INLINE Port *erts_port_lookup_raw(Eterm); @@ -488,11 +460,9 @@ ERTS_GLB_INLINE Port *erts_port_lookup(Eterm, Uint32); ERTS_GLB_INLINE Port*erts_id2port(Eterm id); ERTS_GLB_INLINE Port *erts_id2port_sflgs(Eterm, Process *, ErtsProcLocks, Uint32); ERTS_GLB_INLINE void erts_port_release(Port *); -#ifdef ERTS_SMP ERTS_GLB_INLINE Port *erts_thr_port_lookup(Eterm id, Uint32 invalid_sflgs); ERTS_GLB_INLINE Port *erts_thr_id2port_sflgs(Eterm id, Uint32 invalid_sflgs); ERTS_GLB_INLINE void erts_thr_port_release(Port *prt); -#endif ERTS_GLB_INLINE Port *erts_thr_drvport2port(ErlDrvPort, int); ERTS_GLB_INLINE Port *erts_drvport2port_state(ErlDrvPort, erts_aint32_t *); ERTS_GLB_INLINE Eterm erts_drvport2id(ErlDrvPort); @@ -574,9 +544,7 @@ erts_id2port_sflgs(Eterm id, Process *c_p, ErtsProcLocks c_p_locks, Uint32 invalid_sflgs) { -#ifdef ERTS_SMP int no_proc_locks = !c_p || !c_p_locks; -#endif erts_aint32_t state; Port *prt; @@ -592,7 +560,6 @@ erts_id2port_sflgs(Eterm id, if (!prt || prt->common.id != id) return NULL; -#ifdef ERTS_SMP if (no_proc_locks) erts_smp_port_lock(prt); else if (erts_smp_port_trylock(prt) == EBUSY) { @@ -601,12 +568,9 @@ erts_id2port_sflgs(Eterm id, erts_smp_port_lock(prt); erts_smp_proc_lock(c_p, c_p_locks); } -#endif state = erts_atomic32_read_nob(&prt->state); if (state & invalid_sflgs) { -#ifdef ERTS_SMP erts_smp_port_unlock(prt); -#endif return NULL; } @@ -618,17 +582,9 @@ erts_port_release(Port *prt) { /* Only allowed to be called from managed threads */ ERTS_SMP_LC_ASSERT(erts_thr_progress_is_managed_thread()); -#ifdef ERTS_SMP erts_smp_port_unlock(prt); -#else - if (prt->cleanup) { - prt->cleanup = 0; - erts_port_cleanup(prt); - } -#endif } -#ifdef ERTS_SMP /* * erts_thr_id2port_sflgs() and erts_port_dec_refc(prt) can * be used by unmanaged threads in the SMP case. @@ -714,13 +670,10 @@ ERTS_GLB_INLINE void erts_thr_port_release(Port *prt) { erts_mtx_unlock(prt->lock); -#ifdef ERTS_SMP if (!erts_thr_progress_is_managed_thread()) erts_port_dec_refc(prt); -#endif } -#endif ERTS_GLB_INLINE Port * erts_thr_drvport2port(ErlDrvPort drvport, int lock_pdl) @@ -832,13 +785,11 @@ erts_port_driver_callback_epilogue(Port *prt, erts_aint32_t *statep) ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); } -#ifdef ERTS_SMP if (prt->xports) { reds += erts_port_handle_xports(prt); ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); ASSERT(!prt->xports); } -#endif if (statep) *statep = state; diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index 1ab1e47254..5f333ea8d8 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -43,11 +43,7 @@ */ #define ERTS_PORT_CALLBACK_VREDS (CONTEXT_REDS/20) -#if defined(DEBUG) && 0 -#define ERTS_HARD_DEBUG_TASK_QUEUES -#else #undef ERTS_HARD_DEBUG_TASK_QUEUES -#endif #ifdef ERTS_HARD_DEBUG_TASK_QUEUES static void chk_task_queues(Port *pp, ErtsPortTask *execq, int processing_busy_queue); @@ -126,9 +122,7 @@ struct ErtsPortTaskHandleList_ { ErtsPortTaskHandle handle; union { ErtsPortTaskHandleList *next; -#ifdef ERTS_SMP ErtsThrPrgrLaterOp release; -#endif } u; }; @@ -161,25 +155,19 @@ ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(busy_caller_table, 50, ERTS_ALC_T_BUSY_CALLER_TAB) -#ifdef ERTS_SMP static void call_port_task_free(void *vptp) { port_task_free((ErtsPortTask *) vptp); } -#endif static ERTS_INLINE void schedule_port_task_free(ErtsPortTask *ptp) { -#ifdef ERTS_SMP erts_schedule_thr_prgr_later_cleanup_op(call_port_task_free, (void *) ptp, &ptp->u.release, sizeof(ErtsPortTask)); -#else - port_task_free(ptp); -#endif } static ERTS_INLINE ErtsPortTask * @@ -830,25 +818,19 @@ erl_drv_busy_msgq_limits(ErlDrvPort dport, ErlDrvSizeT *lowp, ErlDrvSizeT *highp * No-suspend handles. */ -#ifdef ERTS_SMP static void free_port_task_handle_list(void *vpthlp) { erts_free(ERTS_ALC_T_PT_HNDL_LIST, vpthlp); } -#endif static void schedule_port_task_handle_list_free(ErtsPortTaskHandleList *pthlp) { -#ifdef ERTS_SMP erts_schedule_thr_prgr_later_cleanup_op(free_port_task_handle_list, (void *) pthlp, &pthlp->u.release, sizeof(ErtsPortTaskHandleList)); -#else - erts_free(ERTS_ALC_T_PT_HNDL_LIST, pthlp); -#endif } static ERTS_INLINE void @@ -946,10 +928,8 @@ enqueue_port(ErtsRunQueue *runq, Port *pp) erts_smp_inc_runq_len(runq, &runq->ports.info, ERTS_PORT_PRIO_LEVEL); -#ifdef ERTS_SMP if (ERTS_RUNQ_FLGS_GET_NOB(runq) & ERTS_RUNQ_FLG_HALTING) erts_non_empty_runq(runq); -#endif } static ERTS_INLINE Port * @@ -1301,9 +1281,7 @@ erts_port_task_abort(ErtsPortTaskHandle *pthp) { int res; ErtsPortTask *ptp; -#ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl = erts_thr_progress_unmanaged_delay(); -#endif ptp = handle2task(pthp); if (!ptp) @@ -1345,9 +1323,7 @@ erts_port_task_abort(ErtsPortTaskHandle *pthp) } } -#ifdef ERTS_SMP erts_thr_progress_unmanaged_continue(dhndl); -#endif return res; } @@ -1356,9 +1332,7 @@ void erts_port_task_abort_nosuspend_tasks(Port *pp) { ErtsPortTaskHandleList *abort_list; -#ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl = ERTS_THR_PRGR_DHANDLE_INVALID; -#endif erts_port_task_sched_lock(&pp->sched); erts_smp_atomic32_read_band_nob(&pp->sched.flags, @@ -1381,18 +1355,14 @@ erts_port_task_abort_nosuspend_tasks(Port *pp) pthlp = abort_list; abort_list = pthlp->u.next; -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) dhndl = erts_thr_progress_unmanaged_delay(); -#endif pthp = &pthlp->handle; ptp = handle2task(pthp); if (!ptp) { -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) erts_thr_progress_unmanaged_continue(dhndl); -#endif schedule_port_task_handle_list_free(pthlp); continue; } @@ -1411,10 +1381,8 @@ erts_port_task_abort_nosuspend_tasks(Port *pp) ERTS_PT_STATE_SCHEDULED); if (old_state != ERTS_PT_STATE_SCHEDULED) { /* Task already aborted, executing, or executed */ -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) erts_thr_progress_unmanaged_continue(dhndl); -#endif schedule_port_task_handle_list_free(pthlp); continue; } @@ -1424,10 +1392,8 @@ erts_port_task_abort_nosuspend_tasks(Port *pp) type = ptp->type; td = ptp->u.alive.td; -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) erts_thr_progress_unmanaged_continue(dhndl); -#endif schedule_port_task_handle_list_free(pthlp); abort_nosuspend_task(pp, type, &td, pp->sched.taskq.bpq != NULL); @@ -1446,10 +1412,8 @@ erts_port_task_schedule(Eterm id, { ErtsProc2PortSigData *sigdp = NULL; ErtsPortTaskHandleList *ns_pthlp = NULL; -#ifdef ERTS_SMP ErtsRunQueue *xrunq; ErtsThrPrgrDelayHandle dhndl; -#endif ErtsRunQueue *runq; Port *pp; ErtsPortTask *ptp = NULL; @@ -1460,19 +1424,15 @@ erts_port_task_schedule(Eterm id, ASSERT(is_internal_port(id)); -#ifdef ERTS_SMP dhndl = erts_thr_progress_unmanaged_delay(); -#endif pp = erts_port_lookup_raw(id); -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) { if (pp) erts_port_inc_refc(pp); erts_thr_progress_unmanaged_continue(dhndl); } -#endif if (!pp) goto fail; @@ -1581,7 +1541,6 @@ erts_port_task_schedule(Eterm id, if (!runq) ERTS_INTERNAL_ERROR("Missing run-queue"); -#ifdef ERTS_SMP xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL); ERTS_SMP_LC_ASSERT(runq != xrunq); ERTS_SMP_LC_VERIFY_RQ(runq, pp); @@ -1593,7 +1552,6 @@ erts_port_task_schedule(Eterm id, if (!runq) ERTS_INTERNAL_ERROR("Missing run-queue"); } -#endif enqueue_port(runq, pp); @@ -1606,19 +1564,15 @@ done: if (prof_runnable_ports) erts_port_task_sched_unlock(&pp->sched); -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) erts_port_dec_refc(pp); -#endif return 0; abort_nosuspend: -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) erts_port_dec_refc(pp); -#endif abort_nosuspend_task(pp, ptp->type, &ptp->u.alive.td, 0); @@ -1632,10 +1586,8 @@ abort_nosuspend: fail: -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) erts_port_dec_refc(pp); -#endif if (ptp) { abort_signal_task(pp, ERTS_PROC2PORT_SIG_ABORT, @@ -1892,9 +1844,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) -1*io_tasks_executed); } -#ifdef ERTS_SMP ASSERT(runq == (ErtsRunQueue *) erts_smp_atomic_read_nob(&pp->run_queue)); -#endif active = finalize_exec(pp, &execq, processing_busy_q); @@ -1907,21 +1857,16 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) erts_smp_runq_lock(runq); if (active) { -#ifdef ERTS_SMP ErtsRunQueue *xrunq; -#endif ASSERT(!(erts_atomic32_read_nob(&pp->state) & ERTS_PORT_SFLGS_DEAD)); -#ifdef ERTS_SMP xrunq = erts_check_emigration_need(runq, ERTS_PORT_PRIO_LEVEL); ERTS_SMP_LC_ASSERT(runq != xrunq); ERTS_SMP_LC_VERIFY_RQ(runq, pp); if (!xrunq) { -#endif enqueue_port(runq, pp); /* No need to notify ourselves about inc in runq. */ -#ifdef ERTS_SMP } else { /* Emigrate port... */ @@ -1936,7 +1881,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) erts_smp_runq_lock(runq); } -#endif } done: @@ -1951,7 +1895,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) return res; } -#ifdef ERTS_SMP static void release_port(void *vport) { @@ -1967,7 +1910,6 @@ schedule_release_port(void *vport) { &pp->common.u.release); } -#endif static void begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) @@ -2161,7 +2103,6 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) /* * Schedule cleanup of port structure... */ -#ifdef ERTS_SMP /* We might not be a scheduler, eg. traceing to port we are sys_msg_dispatcher */ if (!erts_get_scheduler_data()) { erts_schedule_misc_aux_work(1, schedule_release_port, (void*)pp); @@ -2171,12 +2112,8 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) (void *) pp, &pp->common.u.release); } -#else - pp->cleanup = 1; -#endif } -#ifdef ERTS_SMP void erts_enqueue_port(ErtsRunQueue *rq, Port *pp) @@ -2200,7 +2137,6 @@ erts_dequeue_port(ErtsRunQueue *rq) return pp; } -#endif /* * Initialize the module. diff --git a/erts/emulator/beam/erl_port_task.h b/erts/emulator/beam/erl_port_task.h index 39f403b443..14db641bb6 100644 --- a/erts/emulator/beam/erl_port_task.h +++ b/erts/emulator/beam/erl_port_task.h @@ -125,9 +125,7 @@ typedef struct { ErtsPortTaskBusyPortQ *bpq; } taskq; erts_smp_atomic32_t flags; -#ifdef ERTS_SMP erts_mtx_t mtx; -#endif } ErtsPortTaskSched; ERTS_GLB_INLINE void erts_port_task_handle_init(ErtsPortTaskHandle *pthp); @@ -175,9 +173,7 @@ ERTS_GLB_INLINE void erts_port_task_pre_init_sched(ErtsPortTaskSched *ptsp, ERTS_GLB_INLINE void erts_port_task_init_sched(ErtsPortTaskSched *ptsp, Eterm instr_id) { -#ifdef ERTS_SMP char *lock_str = "port_sched_lock"; -#endif ptsp->next = NULL; ptsp->taskq.local.busy.first = NULL; ptsp->taskq.local.busy.last = NULL; @@ -187,25 +183,19 @@ erts_port_task_init_sched(ErtsPortTaskSched *ptsp, Eterm instr_id) ptsp->taskq.in.first = NULL; ptsp->taskq.in.last = NULL; erts_smp_atomic32_init_nob(&ptsp->flags, 0); -#ifdef ERTS_SMP erts_mtx_init(&ptsp->mtx, lock_str, instr_id, ERTS_LOCK_FLAGS_CATEGORY_IO); -#endif } ERTS_GLB_INLINE void erts_port_task_sched_lock(ErtsPortTaskSched *ptsp) { -#ifdef ERTS_SMP erts_mtx_lock(&ptsp->mtx); -#endif } ERTS_GLB_INLINE void erts_port_task_sched_unlock(ErtsPortTaskSched *ptsp) { -#ifdef ERTS_SMP erts_mtx_unlock(&ptsp->mtx); -#endif } ERTS_GLB_INLINE int @@ -222,9 +212,7 @@ erts_port_task_sched_lock_is_locked(ErtsPortTaskSched *ptsp) ERTS_GLB_INLINE void erts_port_task_fini_sched(ErtsPortTaskSched *ptsp) { -#ifdef ERTS_SMP erts_mtx_destroy(&ptsp->mtx); -#endif } ERTS_GLB_INLINE void @@ -265,10 +253,8 @@ ErtsProc2PortSigData *erts_port_task_alloc_p2p_sig_data(void); ErtsProc2PortSigData *erts_port_task_alloc_p2p_sig_data_extra(size_t extra, void **extra_ptr); void erts_port_task_free_p2p_sig_data(ErtsProc2PortSigData *sigdp); -#ifdef ERTS_SMP void erts_enqueue_port(ErtsRunQueue *rq, Port *pp); Port *erts_dequeue_port(ErtsRunQueue *rq); -#endif #undef ERTS_INCLUDE_SCHEDULER_INTERNALS #endif /* ERL_PORT_TASK_H__ */ #endif /* ERTS_PORT_TASK_ONLY_BASIC_TYPES__ */ diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index d58203e9e1..ba6d56269d 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -82,11 +82,7 @@ #define ERTS_FAKE_SCHED_BIND_PRINT_SORTED_CPU_DATA #endif -#if defined(DEBUG) && 0 -#define HARDDEBUG -#else #undef HARDDEBUG -#endif #ifdef HARDDEBUG #define HARDDEBUG_RUNQS @@ -127,13 +123,11 @@ runq_got_work_to_execute_flags(Uint32 flags) return !ERTS_IS_RUNQ_EMPTY_FLGS(flags); } -#ifdef ERTS_SMP static ERTS_INLINE int runq_got_work_to_execute(ErtsRunQueue *rq) { return runq_got_work_to_execute_flags(ERTS_RUNQ_FLGS_GET_NOB(rq)); } -#endif #undef RUNQ_READ_RQ #undef RUNQ_SET_RQ @@ -208,7 +202,6 @@ static struct { int sys_schedule; } sched_busy_wait; -#ifdef ERTS_SMP int erts_disable_proc_not_running_opt; static ErtsAuxWorkData *aux_thread_aux_work_data; @@ -384,26 +377,19 @@ do { \ balance_info.prev_rise.reds = (REDS); \ } while (0) -#endif erts_sched_stat_t erts_sched_stat; -#ifdef USE_THREADS static erts_tsd_key_t ERTS_WRITE_UNLIKELY(sched_data_key); -#endif static erts_smp_atomic32_t function_calls; -#ifdef ERTS_SMP static erts_smp_atomic32_t doing_sys_schedule; static erts_smp_atomic32_t no_empty_run_queues; long erts_runq_supervision_interval = 0; static ethr_event runq_supervision_event; static erts_tid_t runq_supervisor_tid; static erts_atomic_t runq_supervisor_sleeping; -#else /* !ERTS_SMP */ -ErtsSchedulerData *erts_scheduler_data; -#endif ErtsAlignedRunQueue * ERTS_WRITE_UNLIKELY(erts_aligned_run_queues); Uint ERTS_WRITE_UNLIKELY(erts_no_run_queues); @@ -471,11 +457,9 @@ typedef union { static ErtsAlignedSchedulerSleepInfo *aligned_sched_sleep_info; #ifdef ERTS_DIRTY_SCHEDULERS -#ifdef ERTS_SMP static ErtsAlignedSchedulerSleepInfo *aligned_dirty_cpu_sched_sleep_info; static ErtsAlignedSchedulerSleepInfo *aligned_dirty_io_sched_sleep_info; #endif -#endif static Uint last_reductions; static Uint last_exact_reductions; @@ -638,11 +622,8 @@ dbg_chk_aux_work_val(erts_aint32_t value) valid |= ERTS_SSI_AUX_WORK_MISC; valid |= ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM; valid |= ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC; -#if ERTS_USE_ASYNC_READY_Q valid |= ERTS_SSI_AUX_WORK_ASYNC_READY; valid |= ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN; -#endif -#ifdef ERTS_SMP valid |= ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP; valid |= ERTS_SSI_AUX_WORK_MISC_THR_PRGR; valid |= ERTS_SSI_AUX_WORK_DD; @@ -651,7 +632,6 @@ dbg_chk_aux_work_val(erts_aint32_t value) valid |= ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR; valid |= ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP; valid |= ERTS_SSI_AUX_WORK_PENDING_EXITERS; -#endif #if HAVE_ERTS_MSEG valid |= ERTS_SSI_AUX_WORK_MSEG_CACHE_CHECK; #endif @@ -673,10 +653,8 @@ dbg_chk_aux_work_val(erts_aint32_t value) #define ERTS_DBG_CHK_SSI_AUX_WORK(SSI) #endif -#ifdef ERTS_SMP static void do_handle_pending_exiters(ErtsProcList *); static void wake_scheduler(ErtsRunQueue *rq); -#endif #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int @@ -714,9 +692,7 @@ erts_step_proc_interval(void) void erts_pre_init_process(void) { -#ifdef USE_THREADS erts_tsd_key_create(&sched_data_key, "erts_sched_data_key"); -#endif erts_aux_work_flag_descr[ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP_IX] = "DELAYED_AW_WAKEUP"; @@ -810,10 +786,8 @@ void erts_init_process(int ncpu, int proc_tab_size, int legacy_proc_tab) { -#ifdef ERTS_SMP erts_disable_proc_not_running_opt = 0; erts_init_proc_lock(ncpu); -#endif init_proclist_alloc(); @@ -825,11 +799,7 @@ erts_init_process(int ncpu, int proc_tab_size, int legacy_proc_tab) sizeof(Process), "process_table", legacy_proc_tab, -#ifdef ERTS_SMP 1 -#else - 0 -#endif ); last_reductions = 0; @@ -1145,7 +1115,6 @@ read_dirty_sched_wall_time(ErtsSchedulerData *esdp, ErtsDirtySchedWallTime *info #endif -#ifdef ERTS_SMP static void dirty_sched_wall_time_change(ErtsSchedulerData *esdp, int working) @@ -1202,7 +1171,6 @@ dirty_sched_wall_time_change(ErtsSchedulerData *esdp, int working) #endif } -#endif /* ERTS_SMP */ static void sched_wall_time_change(ErtsSchedulerData *esdp, int working) @@ -1481,13 +1449,11 @@ erts_sched_wall_time_request(Process *c_p, int set, int enable, erts_proc_add_refc(c_p, (Sint32) erts_no_schedulers); -#ifdef ERTS_SMP if (erts_no_schedulers > 1) erts_schedule_multi_misc_aux_work(1, erts_no_schedulers, reply_sched_wall_time, (void *) swtrp); -#endif reply_sched_wall_time((void *) swtrp); @@ -1547,13 +1513,11 @@ Eterm erts_system_check_request(Process *c_p) { erts_proc_add_refc(c_p, (Sint) erts_no_schedulers); -#ifdef ERTS_SMP if (erts_no_schedulers > 1) erts_schedule_multi_misc_aux_work(1, erts_no_schedulers, reply_system_check, (void *) scrp); -#endif reply_system_check((void *) scrp); @@ -1620,7 +1584,6 @@ erts_psd_set_init(Process *p, int ix, void *data) return old; } -#ifdef ERTS_SMP void erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags) @@ -1648,7 +1611,6 @@ erts_sched_finish_poke(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flags) } } -#endif static ERTS_INLINE void set_aux_work_flags_wakeup_nob(ErtsSchedulerSleepInfo *ssi, @@ -1664,11 +1626,7 @@ set_aux_work_flags_wakeup_nob(ErtsSchedulerSleepInfo *ssi, old_flgs = erts_atomic32_read_bor_nob(&ssi->aux_work, flgs); if ((old_flgs & flgs) != flgs) { -#ifdef ERTS_SMP erts_sched_poke(ssi); -#else - erts_sys_schedule_interrupt(1); -#endif } } } @@ -1684,11 +1642,7 @@ set_aux_work_flags_wakeup_relb(ErtsSchedulerSleepInfo *ssi, old_flgs = erts_atomic32_read_bor_relb(&ssi->aux_work, flgs); if ((old_flgs & flgs) != flgs) { -#ifdef ERTS_SMP erts_sched_poke(ssi); -#else - erts_sys_schedule_interrupt(1); -#endif } } @@ -1704,7 +1658,6 @@ unset_aux_work_flags(ErtsSchedulerSleepInfo *ssi, erts_aint32_t flgs) return erts_atomic32_read_band_nob(&ssi->aux_work, ~flgs); } -#ifdef ERTS_SMP static ERTS_INLINE void haw_chk_later_cleanup_op_wakeup(ErtsAuxWorkData *awdp, ErtsThrPrgrVal val) @@ -1851,7 +1804,6 @@ schedule_aux_work_wakeup(ErtsAuxWorkData *awdp, } } -#endif typedef struct erts_misc_aux_work_t_ erts_misc_aux_work_t; struct erts_misc_aux_work_t_ { @@ -1892,11 +1844,7 @@ init_misc_aux_work(void) sizeof(erts_algnd_misc_aux_work_q_t) * (erts_no_schedulers+1)); -#ifdef ERTS_SMP ix = 0; /* aux_thread + schedulers */ -#else - ix = 1; /* scheduler only */ -#endif for (; ix <= erts_no_schedulers; ix++) { qinit.arg = (void *) ERTS_SCHED_SLEEP_INFO_IX(ix-1); @@ -1914,10 +1862,8 @@ misc_aux_work_clean(ErtsThrQ_t *q, set_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_MISC); return aux_work | ERTS_SSI_AUX_WORK_MISC; case ERTS_THR_Q_NEED_THR_PRGR: -#ifdef ERTS_SMP set_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_MISC_THR_PRGR); haw_thr_prgr_soft_wakeup(awdp, erts_thr_q_need_thr_progress(q)); -#endif case ERTS_THR_Q_CLEAN: break; } @@ -1943,7 +1889,6 @@ handle_misc_aux_work(ErtsAuxWorkData *awdp, return misc_aux_work_clean(q, awdp, aux_work & ~ERTS_SSI_AUX_WORK_MISC); } -#ifdef ERTS_SMP static ERTS_INLINE erts_aint32_t handle_misc_aux_work_thr_prgr(ErtsAuxWorkData *awdp, @@ -1963,7 +1908,6 @@ handle_misc_aux_work_thr_prgr(ErtsAuxWorkData *awdp, aux_work & ~ERTS_SSI_AUX_WORK_MISC_THR_PRGR); } -#endif static ERTS_INLINE void schedule_misc_aux_work(int sched_id, @@ -1973,11 +1917,7 @@ schedule_misc_aux_work(int sched_id, ErtsThrQ_t *q; erts_misc_aux_work_t *mawp; -#ifdef ERTS_SMP ASSERT(0 <= sched_id && sched_id <= erts_no_schedulers); -#else - ASSERT(sched_id == 1); -#endif q = &misc_aux_work_queues[sched_id].q; mawp = misc_aux_work_alloc(); @@ -2021,7 +1961,6 @@ erts_schedule_multi_misc_aux_work(int ignore_self, } } -#if ERTS_USE_ASYNC_READY_Q void erts_notify_check_async_ready_queue(void *vno) @@ -2049,9 +1988,7 @@ handle_async_ready(ErtsAuxWorkData *awdp, } return aux_work; } -#ifdef ERTS_SMP awdp->async_ready.need_thr_prgr = 0; -#endif set_aux_work_flags(ssi, ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN); return ((aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY) | ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN); @@ -2066,7 +2003,6 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp, ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)); -#ifdef ERTS_SMP if (awdp->async_ready.need_thr_prgr && !erts_thr_progress_has_reached_this(haw_thr_prgr_current(awdp), awdp->async_ready.thr_prgr)) { @@ -2075,26 +2011,20 @@ handle_async_ready_clean(ErtsAuxWorkData *awdp, awdp->async_ready.need_thr_prgr = 0; thr_prgr_p = (void *) &awdp->async_ready.thr_prgr; -#else - thr_prgr_p = NULL; -#endif switch (erts_async_ready_clean(awdp->async_ready.queue, thr_prgr_p)) { case ERTS_ASYNC_READY_CLEAN: unset_aux_work_flags(awdp->ssi, ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN); return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN; -#ifdef ERTS_SMP case ERTS_ASYNC_READY_NEED_THR_PRGR: haw_thr_prgr_soft_wakeup(awdp, awdp->async_ready.thr_prgr); awdp->async_ready.need_thr_prgr = 1; return aux_work & ~ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN; -#endif default: return aux_work; } } -#endif /* ERTS_USE_ASYNC_READY_Q */ static ERTS_INLINE erts_aint32_t @@ -2118,7 +2048,6 @@ handle_fix_alloc(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) return aux_work; } -#ifdef ERTS_SMP void erts_alloc_notify_delayed_dealloc(int ix) @@ -2375,20 +2304,15 @@ enqueue_later_op(ErtsSchedulerData *esdp, return later; } -#endif /* ERTS_SMP */ void erts_schedule_thr_prgr_later_op(void (*later_func)(void *), void *later_data, ErtsThrPrgrLaterOp *lop) { -#ifndef ERTS_SMP - later_func(later_data); -#else ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsThrPrgrVal later = enqueue_later_op(esdp, later_func, later_data, lop); haw_thr_prgr_wakeup(&esdp->aux_work_data, later); -#endif } void @@ -2397,13 +2321,9 @@ erts_schedule_thr_prgr_later_cleanup_op(void (*later_func)(void *), ErtsThrPrgrLaterOp *lop, UWord size) { -#ifndef ERTS_SMP - later_func(later_data); -#else ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsThrPrgrVal later = enqueue_later_op(esdp, later_func, later_data, lop); haw_thr_prgr_later_cleanup_op_wakeup(&esdp->aux_work_data, later, size); -#endif } static ERTS_INLINE erts_aint32_t @@ -2453,11 +2373,7 @@ setup_thr_debug_wait_completed(void *vproc) ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsAuxWorkData *awdp; erts_aint32_t wait_flags, aux_work_flags; -#ifdef ERTS_SMP awdp = esdp ? &esdp->aux_work_data : aux_thread_aux_work_data; -#else - awdp = &esdp->aux_work_data; -#endif wait_flags = 0; aux_work_flags = ERTS_SSI_AUX_WORK_DEBUG_WAIT_COMPLETED; @@ -2466,18 +2382,14 @@ setup_thr_debug_wait_completed(void *vproc) erts_alloc_fix_alloc_shrink(awdp->sched_id, 0); wait_flags |= (ERTS_SSI_AUX_WORK_DD | ERTS_SSI_AUX_WORK_DD_THR_PRGR); -#ifdef ERTS_SMP aux_work_flags |= ERTS_SSI_AUX_WORK_DD; -#endif } if (debug_wait_completed_flags & ERTS_DEBUG_WAIT_COMPLETED_TIMER_CANCELLATIONS) { wait_flags |= (ERTS_SSI_AUX_WORK_CNCLD_TMRS | ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR); -#ifdef ERTS_SMP if (awdp->esdp && !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)) aux_work_flags |= ERTS_SSI_AUX_WORK_CNCLD_TMRS; -#endif } set_aux_work_flags_wakeup_nob(awdp->ssi, aux_work_flags); @@ -2496,21 +2408,17 @@ static void later_thr_debug_wait_completed(void *vlop) { struct debug_lop *lop = vlop; erts_aint32_t count = (erts_aint32_t) erts_no_schedulers; -#ifdef ERTS_SMP count += 1; /* aux thread */ -#endif if (erts_atomic32_dec_read_mb(&debug_wait_completed_count) == count) { /* scheduler threads */ erts_schedule_multi_misc_aux_work(0, erts_no_schedulers, setup_thr_debug_wait_completed, lop->proc); -#ifdef ERTS_SMP /* aux_thread */ erts_schedule_misc_aux_work(0, setup_thr_debug_wait_completed, lop->proc); -#endif } erts_free(ERTS_ALC_T_DEBUG, lop); } @@ -2531,9 +2439,7 @@ erts_debug_wait_completed(Process *c_p, int flags) { /* Only one process at a time can do this */ erts_aint32_t count = (erts_aint32_t) (2*erts_no_schedulers); -#ifdef ERTS_SMP count += 1; /* aux thread */ -#endif if (0 == erts_atomic32_cmpxchg_mb(&debug_wait_completed_count, count, 0)) { @@ -2661,7 +2567,6 @@ handle_mseg_cache_check(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiti #endif -#ifdef ERTS_SMP static ERTS_INLINE erts_aint32_t handle_pending_exiters(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) @@ -2683,7 +2588,6 @@ handle_pending_exiters(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waitin return aux_work & ~ERTS_SSI_AUX_WORK_PENDING_EXITERS; } -#endif static ERTS_INLINE erts_aint32_t handle_setup_aux_work_timer(ErtsAuxWorkData *awdp, erts_aint32_t aux_work, int waiting) @@ -2715,9 +2619,7 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) ERTS_MSACC_PUSH_AND_SET_STATE_M(ERTS_MSACC_STATE_AUX); ASSERT(!awdp->esdp || !ERTS_SCHEDULER_IS_DIRTY(awdp->esdp)); -#ifdef ERTS_SMP haw_thr_prgr_current_reset(awdp); -#endif ERTS_DBG_CHK_AUX_WORK_VAL(aux_work); ASSERT(aux_work); @@ -2736,7 +2638,6 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) * Keep ERTS_SSI_AUX_WORK flags in expected frequency order relative * eachother. Most frequent first. */ -#ifdef ERTS_SMP HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_DELAYED_AW_WAKEUP, handle_delayed_aux_work_wakeup); HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_DD, @@ -2744,13 +2645,11 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) /* DD must be before DD_THR_PRGR */ HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_DD_THR_PRGR, handle_delayed_dealloc_thr_prgr); -#endif HANDLE_AUX_WORK((ERTS_SSI_AUX_WORK_FIX_ALLOC_LOWER_LIM | ERTS_SSI_AUX_WORK_FIX_ALLOC_DEALLOC), handle_fix_alloc); -#ifdef ERTS_SMP HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_THR_PRGR_LATER_OP, handle_thr_prgr_later_op); HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_CNCLD_TMRS, @@ -2758,28 +2657,21 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) /* CNCLD_TMRS must be before CNCLD_TMRS_THR_PRGR */ HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_CNCLD_TMRS_THR_PRGR, handle_canceled_timers_thr_prgr); -#endif -#if ERTS_USE_ASYNC_READY_Q HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_ASYNC_READY, handle_async_ready); /* ASYNC_READY must be before ASYNC_READY_CLEAN */ HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_ASYNC_READY_CLEAN, handle_async_ready_clean); -#endif -#ifdef ERTS_SMP HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_MISC_THR_PRGR, handle_misc_aux_work_thr_prgr); -#endif /* MISC_THR_PRGR must be before MISC */ HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_MISC, handle_misc_aux_work); -#ifdef ERTS_SMP HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_PENDING_EXITERS, handle_pending_exiters); -#endif HANDLE_AUX_WORK(ERTS_SSI_AUX_WORK_SET_TMO, handle_setup_aux_work_timer); @@ -2805,10 +2697,8 @@ handle_aux_work(ErtsAuxWorkData *awdp, erts_aint32_t orig_aux_work, int waiting) ERTS_DBG_CHK_AUX_WORK_VAL(aux_work); -#ifdef ERTS_SMP if (waiting && !aux_work) haw_thr_prgr_current_check_progress(awdp); -#endif ERTS_MSACC_UPDATE_CACHE(); ERTS_MSACC_POP_STATE_M(); @@ -2907,11 +2797,7 @@ aux_work_timeout(void *vesdp) ASSERT(esdp == (ErtsSchedulerData *) vesdp); #endif -#ifdef ERTS_SMP i = 0; -#else - i = 1; -#endif for (; i <= erts_no_schedulers; i++) { erts_aint32_t type; @@ -2945,9 +2831,6 @@ erts_set_aux_work_timeout(int ix, erts_aint32_t type, int enable) { erts_aint32_t old, refc; -#ifndef ERTS_SMP - ix = 1; -#endif ERTS_DBG_CHK_AUX_WORK_VAL(type); ERTS_DBG_CHK_AUX_WORK_VAL(erts_atomic32_read_nob(&aux_work_tmo->type[ix])); @@ -3014,7 +2897,6 @@ erts_active_schedulers(void) return as; } -#ifdef ERTS_SMP static ERTS_INLINE void clear_sys_scheduling(void) @@ -3028,20 +2910,14 @@ try_set_sys_scheduling(void) return 0 == erts_smp_atomic32_cmpxchg_acqb(&doing_sys_schedule, 1, 0); } -#endif static ERTS_INLINE int prepare_for_sys_schedule(int non_blocking) { if (non_blocking && erts_eager_check_io) { -#ifdef ERTS_SMP return try_set_sys_scheduling(); -#else - return 1; -#endif } else { -#ifdef ERTS_SMP while (!erts_port_task_have_outstanding_io_tasks() && try_set_sys_scheduling()) { if (!erts_port_task_have_outstanding_io_tasks()) @@ -3049,13 +2925,9 @@ prepare_for_sys_schedule(int non_blocking) clear_sys_scheduling(); } return 0; -#else - return !erts_port_task_have_outstanding_io_tasks(); -#endif } } -#ifdef ERTS_SMP static ERTS_INLINE void sched_change_waiting_sys_to_waiting(Uint no, ErtsRunQueue *rq) @@ -3381,7 +3253,6 @@ aux_thread(void *unused) static void suspend_scheduler(ErtsSchedulerData *esdp); -#endif /* ERTS_SMP */ static void scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) @@ -3390,12 +3261,9 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ErtsSchedulerSleepInfo *ssi = esdp->ssi; int spincount; erts_aint32_t aux_work = 0; -#ifdef ERTS_SMP int thr_prgr_active = 1; erts_aint32_t flgs; -#endif ERTS_MSACC_PUSH_STATE_M(); -#ifdef ERTS_SMP ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); @@ -3566,7 +3434,6 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } else -#endif { erts_smp_atomic32_set_relb(&function_calls, 0); @@ -3608,30 +3475,19 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } sys_aux_work: -#ifndef ERTS_SMP - erts_sys_schedule_interrupt(0); -#endif aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work && !ERTS_SCHEDULER_IS_DIRTY(esdp)) { if (!working) sched_wall_time_change(esdp, working = 1); -#ifdef ERTS_SMP if (!thr_prgr_active) erts_thr_progress_active(esdp, thr_prgr_active = 1); -#endif aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); ERTS_MSACC_UPDATE_CACHE(); -#ifdef ERTS_SMP if (aux_work && erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); -#endif } -#ifndef ERTS_SMP - if (erts_smp_atomic32_read_dirty(&rq->len) != 0 || rq->misc.start) - goto sys_woken; -#else flgs = erts_smp_atomic32_read_acqb(&ssi->flags); if (!(flgs & ERTS_SSI_FLG_WAITING)) { ASSERT(!(flgs & ERTS_SSI_FLG_SLEEPING)); @@ -3653,12 +3509,10 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) goto tse_wait; } } -#endif } erts_smp_runq_lock(rq); -#ifdef ERTS_SMP /* * If we got new I/O tasks we aren't allowed to * sleep in erl_sys_schedule(). @@ -3681,12 +3535,10 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) goto tse_wait; } } -#endif if (aux_work) { erts_smp_runq_unlock(rq); goto sys_poll_aux_work; } -#ifdef ERTS_SMP flgs = sched_set_sleeptype(ssi, ERTS_SSI_FLG_POLL_SLEEPING); if (!(flgs & ERTS_SSI_FLG_SLEEPING)) { if (!(flgs & ERTS_SSI_FLG_WAITING)) { @@ -3705,17 +3557,14 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ASSERT(flgs & ERTS_SSI_FLG_POLL_SLEEPING); ASSERT(flgs & ERTS_SSI_FLG_WAITING); -#endif erts_smp_runq_unlock(rq); if (working) sched_wall_time_change(esdp, working = 0); -#ifdef ERTS_SMP if (thr_prgr_active) erts_thr_progress_active(esdp, thr_prgr_active = 0); -#endif ASSERT(!erts_port_task_have_outstanding_io_tasks()); @@ -3732,11 +3581,6 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erts_bump_timers(esdp->timer_wheel, current_time); } -#ifndef ERTS_SMP - if (erts_smp_atomic32_read_dirty(&rq->len) == 0 && !rq->misc.start) - goto sys_aux_work; - sys_woken: -#else flgs = sched_prep_cont_spin_wait(ssi); if (flgs & ERTS_SSI_FLG_WAITING) goto sys_aux_work; @@ -3756,7 +3600,6 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erts_smp_atomic32_read_band_nob(&ssi->flags, (ERTS_SSI_FLG_SUSPENDED | ERTS_SSI_FLG_MSB_EXEC)); -#endif if (!working) sched_wall_time_change(esdp, working = 1); sched_active_sys(esdp->no, rq); @@ -3768,7 +3611,6 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); } -#ifdef ERTS_SMP static ERTS_INLINE erts_aint32_t ssi_flags_set_wake(ErtsSchedulerSleepInfo *ssi) @@ -4025,12 +3867,10 @@ wake_scheduler_on_empty_runq(ErtsRunQueue *crq) } } -#endif /* ERTS_SMP */ static ERTS_INLINE void smp_notify_inc_runq(ErtsRunQueue *runq) { -#ifdef ERTS_SMP if (runq) { #ifdef ERTS_DIRTY_SCHEDULERS if (ERTS_RUNQ_IX_IS_DIRTY(runq->ix)) @@ -4039,7 +3879,6 @@ smp_notify_inc_runq(ErtsRunQueue *runq) #endif wake_scheduler(runq); } -#endif } void @@ -4051,16 +3890,12 @@ erts_smp_notify_inc_runq(ErtsRunQueue *runq) void erts_sched_notify_check_cpu_bind(void) { -#ifdef ERTS_SMP int ix; for (ix = 0; ix < erts_no_run_queues; ix++) { ErtsRunQueue *rq = ERTS_RUNQ_IX(ix); (void) ERTS_RUNQ_FLGS_SET(rq, ERTS_RUNQ_FLG_CHK_CPU_BIND); wake_scheduler(rq); } -#else - erts_sched_check_cpu_bind(erts_get_scheduler_data()); -#endif } @@ -4174,7 +4009,6 @@ free_proxy_proc(Process *proxy) erts_free(ERTS_ALC_T_PROC, proxy); } -#ifdef ERTS_SMP static ErtsRunQueue * check_immigration_need(ErtsRunQueue *c_rq, ErtsMigrationPath *mp, int prio) @@ -5615,20 +5449,15 @@ change_no_used_runqs(int used) } -#endif /* #ifdef ERTS_SMP */ Uint erts_debug_nbalance(void) { -#ifdef ERTS_SMP Uint n; erts_smp_mtx_lock(&balance_info.update_mtx); n = balance_info.n; erts_smp_mtx_unlock(&balance_info.update_mtx); return n; -#else - return 0; -#endif } /* Wakeup other schedulers */ @@ -5674,7 +5503,6 @@ typedef enum { #define ERTS_WAKEUP_OTHER_DEC_LEGACY 10 #define ERTS_WAKEUP_OTHER_FIXED_INC_LEGACY (CONTEXT_REDS/10) -#ifdef ERTS_SMP static struct { ErtsSchedWakeupOtherThreshold threshold; @@ -5868,16 +5696,13 @@ runq_supervisor(void *unused) return NULL; } -#endif void erts_early_init_scheduling(int no_schedulers) { aux_work_timeout_early_init(no_schedulers); -#ifdef ERTS_SMP wakeup_other.threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_MEDIUM; wakeup_other.type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; -#endif sched_busy_wait.sys_schedule = ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM; sched_busy_wait.tse = (ERTS_SCHED_SYS_SLEEP_SPINCOUNT_MEDIUM * ERTS_SCHED_TSE_SLEEP_SPINCOUNT_FACT); @@ -5888,7 +5713,6 @@ erts_early_init_scheduling(int no_schedulers) int erts_sched_set_wakeup_other_thresold(char *str) { -#ifdef ERTS_SMP ErtsSchedWakeupOtherThreshold threshold; if (sys_strcmp(str, "very_high") == 0) threshold = ERTS_SCHED_WAKEUP_OTHER_THRESHOLD_VERY_HIGH; @@ -5905,20 +5729,11 @@ erts_sched_set_wakeup_other_thresold(char *str) wakeup_other.threshold = threshold; set_wakeup_other_data(); return 0; -#else - if (sys_strcmp(str, "very_high") == 0 || sys_strcmp(str, "high") == 0 || - sys_strcmp(str, "medium") == 0 || sys_strcmp(str, "low") == 0 || - sys_strcmp(str, "very_low") == 0) { - return 0; - } - return EINVAL; -#endif } int erts_sched_set_wakeup_other_type(char *str) { -#ifdef ERTS_SMP ErtsSchedWakeupOtherType type; if (sys_strcmp(str, "default") == 0) type = ERTS_SCHED_WAKEUP_OTHER_TYPE_DEFAULT; @@ -5928,12 +5743,6 @@ erts_sched_set_wakeup_other_type(char *str) return EINVAL; wakeup_other.type = type; return 0; -#else - if (sys_strcmp(str, "default") == 0 || sys_strcmp(str, "legacy") == 0) { - return 0; - } - return EINVAL; -#endif } int @@ -6024,7 +5833,6 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) awdp->sched_id = id; awdp->esdp = esdp; awdp->ssi = esdp ? esdp->ssi : NULL; -#ifdef ERTS_SMP awdp->latest_wakeup = ERTS_THR_PRGR_VAL_FIRST; awdp->misc.thr_prgr = ERTS_THR_PRGR_VAL_WAITING; awdp->dd.thr_prgr = ERTS_THR_PRGR_VAL_WAITING; @@ -6033,15 +5841,9 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) awdp->later_op.size = 0; awdp->later_op.first = NULL; awdp->later_op.last = NULL; -#endif -#ifdef ERTS_USE_ASYNC_READY_Q -#ifdef ERTS_SMP awdp->async_ready.need_thr_prgr = 0; awdp->async_ready.thr_prgr = ERTS_THR_PRGR_VAL_WAITING; -#endif awdp->async_ready.queue = NULL; -#endif -#ifdef ERTS_SMP awdp->delayed_wakeup.next = ERTS_DELAYED_WAKEUP_INFINITY; if (!dawwp) { awdp->delayed_wakeup.job = NULL; @@ -6057,7 +5859,6 @@ init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) for (i = 0; i <= erts_no_schedulers; i++) awdp->delayed_wakeup.sched2jix[i] = -1; } -#endif awdp->debug.wait_completed.flags = 0; awdp->debug.wait_completed.callback = NULL; awdp->debug.wait_completed.arg = NULL; @@ -6072,11 +5873,9 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num, Uint64 time_stamp) { esdp->timer_wheel = NULL; -#ifdef ERTS_SMP erts_bits_init_state(&esdp->erl_bits_state); esdp->match_pseudo_process = NULL; esdp->free_process = NULL; -#endif esdp->x_reg_array = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_BEAM_REGISTER, ERTS_X_REGS_ALLOCATED * @@ -6145,9 +5944,7 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num, if (daww_ptr) { init_aux_work_data(&esdp->aux_work_data, esdp, *daww_ptr); -#ifdef ERTS_SMP *daww_ptr += daww_sz; -#endif } esdp->reductions = 0; @@ -6168,16 +5965,12 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online char *daww_ptr; size_t daww_sz; size_t size_runqs; -#ifdef ERTS_SMP erts_aint32_t set_schdlr_sspnd_change_flags; -#endif init_misc_op_list_alloc(); init_proc_sys_task_queues_alloc(); -#ifdef ERTS_SMP set_wakeup_other_data(); -#endif #if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT if (erts_sched_balance_util) @@ -6201,9 +5994,7 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online size_runqs = sizeof(ErtsAlignedRunQueue) * tot_rqs; erts_aligned_run_queues = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_RUNQS, size_runqs); -#ifdef ERTS_SMP erts_smp_atomic32_init_nob(&no_empty_run_queues, 0); -#endif erts_no_run_queues = n; @@ -6222,7 +6013,6 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online erts_smp_cnd_init(&rq->cnd); #ifdef ERTS_DIRTY_SCHEDULERS -#ifdef ERTS_SMP if (ERTS_RUNQ_IX_IS_DIRTY(ix)) { erts_smp_spinlock_init(&rq->sleepers.lock, "dirty_run_queue_sleep_list", make_small(ix + 1), @@ -6230,7 +6020,6 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online } rq->sleepers.list = NULL; #endif -#endif rq->waiting = 0; rq->woken = 0; @@ -6276,7 +6065,6 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online } -#ifdef ERTS_SMP if (erts_no_run_queues != 1) { run_queue_info = erts_alloc(ERTS_ALC_T_RUNQ_BLNS, @@ -6287,7 +6075,6 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online * erts_no_run_queues)); } -#endif n = (int) no_schedulers; erts_no_schedulers = n; @@ -6300,29 +6087,22 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online #endif /* Create and initialize scheduler sleep info */ -#ifdef ERTS_SMP no_ssi = n+1; -#else - no_ssi = 1; -#endif aligned_sched_sleep_info = erts_alloc_permanent_cache_aligned( ERTS_ALC_T_SCHDLR_SLP_INFO, no_ssi*sizeof(ErtsAlignedSchedulerSleepInfo)); for (ix = 0; ix < no_ssi; ix++) { ErtsSchedulerSleepInfo *ssi = &aligned_sched_sleep_info[ix].ssi; -#ifdef ERTS_SMP #if 0 /* no need to initialize these... */ ssi->next = NULL; ssi->prev = NULL; #endif erts_smp_atomic32_init_nob(&ssi->flags, 0); ssi->event = NULL; /* initialized in sched_thread_func */ -#endif erts_atomic32_init_nob(&ssi->aux_work, 0); } -#ifdef ERTS_SMP aligned_sched_sleep_info++; #ifdef ERTS_DIRTY_SCHEDULERS @@ -6347,19 +6127,13 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online erts_atomic32_init_nob(&ssi->aux_work, 0); } #endif -#endif /* Create and initialize scheduler specific data */ -#ifdef ERTS_SMP daww_sz = ERTS_ALC_CACHE_LINE_ALIGN_SIZE((sizeof(ErtsDelayedAuxWorkWakeupJob) + sizeof(int))*(n+1)); daww_ptr = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA, daww_sz*n); -#else - daww_sz = 0; - daww_ptr = NULL; -#endif erts_aligned_scheduler_data = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA, @@ -6412,7 +6186,6 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online erts_atomic32_init_nob(&debug_wait_completed_count, 0); /* debug only */ debug_wait_completed_flags = 0; -#ifdef ERTS_SMP aux_thread_aux_work_data = erts_alloc_permanent_cache_aligned(ERTS_ALC_T_SCHDLR_DATA, @@ -6502,39 +6275,16 @@ erts_init_scheduling(int no_schedulers, int no_schedulers_online init_misc_aux_work(); -#else /* !ERTS_SMP */ - { - ErtsSchedulerData *esdp; - esdp = ERTS_SCHEDULER_IX(0); - erts_scheduler_data = esdp; -#ifdef USE_THREADS - erts_tsd_set(sched_data_key, (void *) esdp); -#endif - } - erts_no_dirty_cpu_schedulers = 0; - erts_no_dirty_io_schedulers = 0; -#endif erts_smp_atomic32_init_nob(&function_calls, 0); /* init port tasks */ erts_port_task_init(); -#ifndef ERTS_SMP -#ifdef ERTS_DO_VERIFY_UNUSED_TEMP_ALLOC - erts_scheduler_data->verify_unused_temp_alloc - = erts_alloc_get_verify_unused_temp_alloc( - &erts_scheduler_data->verify_unused_temp_alloc_data); - ERTS_VERIFY_UNUSED_TEMP_ALLOC(NULL); -#endif -#endif erts_smp_atomic32_init_relb(&erts_halt_progress, -1); erts_halt_code = 0; -#if !defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) - erts_lc_set_thread_name("scheduler 1"); -#endif } @@ -6547,7 +6297,6 @@ erts_schedid2runq(Uint id) return ERTS_RUNQ_IX(ix); } -#ifdef USE_THREADS ErtsSchedulerData * erts_get_scheduler_data(void) @@ -6555,16 +6304,13 @@ erts_get_scheduler_data(void) return (ErtsSchedulerData *) erts_tsd_get(sched_data_key); } -#endif static Process * make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) { erts_aint32_t state; Process *proxy; -#ifdef ERTS_SMP ErtsRunQueue *rq = RUNQ_READ_RQ(&proc->run_queue); -#endif state = (ERTS_PSFLG_PROXY | ERTS_PSFLG_IN_RUNQ @@ -6577,9 +6323,7 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) proxy = prev_proxy; ASSERT(erts_smp_atomic32_read_nob(&proxy->state) & ERTS_PSFLG_PROXY); erts_smp_atomic32_set_nob(&proxy->state, state); -#ifdef ERTS_SMP RUNQ_SET_RQ(&proc->run_queue, rq); -#endif } else { proxy = erts_alloc(ERTS_ALC_T_PROC, sizeof(Process)); @@ -6592,10 +6336,8 @@ make_proxy_proc(Process *prev_proxy, Process *proc, erts_aint32_t prio) } #endif erts_smp_atomic32_init_nob(&proxy->state, state); -#ifdef ERTS_SMP erts_smp_atomic_init_nob(&proxy->run_queue, erts_smp_atomic_read_nob(&proc->run_queue)); -#endif } proxy->common.id = proc->common.id; @@ -6798,7 +6540,6 @@ select_enqueue_run_queue(int enqueue, int enq_prio, Process *p, erts_aint32_t st runq = erts_get_runq_proc(p); -#ifdef ERTS_SMP if (!(ERTS_PSFLG_BOUND & state)) { ErtsRunQueue *new_runq = erts_check_emigration_need(runq, enq_prio); if (new_runq) { @@ -6806,7 +6547,6 @@ select_enqueue_run_queue(int enqueue, int enq_prio, Process *p, erts_aint32_t st runq = new_runq; } } -#endif ASSERT(runq); @@ -6895,13 +6635,8 @@ schedule_out_process(ErtsRunQueue *c_rq, erts_aint32_t state, Process *p, erts_smp_runq_lock(c_rq); -#if !defined(ERTS_SMP) - /* Decrement refc if process struct is free... */ - return !!(n & ERTS_PSFLG_FREE); -#else /* Decrement refc if scheduled out from dirty scheduler... */ return !is_normal_sched; -#endif } else { Process* sched_p; @@ -7363,7 +7098,6 @@ resume_process(Process *p, ErtsProcLocks locks) add2runq(enqueue, enq_prio, p, state, NULL); } -#ifdef ERTS_SMP static ERTS_INLINE void sched_resume_wake__(ErtsSchedulerSleepInfo *ssi) @@ -8803,9 +8537,7 @@ sched_thread_func(void *vesdp) ErtsThrPrgrCallbacks callbacks; ErtsSchedulerData *esdp = vesdp; Uint no = esdp->no; -#ifdef ERTS_SMP erts_tse_t *tse; -#endif erts_sched_init_time_sup(esdp); @@ -8815,7 +8547,6 @@ sched_thread_func(void *vesdp) (void) ERTS_RUNQ_FLGS_SET_NOB(esdp->run_queue, ERTS_RUNQ_FLG_EXEC); -#ifdef ERTS_SMP tse = erts_tse_fetch(); erts_tse_prepare_timed(tse); ERTS_SCHED_SLEEP_INFO_IX(no - 1)->event = tse; @@ -8829,7 +8560,6 @@ sched_thread_func(void *vesdp) erts_thr_progress_register_managed_thread(esdp, &callbacks, 0); erts_alloc_register_scheduler(vesdp); -#endif #ifdef ERTS_ENABLE_LOCK_CHECK { char buf[31]; @@ -8838,18 +8568,14 @@ sched_thread_func(void *vesdp) } #endif erts_tsd_set(sched_data_key, vesdp); -#ifdef ERTS_SMP #if HAVE_ERTS_MSEG erts_mseg_late_init(); #endif -#if ERTS_USE_ASYNC_READY_Q esdp->aux_work_data.async_ready.queue = erts_get_async_ready_queue(no); -#endif erts_sched_init_check_cpu_bind(esdp); erts_proc_lock_prepare_proc_lock_waiter(); -#endif #ifdef HIPE hipe_thread_signal_init(); @@ -8875,7 +8601,6 @@ sched_thread_func(void *vesdp) } #ifdef ERTS_DIRTY_SCHEDULERS -#ifdef ERTS_SMP static void* sched_dirty_cpu_thread_func(void *vesdp) { @@ -8905,9 +8630,7 @@ sched_dirty_cpu_thread_func(void *vesdp) } #endif erts_tsd_set(sched_data_key, vesdp); -#if ERTS_USE_ASYNC_READY_Q esdp->aux_work_data.async_ready.queue = NULL; -#endif erts_proc_lock_prepare_proc_lock_waiter(); @@ -8953,9 +8676,7 @@ sched_dirty_io_thread_func(void *vesdp) } #endif erts_tsd_set(sched_data_key, vesdp); -#if ERTS_USE_ASYNC_READY_Q esdp->aux_work_data.async_ready.queue = NULL; -#endif erts_proc_lock_prepare_proc_lock_waiter(); @@ -8972,7 +8693,6 @@ sched_dirty_io_thread_func(void *vesdp) return NULL; } #endif -#endif static ethr_tid aux_tid; @@ -8990,7 +8710,6 @@ erts_start_schedulers(void) opts.name = name; -#ifdef ERTS_SMP if (erts_runq_supervision_interval) { opts.suggested_stack_size = 16; erts_snprintf(opts.name, 16, "runq_supervisor"); @@ -9004,7 +8723,6 @@ erts_start_schedulers(void) erts_exit(ERTS_ERROR_EXIT, "Failed to create run-queue supervision thread\n"); } -#endif opts.suggested_stack_size = erts_sched_thread_suggested_stack_size; @@ -9031,7 +8749,6 @@ erts_start_schedulers(void) erts_no_schedulers = actual; #ifdef ERTS_DIRTY_SCHEDULERS -#ifdef ERTS_SMP { int ix; for (ix = 0; ix < erts_no_dirty_cpu_schedulers; ix++) { @@ -9052,7 +8769,6 @@ erts_start_schedulers(void) } } #endif -#endif ERTS_THR_MEMORY_BARRIER; @@ -9079,9 +8795,7 @@ erts_start_schedulers(void) } } -#endif /* ERTS_SMP */ -#ifdef ERTS_SMP static void add_pend_suspend(Process *suspendee, @@ -9468,7 +9182,6 @@ handle_pend_bif_async_suspend(Process *suspendee, } } -#endif /* ERTS_SMP */ /* * The erlang:suspend_process/2 BIF @@ -9684,20 +9397,16 @@ suspend_process_2(BIF_ALIST_2) goto do_return; no_suspendee: -#ifdef ERTS_SMP BIF_P->suspendee = NIL; -#endif erts_delete_suspend_monitor(&BIF_P->suspend_monitors, BIF_ARG_1); badarg: ERTS_BIF_PREP_ERROR(res, BIF_P, BADARG); -#ifdef ERTS_SMP goto do_return; yield: ERTS_BIF_PREP_YIELD2(res, bif_export[BIF_suspend_process_2], BIF_P, BIF_ARG_1, BIF_ARG_2); -#endif do_return: if (suspendee) @@ -9920,7 +9629,6 @@ erts_process_status(Process *rp, Eterm rpid) erts_aint32_t state = erts_smp_atomic32_read_acqb(&p->state); res = erts_process_state2status(state); } -#ifdef ERTS_SMP else { int i; ErtsSchedulerData *esdp; @@ -9937,7 +9645,6 @@ erts_process_status(Process *rp, Eterm rpid) erts_smp_runq_unlock(esdp->run_queue); } } -#endif return res; } @@ -10218,7 +9925,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) actual_reds = reds = 0; erts_smp_runq_lock(rq); } else { -#ifdef ERTS_SMP #ifdef ERTS_DIRTY_SCHEDULERS is_normal_sched = !esdp; if (is_normal_sched) { @@ -10234,11 +9940,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) #endif ASSERT(esdp->current_process == p || esdp->free_process == p); -#else - esdp = erts_scheduler_data; - ASSERT(esdp->current_process == p); - is_normal_sched = 1; -#endif sched_out_proc: @@ -10279,18 +9980,15 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); -#ifdef ERTS_SMP if (p->trace_msg_q) { erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); erts_schedule_flush_trace_messages(p, 1); erts_smp_proc_lock(p, ERTS_PROC_LOCK_STATUS|ERTS_PROC_LOCK_TRACE); } -#endif /* have to re-read state after taking lock */ state = erts_smp_atomic32_read_nob(&p->state); -#ifdef ERTS_SMP if (is_normal_sched && (state & ERTS_PSFLG_PENDING_EXIT)) erts_handle_pending_exit(p, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_TRACE @@ -10299,7 +9997,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) handle_pending_suspend(p, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_TRACE | ERTS_PROC_LOCK_STATUS)); -#endif esdp->reductions += reds; @@ -10317,10 +10014,8 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) actual_reds); esdp->current_process = NULL; -#ifdef ERTS_SMP if (is_normal_sched) p->scheduler_data = NULL; -#endif erts_smp_proc_unlock(p, (ERTS_PROC_LOCK_MAIN | ERTS_PROC_LOCK_STATUS @@ -10328,7 +10023,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_OTHER); -#ifdef ERTS_SMP if (state & ERTS_PSFLG_FREE) { if (!is_normal_sched) { ASSERT(p->flags & F_DELAYED_DEL_PROC); @@ -10338,15 +10032,12 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) esdp->free_process = NULL; } } -#endif if (dec_refc) erts_proc_dec_refc(p); } -#ifdef ERTS_SMP ASSERT(!esdp->free_process); -#endif ASSERT(!esdp->current_process); ERTS_SMP_CHK_NO_PROC_LOCKS; @@ -10367,7 +10058,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) check_activities_to_run: { erts_aint32_t psflg_running, psflg_running_sys; -#ifdef ERTS_SMP ErtsMigrationPaths *mps; ErtsMigrationPath *mp; @@ -10433,14 +10123,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); -#else /* ERTS_SMP */ - { - erts_aint32_t aux_work; - aux_work = erts_atomic32_read_acqb(&esdp->ssi->aux_work); - if (aux_work) - handle_aux_work(&esdp->aux_work_data, aux_work, 0); - } -#endif /* ERTS_SMP */ flags = ERTS_RUNQ_FLGS_GET_NOB(rq); @@ -10451,7 +10133,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } else if (!runq_got_work_to_execute_flags(flags)) { /* Prepare for scheduler wait */ -#ifdef ERTS_SMP ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(rq)); rq->wakeup_other = 0; @@ -10502,16 +10183,13 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) } empty_runq(rq); } -#endif (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_EXEC); scheduler_wait(&fcalls, esdp, rq); flags = ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_EXEC); flags |= ERTS_RUNQ_FLG_EXEC; ERTS_MSACC_UPDATE_CACHE(); -#ifdef ERTS_SMP non_empty_runq(rq); -#endif goto check_activities_to_run; } @@ -10543,21 +10221,15 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) erts_bump_timers(esdp->timer_wheel, current_time); -#ifdef ERTS_SMP erts_smp_runq_lock(rq); clear_sys_scheduling(); goto continue_check_activities_to_run; -#else - goto check_activities_to_run; -#endif } if (flags & ERTS_RUNQ_FLG_MISC_OP) exec_misc_ops(rq); -#ifdef ERTS_SMP wakeup_other.check(rq, flags); -#endif /* * Find a new port to run. @@ -10744,7 +10416,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_EMULATOR); -#ifdef ERTS_SMP if (flags & ERTS_RUNQ_FLG_PROTECTED) (void) ERTS_RUNQ_FLGS_UNSET(rq, ERTS_RUNQ_FLG_PROTECTED); @@ -10823,7 +10494,6 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) state = erts_smp_atomic32_read_nob(&p->state); } -#endif /* ERTS_SMP */ erts_smp_proc_unlock(p, ERTS_PROC_LOCK_STATUS); @@ -10932,9 +10602,7 @@ Process *erts_schedule(ErtsSchedulerData *esdp, Process *p, int calls) if (!(state & ERTS_PSFLG_EXITING) && ERTS_PTMR_IS_TIMED_OUT(p)) { BeamInstr** pi; -#ifdef ERTS_SMP ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); -#endif pi = (BeamInstr **) p->def_arg_reg; p->i = *pi; p->flags &= ~F_INSLPQUEUE; @@ -11188,10 +10856,8 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) Eterm st_res; if (state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT)) { -#ifdef ERTS_SMP if (state & ERTS_PSFLG_PENDING_EXIT) erts_handle_pending_exit(c_p, ERTS_PROC_LOCK_MAIN); -#endif ASSERT(ERTS_PROC_IS_EXITING(c_p)); break; } @@ -11286,18 +10952,14 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) reds -= erts_complete_off_heap_message_queue_change(c_p); st_res = am_true; break; -#ifdef ERTS_SMP case ERTS_PSTT_FTMQ: reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN); st_res = am_true; break; -#endif -#ifdef ERTS_SMP case ERTS_PSTT_ETS_FREE_FIXATION: reds -= erts_db_execute_free_fixation(c_p, (DbFixation*)st->arg[0]); st_res = am_true; break; -#endif default: ERTS_INTERNAL_ERROR("Invalid process sys task type"); st_res = am_false; @@ -11358,12 +11020,10 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) case ERTS_PSTT_CLA: st_res = am_ok; break; -#ifdef ERTS_SMP case ERTS_PSTT_FTMQ: reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN); st_res = am_true; break; -#endif default: ERTS_INTERNAL_ERROR("Invalid process sys task type"); st_res = am_false; @@ -11769,9 +11429,7 @@ flush_dirty_trace_messages(void *vpid) void erts_schedule_flush_trace_messages(Process *proc, int force_on_proc) { -#ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl; -#endif Eterm pid = proc->common.id; #ifdef ERTS_DIRTY_SCHEDULERS @@ -11786,15 +11444,11 @@ erts_schedule_flush_trace_messages(Process *proc, int force_on_proc) } #endif -#ifdef ERTS_SMP dhndl = erts_thr_progress_unmanaged_delay(); -#endif erts_schedule_generic_sys_task(pid, ERTS_PSTT_FTMQ, NULL); -#ifdef ERTS_SMP erts_thr_progress_unmanaged_continue(dhndl); -#endif #ifdef ERTS_DIRTY_SCHEDULERS if (!force_on_proc) { @@ -12091,7 +11745,6 @@ erts_schedule_misc_op(void (*func)(void *), void *arg) ErtsSchedulerData *esdp = erts_get_scheduler_data(); ErtsRunQueue *rq = esdp ? esdp->run_queue : ERTS_RUNQ_IX(0); ErtsMiscOpList *molp = misc_op_list_alloc(); -#ifdef ERTS_SMP ErtsMigrationPaths *mpaths = erts_get_migration_paths(); if (!mpaths) @@ -12101,7 +11754,6 @@ erts_schedule_misc_op(void (*func)(void *), void *arg) if (erq) rq = erq; } -#endif erts_smp_runq_lock(rq); @@ -12114,9 +11766,7 @@ erts_schedule_misc_op(void (*func)(void *), void *arg) rq->misc.start = molp; rq->misc.end = molp; -#ifdef ERTS_SMP non_empty_runq(rq); -#endif ERTS_RUNQ_FLGS_SET_NOB(rq, ERTS_RUNQ_FLG_MISC_OP); @@ -12215,9 +11865,7 @@ static void delete_process(Process* p); void erts_free_proc(Process *p) { -#ifdef ERTS_SMP erts_proc_lock_fin(p); -#endif ASSERT(erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_FREE); ASSERT(0 == erts_proc_read_refc(p)); if (p->flags & F_DELAYED_DEL_PROC) @@ -12243,11 +11891,9 @@ static void early_init_process_struct(void *varg, Eterm data) #endif erts_smp_atomic32_init_relb(&proc->state, arg->state); -#ifdef ERTS_SMP RUNQ_SET_RQ(&proc->run_queue, arg->run_queue); erts_proc_lock_init(proc); /* All locks locked */ -#endif } @@ -12422,10 +12068,8 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). #ifdef HIPE hipe_init_process(&p->hipe); -#ifdef ERTS_SMP hipe_init_process_smp(&p->hipe_smp); #endif -#endif p->heap = (Eterm *) ERTS_HEAP_ALLOC(ERTS_ALC_T_HEAP, sizeof(Eterm)*sz); p->old_hend = p->old_htop = p->old_heap = NULL; p->high_water = p->heap; @@ -12493,11 +12137,9 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->msg.last = &p->msg.first; p->msg.save = &p->msg.first; p->msg.len = 0; -#ifdef ERTS_SMP p->msg_inq.first = NULL; p->msg_inq.last = &p->msg_inq.first; p->msg_inq.len = 0; -#endif p->bif_timers = NULL; p->mbuf = NULL; p->msg_frag = NULL; @@ -12520,14 +12162,12 @@ erl_create_process(Process* parent, /* Parent of process (default group leader). p->last_old_htop = NULL; #endif -#ifdef ERTS_SMP p->trace_msg_q = NULL; p->scheduler_data = NULL; p->suspendee = NIL; p->pending_suspenders = NULL; p->pending_exit.reason = THE_NON_VALUE; p->pending_exit.bp = NULL; -#endif #if !defined(NO_FPE_SIGNALS) || defined(HIPE) p->fp_exception = 0; @@ -12730,10 +12370,8 @@ void erts_init_empty_process(Process *p) #ifdef HIPE hipe_init_process(&p->hipe); -#ifdef ERTS_SMP hipe_init_process_smp(&p->hipe_smp); #endif -#endif INIT_HOLE_CHECK(p); #ifdef DEBUG @@ -12746,7 +12384,6 @@ void erts_init_empty_process(Process *p) #endif erts_smp_atomic32_init_nob(&p->state, (erts_aint32_t) PRIORITY_NORMAL); -#ifdef ERTS_SMP p->scheduler_data = NULL; p->msg_inq.first = NULL; p->msg_inq.last = &p->msg_inq.first; @@ -12758,7 +12395,6 @@ void erts_init_empty_process(Process *p) erts_proc_lock_init(p); erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_ALL); RUNQ_SET_RQ(&p->run_queue, ERTS_RUNQ_IX(0)); -#endif #if !defined(NO_FPE_SIGNALS) || defined(HIPE) p->fp_exception = 0; @@ -12805,14 +12441,12 @@ erts_debug_verify_clean_empty_process(Process* p) ASSERT(p->parent == NIL); -#ifdef ERTS_SMP ASSERT(p->msg_inq.first == NULL); ASSERT(p->msg_inq.len == 0); ASSERT(p->suspendee == NIL); ASSERT(p->pending_suspenders == NULL); ASSERT(p->pending_exit.reason == THE_NON_VALUE); ASSERT(p->pending_exit.bp == NULL); -#endif /* Thing that erts_cleanup_empty_process() cleans up */ @@ -12837,9 +12471,7 @@ erts_cleanup_empty_process(Process* p) free_message_buffer(p->mbuf); p->mbuf = NULL; } -#ifdef ERTS_SMP erts_proc_lock_fin(p); -#endif #ifdef DEBUG erts_debug_verify_clean_empty_process(p); #endif @@ -12955,22 +12587,6 @@ set_proc_exiting(Process *p, KILL_CATCHES(p); p->i = (BeamInstr *) beam_exit; -#ifndef ERTS_SMP - if (state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS) - && !(state & ERTS_PSFLG_GC)) { - /* - * I non smp case: - * - * Currently executing process might be sent an exit - * signal if it is traced by a port that it also is - * linked to, and the port terminates during the - * trace. In this case we want schedule out the - * process as quickly as possible in order to detect - * the event as fast as possible. - */ - ERTS_VBUMP_ALL_REDS(p); - } -#endif add2runq(enqueue, enq_prio, p, state, NULL); } @@ -13005,7 +12621,6 @@ set_proc_self_exiting(Process *c_p) return state; } -#ifdef ERTS_SMP void erts_handle_pending_exit(Process *c_p, ErtsProcLocks locks) @@ -13120,7 +12735,6 @@ save_pending_exiter(Process *p, ErtsProcList *plp) set_aux_work_flags_wakeup_nob(ssi, ERTS_SSI_AUX_WORK_PENDING_EXITERS); } -#endif /* * This function delivers an EXIT message to a process @@ -13292,7 +12906,6 @@ send_exit_signal(Process *c_p, /* current process if and only return 1; /* Receiver will get a message */ } else if (reason != am_normal || (flags & ERTS_XSIG_FLG_NO_IGN_NORMAL)) { -#ifdef ERTS_SMP if (!(state & (ERTS_PSFLG_EXITING|ERTS_PSFLG_PENDING_EXIT))) { ASSERT(!rp->pending_exit.bp); @@ -13419,17 +13032,6 @@ send_exit_signal(Process *c_p, /* current process if and only * that the receiver *will* exit; either on the pending * exit or by itself before seeing the pending exit. */ -#else /* !ERTS_SMP */ - erts_aint32_t state = erts_smp_atomic32_read_nob(&rp->state); - if (!(state & ERTS_PSFLG_EXITING)) { - set_proc_exiting(rp, - state, - (is_immed(rsn) || c_p == rp - ? rsn - : copy_object(rsn, rp)), - NULL); - } -#endif return -1; /* Receiver will exit */ } @@ -13783,18 +13385,13 @@ erts_do_exit_process(Process* p, Eterm reason) erts_exit(ERTS_DUMP_EXIT, "System process %T terminated: %T\n", p->common.id, reason); -#ifdef ERTS_SMP ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); /* By locking all locks (main lock is already locked) when going to exiting state (ERTS_PSFLG_EXITING), it is enough to take any lock when looking up a process (erts_pid2proc()) to prevent the looked up process from exiting until the lock has been released. */ erts_smp_proc_lock(p, ERTS_PROC_LOCKS_ALL_MINOR); -#endif -#ifndef ERTS_SMP - set_proc_self_exiting(p); -#else if (ERTS_PSFLG_PENDING_EXIT & set_proc_self_exiting(p)) { /* Process exited before pending exit was received... */ p->pending_exit.reason = THE_NON_VALUE; @@ -13807,7 +13404,6 @@ erts_do_exit_process(Process* p, Eterm reason) cancel_suspend_of_suspendee(p, ERTS_PROC_LOCKS_ALL); ERTS_SMP_MSGQ_MV_INQ2PRIVQ(p); -#endif if (IS_TRACED(p)) { if (IS_TRACED_FL(p, F_TRACE_CALLS)) @@ -13870,7 +13466,6 @@ erts_continue_exit_process(Process *p) p->bif_timers = NULL; } -#ifdef ERTS_SMP if (p->flags & F_SCHDLR_ONLN_WAITQ) abort_sched_onln_chng_waitq(p); @@ -13914,7 +13509,6 @@ erts_continue_exit_process(Process *p) __FILE__, __LINE__, (int) ssr); } } -#endif if (p->flags & F_USING_DB) { if (erts_db_process_exiting(p, ERTS_PROC_LOCK_MAIN)) @@ -13998,16 +13592,12 @@ erts_continue_exit_process(Process *p) erts_smp_runq_lock(rq); -#ifdef ERTS_SMP ASSERT(p->scheduler_data); ASSERT(p->scheduler_data->current_process == p); ASSERT(p->scheduler_data->free_process == NULL); p->scheduler_data->current_process = NULL; p->scheduler_data->free_process = p; -#else - erts_proc_inc_refc(p); /* Decremented in schedule() */ -#endif /* Time of death! */ erts_ptab_delete_element(&erts_proc, &p->common); @@ -14093,19 +13683,15 @@ erts_continue_exit_process(Process *p) have none here */ } -#ifdef ERTS_SMP erts_flush_trace_messages(p, 0); -#endif ERTS_TRACER_CLEAR(&ERTS_TRACER(p)); if (!delay_del_proc) delete_process(p); -#ifdef ERTS_SMP erts_smp_proc_lock(p, ERTS_PROC_LOCK_MAIN); ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(p); -#endif return; @@ -14245,7 +13831,6 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) { erts_print(to, to_arg, "=scheduler:%u\n", esdp->no); -#ifdef ERTS_SMP flg = erts_smp_atomic32_read_dirty(&esdp->ssi->flags); erts_print(to, to_arg, "Scheduler Sleep Info Flags: "); for (i = 0; i < ERTS_SSI_FLGS_MAX && flg; i++) { @@ -14273,7 +13858,6 @@ erts_print_scheduler_info(fmtfn_t to, void *to_arg, ErtsSchedulerData *esdp) { } } erts_print(to, to_arg, "\n"); -#endif flg = erts_atomic32_read_dirty(&esdp->ssi->aux_work); erts_print(to, to_arg, "Scheduler Sleep Info Aux Work: "); diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 9d7ba27c50..5ed1b4e975 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -124,9 +124,7 @@ extern int erts_dio_sched_thread_suggested_stack_size; #define ERTS_SCHED_THREAD_MIN_STACK_SIZE 20 /* Kilo words */ #define ERTS_SCHED_THREAD_MAX_STACK_SIZE 8192 /* Kilo words */ -#ifdef ERTS_SMP #include "erl_bits.h" -#endif /* process priorities */ #define PRIORITY_MAX 0 @@ -373,12 +371,10 @@ typedef struct { #endif struct ErtsSchedulerSleepInfo_ { -#ifdef ERTS_SMP ErtsSchedulerSleepInfo *next; ErtsSchedulerSleepInfo *prev; erts_smp_atomic32_t flags; erts_tse_t *event; -#endif erts_atomic32_t aux_work; }; @@ -433,7 +429,6 @@ typedef struct { # define ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT 1 #endif -#ifdef ERTS_SMP #undef ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT #define ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT_OPT @@ -476,7 +471,6 @@ struct ErtsMigrationPaths_ { ErtsMigrationPath mpath[1]; }; -#endif /* ERTS_SMP */ struct ErtsRunQueue_ { int ix; @@ -485,10 +479,8 @@ struct ErtsRunQueue_ { erts_smp_cnd_t cnd; #ifdef ERTS_DIRTY_SCHEDULERS -#ifdef ERTS_SMP ErtsSchedulerSleepList sleepers; #endif -#endif ErtsSchedulerData *scheduler; int waiting; /* < 0 in sys schedule; > 0 on cnd variable */ @@ -531,9 +523,7 @@ struct ErtsRunQueue_ { #endif }; -#ifdef ERTS_SMP extern long erts_runq_supervision_interval; -#endif typedef union { ErtsRunQueue runq; @@ -581,17 +571,12 @@ typedef struct { int sched_id; ErtsSchedulerData *esdp; ErtsSchedulerSleepInfo *ssi; -#ifdef ERTS_SMP ErtsThrPrgrVal current_thr_prgr; ErtsThrPrgrVal latest_wakeup; -#endif struct { int ix; -#ifdef ERTS_SMP ErtsThrPrgrVal thr_prgr; -#endif } misc; -#ifdef ERTS_SMP struct { ErtsThrPrgrVal thr_prgr; } dd; @@ -604,24 +589,17 @@ typedef struct { ErtsThrPrgrLaterOp *first; ErtsThrPrgrLaterOp *last; } later_op; -#endif -#ifdef ERTS_USE_ASYNC_READY_Q struct { -#ifdef ERTS_SMP int need_thr_prgr; ErtsThrPrgrVal thr_prgr; -#endif void *queue; } async_ready; -#endif -#ifdef ERTS_SMP struct { Uint64 next; int *sched2jix; int jix; ErtsDelayedAuxWorkWakeupJob *job; } delayed_wakeup; -#endif struct { ErtsEtsAllYieldData ets_all; /* Other yielding operations... */ @@ -659,13 +637,11 @@ struct ErtsSchedulerData_ { ErtsTimerWheel *timer_wheel; ErtsNextTimeoutRef next_tmo_ref; ErtsHLTimerService *timer_service; -#ifdef ERTS_SMP ethr_tid tid; /* Thread id */ struct erl_bits_state erl_bits_state; /* erl_bits.c state */ void *match_pseudo_process; /* erl_db_util.c:db_prog_match() */ Process *free_process; ErtsThrPrgrData thr_progress_data; -#endif ErtsSchedulerSleepInfo *ssi; Process *current_process; ErtsSchedType type; @@ -717,9 +693,6 @@ extern ErtsAlignedSchedulerData *erts_aligned_dirty_cpu_scheduler_data; extern ErtsAlignedSchedulerData *erts_aligned_dirty_io_scheduler_data; #endif -#ifndef ERTS_SMP -extern ErtsSchedulerData *erts_scheduler_data; -#endif #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int erts_smp_lc_runq_is_locked(ErtsRunQueue *); @@ -727,10 +700,8 @@ int erts_smp_lc_runq_is_locked(ErtsRunQueue *); #ifdef ERTS_INCLUDE_SCHEDULER_INTERNALS -#ifdef ERTS_SMP void erts_empty_runq(ErtsRunQueue *rq); void erts_non_empty_runq(ErtsRunQueue *rq); -#endif /* @@ -753,10 +724,8 @@ erts_smp_inc_runq_len(ErtsRunQueue *rq, ErtsRunQueueInfo *rqi, int prio) len = erts_smp_atomic32_read_dirty(&rq->len); -#ifdef ERTS_SMP if (len == 0) erts_non_empty_runq(rq); -#endif len++; if (rq->max_len < len) rq->max_len = len; @@ -911,7 +880,6 @@ typedef struct { typedef struct ErtsProcSysTask_ ErtsProcSysTask; typedef struct ErtsProcSysTaskQs_ ErtsProcSysTaskQs; -#ifdef ERTS_SMP typedef struct ErtsPendingSuspend_ ErtsPendingSuspend; struct ErtsPendingSuspend_ { @@ -924,7 +892,6 @@ struct ErtsPendingSuspend_ { Eterm pid); }; -#endif /* Defines to ease the change of memory architecture */ @@ -1092,7 +1059,6 @@ struct process { erts_smp_atomic32_t dirty_state; /* Process dirty state flags (see ERTS_PDSFLG_*) */ #endif -#ifdef ERTS_SMP ErlMessageInQueue msg_inq; ErlTraceMessageQueue *trace_msg_q; ErtsPendExit pending_exit; @@ -1104,7 +1070,6 @@ struct process { #ifdef HIPE struct hipe_process_state_smp hipe_smp; #endif -#endif #ifdef CHECK_FOR_HOLES Eterm* last_htop; /* No need to scan the heap below this point. */ @@ -1801,11 +1766,8 @@ int erts_flush_trace_messages(Process *c_p, ErtsProcLocks locks); #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK) int erts_dbg_check_halloc_lock(Process *p); #endif -#if defined(ERTS_SMP) || defined(ERTS_DIRTY_SCHEDULERS) void erts_schedulers_state(Uint *, Uint *, Uint *, Uint *, Uint *, Uint *, Uint *, Uint *); -#endif -#ifdef ERTS_SMP ErtsSchedSuspendResult erts_set_schedulers_online(Process *p, ErtsProcLocks plocks, @@ -1820,14 +1782,9 @@ void erts_start_schedulers(void); void erts_alloc_notify_delayed_dealloc(int); void erts_alloc_ensure_handle_delayed_dealloc_call(int); void erts_notify_canceled_timer(ErtsSchedulerData *, int); -#endif -#if ERTS_USE_ASYNC_READY_Q void erts_notify_check_async_ready_queue(void *); -#endif -#ifdef ERTS_SMP void erts_notify_code_ix_activation(Process* p, ErtsThrPrgrVal later); void erts_notify_finish_breakpointing(Process* p); -#endif void erts_schedule_misc_aux_work(int sched_id, void (*func)(void *), void *arg); @@ -1896,13 +1853,9 @@ int erts_send_exit_signal(Process *, Eterm, Process *, Uint32); -#ifdef ERTS_SMP void erts_handle_pending_exit(Process *, ErtsProcLocks); #define ERTS_PROC_PENDING_EXIT(P) \ (ERTS_PSFLG_PENDING_EXIT & erts_smp_atomic32_read_acqb(&(P)->state)) -#else -#define ERTS_PROC_PENDING_EXIT(P) 0 -#endif void erts_deep_process_dump(fmtfn_t, void *); @@ -1932,19 +1885,7 @@ do { \ # define ERTS_VERIFY_UNUSED_TEMP_ALLOC(ESDP) #endif -#if defined(ERTS_SMP) || defined(USE_THREADS) ErtsSchedulerData *erts_get_scheduler_data(void); -#else -ERTS_GLB_INLINE ErtsSchedulerData *erts_get_scheduler_data(void); -#if ERTS_GLB_INLINE_INCL_FUNC_DEF - -ERTS_GLB_INLINE -ErtsSchedulerData *erts_get_scheduler_data(void) -{ - return erts_scheduler_data; -} -#endif -#endif void erts_schedule_process(Process *, erts_aint32_t, ErtsProcLocks); @@ -2060,13 +2001,11 @@ erts_psd_set(Process *p, int ix, void *data) ASSERT(0 <= ix && ix < ERTS_PSD_SIZE); if (psd) { void *old; -#ifdef ERTS_SMP #ifdef ETHR_ORDERED_READ_DEPEND ETHR_MEMBAR(ETHR_LoadStore|ETHR_StoreStore); #else ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore|ETHR_StoreStore); #endif -#endif old = psd->data[ix]; psd->data[ix] = data; return old; @@ -2146,7 +2085,6 @@ erts_proc_set_error_handler(Process *p, Eterm handler) #ifdef ERTS_INCLUDE_SCHEDULER_INTERNALS -#ifdef ERTS_SMP #include "erl_thr_progress.h" @@ -2248,7 +2186,6 @@ erts_check_emigration_need(ErtsRunQueue *c_rq, int prio) #endif -#endif #endif @@ -2290,9 +2227,6 @@ ErtsSchedulerData *erts_proc_sched_data(Process *c_p) { ErtsSchedulerData *esdp; ASSERT(c_p); -#if !defined(ERTS_SMP) - esdp = erts_get_scheduler_data(); -#else esdp = c_p->scheduler_data; # if defined(ERTS_DIRTY_SCHEDULERS) if (esdp) { @@ -2305,7 +2239,6 @@ ErtsSchedulerData *erts_proc_sched_data(Process *c_p) ASSERT(ERTS_SCHEDULER_IS_DIRTY(esdp)); } # endif -#endif ASSERT(esdp); return esdp; } @@ -2336,7 +2269,6 @@ Eterm erts_get_current_pid(void) ERTS_GLB_INLINE Uint erts_get_scheduler_id(void) { -#ifdef ERTS_SMP ErtsSchedulerData *esdp = erts_get_scheduler_data(); #ifdef ERTS_DIRTY_SCHEDULERS if (esdp && ERTS_SCHEDULER_IS_DIRTY(esdp)) @@ -2344,65 +2276,45 @@ Uint erts_get_scheduler_id(void) else #endif return esdp ? esdp->no : (Uint) 0; -#else - return erts_get_scheduler_data() ? (Uint) 1 : (Uint) 0; -#endif } ERTS_GLB_INLINE ErtsRunQueue * erts_get_runq_proc(Process *p) { -#ifdef ERTS_SMP ASSERT(ERTS_AINT_NULL != erts_atomic_read_nob(&p->run_queue)); return (ErtsRunQueue *) erts_atomic_read_nob(&p->run_queue); -#else - return ERTS_RUNQ_IX(0); -#endif } ERTS_GLB_INLINE ErtsRunQueue * erts_get_runq_current(ErtsSchedulerData *esdp) { ASSERT(!esdp || esdp == erts_get_scheduler_data()); -#ifdef ERTS_SMP if (!esdp) esdp = erts_get_scheduler_data(); return esdp->run_queue; -#else - return ERTS_RUNQ_IX(0); -#endif } ERTS_GLB_INLINE void erts_smp_runq_lock(ErtsRunQueue *rq) { -#ifdef ERTS_SMP erts_smp_mtx_lock(&rq->mtx); -#endif } ERTS_GLB_INLINE int erts_smp_runq_trylock(ErtsRunQueue *rq) { -#ifdef ERTS_SMP return erts_smp_mtx_trylock(&rq->mtx); -#else - return 0; -#endif } ERTS_GLB_INLINE void erts_smp_runq_unlock(ErtsRunQueue *rq) { -#ifdef ERTS_SMP erts_smp_mtx_unlock(&rq->mtx); -#endif } ERTS_GLB_INLINE void erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq) { -#ifdef ERTS_SMP ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(&rq->mtx)); if (xrq != rq) { if (erts_smp_mtx_trylock(&xrq->mtx) == EBUSY) { @@ -2415,22 +2327,18 @@ erts_smp_xrunq_lock(ErtsRunQueue *rq, ErtsRunQueue *xrq) } } } -#endif } ERTS_GLB_INLINE void erts_smp_xrunq_unlock(ErtsRunQueue *rq, ErtsRunQueue *xrq) { -#ifdef ERTS_SMP if (xrq != rq) erts_smp_mtx_unlock(&xrq->mtx); -#endif } ERTS_GLB_INLINE void erts_smp_runqs_lock(ErtsRunQueue *rq1, ErtsRunQueue *rq2) { -#ifdef ERTS_SMP ASSERT(rq1 && rq2); if (rq1 == rq2) erts_smp_mtx_lock(&rq1->mtx); @@ -2442,18 +2350,15 @@ erts_smp_runqs_lock(ErtsRunQueue *rq1, ErtsRunQueue *rq2) erts_smp_mtx_lock(&rq2->mtx); erts_smp_mtx_lock(&rq1->mtx); } -#endif } ERTS_GLB_INLINE void erts_smp_runqs_unlock(ErtsRunQueue *rq1, ErtsRunQueue *rq2) { -#ifdef ERTS_SMP ASSERT(rq1 && rq2); erts_smp_mtx_unlock(&rq1->mtx); if (rq1 != rq2) erts_smp_mtx_unlock(&rq2->mtx); -#endif } ERTS_GLB_INLINE ErtsMessage * @@ -2561,7 +2466,6 @@ ERTS_TIME2REDS_IMPL__(ErtsMonotonicTime start, ErtsMonotonicTime end) } #endif -#ifdef ERTS_SMP Process *erts_pid2proc_not_running(Process *, ErtsProcLocks, @@ -2580,14 +2484,6 @@ extern int erts_disable_proc_not_running_opt; #define ERTS_SMP_ASSERT_IS_NOT_EXITING(P) #endif -#else /* !ERTS_SMP */ - -#define ERTS_SMP_ASSERT_IS_NOT_EXITING(P) - -#define erts_pid2proc_not_running erts_pid2proc -#define erts_pid2proc_nropt erts_pid2proc - -#endif #define ERTS_PROC_IS_EXITING(P) \ (ERTS_PSFLG_EXITING & erts_smp_atomic32_read_acqb(&(P)->state)) @@ -2602,7 +2498,6 @@ extern int erts_disable_proc_not_running_opt; void erts_smp_notify_inc_runq(ErtsRunQueue *runq); -#ifdef ERTS_SMP void erts_sched_finish_poke(ErtsSchedulerSleepInfo *, erts_aint32_t); ERTS_GLB_INLINE void erts_sched_poke(ErtsSchedulerSleepInfo *ssi); @@ -2623,7 +2518,6 @@ erts_sched_poke(ErtsSchedulerSleepInfo *ssi) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ -#endif /* #ifdef ERTS_SMP */ #include "erl_process_lock.h" diff --git a/erts/emulator/beam/erl_process_lock.c b/erts/emulator/beam/erl_process_lock.c index 23c7414901..c824724cc9 100644 --- a/erts/emulator/beam/erl_process_lock.c +++ b/erts/emulator/beam/erl_process_lock.c @@ -69,7 +69,6 @@ #include "erl_process.h" #include "erl_thr_progress.h" -#ifdef ERTS_SMP #if ERTS_PROC_LOCK_OWN_IMPL @@ -1002,11 +1001,9 @@ static ERTS_INLINE Process *proc_lookup_inc_refc(Eterm pid, int allow_exit) { Process *proc; -#ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl; dhndl = erts_thr_progress_unmanaged_delay(); -#endif proc = erts_proc_lookup_raw(pid); if (proc) { @@ -1016,9 +1013,7 @@ Process *proc_lookup_inc_refc(Eterm pid, int allow_exit) erts_proc_inc_refc(proc); } -#ifdef ERTS_SMP erts_thr_progress_unmanaged_continue(dhndl); -#endif return proc; } @@ -1785,4 +1780,3 @@ check_queue(erts_proc_lock_t *lck) } #endif -#endif /* ERTS_SMP */ diff --git a/erts/emulator/beam/erl_process_lock.h b/erts/emulator/beam/erl_process_lock.h index 023ba4d4ae..16cdebb791 100644 --- a/erts/emulator/beam/erl_process_lock.h +++ b/erts/emulator/beam/erl_process_lock.h @@ -455,7 +455,6 @@ void erts_proc_lc_unrequire_lock(Process *p, ErtsProcLocks locks); #ifndef ERTS_PROCESS_LOCK_H__ #define ERTS_PROCESS_LOCK_H__ -#ifdef ERTS_SMP typedef struct { union { @@ -947,7 +946,6 @@ erts_proc_lock_op_debug(Process *p, ErtsProcLocks locks, int locked) #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ -#endif /* ERTS_SMP */ #ifdef ERTS_ENABLE_LOCK_POSITION ERTS_GLB_INLINE void erts_smp_proc_lock_x(Process *, ErtsProcLocks, char *file, unsigned int line); @@ -979,7 +977,7 @@ erts_smp_proc_lock(Process *p, ErtsProcLocks locks) ERTS_PID2PIXLOCK(p->common.id), #endif /*ERTS_PROC_LOCK_ATOMIC_IMPL*/ locks, file, line); -#elif defined(ERTS_SMP) +#else erts_smp_proc_lock__(p, #if ERTS_PROC_LOCK_ATOMIC_IMPL NULL, @@ -993,7 +991,6 @@ erts_smp_proc_lock(Process *p, ErtsProcLocks locks) ERTS_GLB_INLINE void erts_smp_proc_unlock(Process *p, ErtsProcLocks locks) { -#ifdef ERTS_SMP erts_smp_proc_unlock__(p, #if ERTS_PROC_LOCK_ATOMIC_IMPL NULL, @@ -1001,15 +998,11 @@ erts_smp_proc_unlock(Process *p, ErtsProcLocks locks) ERTS_PID2PIXLOCK(p->common.id), #endif locks); -#endif } ERTS_GLB_INLINE int erts_smp_proc_trylock(Process *p, ErtsProcLocks locks) { -#ifndef ERTS_SMP - return 0; -#else return erts_smp_proc_trylock__(p, #if ERTS_PROC_LOCK_ATOMIC_IMPL NULL, @@ -1017,28 +1010,19 @@ erts_smp_proc_trylock(Process *p, ErtsProcLocks locks) ERTS_PID2PIXLOCK(p->common.id), #endif locks); -#endif } ERTS_GLB_INLINE void erts_proc_inc_refc(Process *p) { ASSERT(!(erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_PROXY)); -#ifdef ERTS_SMP erts_ptab_atmc_inc_refc(&p->common); -#else - erts_ptab_inc_refc(&p->common); -#endif } ERTS_GLB_INLINE void erts_proc_dec_refc(Process *p) { Sint referred; ASSERT(!(erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_PROXY)); -#ifdef ERTS_SMP referred = erts_ptab_atmc_dec_test_refc(&p->common); -#else - referred = erts_ptab_dec_test_refc(&p->common); -#endif if (!referred) { ASSERT(ERTS_PROC_IS_EXITING(p)); erts_free_proc(p); @@ -1049,11 +1033,7 @@ ERTS_GLB_INLINE void erts_proc_add_refc(Process *p, Sint add_refc) { Sint referred; ASSERT(!(erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_PROXY)); -#ifdef ERTS_SMP referred = erts_ptab_atmc_add_test_refc(&p->common, add_refc); -#else - referred = erts_ptab_add_test_refc(&p->common, add_refc); -#endif if (!referred) { ASSERT(ERTS_PROC_IS_EXITING(p)); erts_free_proc(p); @@ -1063,16 +1043,11 @@ ERTS_GLB_INLINE void erts_proc_add_refc(Process *p, Sint add_refc) ERTS_GLB_INLINE Sint erts_proc_read_refc(Process *p) { ASSERT(!(erts_smp_atomic32_read_nob(&p->state) & ERTS_PSFLG_PROXY)); -#ifdef ERTS_SMP return erts_ptab_atmc_read_refc(&p->common); -#else - return erts_ptab_read_refc(&p->common); -#endif } #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ -#ifdef ERTS_SMP void erts_proc_lock_init(Process *); void erts_proc_lock_fin(Process *); void erts_proc_safelock(Process *a_proc, @@ -1081,7 +1056,6 @@ void erts_proc_safelock(Process *a_proc, Process *b_proc, ErtsProcLocks b_have_locks, ErtsProcLocks b_need_locks); -#endif /* * --- Process table lookup ------------------------------------------------ @@ -1113,9 +1087,6 @@ ERTS_GLB_INLINE Process *erts_pix2proc(int ix); ERTS_GLB_INLINE Process *erts_proc_lookup_raw(Eterm pid); ERTS_GLB_INLINE Process *erts_proc_lookup(Eterm pid); -#ifndef ERTS_SMP -ERTS_GLB_INLINE -#endif Process *erts_pid2proc_opt(Process *, ErtsProcLocks, Eterm, ErtsProcLocks, int); #if ERTS_GLB_INLINE_INCL_FUNC_DEF @@ -1152,25 +1123,6 @@ ERTS_GLB_INLINE Process *erts_proc_lookup(Eterm pid) return proc; } -#ifndef ERTS_SMP -ERTS_GLB_INLINE Process * -erts_pid2proc_opt(Process *c_p_unused, - ErtsProcLocks c_p_have_locks_unused, - Eterm pid, - ErtsProcLocks pid_need_locks_unused, - int flags) -{ - Process *proc = erts_proc_lookup_raw(pid); - if (!proc) - return NULL; - if (!(flags & ERTS_P2P_FLG_ALLOW_OTHER_X) - && ERTS_PROC_IS_EXITING(proc)) - return NULL; - if (flags & ERTS_P2P_FLG_INC_REFC) - erts_proc_inc_refc(proc); - return proc; -} -#endif /* !ERTS_SMP */ #endif /* #if ERTS_GLB_INLINE_INCL_FUNC_DEF */ diff --git a/erts/emulator/beam/erl_ptab.h b/erts/emulator/beam/erl_ptab.h index fecfd96ab0..285d325cc4 100644 --- a/erts/emulator/beam/erl_ptab.h +++ b/erts/emulator/beam/erl_ptab.h @@ -387,10 +387,8 @@ ERTS_GLB_INLINE Sint erts_ptab_atmc_dec_test_refc(ErtsPTabElementCommon *ptab_el { erts_aint_t refc = erts_atomic_dec_read_relb(&ptab_el->refc.atmc); ERTS_SMP_LC_ASSERT(refc >= 0); -#ifdef ERTS_SMP if (refc == 0) ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); -#endif return (Sint) refc; } diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.c b/erts/emulator/beam/erl_sched_spec_pre_alloc.c index 96238318c9..6cb7ccab8d 100644 --- a/erts/emulator/beam/erl_sched_spec_pre_alloc.c +++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.c @@ -32,7 +32,6 @@ # include "config.h" #endif -#ifdef ERTS_SMP #include "erl_process.h" #include "erl_thr_progress.h" @@ -325,4 +324,3 @@ erts_sspa_process_remote_frees(erts_sspa_chunk_header_t *chdr, return res; } -#endif /* ERTS_SMP */ diff --git a/erts/emulator/beam/erl_sched_spec_pre_alloc.h b/erts/emulator/beam/erl_sched_spec_pre_alloc.h index 7808d7d438..1307e65962 100644 --- a/erts/emulator/beam/erl_sched_spec_pre_alloc.h +++ b/erts/emulator/beam/erl_sched_spec_pre_alloc.h @@ -31,7 +31,6 @@ #ifndef ERTS_SCHED_SPEC_PRE_ALLOC_H__ #define ERTS_SCHED_SPEC_PRE_ALLOC_H__ -#ifdef ERTS_SMP #undef ERL_THR_PROGRESS_TSD_TYPE_ONLY #define ERL_THR_PROGRESS_TSD_TYPE_ONLY @@ -236,6 +235,5 @@ erts_sspa_free(erts_sspa_data_t *data, int cix, char *cblk) #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ -#endif /* ERTS_SMP */ #endif /* ERTS_SCHED_SPEC_PRE_ALLOC_H__ */ diff --git a/erts/emulator/beam/erl_smp.h b/erts/emulator/beam/erl_smp.h index 696bdbdaf1..c1f0fa18cc 100644 --- a/erts/emulator/beam/erl_smp.h +++ b/erts/emulator/beam/erl_smp.h @@ -40,7 +40,6 @@ #endif -#ifdef ERTS_SMP #define ERTS_SMP_THR_OPTS_DEFAULT_INITER ERTS_THR_OPTS_DEFAULT_INITER typedef erts_thr_opts_t erts_smp_thr_opts_t; typedef erts_thr_init_data_t erts_smp_thr_init_data_t; @@ -71,47 +70,6 @@ void erts_thr_fatal_error(int, char *); /* implemented in erl_init.c */ #define ERTS_SMP_READ_MEMORY_BARRIER ERTS_THR_READ_MEMORY_BARRIER #define ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER ERTS_THR_DATA_DEPENDENCY_READ_MEMORY_BARRIER -#else /* #ifdef ERTS_SMP */ - -#define ERTS_SMP_THR_OPTS_DEFAULT_INITER {0} -typedef int erts_smp_thr_opts_t; -typedef int erts_smp_thr_init_data_t; -typedef int erts_smp_tid_t; -typedef int erts_smp_mtx_t; -typedef int erts_smp_cnd_t; -#define ERTS_SMP_RWMTX_OPT_DEFAULT_INITER {0} -#define ERTS_SMP_RWMTX_TYPE_NORMAL 0 -#define ERTS_SMP_RWMTX_TYPE_FREQUENT_READ 0 -#define ERTS_SMP_RWMTX_TYPE_EXTREMELY_FREQUENT_READ 0 -#define ERTS_SMP_RWMTX_LONG_LIVED 0 -#define ERTS_SMP_RWMTX_SHORT_LIVED 0 -#define ERTS_SMP_RWMTX_UNKNOWN_LIVED 0 -typedef struct { - char type; - char lived; - int main_spincount; - int aux_spincount; -} erts_smp_rwmtx_opt_t; -typedef int erts_smp_rwmtx_t; -typedef int erts_smp_tsd_key_t; -#define erts_smp_dw_atomic_t erts_no_dw_atomic_t -#define erts_smp_atomic_t erts_no_atomic_t -#define erts_smp_atomic32_t erts_no_atomic32_t -#define erts_smp_atomic64_t erts_no_atomic64_t -#if __GNUC__ > 2 -typedef struct { } erts_smp_spinlock_t; -typedef struct { } erts_smp_rwlock_t; -#else -typedef struct { int gcc_is_buggy; } erts_smp_spinlock_t; -typedef struct { int gcc_is_buggy; } erts_smp_rwlock_t; -#endif - -#define ERTS_SMP_MEMORY_BARRIER -#define ERTS_SMP_WRITE_MEMORY_BARRIER -#define ERTS_SMP_READ_MEMORY_BARRIER -#define ERTS_SMP_DATA_DEPENDENCY_READ_MEMORY_BARRIER - -#endif /* #ifdef ERTS_SMP */ ERTS_GLB_INLINE void erts_smp_thr_init(erts_smp_thr_init_data_t *id); ERTS_GLB_INLINE void erts_smp_thr_create(erts_smp_tid_t *tid, @@ -225,7 +183,6 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig); * of erl_threads.h for info on atomics. */ -#ifdef ERTS_SMP /* Double word size atomics */ @@ -597,452 +554,59 @@ ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig); #define erts_smp_atomic64_set_dirty erts_atomic64_set_dirty #define erts_smp_atomic64_read_dirty erts_atomic64_read_dirty -#else /* !ERTS_SMP */ - -/* Double word size atomics */ - -#define erts_smp_dw_atomic_init_nob erts_no_dw_atomic_set -#define erts_smp_dw_atomic_set_nob erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_nob erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_nob erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_init_mb erts_no_dw_atomic_init -#define erts_smp_dw_atomic_set_mb erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_mb erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_mb erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_init_acqb erts_no_dw_atomic_init -#define erts_smp_dw_atomic_set_acqb erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_acqb erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_acqb erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_init_relb erts_no_dw_atomic_init -#define erts_smp_dw_atomic_set_relb erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_relb erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_relb erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_init_ddrb erts_no_dw_atomic_init -#define erts_smp_dw_atomic_set_ddrb erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_ddrb erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_ddrb erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_init_rb erts_no_dw_atomic_init -#define erts_smp_dw_atomic_set_rb erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_rb erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_rb erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_init_wb erts_no_dw_atomic_init -#define erts_smp_dw_atomic_set_wb erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_wb erts_no_dw_atomic_read -#define erts_smp_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg - -#define erts_smp_dw_atomic_set_dirty erts_no_dw_atomic_set -#define erts_smp_dw_atomic_read_dirty erts_no_dw_atomic_read - -/* Word size atomics */ - -#define erts_smp_atomic_init_nob erts_no_atomic_set -#define erts_smp_atomic_set_nob erts_no_atomic_set -#define erts_smp_atomic_read_nob erts_no_atomic_read -#define erts_smp_atomic_inc_read_nob erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_nob erts_no_atomic_dec_read -#define erts_smp_atomic_inc_nob erts_no_atomic_inc -#define erts_smp_atomic_dec_nob erts_no_atomic_dec -#define erts_smp_atomic_add_read_nob erts_no_atomic_add_read -#define erts_smp_atomic_add_nob erts_no_atomic_add -#define erts_smp_atomic_read_bor_nob erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_nob erts_no_atomic_read_band -#define erts_smp_atomic_xchg_nob erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_nob erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_nob erts_no_atomic_read_bset - -#define erts_smp_atomic_init_mb erts_no_atomic_set -#define erts_smp_atomic_set_mb erts_no_atomic_set -#define erts_smp_atomic_read_mb erts_no_atomic_read -#define erts_smp_atomic_inc_read_mb erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_mb erts_no_atomic_dec_read -#define erts_smp_atomic_inc_mb erts_no_atomic_inc -#define erts_smp_atomic_dec_mb erts_no_atomic_dec -#define erts_smp_atomic_add_read_mb erts_no_atomic_add_read -#define erts_smp_atomic_add_mb erts_no_atomic_add -#define erts_smp_atomic_read_bor_mb erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_mb erts_no_atomic_read_band -#define erts_smp_atomic_xchg_mb erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_mb erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_mb erts_no_atomic_read_bset - -#define erts_smp_atomic_init_acqb erts_no_atomic_set -#define erts_smp_atomic_set_acqb erts_no_atomic_set -#define erts_smp_atomic_read_acqb erts_no_atomic_read -#define erts_smp_atomic_inc_read_acqb erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_acqb erts_no_atomic_dec_read -#define erts_smp_atomic_inc_acqb erts_no_atomic_inc -#define erts_smp_atomic_dec_acqb erts_no_atomic_dec -#define erts_smp_atomic_add_read_acqb erts_no_atomic_add_read -#define erts_smp_atomic_add_acqb erts_no_atomic_add -#define erts_smp_atomic_read_bor_acqb erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_acqb erts_no_atomic_read_band -#define erts_smp_atomic_xchg_acqb erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_acqb erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_acqb erts_no_atomic_read_bset - -#define erts_smp_atomic_init_relb erts_no_atomic_set -#define erts_smp_atomic_set_relb erts_no_atomic_set -#define erts_smp_atomic_read_relb erts_no_atomic_read -#define erts_smp_atomic_inc_read_relb erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_relb erts_no_atomic_dec_read -#define erts_smp_atomic_inc_relb erts_no_atomic_inc -#define erts_smp_atomic_dec_relb erts_no_atomic_dec -#define erts_smp_atomic_add_read_relb erts_no_atomic_add_read -#define erts_smp_atomic_add_relb erts_no_atomic_add -#define erts_smp_atomic_read_bor_relb erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_relb erts_no_atomic_read_band -#define erts_smp_atomic_xchg_relb erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_relb erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_relb erts_no_atomic_read_bset - -#define erts_smp_atomic_init_ddrb erts_no_atomic_set -#define erts_smp_atomic_set_ddrb erts_no_atomic_set -#define erts_smp_atomic_read_ddrb erts_no_atomic_read -#define erts_smp_atomic_inc_read_ddrb erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_ddrb erts_no_atomic_dec_read -#define erts_smp_atomic_inc_ddrb erts_no_atomic_inc -#define erts_smp_atomic_dec_ddrb erts_no_atomic_dec -#define erts_smp_atomic_add_read_ddrb erts_no_atomic_add_read -#define erts_smp_atomic_add_ddrb erts_no_atomic_add -#define erts_smp_atomic_read_bor_ddrb erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_ddrb erts_no_atomic_read_band -#define erts_smp_atomic_xchg_ddrb erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_ddrb erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_ddrb erts_no_atomic_read_bset - -#define erts_smp_atomic_init_rb erts_no_atomic_set -#define erts_smp_atomic_set_rb erts_no_atomic_set -#define erts_smp_atomic_read_rb erts_no_atomic_read -#define erts_smp_atomic_inc_read_rb erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_rb erts_no_atomic_dec_read -#define erts_smp_atomic_inc_rb erts_no_atomic_inc -#define erts_smp_atomic_dec_rb erts_no_atomic_dec -#define erts_smp_atomic_add_read_rb erts_no_atomic_add_read -#define erts_smp_atomic_add_rb erts_no_atomic_add -#define erts_smp_atomic_read_bor_rb erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_rb erts_no_atomic_read_band -#define erts_smp_atomic_xchg_rb erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_rb erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_rb erts_no_atomic_read_bset - -#define erts_smp_atomic_init_wb erts_no_atomic_set -#define erts_smp_atomic_set_wb erts_no_atomic_set -#define erts_smp_atomic_read_wb erts_no_atomic_read -#define erts_smp_atomic_inc_read_wb erts_no_atomic_inc_read -#define erts_smp_atomic_dec_read_wb erts_no_atomic_dec_read -#define erts_smp_atomic_inc_wb erts_no_atomic_inc -#define erts_smp_atomic_dec_wb erts_no_atomic_dec -#define erts_smp_atomic_add_read_wb erts_no_atomic_add_read -#define erts_smp_atomic_add_wb erts_no_atomic_add -#define erts_smp_atomic_read_bor_wb erts_no_atomic_read_bor -#define erts_smp_atomic_read_band_wb erts_no_atomic_read_band -#define erts_smp_atomic_xchg_wb erts_no_atomic_xchg -#define erts_smp_atomic_cmpxchg_wb erts_no_atomic_cmpxchg -#define erts_smp_atomic_read_bset_wb erts_no_atomic_read_bset - -#define erts_smp_atomic_set_dirty erts_no_atomic_set -#define erts_smp_atomic_read_dirty erts_no_atomic_read - -/* 32-bit atomics */ - -#define erts_smp_atomic32_init_nob erts_no_atomic32_set -#define erts_smp_atomic32_set_nob erts_no_atomic32_set -#define erts_smp_atomic32_read_nob erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_nob erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_nob erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_nob erts_no_atomic32_inc -#define erts_smp_atomic32_dec_nob erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_nob erts_no_atomic32_add_read -#define erts_smp_atomic32_add_nob erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_nob erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_nob erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_nob erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_nob erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_nob erts_no_atomic32_read_bset - -#define erts_smp_atomic32_init_mb erts_no_atomic32_set -#define erts_smp_atomic32_set_mb erts_no_atomic32_set -#define erts_smp_atomic32_read_mb erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_mb erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_mb erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_mb erts_no_atomic32_inc -#define erts_smp_atomic32_dec_mb erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_mb erts_no_atomic32_add_read -#define erts_smp_atomic32_add_mb erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_mb erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_mb erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_mb erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_mb erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_mb erts_no_atomic32_read_bset - -#define erts_smp_atomic32_init_acqb erts_no_atomic32_set -#define erts_smp_atomic32_set_acqb erts_no_atomic32_set -#define erts_smp_atomic32_read_acqb erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_acqb erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_acqb erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_acqb erts_no_atomic32_inc -#define erts_smp_atomic32_dec_acqb erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_acqb erts_no_atomic32_add_read -#define erts_smp_atomic32_add_acqb erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_acqb erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_acqb erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_acqb erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_acqb erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_acqb erts_no_atomic32_read_bset - -#define erts_smp_atomic32_init_relb erts_no_atomic32_set -#define erts_smp_atomic32_set_relb erts_no_atomic32_set -#define erts_smp_atomic32_read_relb erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_relb erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_relb erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_relb erts_no_atomic32_inc -#define erts_smp_atomic32_dec_relb erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_relb erts_no_atomic32_add_read -#define erts_smp_atomic32_add_relb erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_relb erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_relb erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_relb erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_relb erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_relb erts_no_atomic32_read_bset - -#define erts_smp_atomic32_init_ddrb erts_no_atomic32_set -#define erts_smp_atomic32_set_ddrb erts_no_atomic32_set -#define erts_smp_atomic32_read_ddrb erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_ddrb erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_ddrb erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_ddrb erts_no_atomic32_inc -#define erts_smp_atomic32_dec_ddrb erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_ddrb erts_no_atomic32_add_read -#define erts_smp_atomic32_add_ddrb erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_ddrb erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_ddrb erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_ddrb erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_ddrb erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_ddrb erts_no_atomic32_read_bset - -#define erts_smp_atomic32_init_rb erts_no_atomic32_set -#define erts_smp_atomic32_set_rb erts_no_atomic32_set -#define erts_smp_atomic32_read_rb erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_rb erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_rb erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_rb erts_no_atomic32_inc -#define erts_smp_atomic32_dec_rb erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_rb erts_no_atomic32_add_read -#define erts_smp_atomic32_add_rb erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_rb erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_rb erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_rb erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_rb erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_rb erts_no_atomic32_read_bset - -#define erts_smp_atomic32_init_wb erts_no_atomic32_set -#define erts_smp_atomic32_set_wb erts_no_atomic32_set -#define erts_smp_atomic32_read_wb erts_no_atomic32_read -#define erts_smp_atomic32_inc_read_wb erts_no_atomic32_inc_read -#define erts_smp_atomic32_dec_read_wb erts_no_atomic32_dec_read -#define erts_smp_atomic32_inc_wb erts_no_atomic32_inc -#define erts_smp_atomic32_dec_wb erts_no_atomic32_dec -#define erts_smp_atomic32_add_read_wb erts_no_atomic32_add_read -#define erts_smp_atomic32_add_wb erts_no_atomic32_add -#define erts_smp_atomic32_read_bor_wb erts_no_atomic32_read_bor -#define erts_smp_atomic32_read_band_wb erts_no_atomic32_read_band -#define erts_smp_atomic32_xchg_wb erts_no_atomic32_xchg -#define erts_smp_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg -#define erts_smp_atomic32_read_bset_wb erts_no_atomic32_read_bset - -#define erts_smp_atomic32_set_dirty erts_no_atomic32_set -#define erts_smp_atomic32_read_dirty erts_no_atomic32_read - -/* 64-bit atomics */ - -#define erts_smp_atomic64_init_nob erts_no_atomic64_set -#define erts_smp_atomic64_set_nob erts_no_atomic64_set -#define erts_smp_atomic64_read_nob erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_nob erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_nob erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_nob erts_no_atomic64_inc -#define erts_smp_atomic64_dec_nob erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_nob erts_no_atomic64_add_read -#define erts_smp_atomic64_add_nob erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_nob erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_nob erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_nob erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_nob erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_nob erts_no_atomic64_read_bset - -#define erts_smp_atomic64_init_mb erts_no_atomic64_set -#define erts_smp_atomic64_set_mb erts_no_atomic64_set -#define erts_smp_atomic64_read_mb erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_mb erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_mb erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_mb erts_no_atomic64_inc -#define erts_smp_atomic64_dec_mb erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_mb erts_no_atomic64_add_read -#define erts_smp_atomic64_add_mb erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_mb erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_mb erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_mb erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_mb erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_mb erts_no_atomic64_read_bset - -#define erts_smp_atomic64_init_acqb erts_no_atomic64_set -#define erts_smp_atomic64_set_acqb erts_no_atomic64_set -#define erts_smp_atomic64_read_acqb erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_acqb erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_acqb erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_acqb erts_no_atomic64_inc -#define erts_smp_atomic64_dec_acqb erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_acqb erts_no_atomic64_add_read -#define erts_smp_atomic64_add_acqb erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_acqb erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_acqb erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_acqb erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_acqb erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_acqb erts_no_atomic64_read_bset - -#define erts_smp_atomic64_init_relb erts_no_atomic64_set -#define erts_smp_atomic64_set_relb erts_no_atomic64_set -#define erts_smp_atomic64_read_relb erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_relb erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_relb erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_relb erts_no_atomic64_inc -#define erts_smp_atomic64_dec_relb erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_relb erts_no_atomic64_add_read -#define erts_smp_atomic64_add_relb erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_relb erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_relb erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_relb erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_relb erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_relb erts_no_atomic64_read_bset - -#define erts_smp_atomic64_init_ddrb erts_no_atomic64_set -#define erts_smp_atomic64_set_ddrb erts_no_atomic64_set -#define erts_smp_atomic64_read_ddrb erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_ddrb erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_ddrb erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_ddrb erts_no_atomic64_inc -#define erts_smp_atomic64_dec_ddrb erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_ddrb erts_no_atomic64_add_read -#define erts_smp_atomic64_add_ddrb erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_ddrb erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_ddrb erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_ddrb erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_ddrb erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_ddrb erts_no_atomic64_read_bset - -#define erts_smp_atomic64_init_rb erts_no_atomic64_set -#define erts_smp_atomic64_set_rb erts_no_atomic64_set -#define erts_smp_atomic64_read_rb erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_rb erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_rb erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_rb erts_no_atomic64_inc -#define erts_smp_atomic64_dec_rb erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_rb erts_no_atomic64_add_read -#define erts_smp_atomic64_add_rb erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_rb erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_rb erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_rb erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_rb erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_rb erts_no_atomic64_read_bset - -#define erts_smp_atomic64_init_wb erts_no_atomic64_set -#define erts_smp_atomic64_set_wb erts_no_atomic64_set -#define erts_smp_atomic64_read_wb erts_no_atomic64_read -#define erts_smp_atomic64_inc_read_wb erts_no_atomic64_inc_read -#define erts_smp_atomic64_dec_read_wb erts_no_atomic64_dec_read -#define erts_smp_atomic64_inc_wb erts_no_atomic64_inc -#define erts_smp_atomic64_dec_wb erts_no_atomic64_dec -#define erts_smp_atomic64_add_read_wb erts_no_atomic64_add_read -#define erts_smp_atomic64_add_wb erts_no_atomic64_add -#define erts_smp_atomic64_read_bor_wb erts_no_atomic64_read_bor -#define erts_smp_atomic64_read_band_wb erts_no_atomic64_read_band -#define erts_smp_atomic64_xchg_wb erts_no_atomic64_xchg -#define erts_smp_atomic64_cmpxchg_wb erts_no_atomic64_cmpxchg -#define erts_smp_atomic64_read_bset_wb erts_no_atomic64_read_bset - -#define erts_smp_atomic64_set_dirty erts_no_atomic64_set -#define erts_smp_atomic64_read_dirty erts_no_atomic64_read - -#endif /* !ERTS_SMP */ #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE void erts_smp_thr_init(erts_smp_thr_init_data_t *id) { -#ifdef ERTS_SMP erts_thr_init(id); -#endif } ERTS_GLB_INLINE void erts_smp_thr_create(erts_smp_tid_t *tid, void * (*func)(void *), void *arg, erts_smp_thr_opts_t *opts) { -#ifdef ERTS_SMP erts_thr_create(tid, func, arg, opts); -#endif } ERTS_GLB_INLINE void erts_smp_thr_join(erts_smp_tid_t tid, void **thr_res) { -#ifdef ERTS_SMP erts_thr_join(tid, thr_res); -#endif } ERTS_GLB_INLINE void erts_smp_thr_detach(erts_smp_tid_t tid) { -#ifdef ERTS_SMP erts_thr_detach(tid); -#endif } ERTS_GLB_INLINE void erts_smp_thr_exit(void *res) { -#ifdef ERTS_SMP erts_thr_exit(res); -#endif } ERTS_GLB_INLINE void erts_smp_install_exit_handler(void (*exit_handler)(void)) { -#ifdef ERTS_SMP erts_thr_install_exit_handler(exit_handler); -#endif } ERTS_GLB_INLINE erts_smp_tid_t erts_smp_thr_self(void) { -#ifdef ERTS_SMP return erts_thr_self(); -#else - return 0; -#endif } ERTS_GLB_INLINE int erts_smp_equal_tids(erts_smp_tid_t x, erts_smp_tid_t y) { -#ifdef ERTS_SMP return erts_equal_tids(x, y); -#else - return 1; -#endif } @@ -1050,34 +614,26 @@ erts_smp_equal_tids(erts_smp_tid_t x, erts_smp_tid_t y) ERTS_GLB_INLINE void erts_smp_rec_mtx_init(erts_smp_mtx_t *mtx) { -#ifdef ERTS_SMP erts_rec_mtx_init(mtx); -#endif } #endif ERTS_GLB_INLINE void erts_smp_mtx_init(erts_smp_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef ERTS_SMP erts_mtx_init(mtx, name, extra, flags); -#endif } ERTS_GLB_INLINE void erts_smp_mtx_init_locked(erts_smp_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef ERTS_SMP erts_mtx_init_locked(mtx, name, extra, flags); -#endif } ERTS_GLB_INLINE void erts_smp_mtx_destroy(erts_smp_mtx_t *mtx) { -#ifdef ERTS_SMP erts_mtx_destroy(mtx); -#endif } ERTS_GLB_INLINE int @@ -1089,10 +645,8 @@ erts_smp_mtx_trylock(erts_smp_mtx_t *mtx) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) return erts_mtx_trylock_x(mtx,file,line); -#elif defined(ERTS_SMP) - return erts_mtx_trylock(mtx); #else - return 0; + return erts_mtx_trylock(mtx); #endif } @@ -1107,7 +661,7 @@ erts_smp_mtx_lock(erts_smp_mtx_t *mtx) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) erts_mtx_lock_x(mtx, file, line); -#elif defined(ERTS_SMP) +#else erts_mtx_lock(mtx); #endif } @@ -1115,9 +669,7 @@ erts_smp_mtx_lock(erts_smp_mtx_t *mtx) ERTS_GLB_INLINE void erts_smp_mtx_unlock(erts_smp_mtx_t *mtx) { -#ifdef ERTS_SMP erts_mtx_unlock(mtx); -#endif } ERTS_GLB_INLINE int @@ -1133,25 +685,19 @@ erts_smp_lc_mtx_is_locked(erts_smp_mtx_t *mtx) ERTS_GLB_INLINE void erts_smp_cnd_init(erts_smp_cnd_t *cnd) { -#ifdef ERTS_SMP erts_cnd_init(cnd); -#endif } ERTS_GLB_INLINE void erts_smp_cnd_destroy(erts_smp_cnd_t *cnd) { -#ifdef ERTS_SMP erts_cnd_destroy(cnd); -#endif } ERTS_GLB_INLINE void erts_smp_cnd_wait(erts_smp_cnd_t *cnd, erts_smp_mtx_t *mtx) { -#ifdef ERTS_SMP erts_cnd_wait(cnd, mtx); -#endif } /* @@ -1167,26 +713,20 @@ erts_smp_cnd_wait(erts_smp_cnd_t *cnd, erts_smp_mtx_t *mtx) ERTS_GLB_INLINE void erts_smp_cnd_signal(erts_smp_cnd_t *cnd) { -#ifdef ERTS_SMP erts_cnd_signal(cnd); -#endif } ERTS_GLB_INLINE void erts_smp_cnd_broadcast(erts_smp_cnd_t *cnd) { -#ifdef ERTS_SMP erts_cnd_broadcast(cnd); -#endif } ERTS_GLB_INLINE void erts_smp_rwmtx_set_reader_group(int no) { -#ifdef ERTS_SMP erts_rwmtx_set_reader_group(no); -#endif } ERTS_GLB_INLINE void @@ -1195,9 +735,7 @@ erts_smp_rwmtx_init(erts_smp_rwmtx_t *rwmtx, Eterm extra, erts_lock_flags_t flags) { -#ifdef ERTS_SMP erts_smp_rwmtx_init_opt(rwmtx, NULL, name, extra, flags); -#endif } ERTS_GLB_INLINE void @@ -1207,17 +745,13 @@ erts_smp_rwmtx_init_opt(erts_smp_rwmtx_t *rwmtx, Eterm extra, erts_lock_flags_t flags) { -#ifdef ERTS_SMP erts_rwmtx_init_opt(rwmtx, opt, name, extra, flags); -#endif } ERTS_GLB_INLINE void erts_smp_rwmtx_destroy(erts_smp_rwmtx_t *rwmtx) { -#ifdef ERTS_SMP erts_rwmtx_destroy(rwmtx); -#endif } ERTS_GLB_INLINE int @@ -1229,10 +763,8 @@ erts_smp_rwmtx_tryrlock(erts_smp_rwmtx_t *rwmtx) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) return erts_rwmtx_tryrlock_x(rwmtx, file, line); -#elif defined(ERTS_SMP) - return erts_rwmtx_tryrlock(rwmtx); #else - return 0; + return erts_rwmtx_tryrlock(rwmtx); #endif } @@ -1245,7 +777,7 @@ erts_smp_rwmtx_rlock(erts_smp_rwmtx_t *rwmtx) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) erts_rwmtx_rlock_x(rwmtx, file, line); -#elif defined(ERTS_SMP) +#else erts_rwmtx_rlock(rwmtx); #endif } @@ -1253,9 +785,7 @@ erts_smp_rwmtx_rlock(erts_smp_rwmtx_t *rwmtx) ERTS_GLB_INLINE void erts_smp_rwmtx_runlock(erts_smp_rwmtx_t *rwmtx) { -#ifdef ERTS_SMP erts_rwmtx_runlock(rwmtx); -#endif } @@ -1268,10 +798,8 @@ erts_smp_rwmtx_tryrwlock(erts_smp_rwmtx_t *rwmtx) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) return erts_rwmtx_tryrwlock_x(rwmtx, file, line); -#elif defined(ERTS_SMP) - return erts_rwmtx_tryrwlock(rwmtx); #else - return 0; + return erts_rwmtx_tryrwlock(rwmtx); #endif } @@ -1284,7 +812,7 @@ erts_smp_rwmtx_rwlock(erts_smp_rwmtx_t *rwmtx) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) erts_rwmtx_rwlock_x(rwmtx, file, line); -#elif defined(ERTS_SMP) +#else erts_rwmtx_rwlock(rwmtx); #endif } @@ -1292,9 +820,7 @@ erts_smp_rwmtx_rwlock(erts_smp_rwmtx_t *rwmtx) ERTS_GLB_INLINE void erts_smp_rwmtx_rwunlock(erts_smp_rwmtx_t *rwmtx) { -#ifdef ERTS_SMP erts_rwmtx_rwunlock(rwmtx); -#endif } #if 0 /* The following rwmtx function names are @@ -1346,31 +872,19 @@ erts_smp_lc_rwmtx_is_rwlocked(erts_smp_rwmtx_t *mtx) ERTS_GLB_INLINE void erts_smp_spinlock_init(erts_smp_spinlock_t *lock, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef ERTS_SMP erts_spinlock_init(lock, name, extra, flags); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_smp_spinlock_destroy(erts_smp_spinlock_t *lock) { -#ifdef ERTS_SMP erts_spinlock_destroy(lock); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_smp_spin_unlock(erts_smp_spinlock_t *lock) { -#ifdef ERTS_SMP erts_spin_unlock(lock); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void @@ -1382,10 +896,8 @@ erts_smp_spin_lock(erts_smp_spinlock_t *lock) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) erts_spin_lock_x(lock, file, line); -#elif defined(ERTS_SMP) - erts_spin_lock(lock); #else - (void)lock; + erts_spin_lock(lock); #endif } @@ -1402,31 +914,19 @@ erts_smp_lc_spinlock_is_locked(erts_smp_spinlock_t *lock) ERTS_GLB_INLINE void erts_smp_rwlock_init(erts_smp_rwlock_t *lock, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef ERTS_SMP erts_rwlock_init(lock, name, extra, flags); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_smp_rwlock_destroy(erts_smp_rwlock_t *lock) { -#ifdef ERTS_SMP erts_rwlock_destroy(lock); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_smp_read_unlock(erts_smp_rwlock_t *lock) { -#ifdef ERTS_SMP erts_read_unlock(lock); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void @@ -1438,21 +938,15 @@ erts_smp_read_lock(erts_smp_rwlock_t *lock) { #if defined(ERTS_ENABLE_LOCK_POSITION) && defined(ERTS_SMP) erts_read_lock_x(lock, file, line); -#elif defined(ERTS_SMP) - erts_read_lock(lock); #else - (void)lock; + erts_read_lock(lock); #endif } ERTS_GLB_INLINE void erts_smp_write_unlock(erts_smp_rwlock_t *lock) { -#ifdef ERTS_SMP erts_write_unlock(lock); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void @@ -1464,10 +958,8 @@ erts_smp_write_lock(erts_smp_rwlock_t *lock) { #if defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_POSITION) erts_write_lock_x(lock, file, line); -#elif defined(ERTS_SMP) - erts_write_lock(lock); #else - (void)lock; + erts_write_lock(lock); #endif } @@ -1494,35 +986,25 @@ erts_smp_lc_rwlock_is_rwlocked(erts_smp_rwlock_t *lock) ERTS_GLB_INLINE void erts_smp_tsd_key_create(erts_smp_tsd_key_t *keyp, char* keyname) { -#ifdef ERTS_SMP erts_tsd_key_create(keyp,keyname); -#endif } ERTS_GLB_INLINE void erts_smp_tsd_key_delete(erts_smp_tsd_key_t key) { -#ifdef ERTS_SMP erts_tsd_key_delete(key); -#endif } ERTS_GLB_INLINE void erts_smp_tsd_set(erts_smp_tsd_key_t key, void *value) { -#ifdef ERTS_SMP erts_tsd_set(key, value); -#endif } ERTS_GLB_INLINE void * erts_smp_tsd_get(erts_smp_tsd_key_t key) { -#ifdef ERTS_SMP return erts_tsd_get(key); -#else - return NULL; -#endif } #ifdef ERTS_THR_HAVE_SIG_FUNCS @@ -1531,17 +1013,13 @@ erts_smp_tsd_get(erts_smp_tsd_key_t key) ERTS_GLB_INLINE void erts_smp_thr_sigmask(int how, const sigset_t *set, sigset_t *oset) { -#ifdef ERTS_SMP erts_thr_sigmask(how, set, oset); -#endif } ERTS_GLB_INLINE void erts_smp_thr_sigwait(const sigset_t *set, int *sig) { -#ifdef ERTS_SMP erts_thr_sigwait(set, sig); -#endif } #endif /* #ifdef ERTS_THR_HAVE_SIG_FUNCS */ diff --git a/erts/emulator/beam/erl_thr_progress.c b/erts/emulator/beam/erl_thr_progress.c index 2a9f276e02..96824dc06e 100644 --- a/erts/emulator/beam/erl_thr_progress.c +++ b/erts/emulator/beam/erl_thr_progress.c @@ -80,7 +80,6 @@ #include "erl_thr_progress.h" #include "global.h" -#ifdef ERTS_SMP #define ERTS_THR_PRGR_DBG_CHK_WAKEUP_REQUEST_VALUE 0 @@ -1513,4 +1512,3 @@ void erts_thr_progress_dbg_print_state(void) } -#endif diff --git a/erts/emulator/beam/erl_thr_progress.h b/erts/emulator/beam/erl_thr_progress.h index b2894ba1fe..80ede05d73 100644 --- a/erts/emulator/beam/erl_thr_progress.h +++ b/erts/emulator/beam/erl_thr_progress.h @@ -33,13 +33,6 @@ #include "sys.h" -#ifndef ERTS_SMP - -#define erts_smp_thr_progress_block() ((void) 0) -#define erts_smp_thr_progress_unblock() ((void) 0) -#define erts_smp_thr_progress_is_blocking() 1 - -#else /* ERTS_SMP */ #define erts_smp_thr_progress_block erts_thr_progress_block #define erts_smp_thr_progress_unblock erts_thr_progress_unblock @@ -87,13 +80,10 @@ typedef struct { int erts_thr_progress_fatal_error_block(ErtsThrPrgrData *tmp_tpd_bufp); void erts_thr_progress_fatal_error_wait(SWord timeout); -#endif /* ERTS_SMP */ typedef struct ErtsThrPrgrLaterOp_ ErtsThrPrgrLaterOp; struct ErtsThrPrgrLaterOp_ { -#ifdef ERTS_SMP ErtsThrPrgrVal later; -#endif void (*func)(void *); void *data; ErtsThrPrgrLaterOp *next; @@ -107,7 +97,6 @@ struct ErtsThrPrgrLaterOp_ { #include "erl_threads.h" #include "erl_process.h" -#ifdef ERTS_SMP /* ERTS_THR_PRGR_VAL_FIRST should only be used when initializing... */ #define ERTS_THR_PRGR_VAL_FIRST ((ErtsThrPrgrVal) 0) @@ -324,6 +313,5 @@ erts_thr_progress_has_reached(ErtsThrPrgrVal val) #endif -#endif /* ERTS_SMP */ #endif diff --git a/erts/emulator/beam/erl_thr_queue.c b/erts/emulator/beam/erl_thr_queue.c index f56d0828dd..66566edec5 100644 --- a/erts/emulator/beam/erl_thr_queue.c +++ b/erts/emulator/beam/erl_thr_queue.c @@ -87,32 +87,10 @@ #define ERTS_THR_Q_MAX_FINI_DEQ_OPS 50 -#ifdef ERTS_SMP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(sl_element, ErtsThrQElement_t, 1000, ERTS_ALC_T_THR_Q_EL_SL) -#else - -static void -init_sl_element_alloc(void) -{ -} - -static ErtsThrQElement_t * -sl_element_alloc(void) -{ - return erts_alloc(ERTS_ALC_T_THR_Q_EL_SL, - sizeof(ErtsThrQElement_t)); -} - -static void -sl_element_free(ErtsThrQElement_t *p) -{ - erts_free(ERTS_ALC_T_THR_Q_EL_SL, p); -} - -#endif #define ErtsThrQDirtyReadEl(A) \ ((ErtsThrQElement_t *) erts_atomic_read_dirty((A))) @@ -135,14 +113,6 @@ static void noop_callback(void *arg) { } void erts_thr_q_initialize(ErtsThrQ_t *q, ErtsThrQInit_t *qi) { -#ifndef USE_THREADS - q->init = *qi; - if (!q->init.notify) - q->init.notify = noop_callback; - q->first = NULL; - q->last = NULL; - q->q.blk = NULL; -#else erts_atomic_init_nob(&q->tail.data.marker.next, ERTS_AINT_NULL); q->tail.data.marker.data.ptr = NULL; erts_atomic_init_nob(&q->tail.data.last, @@ -164,10 +134,8 @@ erts_thr_q_initialize(ErtsThrQ_t *q, ErtsThrQInit_t *qi) q->head.deq_fini.automatic = qi->auto_finalize_dequeue; q->head.deq_fini.start = NULL; q->head.deq_fini.end = NULL; -#ifdef ERTS_SMP q->head.next.thr_progress = erts_thr_progress_current(); q->head.next.thr_progress_reached = 1; -#endif q->head.next.um_refc_ix = 1; q->head.next.unref_end = &q->tail.data.marker; q->head.used_marker = 1; @@ -176,15 +144,12 @@ erts_thr_q_initialize(ErtsThrQ_t *q, ErtsThrQInit_t *qi) q->q.finalizing = 0; q->q.live = qi->live.queue; q->q.blk = NULL; -#endif } ErtsThrQCleanState_t erts_thr_q_finalize(ErtsThrQ_t *q) { -#ifdef USE_THREADS q->q.finalizing = 1; -#endif while (erts_thr_q_dequeue(q)); return erts_thr_q_clean(q); } @@ -229,7 +194,6 @@ erts_thr_q_destroy(ErtsThrQ_t *q) return erts_thr_q_finalize(q); } -#ifdef USE_THREADS static void destroy(ErtsThrQ_t *q) @@ -249,7 +213,6 @@ destroy(ErtsThrQ_t *q) erts_free(atype, q->q.blk); } -#endif static ERTS_INLINE ErtsThrQElement_t * element_live_alloc(ErtsThrQLive_t live) @@ -267,11 +230,7 @@ static ERTS_INLINE ErtsThrQElement_t * element_alloc(ErtsThrQ_t *q) { ErtsThrQLive_t live; -#ifdef USE_THREADS live = q->tail.data.live; -#else - live = q->init.live.objects; -#endif return element_live_alloc(live); } @@ -291,15 +250,10 @@ static ERTS_INLINE void element_free(ErtsThrQ_t *q, ErtsThrQElement_t *el) { ErtsThrQLive_t live; -#ifdef USE_THREADS live = q->head.live; -#else - live = q->init.live.objects; -#endif element_live_free(live, el); } -#ifdef USE_THREADS static ERTS_INLINE ErtsThrQElement_t * enqueue_managed(ErtsThrQ_t *q, ErtsThrQElement_t *this) @@ -423,11 +377,9 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify) return ERTS_THR_Q_CLEAN; } -#ifdef ERTS_SMP if (q->head.next.thr_progress_reached || erts_thr_progress_has_reached(q->head.next.thr_progress)) { q->head.next.thr_progress_reached = 1; -#endif um_refc_ix = q->head.next.um_refc_ix; if (erts_atomic_read_acqb(&q->tail.data.um_refc[um_refc_ix]) == 0) { /* Move unreferenced end pointer forward... */ @@ -442,20 +394,14 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify) ERTS_SMP_MEMORY_BARRIER; else { q->head.next.unref_end = (ErtsThrQElement_t *) ilast; -#ifdef ERTS_SMP q->head.next.thr_progress = erts_thr_progress_later(NULL); -#endif erts_atomic32_set_relb(&q->tail.data.um_refc_ix, um_refc_ix); q->head.next.um_refc_ix = um_refc_ix == 0 ? 1 : 0; -#ifdef ERTS_SMP q->head.next.thr_progress_reached = 0; -#endif } } -#ifdef ERTS_SMP } -#endif head = ErtsThrQDirtyReadEl(&q->head.head); if (q->head.first == head) { @@ -489,9 +435,7 @@ clean(ErtsThrQ_t *q, int max_ops, int do_notify) check_thr_progress: -#ifdef ERTS_SMP if (q->head.next.thr_progress_reached) -#endif { int um_refc_ix = q->head.next.um_refc_ix; if (erts_atomic_read_acqb(&q->tail.data.um_refc[um_refc_ix]) == 0) { @@ -505,24 +449,16 @@ check_thr_progress: return ERTS_THR_Q_NEED_THR_PRGR; } -#endif ErtsThrQCleanState_t erts_thr_q_clean(ErtsThrQ_t *q) { -#ifdef USE_THREADS return clean(q, ERTS_THR_Q_MAX_SCHED_CLEAN_OPS, 0); -#else - return ERTS_THR_Q_CLEAN; -#endif } ErtsThrQCleanState_t erts_thr_q_inspect(ErtsThrQ_t *q, int ensure_empty) { -#ifndef USE_THREADS - return ERTS_THR_Q_CLEAN; -#else ErtsThrQElement_t *head = ErtsThrQDirtyReadEl(&q->head.head); if (ensure_empty) { erts_aint_t inext; @@ -553,39 +489,21 @@ erts_thr_q_inspect(ErtsThrQ_t *q, int ensure_empty) if (q->head.first != q->head.unref_end) return ERTS_THR_Q_DIRTY; -#ifdef ERTS_SMP if (q->head.next.thr_progress_reached) -#endif { int um_refc_ix = q->head.next.um_refc_ix; if (erts_atomic_read_acqb(&q->tail.data.um_refc[um_refc_ix]) == 0) return ERTS_THR_Q_DIRTY; } return ERTS_THR_Q_NEED_THR_PRGR; -#endif } static void enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this) { -#ifndef USE_THREADS - ASSERT(data); - - this->next = NULL; - this->data.ptr = data; - - if (q->last) - q->last->next = this; - else { - q->first = q->last = this; - q->init.notify(q->init.arg); - } -#else int notify; int um_refc_ix = 0; -#ifdef ERTS_SMP int unmanaged_thread; -#endif #if ERTS_THR_Q_DBG_CHK_DATA if (!data) @@ -596,10 +514,8 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this) this->data.ptr = data; -#ifdef ERTS_SMP unmanaged_thread = !erts_thr_progress_is_managed_thread(); if (unmanaged_thread) -#endif { um_refc_ix = erts_atomic32_read_acqb(&q->tail.data.um_refc_ix); while (1) { @@ -616,9 +532,7 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this) notify = this == enqueue_managed(q, this); -#ifdef ERTS_SMP if (unmanaged_thread) -#endif { if (notify) erts_atomic_dec_relb(&q->tail.data.um_refc[um_refc_ix]); @@ -627,7 +541,6 @@ enqueue(ErtsThrQ_t *q, void *data, ErtsThrQElement_t *this) } if (notify) q->tail.data.notify(q->tail.data.arg); -#endif } void @@ -645,9 +558,6 @@ erts_thr_q_prepare_enqueue(ErtsThrQ_t *q) int erts_thr_q_get_finalize_dequeue_data(ErtsThrQ_t *q, ErtsThrQFinDeQ_t *fdp) { -#ifndef USE_THREADS - return 0; -#else #ifdef DEBUG if (!q->head.deq_fini.start) { ASSERT(!q->head.deq_fini.end); @@ -670,14 +580,12 @@ erts_thr_q_get_finalize_dequeue_data(ErtsThrQ_t *q, ErtsThrQFinDeQ_t *fdp) q->head.deq_fini.start = NULL; q->head.deq_fini.end = NULL; return fdp->start != NULL; -#endif } void erts_thr_q_append_finalize_dequeue_data(ErtsThrQFinDeQ_t *fdp0, ErtsThrQFinDeQ_t *fdp1) { -#ifdef USE_THREADS if (fdp1->start) { if (fdp0->end) ErtsThrQDirtySetEl(&fdp0->end->next, fdp1->start); @@ -685,13 +593,11 @@ erts_thr_q_append_finalize_dequeue_data(ErtsThrQFinDeQ_t *fdp0, fdp0->start = fdp1->start; fdp0->end = fdp1->end; } -#endif } int erts_thr_q_finalize_dequeue(ErtsThrQFinDeQ_t *state) { -#ifdef USE_THREADS ErtsThrQElement_t *start = state->start; if (start) { ErtsThrQLive_t live; @@ -710,17 +616,14 @@ int erts_thr_q_finalize_dequeue(ErtsThrQFinDeQ_t *state) return 1; /* More to do */ state->end = NULL; } -#endif return 0; } void erts_thr_q_finalize_dequeue_state_init(ErtsThrQFinDeQ_t *state) { -#ifdef USE_THREADS state->start = NULL; state->end = NULL; -#endif } @@ -734,22 +637,6 @@ erts_thr_q_enqueue_prepared(ErtsThrQ_t *q, void *data, ErtsThrQPrepEnQ_t *prep) void * erts_thr_q_dequeue(ErtsThrQ_t *q) { -#ifndef USE_THREADS - void *res; - ErtsThrQElement_t *tmp; - - if (!q->first) - return NULL; - tmp = q->first; - res = tmp->data.ptr; - q->first = tmp->next; - if (!q->first) - q->last = NULL; - - element_free(q, tmp); - - return res; -#else ErtsThrQElement_t *head; erts_aint_t inext; void *res; @@ -778,7 +665,6 @@ erts_thr_q_dequeue(ErtsThrQ_t *q) ? ERTS_THR_Q_MAX_DEQUEUE_CLEAN_OPS : ERTS_THR_Q_MAX_SCHED_CLEAN_OPS), 1); return res; -#endif } #ifdef USE_LTTNG_VM_TRACEPOINTS @@ -786,14 +672,6 @@ int erts_thr_q_length_dirty(ErtsThrQ_t *q) { int n = 0; -#ifndef USE_THREADS - void *res; - ErtsThrQElement_t *tmp; - - for (tmp = q->first; tmp != NULL; tmp = tmp->next) { - n++; - } -#else ErtsThrQElement_t *e; erts_aint_t inext; @@ -808,7 +686,6 @@ erts_thr_q_length_dirty(ErtsThrQ_t *q) } inext = erts_atomic_read_acqb(&e->next); } -#endif return n; } #endif diff --git a/erts/emulator/beam/erl_thr_queue.h b/erts/emulator/beam/erl_thr_queue.h index 705a67af4c..163a25318d 100644 --- a/erts/emulator/beam/erl_thr_queue.h +++ b/erts/emulator/beam/erl_thr_queue.h @@ -78,11 +78,7 @@ typedef struct ErtsThrQElement_t_ ErtsThrQElement_t; typedef struct ErtsThrQElement_t ErtsThrQPrepEnQ_t; struct ErtsThrQElement_t_ { -#ifdef USE_THREADS erts_atomic_t next; -#else - ErtsThrQElement_t *next; -#endif union { erts_atomic_t atmc; void *ptr; @@ -100,7 +96,6 @@ typedef enum { ERTS_THR_Q_DIRTY, } ErtsThrQCleanState_t; -#ifdef USE_THREADS typedef struct { ErtsThrQElement_t marker; @@ -108,9 +103,7 @@ typedef struct { erts_atomic_t um_refc[2]; erts_atomic32_t um_refc_ix; ErtsThrQLive_t live; -#ifdef ERTS_SMP erts_atomic32_t thr_prgr_clean_scheduled; -#endif void *arg; void (*notify)(void *); } ErtsThrQTail_t; @@ -141,10 +134,8 @@ struct ErtsThrQ_t_ { ErtsThrQElement_t *end; } deq_fini; struct { -#ifdef ERTS_SMP ErtsThrPrgrVal thr_progress; int thr_progress_reached; -#endif int um_refc_ix; ErtsThrQElement_t *unref_end; } next; @@ -159,18 +150,6 @@ struct ErtsThrQ_t_ { } q; }; -#else /* !USE_THREADS */ - -struct ErtsThrQ_t_ { - ErtsThrQInit_t init; - ErtsThrQElement_t *first; - ErtsThrQElement_t *last; - struct { - void *blk; - } q; -}; - -#endif void erts_thr_q_init(void); void erts_thr_q_initialize(ErtsThrQ_t *, ErtsThrQInit_t *); @@ -194,19 +173,15 @@ void erts_thr_q_finalize_dequeue_state_init(ErtsThrQFinDeQ_t *); int erts_thr_q_length_dirty(ErtsThrQ_t *); #endif -#ifdef ERTS_SMP ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_q_need_thr_progress(ErtsThrQ_t *q); -#endif #if ERTS_GLB_INLINE_INCL_FUNC_DEF -#ifdef ERTS_SMP ERTS_GLB_INLINE ErtsThrPrgrVal erts_thr_q_need_thr_progress(ErtsThrQ_t *q) { return q->head.next.thr_progress; } -#endif #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ diff --git a/erts/emulator/beam/erl_threads.h b/erts/emulator/beam/erl_threads.h index 3fdf29d678..55e8254de2 100644 --- a/erts/emulator/beam/erl_threads.h +++ b/erts/emulator/beam/erl_threads.h @@ -262,7 +262,6 @@ #include "erl_lock_flags.h" #include "erl_term.h" -#ifdef USE_THREADS #define ETHR_TRY_INLINE_FUNCS #include "ethread.h" @@ -405,70 +404,6 @@ __decl_noreturn void __noreturn erts_thr_fatal_error(int, char *); # define ERTS_HAVE_REC_MTX_INIT ETHR_HAVE_ETHR_REC_MUTEX_INIT #endif -#else /* #ifdef USE_THREADS */ - -#define ERTS_THR_MEMORY_BARRIER -#define ERTS_THR_WRITE_MEMORY_BARRIER -#define ERTS_THR_READ_MEMORY_BARRIER -#define ERTS_THR_DATA_DEPENDENCY_READ_MEMORY_BARRIER - -#define ERTS_THR_OPTS_DEFAULT_INITER 0 -typedef int erts_thr_opts_t; -typedef int erts_thr_init_data_t; -typedef int erts_thr_late_init_data_t; -typedef int erts_tid_t; -typedef int erts_mtx_t; -typedef int erts_cnd_t; -#define ERTS_RWMTX_OPT_DEFAULT_INITER {0} -#define ERTS_RWMTX_TYPE_NORMAL 0 -#define ERTS_RWMTX_TYPE_FREQUENT_READ 0 -#define ERTS_RWMTX_TYPE_EXTREMELY_FREQUENT_READ 0 -#define ERTS_RWMTX_LONG_LIVED 0 -#define ERTS_RWMTX_SHORT_LIVED 0 -#define ERTS_RWMTX_UNKNOWN_LIVED 0 -typedef struct { - char type; - char lived; - int main_spincount; - int aux_spincount; -} erts_rwmtx_opt_t; -typedef int erts_rwmtx_t; -typedef int erts_tsd_key_t; -typedef int erts_tse_t; - -typedef struct { SWord sint[2]; } erts_dw_aint_t; -typedef SWord erts_aint_t; -typedef Sint32 erts_aint32_t; -typedef Sint64 erts_aint64_t; - -#define erts_dw_atomic_t erts_dw_aint_t -#define erts_atomic_t erts_aint_t -#define erts_atomic32_t erts_aint32_t -#define erts_atomic64_t erts_aint64_t - -#if __GNUC__ > 2 -typedef struct { } erts_spinlock_t; -typedef struct { } erts_rwlock_t; -#else -typedef struct { int gcc_is_buggy; } erts_spinlock_t; -typedef struct { int gcc_is_buggy; } erts_rwlock_t; -#endif - -#ifdef WORDS_BIGENDIAN -#define ERTS_DW_AINT_LOW_WORD 1 -#define ERTS_DW_AINT_HIGH_WORD 0 -#else -#define ERTS_DW_AINT_LOW_WORD 0 -#define ERTS_DW_AINT_HIGH_WORD 1 -#endif - -#define ERTS_MTX_INITER 0 -#define ERTS_CND_INITER 0 -#define ERTS_THR_INIT_DATA_DEF_INITER 0 - -#define ERTS_HAVE_REC_MTX_INIT 1 - -#endif /* #ifdef USE_THREADS */ #define erts_no_dw_atomic_t erts_dw_aint_t #define erts_no_atomic_t erts_aint_t @@ -670,13 +605,10 @@ ERTS_GLB_INLINE void erts_thr_sigmask(int how, const sigset_t *set, sigset_t *oset); ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig); -#ifdef USE_THREADS ERTS_GLB_INLINE void erts_thr_kill(erts_tid_t tid, int sig); -#endif #endif /* #ifdef HAVE_ETHR_SIG_FUNCS */ -#ifdef USE_THREADS ERTS_GLB_INLINE erts_aint_t erts_atomic_read_bset_nob(erts_atomic_t *var, @@ -1684,379 +1616,6 @@ erts_atomic64_read_dirty(erts_atomic64_t *var) #endif /* ARCH_32 */ -#else /* !USE_THREADS */ - -/* Double word size atomics */ - -#define erts_dw_atomic_init_nob erts_no_dw_atomic_set -#define erts_dw_atomic_set_nob erts_no_dw_atomic_set -#define erts_dw_atomic_read_nob erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_nob erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_init_mb erts_no_dw_atomic_init -#define erts_dw_atomic_set_mb erts_no_dw_atomic_set -#define erts_dw_atomic_read_mb erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_mb erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_init_acqb erts_no_dw_atomic_init -#define erts_dw_atomic_set_acqb erts_no_dw_atomic_set -#define erts_dw_atomic_read_acqb erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_acqb erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_init_relb erts_no_dw_atomic_init -#define erts_dw_atomic_set_relb erts_no_dw_atomic_set -#define erts_dw_atomic_read_relb erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_relb erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_init_ddrb erts_no_dw_atomic_init -#define erts_dw_atomic_set_ddrb erts_no_dw_atomic_set -#define erts_dw_atomic_read_ddrb erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_ddrb erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_init_rb erts_no_dw_atomic_init -#define erts_dw_atomic_set_rb erts_no_dw_atomic_set -#define erts_dw_atomic_read_rb erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_rb erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_init_wb erts_no_dw_atomic_init -#define erts_dw_atomic_set_wb erts_no_dw_atomic_set -#define erts_dw_atomic_read_wb erts_no_dw_atomic_read -#define erts_dw_atomic_cmpxchg_wb erts_no_dw_atomic_cmpxchg - -#define erts_dw_atomic_set_dirty erts_no_dw_atomic_set -#define erts_dw_atomic_read_dirty erts_no_dw_atomic_read - -/* Word size atomics */ - -#define erts_atomic_init_nob erts_no_atomic_set -#define erts_atomic_set_nob erts_no_atomic_set -#define erts_atomic_read_nob erts_no_atomic_read -#define erts_atomic_inc_read_nob erts_no_atomic_inc_read -#define erts_atomic_dec_read_nob erts_no_atomic_dec_read -#define erts_atomic_inc_nob erts_no_atomic_inc -#define erts_atomic_dec_nob erts_no_atomic_dec -#define erts_atomic_add_read_nob erts_no_atomic_add_read -#define erts_atomic_add_nob erts_no_atomic_add -#define erts_atomic_read_bor_nob erts_no_atomic_read_bor -#define erts_atomic_read_band_nob erts_no_atomic_read_band -#define erts_atomic_xchg_nob erts_no_atomic_xchg -#define erts_atomic_cmpxchg_nob erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_nob erts_no_atomic_read_bset - -#define erts_atomic_init_mb erts_no_atomic_set -#define erts_atomic_set_mb erts_no_atomic_set -#define erts_atomic_read_mb erts_no_atomic_read -#define erts_atomic_inc_read_mb erts_no_atomic_inc_read -#define erts_atomic_dec_read_mb erts_no_atomic_dec_read -#define erts_atomic_inc_mb erts_no_atomic_inc -#define erts_atomic_dec_mb erts_no_atomic_dec -#define erts_atomic_add_read_mb erts_no_atomic_add_read -#define erts_atomic_add_mb erts_no_atomic_add -#define erts_atomic_read_bor_mb erts_no_atomic_read_bor -#define erts_atomic_read_band_mb erts_no_atomic_read_band -#define erts_atomic_xchg_mb erts_no_atomic_xchg -#define erts_atomic_cmpxchg_mb erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_mb erts_no_atomic_read_bset - -#define erts_atomic_init_acqb erts_no_atomic_set -#define erts_atomic_set_acqb erts_no_atomic_set -#define erts_atomic_read_acqb erts_no_atomic_read -#define erts_atomic_inc_read_acqb erts_no_atomic_inc_read -#define erts_atomic_dec_read_acqb erts_no_atomic_dec_read -#define erts_atomic_inc_acqb erts_no_atomic_inc -#define erts_atomic_dec_acqb erts_no_atomic_dec -#define erts_atomic_add_read_acqb erts_no_atomic_add_read -#define erts_atomic_add_acqb erts_no_atomic_add -#define erts_atomic_read_bor_acqb erts_no_atomic_read_bor -#define erts_atomic_read_band_acqb erts_no_atomic_read_band -#define erts_atomic_xchg_acqb erts_no_atomic_xchg -#define erts_atomic_cmpxchg_acqb erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_acqb erts_no_atomic_read_bset - -#define erts_atomic_init_relb erts_no_atomic_set -#define erts_atomic_set_relb erts_no_atomic_set -#define erts_atomic_read_relb erts_no_atomic_read -#define erts_atomic_inc_read_relb erts_no_atomic_inc_read -#define erts_atomic_dec_read_relb erts_no_atomic_dec_read -#define erts_atomic_inc_relb erts_no_atomic_inc -#define erts_atomic_dec_relb erts_no_atomic_dec -#define erts_atomic_add_read_relb erts_no_atomic_add_read -#define erts_atomic_add_relb erts_no_atomic_add -#define erts_atomic_read_bor_relb erts_no_atomic_read_bor -#define erts_atomic_read_band_relb erts_no_atomic_read_band -#define erts_atomic_xchg_relb erts_no_atomic_xchg -#define erts_atomic_cmpxchg_relb erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_relb erts_no_atomic_read_bset - -#define erts_atomic_init_ddrb erts_no_atomic_set -#define erts_atomic_set_ddrb erts_no_atomic_set -#define erts_atomic_read_ddrb erts_no_atomic_read -#define erts_atomic_inc_read_ddrb erts_no_atomic_inc_read -#define erts_atomic_dec_read_ddrb erts_no_atomic_dec_read -#define erts_atomic_inc_ddrb erts_no_atomic_inc -#define erts_atomic_dec_ddrb erts_no_atomic_dec -#define erts_atomic_add_read_ddrb erts_no_atomic_add_read -#define erts_atomic_add_ddrb erts_no_atomic_add -#define erts_atomic_read_bor_ddrb erts_no_atomic_read_bor -#define erts_atomic_read_band_ddrb erts_no_atomic_read_band -#define erts_atomic_xchg_ddrb erts_no_atomic_xchg -#define erts_atomic_cmpxchg_ddrb erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_ddrb erts_no_atomic_read_bset - -#define erts_atomic_init_rb erts_no_atomic_set -#define erts_atomic_set_rb erts_no_atomic_set -#define erts_atomic_read_rb erts_no_atomic_read -#define erts_atomic_inc_read_rb erts_no_atomic_inc_read -#define erts_atomic_dec_read_rb erts_no_atomic_dec_read -#define erts_atomic_inc_rb erts_no_atomic_inc -#define erts_atomic_dec_rb erts_no_atomic_dec -#define erts_atomic_add_read_rb erts_no_atomic_add_read -#define erts_atomic_add_rb erts_no_atomic_add -#define erts_atomic_read_bor_rb erts_no_atomic_read_bor -#define erts_atomic_read_band_rb erts_no_atomic_read_band -#define erts_atomic_xchg_rb erts_no_atomic_xchg -#define erts_atomic_cmpxchg_rb erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_rb erts_no_atomic_read_bset - -#define erts_atomic_init_wb erts_no_atomic_set -#define erts_atomic_set_wb erts_no_atomic_set -#define erts_atomic_read_wb erts_no_atomic_read -#define erts_atomic_inc_read_wb erts_no_atomic_inc_read -#define erts_atomic_dec_read_wb erts_no_atomic_dec_read -#define erts_atomic_inc_wb erts_no_atomic_inc -#define erts_atomic_dec_wb erts_no_atomic_dec -#define erts_atomic_add_read_wb erts_no_atomic_add_read -#define erts_atomic_add_wb erts_no_atomic_add -#define erts_atomic_read_bor_wb erts_no_atomic_read_bor -#define erts_atomic_read_band_wb erts_no_atomic_read_band -#define erts_atomic_xchg_wb erts_no_atomic_xchg -#define erts_atomic_cmpxchg_wb erts_no_atomic_cmpxchg -#define erts_atomic_read_bset_wb erts_no_atomic_read_bset - -#define erts_atomic_set_dirty erts_no_atomic_set -#define erts_atomic_read_dirty erts_no_atomic_read - -/* 32-bit atomics */ - -#define erts_atomic32_init_nob erts_no_atomic32_set -#define erts_atomic32_set_nob erts_no_atomic32_set -#define erts_atomic32_read_nob erts_no_atomic32_read -#define erts_atomic32_inc_read_nob erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_nob erts_no_atomic32_dec_read -#define erts_atomic32_inc_nob erts_no_atomic32_inc -#define erts_atomic32_dec_nob erts_no_atomic32_dec -#define erts_atomic32_add_read_nob erts_no_atomic32_add_read -#define erts_atomic32_add_nob erts_no_atomic32_add -#define erts_atomic32_read_bor_nob erts_no_atomic32_read_bor -#define erts_atomic32_read_band_nob erts_no_atomic32_read_band -#define erts_atomic32_xchg_nob erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_nob erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_nob erts_no_atomic32_read_bset - -#define erts_atomic32_init_mb erts_no_atomic32_set -#define erts_atomic32_set_mb erts_no_atomic32_set -#define erts_atomic32_read_mb erts_no_atomic32_read -#define erts_atomic32_inc_read_mb erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_mb erts_no_atomic32_dec_read -#define erts_atomic32_inc_mb erts_no_atomic32_inc -#define erts_atomic32_dec_mb erts_no_atomic32_dec -#define erts_atomic32_add_read_mb erts_no_atomic32_add_read -#define erts_atomic32_add_mb erts_no_atomic32_add -#define erts_atomic32_read_bor_mb erts_no_atomic32_read_bor -#define erts_atomic32_read_band_mb erts_no_atomic32_read_band -#define erts_atomic32_xchg_mb erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_mb erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_mb erts_no_atomic32_read_bset - -#define erts_atomic32_init_acqb erts_no_atomic32_set -#define erts_atomic32_set_acqb erts_no_atomic32_set -#define erts_atomic32_read_acqb erts_no_atomic32_read -#define erts_atomic32_inc_read_acqb erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_acqb erts_no_atomic32_dec_read -#define erts_atomic32_inc_acqb erts_no_atomic32_inc -#define erts_atomic32_dec_acqb erts_no_atomic32_dec -#define erts_atomic32_add_read_acqb erts_no_atomic32_add_read -#define erts_atomic32_add_acqb erts_no_atomic32_add -#define erts_atomic32_read_bor_acqb erts_no_atomic32_read_bor -#define erts_atomic32_read_band_acqb erts_no_atomic32_read_band -#define erts_atomic32_xchg_acqb erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_acqb erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_acqb erts_no_atomic32_read_bset - -#define erts_atomic32_init_relb erts_no_atomic32_set -#define erts_atomic32_set_relb erts_no_atomic32_set -#define erts_atomic32_read_relb erts_no_atomic32_read -#define erts_atomic32_inc_read_relb erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_relb erts_no_atomic32_dec_read -#define erts_atomic32_inc_relb erts_no_atomic32_inc -#define erts_atomic32_dec_relb erts_no_atomic32_dec -#define erts_atomic32_add_read_relb erts_no_atomic32_add_read -#define erts_atomic32_add_relb erts_no_atomic32_add -#define erts_atomic32_read_bor_relb erts_no_atomic32_read_bor -#define erts_atomic32_read_band_relb erts_no_atomic32_read_band -#define erts_atomic32_xchg_relb erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_relb erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_relb erts_no_atomic32_read_bset - -#define erts_atomic32_init_ddrb erts_no_atomic32_set -#define erts_atomic32_set_ddrb erts_no_atomic32_set -#define erts_atomic32_read_ddrb erts_no_atomic32_read -#define erts_atomic32_inc_read_ddrb erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_ddrb erts_no_atomic32_dec_read -#define erts_atomic32_inc_ddrb erts_no_atomic32_inc -#define erts_atomic32_dec_ddrb erts_no_atomic32_dec -#define erts_atomic32_add_read_ddrb erts_no_atomic32_add_read -#define erts_atomic32_add_ddrb erts_no_atomic32_add -#define erts_atomic32_read_bor_ddrb erts_no_atomic32_read_bor -#define erts_atomic32_read_band_ddrb erts_no_atomic32_read_band -#define erts_atomic32_xchg_ddrb erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_ddrb erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_ddrb erts_no_atomic32_read_bset - -#define erts_atomic32_init_rb erts_no_atomic32_set -#define erts_atomic32_set_rb erts_no_atomic32_set -#define erts_atomic32_read_rb erts_no_atomic32_read -#define erts_atomic32_inc_read_rb erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_rb erts_no_atomic32_dec_read -#define erts_atomic32_inc_rb erts_no_atomic32_inc -#define erts_atomic32_dec_rb erts_no_atomic32_dec -#define erts_atomic32_add_read_rb erts_no_atomic32_add_read -#define erts_atomic32_add_rb erts_no_atomic32_add -#define erts_atomic32_read_bor_rb erts_no_atomic32_read_bor -#define erts_atomic32_read_band_rb erts_no_atomic32_read_band -#define erts_atomic32_xchg_rb erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_rb erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_rb erts_no_atomic32_read_bset - -#define erts_atomic32_init_wb erts_no_atomic32_set -#define erts_atomic32_set_wb erts_no_atomic32_set -#define erts_atomic32_read_wb erts_no_atomic32_read -#define erts_atomic32_inc_read_wb erts_no_atomic32_inc_read -#define erts_atomic32_dec_read_wb erts_no_atomic32_dec_read -#define erts_atomic32_inc_wb erts_no_atomic32_inc -#define erts_atomic32_dec_wb erts_no_atomic32_dec -#define erts_atomic32_add_read_wb erts_no_atomic32_add_read -#define erts_atomic32_add_wb erts_no_atomic32_add -#define erts_atomic32_read_bor_wb erts_no_atomic32_read_bor -#define erts_atomic32_read_band_wb erts_no_atomic32_read_band -#define erts_atomic32_xchg_wb erts_no_atomic32_xchg -#define erts_atomic32_cmpxchg_wb erts_no_atomic32_cmpxchg -#define erts_atomic32_read_bset_wb erts_no_atomic32_read_bset - -#define erts_atomic32_set_dirty erts_no_atomic32_set -#define erts_atomic32_read_dirty erts_no_atomic32_read - -/* 64-bit atomics */ - -#define erts_atomic64_init_nob erts_no_atomic64_set -#define erts_atomic64_set_nob erts_no_atomic64_set -#define erts_atomic64_read_nob erts_no_atomic64_read -#define erts_atomic64_inc_read_nob erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_nob erts_no_atomic64_dec_read -#define erts_atomic64_inc_nob erts_no_atomic64_inc -#define erts_atomic64_dec_nob erts_no_atomic64_dec -#define erts_atomic64_add_read_nob erts_no_atomic64_add_read -#define erts_atomic64_add_nob erts_no_atomic64_add -#define erts_atomic64_read_bor_nob erts_no_atomic64_read_bor -#define erts_atomic64_read_band_nob erts_no_atomic64_read_band -#define erts_atomic64_xchg_nob erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_nob erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_nob erts_no_atomic64_read_bset - -#define erts_atomic64_init_mb erts_no_atomic64_set -#define erts_atomic64_set_mb erts_no_atomic64_set -#define erts_atomic64_read_mb erts_no_atomic64_read -#define erts_atomic64_inc_read_mb erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_mb erts_no_atomic64_dec_read -#define erts_atomic64_inc_mb erts_no_atomic64_inc -#define erts_atomic64_dec_mb erts_no_atomic64_dec -#define erts_atomic64_add_read_mb erts_no_atomic64_add_read -#define erts_atomic64_add_mb erts_no_atomic64_add -#define erts_atomic64_read_bor_mb erts_no_atomic64_read_bor -#define erts_atomic64_read_band_mb erts_no_atomic64_read_band -#define erts_atomic64_xchg_mb erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_mb erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_mb erts_no_atomic64_read_bset - -#define erts_atomic64_init_acqb erts_no_atomic64_set -#define erts_atomic64_set_acqb erts_no_atomic64_set -#define erts_atomic64_read_acqb erts_no_atomic64_read -#define erts_atomic64_inc_read_acqb erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_acqb erts_no_atomic64_dec_read -#define erts_atomic64_inc_acqb erts_no_atomic64_inc -#define erts_atomic64_dec_acqb erts_no_atomic64_dec -#define erts_atomic64_add_read_acqb erts_no_atomic64_add_read -#define erts_atomic64_add_acqb erts_no_atomic64_add -#define erts_atomic64_read_bor_acqb erts_no_atomic64_read_bor -#define erts_atomic64_read_band_acqb erts_no_atomic64_read_band -#define erts_atomic64_xchg_acqb erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_acqb erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_acqb erts_no_atomic64_read_bset - -#define erts_atomic64_init_relb erts_no_atomic64_set -#define erts_atomic64_set_relb erts_no_atomic64_set -#define erts_atomic64_read_relb erts_no_atomic64_read -#define erts_atomic64_inc_read_relb erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_relb erts_no_atomic64_dec_read -#define erts_atomic64_inc_relb erts_no_atomic64_inc -#define erts_atomic64_dec_relb erts_no_atomic64_dec -#define erts_atomic64_add_read_relb erts_no_atomic64_add_read -#define erts_atomic64_add_relb erts_no_atomic64_add -#define erts_atomic64_read_bor_relb erts_no_atomic64_read_bor -#define erts_atomic64_read_band_relb erts_no_atomic64_read_band -#define erts_atomic64_xchg_relb erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_relb erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_relb erts_no_atomic64_read_bset - -#define erts_atomic64_init_ddrb erts_no_atomic64_set -#define erts_atomic64_set_ddrb erts_no_atomic64_set -#define erts_atomic64_read_ddrb erts_no_atomic64_read -#define erts_atomic64_inc_read_ddrb erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_ddrb erts_no_atomic64_dec_read -#define erts_atomic64_inc_ddrb erts_no_atomic64_inc -#define erts_atomic64_dec_ddrb erts_no_atomic64_dec -#define erts_atomic64_add_read_ddrb erts_no_atomic64_add_read -#define erts_atomic64_add_ddrb erts_no_atomic64_add -#define erts_atomic64_read_bor_ddrb erts_no_atomic64_read_bor -#define erts_atomic64_read_band_ddrb erts_no_atomic64_read_band -#define erts_atomic64_xchg_ddrb erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_ddrb erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_ddrb erts_no_atomic64_read_bset - -#define erts_atomic64_init_rb erts_no_atomic64_set -#define erts_atomic64_set_rb erts_no_atomic64_set -#define erts_atomic64_read_rb erts_no_atomic64_read -#define erts_atomic64_inc_read_rb erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_rb erts_no_atomic64_dec_read -#define erts_atomic64_inc_rb erts_no_atomic64_inc -#define erts_atomic64_dec_rb erts_no_atomic64_dec -#define erts_atomic64_add_read_rb erts_no_atomic64_add_read -#define erts_atomic64_add_rb erts_no_atomic64_add -#define erts_atomic64_read_bor_rb erts_no_atomic64_read_bor -#define erts_atomic64_read_band_rb erts_no_atomic64_read_band -#define erts_atomic64_xchg_rb erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_rb erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_rb erts_no_atomic64_read_bset - -#define erts_atomic64_init_wb erts_no_atomic64_set -#define erts_atomic64_set_wb erts_no_atomic64_set -#define erts_atomic64_read_wb erts_no_atomic64_read -#define erts_atomic64_inc_read_wb erts_no_atomic64_inc_read -#define erts_atomic64_dec_read_wb erts_no_atomic64_dec_read -#define erts_atomic64_inc_wb erts_no_atomic64_inc -#define erts_atomic64_dec_wb erts_no_atomic64_dec -#define erts_atomic64_add_read_wb erts_no_atomic64_add_read -#define erts_atomic64_add_wb erts_no_atomic64_add -#define erts_atomic64_read_bor_wb erts_no_atomic64_read_bor -#define erts_atomic64_read_band_wb erts_no_atomic64_read_band -#define erts_atomic64_xchg_wb erts_no_atomic64_xchg -#define erts_atomic64_cmpxchg_wb erts_no_atomic64_cmpxchg -#define erts_atomic64_read_bset_wb erts_no_atomic64_read_bset - -#define erts_atomic64_set_dirty erts_no_atomic64_set -#define erts_atomic64_read_dirty erts_no_atomic64_read - -#endif /* !USE_THREADS */ #include "erl_msacc.h" @@ -2065,110 +1624,83 @@ erts_atomic64_read_dirty(erts_atomic64_t *var) ERTS_GLB_INLINE void erts_thr_init(erts_thr_init_data_t *id) { -#ifdef USE_THREADS int res = ethr_init(id); if (res) erts_thr_fatal_error(res, "initialize thread library"); -#endif } ERTS_GLB_INLINE void erts_thr_late_init(erts_thr_late_init_data_t *id) { -#ifdef USE_THREADS int res = ethr_late_init(id); if (res) erts_thr_fatal_error(res, "complete initialization of thread library"); -#endif } ERTS_GLB_INLINE void erts_thr_create(erts_tid_t *tid, void * (*func)(void *), void *arg, erts_thr_opts_t *opts) { -#ifdef USE_THREADS int res = ethr_thr_create(tid, func, arg, opts); if (res) erts_thr_fatal_error(res, "create thread"); -#endif } ERTS_GLB_INLINE void erts_thr_join(erts_tid_t tid, void **thr_res) { -#ifdef USE_THREADS int res = ethr_thr_join(tid, thr_res); if (res) erts_thr_fatal_error(res, "join thread"); -#endif } ERTS_GLB_INLINE void erts_thr_detach(erts_tid_t tid) { -#ifdef USE_THREADS int res = ethr_thr_detach(tid); if (res) erts_thr_fatal_error(res, "detach thread"); -#endif } ERTS_GLB_INLINE void erts_thr_exit(void *res) { -#ifdef USE_THREADS ethr_thr_exit(res); erts_thr_fatal_error(0, "terminate thread"); -#endif } ERTS_GLB_INLINE void erts_thr_install_exit_handler(void (*exit_handler)(void)) { -#ifdef USE_THREADS int res = ethr_install_exit_handler(exit_handler); if (res != 0) erts_thr_fatal_error(res, "install thread exit handler"); -#endif } ERTS_GLB_INLINE erts_tid_t erts_thr_self(void) { -#ifdef USE_THREADS return ethr_self(); -#else - return 0; -#endif } ERTS_GLB_INLINE int erts_thr_getname(erts_tid_t tid, char *buf, size_t len) { -#ifdef USE_THREADS return ethr_getname(tid, buf, len); -#else - return -1; -#endif } ERTS_GLB_INLINE int erts_equal_tids(erts_tid_t x, erts_tid_t y) { -#ifdef USE_THREADS return ethr_equal_tids(x, y); -#else - return 1; -#endif } ERTS_GLB_INLINE void erts_mtx_init(erts_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef USE_THREADS int res = ethr_mutex_init(&mtx->mtx); if (res) { erts_thr_fatal_error(res, "initialize mutex"); @@ -2185,13 +1717,11 @@ erts_mtx_init(erts_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_init_ref_x(&mtx->lcnt, name, extra, flags); #endif -#endif /* USE_THREADS */ } ERTS_GLB_INLINE void erts_mtx_init_locked(erts_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef USE_THREADS erts_mtx_init(mtx, name, extra, flags); ethr_mutex_lock(&mtx->mtx); @@ -2201,13 +1731,11 @@ erts_mtx_init_locked(erts_mtx_t *mtx, char *name, Eterm extra, erts_lock_flags_t #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_trylock(&mtx->lcnt, 1); #endif -#endif } ERTS_GLB_INLINE void erts_mtx_destroy(erts_mtx_t *mtx) { -#ifdef USE_THREADS int res; ASSERT(!(mtx->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC)); @@ -2230,7 +1758,6 @@ erts_mtx_destroy(erts_mtx_t *mtx) #endif erts_thr_fatal_error(res, "destroy mutex"); } -#endif } ERTS_GLB_INLINE int @@ -2240,7 +1767,6 @@ erts_mtx_trylock_x(erts_mtx_t *mtx, char *file, unsigned int line) erts_mtx_trylock(erts_mtx_t *mtx) #endif { -#ifdef USE_THREADS int res; #ifdef ERTS_ENABLE_LOCK_CHECK @@ -2262,9 +1788,6 @@ erts_mtx_trylock(erts_mtx_t *mtx) erts_lcnt_trylock(&mtx->lcnt, res); #endif return res; -#else - return 0; -#endif } @@ -2275,7 +1798,6 @@ erts_mtx_lock_x(erts_mtx_t *mtx, char *file, unsigned int line) erts_mtx_lock(erts_mtx_t *mtx) #endif { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK #ifdef ERTS_ENABLE_LOCK_POSITION erts_lc_lock_x(&mtx->lc, file, line); @@ -2290,13 +1812,11 @@ erts_mtx_lock(erts_mtx_t *mtx) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post_x(&mtx->lcnt, file, line); #endif -#endif } ERTS_GLB_INLINE void erts_mtx_unlock(erts_mtx_t *mtx) { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_unlock(&mtx->lc); #endif @@ -2304,7 +1824,6 @@ erts_mtx_unlock(erts_mtx_t *mtx) erts_lcnt_unlock(&mtx->lcnt); #endif ethr_mutex_unlock(&mtx->mtx); -#endif } ERTS_GLB_INLINE int @@ -2324,17 +1843,14 @@ erts_lc_mtx_is_locked(erts_mtx_t *mtx) ERTS_GLB_INLINE void erts_cnd_init(erts_cnd_t *cnd) { -#ifdef USE_THREADS int res = ethr_cond_init(cnd); if (res) erts_thr_fatal_error(res, "initialize condition variable"); -#endif } ERTS_GLB_INLINE void erts_cnd_destroy(erts_cnd_t *cnd) { -#ifdef USE_THREADS int res = ethr_cond_destroy(cnd); if (res != 0) { #ifdef ERTS_THR_HAVE_BUSY_DESTROY_BUG @@ -2347,13 +1863,11 @@ erts_cnd_destroy(erts_cnd_t *cnd) #endif erts_thr_fatal_error(res, "destroy condition variable"); } -#endif } ERTS_GLB_INLINE void erts_cnd_wait(erts_cnd_t *cnd, erts_mtx_t *mtx) { -#ifdef USE_THREADS int res; ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_SLEEP); #ifdef ERTS_ENABLE_LOCK_CHECK @@ -2375,7 +1889,6 @@ erts_cnd_wait(erts_cnd_t *cnd, erts_mtx_t *mtx) if (res != 0 && res != EINTR) erts_thr_fatal_error(res, "wait on condition variable"); ERTS_MSACC_POP_STATE(); -#endif } /* @@ -2391,18 +1904,14 @@ erts_cnd_wait(erts_cnd_t *cnd, erts_mtx_t *mtx) ERTS_GLB_INLINE void erts_cnd_signal(erts_cnd_t *cnd) { -#ifdef USE_THREADS ethr_cond_signal(cnd); -#endif } ERTS_GLB_INLINE void erts_cnd_broadcast(erts_cnd_t *cnd) { -#ifdef USE_THREADS ethr_cond_broadcast(cnd); -#endif } /* rwmutex */ @@ -2410,7 +1919,6 @@ erts_cnd_broadcast(erts_cnd_t *cnd) ERTS_GLB_INLINE void erts_rwmtx_set_reader_group(int no) { -#ifdef USE_THREADS int res; #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_check_no_locked_of_type(ERTS_LC_FLG_LT_RWMUTEX); @@ -2418,13 +1926,11 @@ erts_rwmtx_set_reader_group(int no) res = ethr_rwmutex_set_reader_group(no); if (res != 0) erts_thr_fatal_error(res, "set reader group"); -#endif } ERTS_GLB_INLINE void erts_rwmtx_init_opt(erts_rwmtx_t *rwmtx, erts_rwmtx_opt_t *opt, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef USE_THREADS int res = ethr_rwmutex_init_opt(&rwmtx->rwmtx, opt); if (res != 0) { erts_thr_fatal_error(res, "initialize rwmutex"); @@ -2441,7 +1947,6 @@ erts_rwmtx_init_opt(erts_rwmtx_t *rwmtx, erts_rwmtx_opt_t *opt, #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_init_ref_x(&rwmtx->lcnt, name, extra, flags); #endif -#endif /* USE_THREADS */ } ERTS_GLB_INLINE void @@ -2453,7 +1958,6 @@ erts_rwmtx_init(erts_rwmtx_t *rwmtx, char *name, Eterm extra, ERTS_GLB_INLINE void erts_rwmtx_destroy(erts_rwmtx_t *rwmtx) { -#ifdef USE_THREADS int res; ASSERT(!(rwmtx->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC)); @@ -2476,7 +1980,6 @@ erts_rwmtx_destroy(erts_rwmtx_t *rwmtx) #endif erts_thr_fatal_error(res, "destroy rwmutex"); } -#endif } ERTS_GLB_INLINE int @@ -2486,7 +1989,6 @@ erts_rwmtx_tryrlock_x(erts_rwmtx_t *rwmtx, char *file, unsigned int line) erts_rwmtx_tryrlock(erts_rwmtx_t *rwmtx) #endif { -#ifdef USE_THREADS int res; #ifdef ERTS_ENABLE_LOCK_CHECK @@ -2509,9 +2011,6 @@ erts_rwmtx_tryrlock(erts_rwmtx_t *rwmtx) #endif return res; -#else - return 0; -#endif } ERTS_GLB_INLINE void @@ -2521,7 +2020,6 @@ erts_rwmtx_rlock_x(erts_rwmtx_t *rwmtx, char *file, unsigned int line) erts_rwmtx_rlock(erts_rwmtx_t *rwmtx) #endif { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK #ifdef ERTS_ENABLE_LOCK_POSITION erts_lc_lock_flg_x(&rwmtx->lc, ERTS_LC_FLG_LO_READ,file,line); @@ -2536,13 +2034,11 @@ erts_rwmtx_rlock(erts_rwmtx_t *rwmtx) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post_x(&rwmtx->lcnt, file, line); #endif -#endif } ERTS_GLB_INLINE void erts_rwmtx_runlock(erts_rwmtx_t *rwmtx) { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_unlock_flg(&rwmtx->lc, ERTS_LC_FLG_LO_READ); #endif @@ -2550,7 +2046,6 @@ erts_rwmtx_runlock(erts_rwmtx_t *rwmtx) erts_lcnt_unlock_opt(&rwmtx->lcnt, ERTS_LOCK_OPTION_READ); #endif ethr_rwmutex_runlock(&rwmtx->rwmtx); -#endif } @@ -2561,7 +2056,6 @@ erts_rwmtx_tryrwlock_x(erts_rwmtx_t *rwmtx, char *file, unsigned int line) erts_rwmtx_tryrwlock(erts_rwmtx_t *rwmtx) #endif { -#ifdef USE_THREADS int res; #ifdef ERTS_ENABLE_LOCK_CHECK @@ -2584,9 +2078,6 @@ erts_rwmtx_tryrwlock(erts_rwmtx_t *rwmtx) #endif return res; -#else - return 0; -#endif } ERTS_GLB_INLINE void @@ -2596,7 +2087,6 @@ erts_rwmtx_rwlock_x(erts_rwmtx_t *rwmtx, char *file, unsigned int line) erts_rwmtx_rwlock(erts_rwmtx_t *rwmtx) #endif { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK #ifdef ERTS_ENABLE_LOCK_POSITION erts_lc_lock_flg_x(&rwmtx->lc, ERTS_LC_FLG_LO_READ_WRITE,file,line); @@ -2611,13 +2101,11 @@ erts_rwmtx_rwlock(erts_rwmtx_t *rwmtx) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post_x(&rwmtx->lcnt, file, line); #endif -#endif } ERTS_GLB_INLINE void erts_rwmtx_rwunlock(erts_rwmtx_t *rwmtx) { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_unlock_flg(&rwmtx->lc, ERTS_LC_FLG_LO_READ_WRITE); #endif @@ -2625,7 +2113,6 @@ erts_rwmtx_rwunlock(erts_rwmtx_t *rwmtx) erts_lcnt_unlock_opt(&rwmtx->lcnt, ERTS_LOCK_OPTION_RDWR); #endif ethr_rwmutex_rwunlock(&rwmtx->rwmtx); -#endif } #if 0 /* The following rwmtx function names are @@ -3009,7 +2496,6 @@ erts_no_atomic64_read_bset(erts_no_atomic64_t *var, ERTS_GLB_INLINE void erts_spinlock_init(erts_spinlock_t *lock, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef USE_THREADS int res = ethr_spinlock_init(&lock->slck); if (res) { erts_thr_fatal_error(res, "init spinlock"); @@ -3026,13 +2512,11 @@ erts_spinlock_init(erts_spinlock_t *lock, char *name, Eterm extra, erts_lock_fla #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_init_ref_x(&lock->lcnt, name, extra, flags); #endif -#endif /* USE_THREADS */ } ERTS_GLB_INLINE void erts_spinlock_destroy(erts_spinlock_t *lock) { -#ifdef USE_THREADS int res; ASSERT(!(lock->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC)); @@ -3055,15 +2539,11 @@ erts_spinlock_destroy(erts_spinlock_t *lock) #endif erts_thr_fatal_error(res, "destroy rwlock"); } -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_spin_unlock(erts_spinlock_t *lock) { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_unlock(&lock->lc); #endif @@ -3071,9 +2551,6 @@ erts_spin_unlock(erts_spinlock_t *lock) erts_lcnt_unlock(&lock->lcnt); #endif ethr_spin_unlock(&lock->slck); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void @@ -3083,7 +2560,6 @@ erts_spin_lock_x(erts_spinlock_t *lock, char *file, unsigned int line) erts_spin_lock(erts_spinlock_t *lock) #endif { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK #ifdef ERTS_ENABLE_LOCK_POSITION erts_lc_lock_x(&lock->lc,file,line); @@ -3098,9 +2574,6 @@ erts_spin_lock(erts_spinlock_t *lock) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post_x(&lock->lcnt, file, line); #endif -#else - (void)lock; -#endif } ERTS_GLB_INLINE int @@ -3122,7 +2595,6 @@ erts_lc_spinlock_is_locked(erts_spinlock_t *lock) ERTS_GLB_INLINE void erts_rwlock_init(erts_rwlock_t *lock, char *name, Eterm extra, erts_lock_flags_t flags) { -#ifdef USE_THREADS int res = ethr_rwlock_init(&lock->rwlck); if (res) { erts_thr_fatal_error(res, "init rwlock"); @@ -3139,13 +2611,11 @@ erts_rwlock_init(erts_rwlock_t *lock, char *name, Eterm extra, erts_lock_flags_t #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_init_ref_x(&lock->lcnt, name, extra, flags); #endif -#endif /* USE_THREADS */ } ERTS_GLB_INLINE void erts_rwlock_destroy(erts_rwlock_t *lock) { -#ifdef USE_THREADS int res; ASSERT(!(lock->flags & ERTS_LOCK_FLAGS_PROPERTY_STATIC)); @@ -3168,15 +2638,11 @@ erts_rwlock_destroy(erts_rwlock_t *lock) #endif erts_thr_fatal_error(res, "destroy rwlock"); } -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_read_unlock(erts_rwlock_t *lock) { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_unlock_flg(&lock->lc, ERTS_LC_FLG_LO_READ); #endif @@ -3184,9 +2650,6 @@ erts_read_unlock(erts_rwlock_t *lock) erts_lcnt_unlock_opt(&lock->lcnt, ERTS_LOCK_OPTION_READ); #endif ethr_read_unlock(&lock->rwlck); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void @@ -3196,7 +2659,6 @@ erts_read_lock_x(erts_rwlock_t *lock, char *file, unsigned int line) erts_read_lock(erts_rwlock_t *lock) #endif { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK #ifdef ERTS_ENABLE_LOCK_POSITION erts_lc_lock_flg_x(&lock->lc, ERTS_LC_FLG_LO_READ,file,line); @@ -3211,15 +2673,11 @@ erts_read_lock(erts_rwlock_t *lock) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post_x(&lock->lcnt, file, line); #endif -#else - (void)lock; -#endif } ERTS_GLB_INLINE void erts_write_unlock(erts_rwlock_t *lock) { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK erts_lc_unlock_flg(&lock->lc, ERTS_LC_FLG_LO_READ_WRITE); #endif @@ -3227,9 +2685,6 @@ erts_write_unlock(erts_rwlock_t *lock) erts_lcnt_unlock_opt(&lock->lcnt, ERTS_LOCK_OPTION_RDWR); #endif ethr_write_unlock(&lock->rwlck); -#else - (void)lock; -#endif } ERTS_GLB_INLINE void @@ -3239,7 +2694,6 @@ erts_write_lock_x(erts_rwlock_t *lock, char *file, unsigned int line) erts_write_lock(erts_rwlock_t *lock) #endif { -#ifdef USE_THREADS #ifdef ERTS_ENABLE_LOCK_CHECK #ifdef ERTS_ENABLE_LOCK_POSITION erts_lc_lock_flg_x(&lock->lc, ERTS_LC_FLG_LO_READ_WRITE,file,line); @@ -3254,9 +2708,6 @@ erts_write_lock(erts_rwlock_t *lock) #ifdef ERTS_ENABLE_LOCK_COUNT erts_lcnt_lock_post_x(&lock->lcnt, file, line); #endif -#else - (void)lock; -#endif } ERTS_GLB_INLINE int @@ -3290,125 +2741,90 @@ erts_lc_rwlock_is_rwlocked(erts_rwlock_t *lock) ERTS_GLB_INLINE void erts_tsd_key_create(erts_tsd_key_t *keyp, char *keyname) { -#ifdef USE_THREADS int res = ethr_tsd_key_create(keyp, keyname); if (res) erts_thr_fatal_error(res, "create thread specific data key"); -#endif } ERTS_GLB_INLINE void erts_tsd_key_delete(erts_tsd_key_t key) { -#ifdef USE_THREADS int res = ethr_tsd_key_delete(key); if (res) erts_thr_fatal_error(res, "delete thread specific data key"); -#endif } ERTS_GLB_INLINE void erts_tsd_set(erts_tsd_key_t key, void *value) { -#ifdef USE_THREADS int res = ethr_tsd_set(key, value); if (res) erts_thr_fatal_error(res, "set thread specific data"); -#endif } ERTS_GLB_INLINE void * erts_tsd_get(erts_tsd_key_t key) { -#ifdef USE_THREADS return ethr_tsd_get(key); -#else - return NULL; -#endif } ERTS_GLB_INLINE erts_tse_t *erts_tse_fetch(void) { -#ifdef USE_THREADS return (erts_tse_t *) ethr_get_ts_event(); -#else - return (erts_tse_t *) NULL; -#endif } ERTS_GLB_INLINE void erts_tse_return(erts_tse_t *ep) { -#ifdef USE_THREADS ethr_leave_ts_event(ep); -#endif } ERTS_GLB_INLINE void erts_tse_prepare_timed(erts_tse_t *ep) { -#ifdef USE_THREADS int res = ethr_event_prepare_timed(&((ethr_ts_event *) ep)->event); if (res != 0) erts_thr_fatal_error(res, "prepare timed"); -#endif } ERTS_GLB_INLINE void erts_tse_set(erts_tse_t *ep) { -#ifdef USE_THREADS ethr_event_set(&((ethr_ts_event *) ep)->event); -#endif } ERTS_GLB_INLINE void erts_tse_reset(erts_tse_t *ep) { -#ifdef USE_THREADS ethr_event_reset(&((ethr_ts_event *) ep)->event); -#endif } ERTS_GLB_INLINE int erts_tse_wait(erts_tse_t *ep) { -#ifdef USE_THREADS int res; ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_SLEEP); res = ethr_event_wait(&((ethr_ts_event *) ep)->event); ERTS_MSACC_POP_STATE(); return res; -#else - return ENOTSUP; -#endif } ERTS_GLB_INLINE int erts_tse_swait(erts_tse_t *ep, int spincount) { -#ifdef USE_THREADS int res; ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_SLEEP); res = ethr_event_swait(&((ethr_ts_event *) ep)->event, spincount); ERTS_MSACC_POP_STATE(); return res; -#else - return ENOTSUP; -#endif } ERTS_GLB_INLINE int erts_tse_twait(erts_tse_t *ep, Sint64 tmo) { -#ifdef USE_THREADS int res; ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_SLEEP); res = ethr_event_twait(&((ethr_ts_event *) ep)->event, (ethr_sint64_t) tmo); ERTS_MSACC_POP_STATE(); return res; -#else - return ENOTSUP; -#endif } ERTS_GLB_INLINE int erts_tse_stwait(erts_tse_t *ep, int spincount, Sint64 tmo) { -#ifdef USE_THREADS int res; ERTS_MSACC_PUSH_AND_SET_STATE(ERTS_MSACC_STATE_SLEEP); res = ethr_event_stwait(&((ethr_ts_event *) ep)->event, @@ -3416,49 +2832,34 @@ ERTS_GLB_INLINE int erts_tse_stwait(erts_tse_t *ep, int spincount, Sint64 tmo) (ethr_sint64_t) tmo); ERTS_MSACC_POP_STATE(); return res; -#else - return ENOTSUP; -#endif } ERTS_GLB_INLINE int erts_tse_is_tmp(erts_tse_t *ep) { -#ifdef USE_THREADS return (ep->iflgs & ETHR_TS_EV_TMP) == ETHR_TS_EV_TMP; -#else - return 0; -#endif } ERTS_GLB_INLINE void erts_thr_set_main_status(int on, int no) { -#ifdef USE_THREADS int res = ethr_set_main_thr_status(on, no); if (res != 0) erts_thr_fatal_error(res, "set thread main status"); -#endif } ERTS_GLB_INLINE int erts_thr_get_main_status(void) { -#ifdef USE_THREADS int main_status; int res = ethr_get_main_thr_status(&main_status); if (res != 0) erts_thr_fatal_error(res, "get thread main status"); return main_status; -#else - return 1; -#endif } ERTS_GLB_INLINE void erts_thr_yield(void) { -#ifdef USE_THREADS int res = ETHR_YIELD(); if (res != 0) erts_thr_fatal_error(res, "yield"); -#endif } @@ -3466,34 +2867,28 @@ ERTS_GLB_INLINE void erts_thr_yield(void) ERTS_GLB_INLINE void erts_thr_kill(erts_tid_t tid, int sig) { -#ifdef USE_THREADS int res = ethr_kill((ethr_tid)tid, sig); if (res) erts_thr_fatal_error(res, "killing thread"); -#endif } ERTS_GLB_INLINE void erts_thr_sigmask(int how, const sigset_t *set, sigset_t *oset) { -#ifdef USE_THREADS int res = ethr_sigmask(how, set, oset); if (res) erts_thr_fatal_error(res, "get or set signal mask"); -#endif } ERTS_GLB_INLINE void erts_thr_sigwait(const sigset_t *set, int *sig) { -#ifdef USE_THREADS int res; do { res = ethr_sigwait(set, sig); } while (res == EINTR); if (res) erts_thr_fatal_error(res, "to wait for signal"); -#endif } #endif /* #ifdef HAVE_ETHR_SIG_FUNCS */ diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index db7d0ac449..efb3de2942 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -237,7 +237,6 @@ write_timestamp(ErtsTraceTimeStamp *tsp, Eterm **hpp) } } -#ifdef ERTS_SMP static ERTS_INLINE Uint patch_ts_size(int ts_type) @@ -257,7 +256,6 @@ patch_ts_size(int ts_type) return 0; } } -#endif /* ERTS_SMP */ /* * Write a timestamp. The timestamp MUST be the last @@ -298,18 +296,11 @@ write_ts(int ts_type, Eterm *hp, ErlHeapFragment *bp, Process *tracer) if (shrink) { if (bp) bp->used_size -= shrink; -#ifndef ERTS_SMP - else if (tracer) { - Eterm *endp = ts_hp + shrink; - HRelease(tracer, endp, ts_hp); - } -#endif } return res; } -#ifdef ERTS_SMP static void enqueue_sys_msg_unlocked(enum ErtsSysMsgType type, Eterm from, Eterm to, @@ -321,7 +312,6 @@ static void enqueue_sys_msg(enum ErtsSysMsgType type, Eterm msg, ErlHeapFragment *bp); static void init_sys_msg_dispatcher(void); -#endif static void init_tracer_nif(void); static int tracer_cmp_fun(void*, void*); @@ -350,9 +340,7 @@ void erts_init_trace(void) { default_port_trace_flags = F_INITIAL_TRACE_FLAGS; default_port_tracer = erts_tracer_nil; system_seq_tracer = erts_tracer_nil; -#ifdef ERTS_SMP init_sys_msg_dispatcher(); -#endif init_tracer_nif(); } @@ -421,20 +409,12 @@ exiting_reset(Eterm exiting) { erts_smp_rwmtx_rwlock(&sys_trace_rwmtx); if (exiting == system_monitor) { -#ifdef ERTS_SMP system_monitor = NIL; /* Let the trace message dispatcher clear flags, etc */ -#else - erts_system_monitor_clear(NULL); -#endif } if (exiting == system_profile) { -#ifdef ERTS_SMP system_profile = NIL; /* Let the trace message dispatcher clear flags, etc */ -#else - erts_system_profile_clear(NULL); -#endif } erts_smp_rwmtx_rwunlock(&sys_trace_rwmtx); } @@ -679,71 +659,11 @@ write_sys_msg_to_port(Eterm unused_to, erts_exit(ERTS_ERROR_EXIT, "Internal error in do_send_to_port: %d\n", ptr-buffer); } -#ifndef ERTS_SMP - if (!INVALID_TRACER_PORT(trace_port, trace_port->common.id)) -#endif erts_raw_port_command(trace_port, buffer, ptr-buffer); erts_free(ERTS_ALC_T_TMP, (void *) buffer); } -#ifndef ERTS_SMP -/* Profile send - * Checks if profiler is port or process - * Eterm msg is local, need copying. - */ - -static void -profile_send(Eterm from, Eterm message) { - Uint sz = 0; - Uint *hp = NULL; - Eterm msg = NIL; - Process *profile_p = NULL; - - Eterm profiler = erts_get_system_profile(); - - /* do not profile profiler pid */ - if (from == profiler) return; - - if (is_internal_port(profiler)) { - Port *profiler_port = NULL; - - /* not smp */ - - profiler_port = erts_id2port_sflgs(profiler, - NULL, - 0, - ERTS_PORT_SFLGS_INVALID_TRACER_LOOKUP); - if (profiler_port) { - write_sys_msg_to_port(profiler, - profiler_port, - NIL, /* or current process->common.id */ - SYS_MSG_TYPE_SYSPROF, - message); - erts_port_release(profiler_port); - } - - } else { - ErtsMessage *mp; - ASSERT(is_internal_pid(profiler)); - - profile_p = erts_proc_lookup(profiler); - - if (!profile_p) - return; - - sz = size_object(message); - mp = erts_alloc_message(sz, &hp); - if (sz == 0) - msg = message; - else - msg = copy_struct(message, sz, &hp, &mp->hfrag.off_heap); - - erts_queue_message(profile_p, 0, mp, msg, from); - } -} - -#endif static void trace_sched_aux(Process *p, ErtsProcLocks locks, Eterm what) @@ -815,9 +735,7 @@ trace_send(Process *p, Eterm to, Eterm msg) ErtsTracerNif *tnif = NULL; ErtsTracingEvent* te; Eterm pam_result; -#ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl; -#endif ASSERT(ARE_TRACE_FLAGS_ON(p, F_TRACE_SEND)); @@ -842,9 +760,7 @@ trace_send(Process *p, Eterm to, Eterm msg) } else pam_result = am_true; -#ifdef ERTS_SMP dhndl = erts_thr_progress_unmanaged_delay(); -#endif if (is_internal_pid(to)) { if (!erts_proc_lookup(to)) @@ -862,9 +778,7 @@ trace_send(Process *p, Eterm to, Eterm msg) operation, msg, to, pam_result); } -#ifdef ERTS_SMP erts_thr_progress_unmanaged_continue(dhndl); -#endif erts_match_set_release_result_trace(p, pam_result); } @@ -1467,21 +1381,11 @@ monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp, { ErlHeapFragment *bp; ErlOffHeap *off_heap; -#ifndef ERTS_SMP - Process *monitor_p; -#endif Uint hsz; Eterm *hp, list, in_mfa = am_undefined, out_mfa = am_undefined; Eterm in_tpl, out_tpl, tmo_tpl, tmo, msg; -#ifndef ERTS_SMP - ASSERT(is_internal_pid(system_monitor)); - monitor_p = erts_proc_lookup(system_monitor); - if (!monitor_p || p == monitor_p) { - return; - } -#endif /* * Size: {monitor, pid, long_schedule, [{timeout, T}, {in, {M,F,A}},{out,{M,F,A}}]} -> * 5 (top tuple of 4), (3 (elements) * 2 (cons)) + 3 (timeout tuple of 2) + size of Timeout + @@ -1517,36 +1421,18 @@ monitor_long_schedule_proc(Process *p, ErtsCodeMFA *in_fp, hp += 2; msg = TUPLE4(hp, am_monitor, p->common.id, am_long_schedule, list); hp += 5; -#ifdef ERTS_SMP enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp); -#else - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(monitor_p, 0, mp, msg, am_system); - } -#endif } void monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time) { ErlHeapFragment *bp; ErlOffHeap *off_heap; -#ifndef ERTS_SMP - Process *monitor_p; -#endif Uint hsz; Eterm *hp, list, op; Eterm op_tpl, tmo_tpl, tmo, msg; -#ifndef ERTS_SMP - ASSERT(is_internal_pid(system_monitor)); - monitor_p = erts_proc_lookup(system_monitor); - if (!monitor_p) { - return; - } -#endif /* * Size: {monitor, port, long_schedule, [{timeout, T}, {op, Operation}]} -> * 5 (top tuple of 4), (2 (elements) * 2 (cons)) + 3 (timeout tuple of 2) @@ -1582,24 +1468,13 @@ monitor_long_schedule_port(Port *pp, ErtsPortTaskType type, Uint time) hp += 2; msg = TUPLE4(hp, am_monitor, pp->common.id, am_long_schedule, list); hp += 5; -#ifdef ERTS_SMP enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, pp->common.id, NIL, msg, bp); -#else - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(monitor_p, 0, mp, msg, am_system); - } -#endif } void monitor_long_gc(Process *p, Uint time) { ErlHeapFragment *bp; ErlOffHeap *off_heap; -#ifndef ERTS_SMP - Process *monitor_p; -#endif Uint hsz; Eterm *hp, list, msg; Eterm tags[] = { @@ -1624,12 +1499,6 @@ monitor_long_gc(Process *p, Uint time) { Eterm *hp_end; #endif -#ifndef ERTS_SMP - ASSERT(is_internal_pid(system_monitor)); - monitor_p = erts_proc_lookup(system_monitor); - if (!monitor_p || p == monitor_p) - return; -#endif hsz = 0; (void) erts_bld_atom_uword_2tup_list(NULL, @@ -1657,24 +1526,13 @@ monitor_long_gc(Process *p, Uint time) { ASSERT(hp == hp_end); #endif -#ifdef ERTS_SMP enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp); -#else - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(monitor_p, 0, mp, msg, am_system); - } -#endif } void monitor_large_heap(Process *p) { ErlHeapFragment *bp; ErlOffHeap *off_heap; -#ifndef ERTS_SMP - Process *monitor_p; -#endif Uint hsz; Eterm *hp, list, msg; Eterm tags[] = { @@ -1698,13 +1556,6 @@ monitor_large_heap(Process *p) { #endif -#ifndef ERTS_SMP - ASSERT(is_internal_pid(system_monitor)); - monitor_p = erts_proc_lookup(system_monitor); - if (!monitor_p || p == monitor_p) { - return; - } -#endif hsz = 0; (void) erts_bld_atom_uword_2tup_list(NULL, @@ -1732,47 +1583,22 @@ monitor_large_heap(Process *p) { ASSERT(hp == hp_end); #endif -#ifdef ERTS_SMP enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp); -#else - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(monitor_p, 0, mp, msg, am_system); - } -#endif } void monitor_generic(Process *p, Eterm type, Eterm spec) { ErlHeapFragment *bp; ErlOffHeap *off_heap; -#ifndef ERTS_SMP - Process *monitor_p; -#endif Eterm *hp, msg; -#ifndef ERTS_SMP - ASSERT(is_internal_pid(system_monitor)); - monitor_p = erts_proc_lookup(system_monitor); - if (!monitor_p || p == monitor_p) - return; -#endif hp = ERTS_ALLOC_SYSMSG_HEAP(5, &bp, &off_heap, monitor_p); msg = TUPLE4(hp, am_monitor, p->common.id, type, spec); hp += 5; -#ifdef ERTS_SMP enqueue_sys_msg(SYS_MSG_TYPE_SYSMON, p->common.id, NIL, msg, bp); -#else - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(monitor_p, 0, mp, msg, am_system); - } -#endif } @@ -1785,19 +1611,12 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { Eterm *hp, msg; ErlHeapFragment *bp = NULL; -#ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (7 + ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - hp = local_heap; -#else Uint hsz; hsz = 7 + patch_ts_size(erts_system_profile_ts_type)-1; bp = new_message_buffer(hsz); hp = bp->mem; -#endif erts_smp_mtx_lock(&smq_mtx); @@ -1821,13 +1640,7 @@ profile_scheduler(Eterm scheduler_id, Eterm state) { /* Write timestamp in element 6 of the 'msg' tuple */ hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); -#ifndef ERTS_SMP - profile_send(NIL, msg); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE -#else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, NIL, NIL, msg, bp); -#endif erts_smp_mtx_unlock(&smq_mtx); } @@ -2092,22 +1905,12 @@ profile_runnable_port(Port *p, Eterm status) { ErlHeapFragment *bp = NULL; Eterm count = make_small(0); -#ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) - - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; - -#else Uint hsz; hsz = 6 + patch_ts_size(erts_system_profile_ts_type)-1; bp = new_message_buffer(hsz); hp = bp->mem; -#endif erts_smp_mtx_lock(&smq_mtx); @@ -2118,13 +1921,7 @@ profile_runnable_port(Port *p, Eterm status) { /* Write timestamp in element 5 of the 'msg' tuple */ hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); -#ifndef ERTS_SMP - profile_send(p->common.id, msg); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE -#else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->common.id, NIL, msg, bp); -#endif erts_smp_mtx_unlock(&smq_mtx); } @@ -2136,23 +1933,13 @@ profile_runnable_proc(Process *p, Eterm status){ ErlHeapFragment *bp = NULL; ErtsCodeMFA *cmfa = NULL; -#ifndef ERTS_SMP -#define LOCAL_HEAP_SIZE (4 + 6 + ERTS_TRACE_PATCH_TS_MAX_SIZE) - DeclareTmpHeapNoproc(local_heap,LOCAL_HEAP_SIZE); - UseTmpHeapNoproc(LOCAL_HEAP_SIZE); - - hp = local_heap; -#else ErtsThrPrgrDelayHandle dhndl; Uint hsz = 4 + 6 + patch_ts_size(erts_system_profile_ts_type)-1; -#endif /* Assumptions: * We possibly don't have the MAIN_LOCK for the process p here. * We assume that we can read from p->current and p->i atomically */ -#ifdef ERTS_SMP dhndl = erts_thr_progress_unmanaged_delay(); /* suspend purge operations */ -#endif if (!ERTS_PROC_IS_EXITING(p)) { if (p->current) { @@ -2162,14 +1949,12 @@ profile_runnable_proc(Process *p, Eterm status){ } } -#ifdef ERTS_SMP if (!cmfa) { hsz -= 4; } bp = new_message_buffer(hsz); hp = bp->mem; -#endif if (cmfa) { where = TUPLE3(hp, cmfa->module, cmfa->function, @@ -2179,9 +1964,7 @@ profile_runnable_proc(Process *p, Eterm status){ where = make_small(0); } -#ifdef ERTS_SMP erts_thr_progress_unmanaged_continue(dhndl); -#endif erts_smp_mtx_lock(&smq_mtx); @@ -2192,20 +1975,13 @@ profile_runnable_proc(Process *p, Eterm status){ /* Write timestamp in element 5 of the 'msg' tuple */ hp[-1] = write_ts(erts_system_profile_ts_type, hp, bp, NULL); -#ifndef ERTS_SMP - profile_send(p->common.id, msg); - UnUseTmpHeapNoproc(LOCAL_HEAP_SIZE); -#undef LOCAL_HEAP_SIZE -#else enqueue_sys_msg_unlocked(SYS_MSG_TYPE_SYSPROF, p->common.id, NIL, msg, bp); -#endif erts_smp_mtx_unlock(&smq_mtx); } /* End system_profile tracing */ -#ifdef ERTS_SMP typedef struct ErtsSysMsgQ_ ErtsSysMsgQ; struct ErtsSysMsgQ_ { @@ -2634,7 +2410,6 @@ init_sys_msg_dispatcher(void) &thr_opts); } -#endif #include "erl_nif.h" diff --git a/erts/emulator/beam/erl_trace.h b/erts/emulator/beam/erl_trace.h index 01fe1e5e23..7bbd93713d 100644 --- a/erts/emulator/beam/erl_trace.h +++ b/erts/emulator/beam/erl_trace.h @@ -87,7 +87,6 @@ void erts_set_system_monitor(Eterm monitor); Eterm erts_get_system_monitor(void); int erts_is_tracer_valid(Process* p); -#ifdef ERTS_SMP void erts_check_my_tracer_proc(Process *); void erts_block_sys_msg_dispatcher(void); void erts_release_sys_msg_dispatcher(void); @@ -97,7 +96,6 @@ void erts_foreach_sys_msg_in_q(void (*func)(Eterm, ErlHeapFragment *)); void erts_queue_error_logger_message(Eterm, Eterm, ErlHeapFragment *); void erts_send_sys_msg_proc(Eterm, Eterm, Eterm, ErlHeapFragment *); -#endif void trace_send(Process*, Eterm, Eterm); void trace_receive(Process*, Eterm, Eterm, ErtsTracingEvent*); @@ -149,16 +147,12 @@ erts_bif_trace_epilogue(Process *p, Eterm result, int applying, Uint32 flags_meta, BeamInstr* I, ErtsTracer meta_tracer); -#ifdef ERTS_SMP void erts_send_pending_trace_msgs(ErtsSchedulerData *esdp); #define ERTS_SMP_CHK_PEND_TRACE_MSGS(ESDP) \ do { \ if ((ESDP)->pending_trace_msgs) \ erts_send_pending_trace_msgs((ESDP)); \ } while (0) -#else -#define ERTS_SMP_CHK_PEND_TRACE_MSGS(ESDP) -#endif #define seq_trace_output(token, msg, type, receiver, process) \ seq_trace_output_generic((token), (msg), (type), (receiver), (process), NIL) diff --git a/erts/emulator/beam/erl_utils.h b/erts/emulator/beam/erl_utils.h index 3d28b05752..b1ba47df7b 100644 --- a/erts/emulator/beam/erl_utils.h +++ b/erts/emulator/beam/erl_utils.h @@ -86,22 +86,14 @@ ERTS_GLB_INLINE Uint64 erts_smp_current_interval_nob(erts_interval_t *icp) { ASSERT(icp->smp_api); -#ifdef ERTS_SMP return erts_current_interval_nob__(icp); -#else - return icp->counter.not_atomic; -#endif } ERTS_GLB_INLINE Uint64 erts_smp_current_interval_acqb(erts_interval_t *icp) { ASSERT(icp->smp_api); -#ifdef ERTS_SMP return erts_current_interval_acqb__(icp); -#else - return icp->counter.not_atomic; -#endif } #endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */ diff --git a/erts/emulator/beam/export.c b/erts/emulator/beam/export.c index 828c833ffc..2524ad40cb 100644 --- a/erts/emulator/beam/export.c +++ b/erts/emulator/beam/export.c @@ -85,17 +85,13 @@ static struct export_blob* entry_to_blob(struct export_entry* ee) void export_info(fmtfn_t to, void *to_arg) { -#ifdef ERTS_SMP int lock = !ERTS_IS_CRASH_DUMPING; if (lock) export_staging_lock(); -#endif index_info(to, to_arg, &export_tables[erts_active_code_ix()]); hash_info(to, to_arg, &export_tables[erts_staging_code_ix()].htable); -#ifdef ERTS_SMP if (lock) export_staging_unlock(); -#endif } diff --git a/erts/emulator/beam/global.h b/erts/emulator/beam/global.h index 2105ee7a6c..a598709984 100644 --- a/erts/emulator/beam/global.h +++ b/erts/emulator/beam/global.h @@ -209,9 +209,7 @@ struct erts_driver_t_ { } version; int flags; DE_Handle *handle; -#ifdef ERTS_SMP erts_smp_mtx_t *lock; -#endif ErlDrvEntry *entry; ErlDrvData (*start)(ErlDrvPort port, char *command, SysDriverOpts* opts); void (*stop)(ErlDrvData drv_data); @@ -1127,18 +1125,12 @@ extern ErtsModifiedTimings erts_modified_timings[]; extern int erts_no_line_info; extern Eterm erts_error_logger_warnings; extern int erts_initialized; -#if defined(USE_THREADS) && !defined(ERTS_SMP) -extern erts_tid_t erts_main_thread; -#endif extern int erts_compat_rel; extern int erts_use_sender_punish; void erl_start(int, char**); void erts_usage(void); Eterm erts_preloaded(Process* p); -#ifndef ERTS_SMP -extern void *erts_scheduler_stack_limit; -#endif /* erl_md5.c */ diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index b609f6de39..a65ff03fd8 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -93,17 +93,11 @@ static int init_driver(erts_driver_t *, ErlDrvEntry *, DE_Handle *); static void terminate_port(Port *p); static void pdl_init(void); static int driver_failure_term(ErlDrvPort ix, Eterm term, int eof); -#ifdef ERTS_SMP static void driver_monitor_lock_pdl(Port *p); static void driver_monitor_unlock_pdl(Port *p); #define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port((Port), 1) #define DRV_MONITOR_LOCK_PDL(Port) driver_monitor_lock_pdl(Port) #define DRV_MONITOR_UNLOCK_PDL(Port) driver_monitor_unlock_pdl(Port) -#else -#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port((Port), 0) -#define DRV_MONITOR_LOCK_PDL(Port) /* nothing */ -#define DRV_MONITOR_UNLOCK_PDL(Port) /* nothing */ -#endif #define ERL_SMALL_IO_BIN_LIMIT (4*ERL_ONHEAP_BIN_LIMIT) #define SMALL_WRITE_VEC 16 @@ -218,7 +212,6 @@ kill_port(Port *pp) /* In non-smp case the port structure may have been deallocated now */ } -#ifdef ERTS_SMP #ifdef ERTS_ENABLE_LOCK_CHECK int @@ -231,7 +224,6 @@ erts_lc_is_port_locked(Port *prt) } #endif -#endif /* #ifdef ERTS_SMP */ static void initq(Port* prt); @@ -255,25 +247,21 @@ static ERTS_INLINE void port_init_instr(Port *prt * Stuff that need to be initialized with the port id * in the instrumented case, but not in the normal case. */ -#ifdef ERTS_SMP ASSERT(prt->drv_ptr && prt->lock); if (!prt->drv_ptr->lock) { erts_mtx_init_locked(prt->lock, "port_lock", id, ERTS_LOCK_FLAGS_CATEGORY_IO); } -#endif erts_port_task_init_sched(&prt->sched, id); } #if !ERTS_PORT_INIT_INSTR_NEED_ID static ERTS_INLINE void port_init_instr_abort(Port *prt) { -#ifdef ERTS_SMP ASSERT(prt->drv_ptr && prt->lock); if (!prt->drv_ptr->lock) { erts_mtx_unlock(prt->lock); erts_mtx_destroy(prt->lock); } -#endif erts_port_task_fini_sched(&prt->sched); } #endif @@ -309,7 +297,6 @@ static Port *create_port(char *name, erts_aint32_t state = ERTS_PORT_SFLG_CONNECTED; erts_aint32_t x_pts_flgs = 0; -#ifdef ERTS_SMP ErtsRunQueue *runq; if (!driver_lock) { /* Align size for mutex following port struct */ @@ -317,7 +304,6 @@ static Port *create_port(char *name, size += sizeof(erts_mtx_t); } else -#endif port_size = size = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(Port)); #ifdef DEBUG @@ -351,7 +337,6 @@ static Port *create_port(char *name, p += busy_port_queue_size; } -#ifdef ERTS_SMP if (driver_lock) { prt->lock = driver_lock; erts_mtx_lock(driver_lock); @@ -368,10 +353,6 @@ static Port *create_port(char *name, erts_smp_atomic_set_nob(&prt->run_queue, (erts_aint_t) runq); prt->xports = NULL; -#else - erts_atomic32_init_nob(&prt->refc, 1); - prt->cleanup = 0; -#endif erts_port_task_pre_init_sched(&prt->sched, busy_port_queue); @@ -419,10 +400,8 @@ static Port *create_port(char *name, #if !ERTS_PORT_INIT_INSTR_NEED_ID port_init_instr_abort(prt); #endif -#ifdef ERTS_SMP if (driver_lock) erts_mtx_unlock(driver_lock); -#endif if (enop) *enop = 0; erts_free(ERTS_ALC_T_PORT, prt); @@ -450,23 +429,11 @@ static Port *create_port(char *name, return prt; } -#ifndef ERTS_SMP -void -erts_port_cleanup(Port *prt) -{ - if (prt->drv_ptr && prt->drv_ptr->handle) - erts_ddll_dereference_driver(prt->drv_ptr->handle); - prt->drv_ptr = NULL; - erts_port_dec_refc(prt); -} -#endif void erts_port_free(Port *prt) { -#if defined(ERTS_SMP) || defined(DEBUG) || defined(ERTS_ENABLE_LOCK_CHECK) erts_aint32_t state = erts_atomic32_read_nob(&prt->state); -#endif ERTS_LC_ASSERT(state & (ERTS_PORT_SFLG_INITIALIZING | ERTS_PORT_SFLG_FREE)); ASSERT(state & ERTS_PORT_SFLG_PORT_DEBUG); @@ -480,7 +447,6 @@ erts_port_free(Port *prt) prt->async_open_port = NULL; } -#ifdef ERTS_SMP ASSERT(prt->lock); if (state & ERTS_PORT_SFLG_PORT_SPECIFIC_LOCK) erts_mtx_destroy(prt->lock); @@ -497,7 +463,6 @@ erts_port_free(Port *prt) */ if (prt->drv_ptr->handle) erts_ddll_dereference_driver(prt->drv_ptr->handle); -#endif erts_free(ERTS_ALC_T_PORT, prt); } @@ -658,9 +623,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ ERTS_OPEN_DRIVER_RET(NULL, -3, BADARG); } -#ifdef ERTS_SMP driver_lock = driver->lock; -#endif if (driver->handle != NULL) { erts_ddll_increment_port_count(driver->handle); @@ -749,11 +712,9 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ if (IS_TRACED_FL(port, F_TRACE_SCHED_PORTS)) { trace_sched_ports_where(port, am_out, am_open); } -#ifdef ERTS_SMP if (port->xports) erts_port_handle_xports(port); ASSERT(!port->xports); -#endif } if (error_type) { @@ -782,7 +743,6 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ #undef ERTS_OPEN_DRIVER_RET } -#ifdef ERTS_SMP struct ErtsXPortsList_ { ErtsXPortsList *next; @@ -791,7 +751,6 @@ struct ErtsXPortsList_ { ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(xports_list, ErtsXPortsList, 50, ERTS_ALC_T_XPORTS_LIST) -#endif /* * Driver function to create new instances of a driver @@ -839,9 +798,7 @@ driver_create_port(ErlDrvPort creator_port_ix, /* Creating port */ erts_ddll_reference_referenced_driver(driver->handle); } -#ifdef ERTS_SMP driver_lock = driver->lock; -#endif erts_smp_rwmtx_runlock(&erts_driver_list_lock); @@ -878,21 +835,18 @@ driver_create_port(ErlDrvPort creator_port_ix, /* Creating port */ erts_add_link(&ERTS_P_LINKS(rp), LINK_PID, port->common.id); erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); -#ifdef ERTS_SMP if (!driver_lock) { ErtsXPortsList *xplp = xports_list_alloc(); xplp->port = port; xplp->next = creator_port->xports; creator_port->xports = xplp; } -#endif port->drv_data = (UWord) drv_data; return ERTS_Port2ErlDrvPort(port); } -#ifdef ERTS_SMP int erts_port_handle_xports(Port *prt) { int reds = 0; @@ -921,7 +875,6 @@ int erts_port_handle_xports(Port *prt) prt->xports = NULL; return reds; } -#endif /* Fills a possibly deep list of chars and binaries into vec ** Small characters are first stored in the buffer buf of length ln @@ -3373,11 +3326,9 @@ void erts_init_io(int port_tab_size, common_element_size = ERTS_ALC_DATA_ALIGN_SIZE(sizeof(Port)); common_element_size += ERTS_ALC_DATA_ALIGN_SIZE(sizeof(ErtsPortTaskBusyPortQ)); common_element_size += 10; /* name */ -#ifdef ERTS_SMP common_element_size += sizeof(erts_mtx_t); init_xports_list_alloc(); -#endif pdl_init(); @@ -4068,11 +4019,9 @@ static void flush_port(Port *p) if (IS_TRACED_FL(p, F_TRACE_SCHED_PORTS)) { trace_sched_ports_where(p, am_out, am_flush); } -#ifdef ERTS_SMP if (p->xports) erts_port_handle_xports(p); ASSERT(!p->xports); -#endif } if ((erts_atomic32_read_nob(&p->state) & ERTS_PORT_SFLGS_DEAD) == 0 && is_port_ioq_empty(p)) { @@ -4133,11 +4082,9 @@ terminate_port(Port *prt) (*drv->stop)((ErlDrvData)prt->drv_data); erts_unblock_fpe(fpe_was_unmasked); ERTS_MSACC_POP_STATE_M(); -#ifdef ERTS_SMP if (prt->xports) erts_port_handle_xports(prt); ASSERT(!prt->xports); -#endif } if (is_internal_port(send_closed_port_id) @@ -5474,13 +5421,11 @@ erts_request_io_bytes(Process *c_p) erts_smp_atomic32_init_nob(&req->refc, (erts_aint32_t) erts_no_schedulers); -#ifdef ERTS_SMP if (erts_no_schedulers > 1) erts_schedule_multi_misc_aux_work(1, erts_no_schedulers, reply_io_bytes, (void *) req); -#endif reply_io_bytes((void *) req); @@ -6595,9 +6540,7 @@ static ERTS_INLINE int deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p, Port **trace_prt) { -#ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl = erts_thr_progress_unmanaged_delay(); -#endif erts_aint32_t state; int res = 1; Port *prt = erts_port_lookup_raw((Eterm) port_id); @@ -6615,22 +6558,18 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p, goto done; } if (connected_p) { -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) ETHR_MEMBAR(ETHR_LoadLoad); -#endif *connected_p = ERTS_PORT_GET_CONNECTED(prt); } done: -#ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) { ERTS_SMP_LC_ASSERT(!prt || !erts_lc_is_port_locked(prt)); erts_thr_progress_unmanaged_continue(dhndl); ETHR_MEMBAR(ETHR_LoadLoad|ETHR_LoadStore); } else -#endif if (res == 1) { ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); *trace_prt = prt; @@ -6704,9 +6643,7 @@ driver_send_term(ErlDrvPort drvport, */ Port* prt = NULL; ERTS_SMP_CHK_NO_PROC_LOCKS; -#ifdef ERTS_SMP if (erts_thr_progress_is_managed_thread()) -#endif { erts_aint32_t state; prt = erts_drvport2port_state(drvport, &state); @@ -7051,7 +6988,6 @@ static ERTS_INLINE void pdl_destroy(ErlDrvPDL pdl) erts_free(ERTS_ALC_T_PORT_DATA_LOCK, pdl); } -#ifdef ERTS_SMP static void driver_monitor_lock_pdl(Port *p) { if (p->port_data_lock) { @@ -7075,7 +7011,6 @@ static void driver_monitor_unlock_pdl(Port *p) { } } -#endif /* * exported driver_pdl_* functions ... @@ -7898,10 +7833,8 @@ int driver_exit(ErlDrvPort ix, int err) lnk = erts_remove_link(&ERTS_P_LINKS(prt), connected); -#ifdef ERTS_SMP if (rp) erts_smp_proc_unlock(rp, ERTS_PROC_LOCK_LINK); -#endif if (rlnk != NULL) { erts_destroy_link(rlnk); @@ -8134,18 +8067,10 @@ driver_system_info(ErlDrvSysInfo *sip, size_t si_size) sip->erts_version = ERLANG_VERSION; sip->otp_release = ERLANG_OTP_RELEASE; sip->thread_support = -#ifdef USE_THREADS 1 -#else - 0 -#endif ; sip->smp_support = -#ifdef ERTS_SMP 1 -#else - 0 -#endif ; } @@ -8256,7 +8181,6 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) drv->version.minor = de->minor_version; drv->flags = de->driver_flags; drv->handle = handle; -#ifdef ERTS_SMP if (drv->flags & ERL_DRV_FLAG_USE_PORT_LOCKING) { drv->lock = NULL; } else { @@ -8268,7 +8192,6 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) erts_mtx_init(drv->lock, "driver_lock", driver_id, ERTS_LOCK_FLAGS_CATEGORY_IO); } -#endif drv->entry = de; drv->start = de->start; @@ -8311,12 +8234,10 @@ init_driver(erts_driver_t *drv, ErlDrvEntry *de, DE_Handle *handle) void erts_destroy_driver(erts_driver_t *drv) { -#ifdef ERTS_SMP if (drv->lock) { erts_smp_mtx_destroy(drv->lock); erts_free(ERTS_ALC_T_DRIVER_LOCK, drv->lock); } -#endif erts_free(ERTS_ALC_T_DRIVER, drv); } diff --git a/erts/emulator/beam/register.c b/erts/emulator/beam/register.c index bf3267cff1..aec8777e8b 100644 --- a/erts/emulator/beam/register.c +++ b/erts/emulator/beam/register.c @@ -47,7 +47,6 @@ static erts_smp_rwmtx_t regtab_rwmtx; #define reg_read_unlock() erts_smp_rwmtx_runlock(®tab_rwmtx) #define reg_write_unlock() erts_smp_rwmtx_rwunlock(®tab_rwmtx) -#ifdef ERTS_SMP static ERTS_INLINE void reg_safe_read_lock(Process *c_p, ErtsProcLocks *c_p_locks) { @@ -94,7 +93,6 @@ reg_safe_write_lock(Process *c_p, ErtsProcLocks *c_p_locks) reg_write_lock(); } -#endif static ERTS_INLINE int is_proc_alive(Process *p) @@ -193,7 +191,6 @@ int erts_register_name(Process *c_p, Eterm name, Eterm id) } } -#ifdef ERTS_SMP { ErtsProcLocks proc_locks = proc ? ERTS_PROC_LOCK_MAIN : 0; reg_safe_write_lock(proc, &proc_locks); @@ -201,7 +198,6 @@ int erts_register_name(Process *c_p, Eterm name, Eterm id) if (proc && !proc_locks) erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); } -#endif if (is_internal_pid(id)) { if (!proc) @@ -272,7 +268,6 @@ erts_whereis_name_to_id(Process *c_p, Eterm name) HashValue hval; int ix; HashBucket* b; -#ifdef ERTS_SMP ErtsProcLocks c_p_locks = 0; if (c_p) { c_p_locks = ERTS_PROC_LOCK_MAIN; @@ -282,7 +277,6 @@ erts_whereis_name_to_id(Process *c_p, Eterm name) if (c_p && !c_p_locks) erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); -#endif hval = REG_HASH(name); ix = hval % process_reg.size; @@ -331,7 +325,6 @@ erts_whereis_name(Process *c_p, HashValue hval; int ix; HashBucket* b; -#ifdef ERTS_SMP ErtsProcLocks current_c_p_locks; Port *pending_port = NULL; @@ -348,7 +341,6 @@ erts_whereis_name(Process *c_p, * - read reg lock * - current_c_p_locks (either c_p_locks or 0) on c_p */ -#endif hval = REG_HASH(name); ix = hval % process_reg.size; @@ -370,7 +362,6 @@ erts_whereis_name(Process *c_p, if (!rp) *proc = NULL; else { -#ifdef ERTS_SMP if (!rp->p) *proc = NULL; else { @@ -391,13 +382,6 @@ erts_whereis_name(Process *c_p, *proc = NULL; } } -#else - if (rp->p - && ((flags & ERTS_P2P_FLG_ALLOW_OTHER_X) || is_proc_alive(rp->p))) - *proc = rp->p; - else - *proc = NULL; -#endif if (*proc && (flags & ERTS_P2P_FLG_INC_REFC)) erts_proc_inc_refc(*proc); } @@ -407,7 +391,6 @@ erts_whereis_name(Process *c_p, if (!rp || !rp->pt) *port = NULL; else { -#ifdef ERTS_SMP if (lock_port) { if (pending_port == rp->pt) pending_port = NULL; @@ -433,17 +416,14 @@ erts_whereis_name(Process *c_p, } ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(rp->pt)); } -#endif *port = rp->pt; } } -#ifdef ERTS_SMP if (c_p && !current_c_p_locks) erts_smp_proc_lock(c_p, c_p_locks); if (pending_port) erts_port_release(pending_port); -#endif reg_read_unlock(); } @@ -476,7 +456,6 @@ int erts_unregister_name(Process *c_p, RegProc r, *rp; Port *port = c_prt; ErtsProcLocks current_c_p_locks = 0; -#ifdef ERTS_SMP /* * SMP note: If 'c_prt != NULL' and 'c_prt->reg->name == name', @@ -492,18 +471,15 @@ int erts_unregister_name(Process *c_p, restart: reg_safe_write_lock(c_p, ¤t_c_p_locks); -#endif r.name = name; if (is_non_value(name)) { /* Unregister current process name */ ASSERT(c_p); -#ifdef ERTS_SMP if (current_c_p_locks != c_p_locks) { erts_smp_proc_lock(c_p, c_p_locks); current_c_p_locks = c_p_locks; } -#endif if (c_p->common.u.alive.reg) { r.name = c_p->common.u.alive.reg->name; } else { @@ -516,7 +492,6 @@ int erts_unregister_name(Process *c_p, if ((rp = (RegProc*) hash_get(&process_reg, (void*) &r)) != NULL) { if (rp->pt) { if (port != rp->pt) { -#ifdef ERTS_SMP if (port) { ASSERT(port != c_prt); erts_port_release(port); @@ -534,7 +509,6 @@ int erts_unregister_name(Process *c_p, port = erts_id2port(id); goto restart; } -#endif port = rp->pt; } @@ -553,7 +527,6 @@ int erts_unregister_name(Process *c_p, } else if (rp->p) { -#ifdef ERTS_SMP erts_proc_safelock(c_p, current_c_p_locks, c_p_locks, @@ -561,17 +534,14 @@ int erts_unregister_name(Process *c_p, (c_p == rp->p) ? current_c_p_locks : 0, ERTS_PROC_LOCK_MAIN); current_c_p_locks = c_p_locks; -#endif rp->p->common.u.alive.reg = NULL; if (IS_TRACED_FL(rp->p, F_TRACE_PROCS)) { trace_proc(rp->p, (c_p == rp->p) ? c_p_locks : ERTS_PROC_LOCK_MAIN, rp->p, am_unregister, r.name); } -#ifdef ERTS_SMP if (rp->p != c_p) { erts_smp_proc_unlock(rp->p, ERTS_PROC_LOCK_MAIN); } -#endif } hash_erase(&process_reg, (void*) &r); res = 1; @@ -588,11 +558,9 @@ int erts_unregister_name(Process *c_p, erts_smp_port_lock(c_prt); } } -#ifdef ERTS_SMP if (c_p && !current_c_p_locks) { erts_smp_proc_lock(c_p, c_p_locks); } -#endif return res; } @@ -633,14 +601,12 @@ BIF_RETTYPE registered_0(BIF_ALIST_0) Uint need; Eterm* hp; HashBucket **bucket; -#ifdef ERTS_SMP ErtsProcLocks proc_locks = ERTS_PROC_LOCK_MAIN; ERTS_SMP_CHK_HAVE_ONLY_MAIN_PROC_LOCK(BIF_P); reg_safe_read_lock(BIF_P, &proc_locks); if (!proc_locks) erts_smp_proc_lock(BIF_P, ERTS_PROC_LOCK_MAIN); -#endif bucket = process_reg.bucket; diff --git a/erts/emulator/beam/sys.h b/erts/emulator/beam/sys.h index 1e09752d87..848f104871 100644 --- a/erts/emulator/beam/sys.h +++ b/erts/emulator/beam/sys.h @@ -34,9 +34,6 @@ (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL))) #endif -#if defined(ERTS_DIRTY_SCHEDULERS) && !defined(ERTS_SMP) -# error "Dirty schedulers not supported without smp support" -#endif #ifdef ERTS_INLINE # ifndef ERTS_CAN_INLINE @@ -221,11 +218,7 @@ __decl_noreturn void __noreturn erl_assert_error(const char* expr, const char *f # define ASSERT(e) ((void) 1) #endif -#ifdef ERTS_SMP # define ERTS_SMP_ASSERT(e) ASSERT(e) -#else -# define ERTS_SMP_ASSERT(e) ((void)1) -#endif /* ERTS_UNDEF can be used to silence false warnings about * "variable may be used uninitialized" while keeping the variable @@ -476,35 +469,19 @@ int erts_send_warning_to_logger_str_nogl(char *); #include "erl_smp.h" #ifdef ERTS_WANT_BREAK_HANDLING -# ifdef ERTS_SMP extern erts_smp_atomic32_t erts_break_requested; # define ERTS_BREAK_REQUESTED \ ((int) erts_smp_atomic32_read_nob(&erts_break_requested)) -# else -extern volatile int erts_break_requested; -# define ERTS_BREAK_REQUESTED erts_break_requested -# endif void erts_do_break_handling(void); #endif -#if !defined(ERTS_SMP) && !defined(__WIN32__) -extern volatile Uint erts_signal_state; -#define ERTS_SIGNAL_STATE erts_signal_state -void erts_handle_signal_state(void); -#endif -#ifdef ERTS_SMP extern erts_smp_atomic32_t erts_writing_erl_crash_dump; extern erts_tsd_key_t erts_is_crash_dumping_key; #define ERTS_SOMEONE_IS_CRASH_DUMPING \ ((int) erts_smp_atomic32_read_mb(&erts_writing_erl_crash_dump)) #define ERTS_IS_CRASH_DUMPING \ ((int) (SWord) erts_tsd_get(erts_is_crash_dumping_key)) -#else -extern volatile int erts_writing_erl_crash_dump; -#define ERTS_SOMEONE_IS_CRASH_DUMPING erts_writing_erl_crash_dump -#define ERTS_IS_CRASH_DUMPING erts_writing_erl_crash_dump -#endif /* Deal with memcpy() vs bcopy() etc. We want to use the mem*() functions, but be able to fall back on bcopy() etc on systems that don't have @@ -765,10 +742,8 @@ extern char *erts_sys_ddll_error(int code); * System interfaces for startup. */ void erts_sys_schedule_interrupt(int set); -#ifdef ERTS_SMP void erts_sys_schedule_interrupt_timed(int, ErtsMonotonicTime); void erts_sys_main_thread(void); -#endif extern int erts_sys_prepare_crash_dump(int secs); extern void erts_sys_pre_init(void); @@ -859,13 +834,11 @@ int erts_sys_unsetenv(char *key); char *erts_read_env(char *key); void erts_free_read_env(void *value); -#if defined(ERTS_SMP) #if defined(ERTS_THR_HAVE_SIG_FUNCS) && !defined(ETHR_UNUSABLE_SIGUSRX) extern void sys_thr_resume(erts_tid_t tid); extern void sys_thr_suspend(erts_tid_t tid); #define ERTS_SYS_SUSPEND_SIGNAL SIGUSR2 #endif -#endif /* utils.c */ diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 0fb25c2082..3713b756e8 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1931,27 +1931,6 @@ do_allocate_logger_message(Eterm gleader, Eterm **hp, ErlOffHeap **ohp, gl_sz = IS_CONST(gleader) ? 0 : size_object(gleader); sz = sz + gl_sz; -#ifndef ERTS_SMP -#ifdef USE_THREADS - if (!erts_get_scheduler_data()) /* Must be scheduler thread */ - *p = NULL; - else -#endif - { - *p = erts_whereis_process(NULL, 0, am_error_logger, 0, 0); - if (*p) { - erts_aint32_t state = erts_smp_atomic32_read_acqb(&(*p)->state); - if (state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS)) - *p = NULL; - } - } - - if (!*p) { - return NIL; - } - - /* So we have an error logger, lets build the message */ -#endif *bp = new_message_buffer(sz); *ohp = &(*bp)->off_heap; *hp = (*bp)->mem; @@ -1969,20 +1948,12 @@ static void do_send_logger_message(Eterm *hp, ErlOffHeap *ohp, ErlHeapFragment * #ifdef HARDDEBUG erts_fprintf(stderr, "%T\n", message); #endif -#ifdef ERTS_SMP { Eterm from = erts_get_current_pid(); if (is_not_internal_pid(from)) from = NIL; erts_queue_error_logger_message(from, message, bp); } -#else - { - ErtsMessage *mp = erts_alloc_message(0, NULL); - mp->data.heap_frag = bp; - erts_queue_message(p, 0, mp, message, am_system); - } -#endif } /* error_logger ! @@ -4665,11 +4636,7 @@ erts_interval_init(erts_interval_t *icp) void erts_smp_interval_init(erts_interval_t *icp) { -#ifdef ERTS_SMP erts_interval_init(icp); -#else - icp->counter.not_atomic = 0; -#endif #ifdef DEBUG icp->smp_api = 1; #endif @@ -4727,22 +4694,14 @@ Uint64 erts_smp_step_interval_nob(erts_interval_t *icp) { ASSERT(icp->smp_api); -#ifdef ERTS_SMP return step_interval_nob(icp); -#else - return ++icp->counter.not_atomic; -#endif } Uint64 erts_smp_step_interval_relb(erts_interval_t *icp) { ASSERT(icp->smp_api); -#ifdef ERTS_SMP return step_interval_relb(icp); -#else - return ++icp->counter.not_atomic; -#endif } Uint64 @@ -4763,28 +4722,14 @@ Uint64 erts_smp_ensure_later_interval_nob(erts_interval_t *icp, Uint64 ic) { ASSERT(icp->smp_api); -#ifdef ERTS_SMP return ensure_later_interval_nob(icp, ic); -#else - if (icp->counter.not_atomic > ic) - return icp->counter.not_atomic; - else - return ++icp->counter.not_atomic; -#endif } Uint64 erts_smp_ensure_later_interval_acqb(erts_interval_t *icp, Uint64 ic) { ASSERT(icp->smp_api); -#ifdef ERTS_SMP return ensure_later_interval_acqb(icp, ic); -#else - if (icp->counter.not_atomic > ic) - return icp->counter.not_atomic; - else - return ++icp->counter.not_atomic; -#endif } /* diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 3a7b3bb50c..a1b15a2199 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -167,7 +167,6 @@ dt_private *get_dt_private(int); #endif -#ifdef USE_THREADS #define THRDS_AVAILABLE (sys_info.async_threads > 0) #ifdef HARDDEBUG /* HARDDEBUG in io.c is expected too */ #define TRACE_DRIVER fprintf(stderr, "Efile: ") @@ -177,12 +176,6 @@ dt_private *get_dt_private(int); #define MUTEX_INIT(m, p) do { IF_THRDS { TRACE_DRIVER; (m = driver_pdl_create(p)); } } while (0) #define MUTEX_LOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_lock(m); } } while (0) #define MUTEX_UNLOCK(m) do { IF_THRDS { TRACE_DRIVER; driver_pdl_unlock(m); } } while (0) -#else -#define THRDS_AVAILABLE (0) -#define MUTEX_INIT(m, p) -#define MUTEX_LOCK(m) -#define MUTEX_UNLOCK(m) -#endif #define IF_THRDS if (THRDS_AVAILABLE) @@ -2715,7 +2708,6 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count) } case FILE_READDIR: -#ifdef USE_THREADS if (sys_info.async_threads > 0) { d = EF_SAFE_ALLOC(sizeof(struct t_data) - 1 + FILENAME_BYTELEN(name) + @@ -2736,7 +2728,6 @@ file_output(ErlDrvData e, char* buf, ErlDrvSizeT count) goto done; } else -#endif { size_t resbufsize; size_t n = 0, total = 0; diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index 4573980e1e..2e9d29eede 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -441,9 +441,7 @@ static const struct rts_param rts_params[] = { { 11, "ERL_FUN_SIZE", 1, ERL_FUN_SIZE }, { 12, "P_SCHED_DATA", -#ifdef ERTS_SMP 1, offsetof(struct process, scheduler_data) -#endif }, { 14, "P_FP_EXCEPTION", #if !defined(NO_FPE_SIGNALS) || defined(HIPE) @@ -453,11 +451,7 @@ static const struct rts_param rts_params[] = { /* This flag is always defined, but its value is configuration-dependent. */ { 15, "ERTS_IS_SMP", 1, -#if defined(ERTS_SMP) 1 -#else - 0 -#endif }, /* This flag is always defined, but its value is configuration-dependent. */ { 16, "ERTS_NO_FPE_SIGNALS", diff --git a/erts/emulator/hipe/hipe_mode_switch.c b/erts/emulator/hipe/hipe_mode_switch.c index ba7ae1e6a8..5775f0730f 100644 --- a/erts/emulator/hipe/hipe_mode_switch.c +++ b/erts/emulator/hipe/hipe_mode_switch.c @@ -490,14 +490,12 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) case HIPE_MODE_SWITCH_RES_WAIT: case HIPE_MODE_SWITCH_RES_WAIT_TIMEOUT: { /* same semantics, different debug trace messages */ -#ifdef ERTS_SMP /* XXX: BEAM has different entries for the locked and unlocked cases. HiPE doesn't, so we must check dynamically. */ if (p->hipe_smp.have_receive_locks) p->hipe_smp.have_receive_locks = 0; else erts_smp_proc_lock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); -#endif p->i = hipe_beam_pc_resume; p->arity = 0; erts_smp_atomic32_read_band_relb(&p->state, @@ -524,10 +522,8 @@ Process *hipe_mode_switch(Process *p, unsigned cmd, Eterm reg[]) p = erts_schedule(NULL, p, reds_in - p->fcalls); ERTS_SMP_REQ_PROC_MAIN_LOCK(p); ASSERT(!(p->flags & F_HIPE_MODE)); -#ifdef ERTS_SMP p->hipe_smp.have_receive_locks = 0; reg = p->scheduler_data->x_reg_array; -#endif } { Eterm *argp; @@ -637,28 +633,6 @@ static unsigned hipe_next_nstack_size(unsigned size) return size ? size * 2 : HIPE_INITIAL_NSTACK_SIZE; } -#if 0 && defined(HIPE_NSTACK_GROWS_UP) -void hipe_inc_nstack(Process *p) -{ - Eterm *old_nstack = p->hipe.nstack; - unsigned old_size = p->hipe.nstend - old_nstack; - unsigned new_size = hipe_next_nstack_size(old_size); - Eterm *new_nstack = erts_realloc(ERTS_ALC_T_HIPE, - (char *) old_nstack, - new_size*sizeof(Eterm)); - p->hipe.nstend = new_nstack + new_size; - if (new_nstack != old_nstack) { - p->hipe.nsp = new_nstack + (p->hipe.nsp - old_nstack); - p->hipe.nstack = new_nstack; - if (p->hipe.nstgraylim) - p->hipe.nstgraylim = - new_nstack + (p->hipe.nstgraylim - old_nstack); - if (p->hipe.nstblacklim) - p->hipe.nstblacklim = - new_nstack + (p->hipe.nstblacklim - old_nstack); - } -} -#endif #if defined(HIPE_NSTACK_GROWS_DOWN) void hipe_inc_nstack(Process *p) diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index d8044fe6da..f6ecf841ba 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -143,12 +143,10 @@ BIF_RETTYPE nbif_impl_hipe_set_timeout(NBIF_ALIST_1) else { int tres = erts_set_proc_timer_term(p, timeout_value); if (tres != 0) { /* Wrong time */ -#ifdef ERTS_SMP if (p->hipe_smp.have_receive_locks) { p->hipe_smp.have_receive_locks = 0; erts_smp_proc_unlock(p, ERTS_PROC_LOCKS_MSG_RECEIVE); } -#endif BIF_ERROR(p, EXC_TIMEOUT_VALUE); } } @@ -335,9 +333,7 @@ Binary *hipe_bs_reallocate(Binary* oldbptr, int newsize) } int hipe_bs_put_big_integer( -#ifdef ERTS_SMP Process *p, -#endif Eterm arg, Uint num_bits, byte* base, unsigned offset, unsigned flags) { byte *save_bin_buf; @@ -530,7 +526,6 @@ Eterm hipe_check_get_msg(Process *c_p) msgp = PEEK_MESSAGE(c_p); if (!msgp) { -#ifdef ERTS_SMP erts_smp_proc_lock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); /* Make sure messages wont pass exit signals... */ if (ERTS_PROC_PENDING_EXIT(c_p)) { @@ -544,12 +539,9 @@ Eterm hipe_check_get_msg(Process *c_p) else { /* XXX: BEAM doesn't need this */ c_p->hipe_smp.have_receive_locks = 1; -#endif c_p->flags &= ~F_DELAY_GC; return THE_NON_VALUE; -#ifdef ERTS_SMP } -#endif } if (is_non_value(ERL_MESSAGE_TERM(msgp)) @@ -573,7 +565,6 @@ Eterm hipe_check_get_msg(Process *c_p) /* * SMP-specific stuff */ -#ifdef ERTS_SMP /* * This is like the timeout BEAM instruction. @@ -584,14 +575,12 @@ void hipe_clear_timeout(Process *c_p) * A timeout has occurred. Reset the save pointer so that the next * receive statement will examine the first message first. */ -#ifdef ERTS_SMP /* XXX: BEAM has different entries for the locked and unlocked cases. HiPE doesn't, so we must check dynamically. */ if (c_p->hipe_smp.have_receive_locks) { c_p->hipe_smp.have_receive_locks = 0; erts_smp_proc_unlock(c_p, ERTS_PROC_LOCKS_MSG_RECEIVE); } -#endif if (IS_TRACED_FL(c_p, F_TRACE_RECEIVE)) { trace_receive(c_p, am_clock_service, am_timeout, NULL); } @@ -604,4 +593,3 @@ void hipe_atomic_inc(int *counter) erts_smp_atomic_inc_nob((erts_smp_atomic_t*)counter); } -#endif diff --git a/erts/emulator/hipe/hipe_native_bif.h b/erts/emulator/hipe/hipe_native_bif.h index 38f874888b..cbc7ab8dc6 100644 --- a/erts/emulator/hipe/hipe_native_bif.h +++ b/erts/emulator/hipe/hipe_native_bif.h @@ -107,11 +107,7 @@ void hipe_emasculate_binary(Eterm); /* * Stuff that is different in SMP and non-SMP. */ -#ifdef ERTS_SMP int hipe_bs_put_big_integer(Process*, Eterm, Uint, byte*, unsigned, unsigned); -#else -int hipe_bs_put_big_integer(Eterm, Uint, byte*, unsigned, unsigned); -#endif AEXTERN(Eterm,nbif_check_get_msg,(Process*)); Eterm hipe_check_get_msg(Process*); @@ -122,12 +118,10 @@ BIF_RETTYPE hipe_bifs_debug_native_called_2(BIF_ALIST_2); /* * SMP-specific stuff */ -#ifdef ERTS_SMP AEXTERN(void,nbif_atomic_inc,(void)); AEXTERN(void,nbif_clear_timeout,(Process*)); void hipe_atomic_inc(int*); void hipe_clear_timeout(Process*); -#endif #define BIF_LIST(M,F,A,B,C,I) AEXTERN(Eterm,nbif_##C,(void)); #include "erl_bif_list.h" diff --git a/erts/emulator/hipe/hipe_primops.h b/erts/emulator/hipe/hipe_primops.h index 4fcbc9df38..6aac5e6205 100644 --- a/erts/emulator/hipe/hipe_primops.h +++ b/erts/emulator/hipe/hipe_primops.h @@ -41,10 +41,8 @@ PRIMOP_LIST(am_bnot, &nbif_bnot_1) PRIMOP_LIST(am_gc_1, &nbif_gc_1) PRIMOP_LIST(am_check_get_msg, &nbif_check_get_msg) -#ifdef ERTS_SMP PRIMOP_LIST(am_atomic_inc, &nbif_atomic_inc) PRIMOP_LIST(am_clear_timeout, &nbif_clear_timeout) -#endif PRIMOP_LIST(am_select_msg, &nbif_select_msg) PRIMOP_LIST(am_set_timeout, &nbif_set_timeout) PRIMOP_LIST(am_rethrow, &nbif_rethrow) diff --git a/erts/emulator/hipe/hipe_process.h b/erts/emulator/hipe/hipe_process.h index cc92bf653c..2cc7fd5f4e 100644 --- a/erts/emulator/hipe/hipe_process.h +++ b/erts/emulator/hipe/hipe_process.h @@ -82,7 +82,6 @@ static __inline__ void hipe_delete_process(struct hipe_process_state *p) erts_free(ERTS_ALC_T_HIPE_STK, (void*)p->nstack); } -#ifdef ERTS_SMP struct hipe_process_state_smp { int have_receive_locks; }; @@ -91,6 +90,5 @@ static __inline__ void hipe_init_process_smp(struct hipe_process_state_smp *p) { p->have_receive_locks = 0; } -#endif #endif /* HIPE_PROCESS_H */ diff --git a/erts/emulator/hipe/hipe_stack.h b/erts/emulator/hipe/hipe_stack.h index 7e30358767..0d3019cfd0 100644 --- a/erts/emulator/hipe/hipe_stack.h +++ b/erts/emulator/hipe/hipe_stack.h @@ -110,11 +110,6 @@ extern void (*hipe_handle_stack_trap(Process*))(void); extern void hipe_update_stack_trap(Process*, const struct hipe_sdesc*); extern int hipe_fill_stacktrace(Process*, int, Eterm**); -#if 0 && defined(HIPE_NSTACK_GROWS_UP) -#define hipe_nstack_start(p) ((p)->hipe.nstack) -#define hipe_nstack_used(p) ((p)->hipe.nsp - (p)->hipe.nstack) -#define hipe_nstack_avail(p) ((p)->hipe.nstend - (p)->hipe.nsp) -#endif #if defined(HIPE_NSTACK_GROWS_DOWN) #define hipe_nstack_start(p) ((p)->hipe.nsp) #define hipe_nstack_used(p) ((p)->hipe.nstend - (p)->hipe.nsp) diff --git a/erts/emulator/hipe/hipe_x86_signal.c b/erts/emulator/hipe/hipe_x86_signal.c index be68d7d463..d3b6933155 100644 --- a/erts/emulator/hipe/hipe_x86_signal.c +++ b/erts/emulator/hipe/hipe_x86_signal.c @@ -45,10 +45,8 @@ #include <signal.h> #include <stdio.h> #include <stdlib.h> -#ifdef ERTS_SMP #include "sys.h" #include "erl_alloc.h" -#endif #include "hipe_signal.h" #if defined(__GLIBC__) && __GLIBC__ == 2 && (__GLIBC_MINOR__ >= 3) @@ -259,7 +257,6 @@ static void hipe_sigaltstack(void *ss_sp) } } -#ifdef ERTS_SMP /* * Set up alternate signal stack for an Erlang process scheduler thread. */ @@ -269,7 +266,6 @@ void hipe_thread_signal_init(void) We use it to suppress false leak report from valgrind */ hipe_sigaltstack(erts_alloc_permanent_cache_aligned(ERTS_ALC_T_HIPE_LL, SIGSTKSZ)); } -#endif /* * Set up alternate signal stack for the main thread, @@ -277,10 +273,6 @@ void hipe_thread_signal_init(void) */ static void hipe_sigaltstack_init(void) { -#if !defined(ERTS_SMP) - static unsigned long my_sigstack[SIGSTKSZ/sizeof(long)]; - hipe_sigaltstack(my_sigstack); -#endif } /* diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index 799f67fc45..ce9f6e3f06 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -84,9 +84,6 @@ typedef char EventStateFlags; #define ERTS_CIO_POLL_CTL ERTS_POLL_EXPORT(erts_poll_control) #define ERTS_CIO_POLL_CTLV ERTS_POLL_EXPORT(erts_poll_controlv) #define ERTS_CIO_POLL_WAIT ERTS_POLL_EXPORT(erts_poll_wait) -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -#define ERTS_CIO_POLL_AS_INTR ERTS_POLL_EXPORT(erts_poll_async_sig_interrupt) -#endif #define ERTS_CIO_POLL_INTR ERTS_POLL_EXPORT(erts_poll_interrupt) #define ERTS_CIO_POLL_INTR_TMD ERTS_POLL_EXPORT(erts_poll_interrupt_timed) #define ERTS_CIO_NEW_POLLSET ERTS_POLL_EXPORT(erts_poll_create_pollset) @@ -108,10 +105,8 @@ static struct pollset_info int size; ErtsSysFdType *array; } active_fd; -#ifdef ERTS_SMP struct removed_fd* removed_list; /* list of deselected fd's*/ erts_smp_spinlock_t removed_list_lock; -#endif }pollset; #define NUM_OF_POLLSETS 1 @@ -137,7 +132,6 @@ typedef struct { EventStateFlags flags; } ErtsDrvEventState; -#ifdef ERTS_SMP struct removed_fd { struct removed_fd *next; #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS @@ -150,7 +144,6 @@ struct removed_fd { #endif }; -#endif #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS static int max_fds = -1; @@ -161,7 +154,6 @@ static union { byte _cache_line_alignment[64]; }drv_ev_state_locks[DRV_EV_STATE_LOCK_CNT]; -#ifdef ERTS_SMP static ERTS_INLINE erts_smp_mtx_t* fd_mtx(ErtsSysFdType fd) { int hash = (int)fd; @@ -170,9 +162,6 @@ static ERTS_INLINE erts_smp_mtx_t* fd_mtx(ErtsSysFdType fd) # endif return &drv_ev_state_locks[hash % DRV_EV_STATE_LOCK_CNT].lck; } -#else -# define fd_mtx(fd) NULL -#endif #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS @@ -249,9 +238,7 @@ static void steal_pending_stop_nif(erts_dsprintf_buf_t *dsbufp, ErtsResource*, ErtsDrvEventState *state, int mode, int on); -#ifdef ERTS_SMP ERTS_SCHED_PREF_QUICK_ALLOC_IMPL(removed_fd, struct removed_fd, 64, ERTS_ALC_T_FD_LIST) -#endif static ERTS_INLINE void init_iotask(ErtsIoTask *io_task) @@ -337,7 +324,6 @@ free_drv_event_data(ErtsDrvEventDataState *dep) static ERTS_INLINE void remember_removed(ErtsDrvEventState *state, struct pollset_info* psi) { -#ifdef ERTS_SMP struct removed_fd *fdlp; ERTS_SMP_LC_ASSERT(erts_smp_lc_mtx_is_locked(fd_mtx(state->fd))); if (erts_smp_atomic_read_nob(&psi->in_poll_wait)) { @@ -355,29 +341,23 @@ remember_removed(ErtsDrvEventState *state, struct pollset_info* psi) psi->removed_list = fdlp; erts_smp_spin_unlock(&psi->removed_list_lock); } -#endif } static ERTS_INLINE int is_removed(ErtsDrvEventState *state) { -#ifdef ERTS_SMP /* Note that there is a possible race here, where an fd is removed (increasing remove_cnt) and then added again just before erts_poll_wait is called by erts_check_io. Any polled event on the re-added fd will then be falsely ignored. But that does not matter, as the event will trigger again next time erl_check_io is called. */ return state->remove_cnt > 0; -#else - return 0; -#endif } static void forget_removed(struct pollset_info* psi) { -#ifdef ERTS_SMP struct removed_fd* fdlp; struct removed_fd* tofree; @@ -460,7 +440,6 @@ forget_removed(struct pollset_info* psi) fdlp = fdlp->next; removed_fd_free(tofree); } -#endif /* ERTS_SMP */ } #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS @@ -2118,13 +2097,6 @@ eready(Eterm id, ErtsDrvEventState *state, ErlDrvEventData event_data, static void bad_fd_in_pollset(ErtsDrvEventState *, Eterm inport, Eterm outport); -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -void -ERTS_CIO_EXPORT(erts_check_io_async_sig_interrupt)(void) -{ - ERTS_CIO_POLL_AS_INTR(pollset.ps); -} -#endif void ERTS_CIO_EXPORT(erts_check_io_interrupt)(int set) @@ -2355,9 +2327,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) add_active_fd(state->fd); } -#ifdef ERTS_SMP erts_smp_mtx_unlock(fd_mtx(fd)); -#endif if (is_not_nil(in.pid)) { send_event_tuple(&in, resource, am_ready_input); } @@ -2404,9 +2374,7 @@ ERTS_CIO_EXPORT(erts_check_io)(int do_wait) } next_pollres:; -#ifdef ERTS_SMP erts_smp_mtx_unlock(fd_mtx(fd)); -#endif next_pollres_unlocked:; } @@ -2561,7 +2529,6 @@ ERTS_CIO_EXPORT(erts_init_check_io)(void) #endif -#ifdef ERTS_SMP init_removed_fd_alloc(); pollset.removed_list = NULL; erts_smp_spinlock_init(&pollset.removed_list_lock, "pollset_rm_list", NIL, @@ -2573,7 +2540,6 @@ ERTS_CIO_EXPORT(erts_init_check_io)(void) ERTS_LOCK_FLAGS_PROPERTY_STATIC | ERTS_LOCK_FLAGS_CATEGORY_IO); } } -#endif #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS max_fds = ERTS_CIO_POLL_MAX_FDS(); erts_smp_atomic_init_nob(&drv_ev_state_len, 0); diff --git a/erts/emulator/sys/common/erl_check_io.h b/erts/emulator/sys/common/erl_check_io.h index 2d3bb98afa..d74eb764d2 100644 --- a/erts/emulator/sys/common/erl_check_io.h +++ b/erts/emulator/sys/common/erl_check_io.h @@ -44,10 +44,6 @@ Eterm erts_check_io_info_kp(void *); Eterm erts_check_io_info_nkp(void *); int erts_check_io_max_files_kp(void); int erts_check_io_max_files_nkp(void); -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -void erts_check_io_async_sig_interrupt_kp(void); -void erts_check_io_async_sig_interrupt_nkp(void); -#endif void erts_check_io_interrupt_kp(int); void erts_check_io_interrupt_nkp(int); void erts_check_io_interrupt_timed_kp(int, ErtsMonotonicTime); @@ -69,9 +65,6 @@ void erts_lcnt_update_cio_locks_nkp(int enable); Uint erts_check_io_size(void); Eterm erts_check_io_info(void *); int erts_check_io_max_files(void); -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -void erts_check_io_async_sig_interrupt(void); -#endif void erts_check_io_interrupt(int); void erts_check_io_interrupt_timed(int, ErtsMonotonicTime); void erts_check_io(int); diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index d69a79dc2a..d5b2fa87e4 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -188,7 +188,6 @@ typedef union { static int no_mseg_allocators; static ErtsAlgndMsegAllctr_t *aligned_mseg_allctr; -#ifdef ERTS_SMP #define ERTS_MSEG_ALLCTR_IX(IX) \ (&aligned_mseg_allctr[(IX)].mseg_alloc) @@ -199,18 +198,6 @@ static ErtsAlgndMsegAllctr_t *aligned_mseg_allctr; #define ERTS_MSEG_ALLCTR_OPT(OPT) \ ((OPT)->sched_spec ? ERTS_MSEG_ALLCTR_SS() : ERTS_MSEG_ALLCTR_IX(0)) -#else - -#define ERTS_MSEG_ALLCTR_IX(IX) \ - (&aligned_mseg_allctr[0].mseg_alloc) - -#define ERTS_MSEG_ALLCTR_SS() \ - (&aligned_mseg_allctr[0].mseg_alloc) - -#define ERTS_MSEG_ALLCTR_OPT(OPT) \ - (&aligned_mseg_allctr[0].mseg_alloc) - -#endif #define ERTS_MSEG_LOCK(MA) \ do { \ @@ -1404,11 +1391,7 @@ erts_mseg_init(ErtsMsegInit_t *init) int i; UWord x; -#ifdef ERTS_SMP no_mseg_allocators = init->nos + 1; -#else - no_mseg_allocators = 1; -#endif x = (UWord) malloc(sizeof(ErtsAlgndMsegAllctr_t) *no_mseg_allocators diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c index d53190fdd5..341845cc2a 100644 --- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.c +++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.c @@ -23,7 +23,6 @@ #endif #include "erl_os_monotonic_time_extender.h" -#ifdef USE_THREADS static void *os_monotonic_time_extender(void *vstatep) { @@ -49,30 +48,22 @@ static void *os_monotonic_time_extender(void *vstatep) } static erts_tid_t os_monotonic_extender_tid; -#endif void erts_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep, Uint32 (*raw_os_monotonic_time)(void), int check_seconds) { -#ifdef USE_THREADS statep->raw_os_monotonic_time = raw_os_monotonic_time; erts_atomic32_init_nob(&statep->extend[0], (erts_aint32_t) 0); erts_atomic32_init_nob(&statep->extend[1], (erts_aint32_t) 0); statep->check_interval = check_seconds; -#else - statep->extend[0] = (Uint32) 0; - statep->extend[1] = (Uint32) 0; - statep->last_msb = (ErtsMonotonicTime) 0; -#endif } void erts_late_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep) { -#ifdef USE_THREADS erts_thr_opts_t thr_opts = ERTS_THR_OPTS_DEFAULT_INITER; thr_opts.detached = 1; thr_opts.suggested_stack_size = 4; @@ -85,5 +76,4 @@ erts_late_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep os_monotonic_time_extender, (void*) statep, &thr_opts); -#endif } diff --git a/erts/emulator/sys/common/erl_os_monotonic_time_extender.h b/erts/emulator/sys/common/erl_os_monotonic_time_extender.h index 8089c9aed9..2266f26e24 100644 --- a/erts/emulator/sys/common/erl_os_monotonic_time_extender.h +++ b/erts/emulator/sys/common/erl_os_monotonic_time_extender.h @@ -25,36 +25,17 @@ #include "erl_threads.h" typedef struct { -#ifdef USE_THREADS Uint32 (*raw_os_monotonic_time)(void); erts_atomic32_t extend[2]; int check_interval; -#else - Uint32 extend[2]; - ErtsMonotonicTime last_msb; -#endif } ErtsOsMonotonicTimeExtendState; -#ifdef USE_THREADS # define ERTS_CHK_EXTEND_OS_MONOTONIC_TIME(S, RT) ((void) 1) # define ERTS_EXTEND_OS_MONOTONIC_TIME(S, RT) \ ((((ErtsMonotonicTime) \ erts_atomic32_read_nob(&((S)->extend[((int) ((RT) >> 31)) & 1]))) \ << 32) \ + (RT)) -#else -# define ERTS_CHK_EXTEND_OS_MONOTONIC_TIME(S, RT) \ - do { \ - Uint32 msb__ = (RT) & (((Uint32) 1) << 31); \ - if (msb__ != (S)->last_msb) { \ - int ix__ = ((int) ((S)->last_msb >> 31)) & 1; \ - (S)->extend[ix__]++; \ - (S)->last_msb = msb; \ - } \ - } while (0) -# define ERTS_EXTEND_OS_MONOTONIC_TIME(S, RT) \ - ((((ErtsMonotonicTime) (S)->extend[((int) ((RT) >> 31)) & 1]) << 32) + (RT)) -#endif void erts_init_os_monotonic_time_extender(ErtsOsMonotonicTimeExtendState *statep, diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 52a8b6a53f..3a6ae85b42 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -95,9 +95,6 @@ #define ERTS_POLL_DEBUG_PRINT #endif -#if defined(DEBUG) && 0 -#define HARD_DEBUG -#endif #ifdef _DARWIN_UNLIMITED_SELECT typedef struct { @@ -155,16 +152,11 @@ int ERTS_SELECT(int nfds, ERTS_fd_set *readfds, ERTS_fd_set *writefds, #define ERTS_POLL_COALESCE_KP_RES (ERTS_POLL_USE_KQUEUE || ERTS_POLL_USE_EPOLL) -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -# define ERTS_POLL_ASYNC_INTERRUPT_SUPPORT 1 -#else # define ERTS_POLL_ASYNC_INTERRUPT_SUPPORT 0 -#endif #define ERTS_POLL_USE_WAKEUP_PIPE \ (ERTS_POLL_ASYNC_INTERRUPT_SUPPORT || defined(USE_THREADS)) -#ifdef ERTS_SMP #define ERTS_POLLSET_LOCK(PS) \ erts_smp_mtx_lock(&(PS)->mtx) @@ -178,28 +170,13 @@ int ERTS_SELECT(int nfds, ERTS_fd_set *readfds, ERTS_fd_set *writefds, #define ERTS_POLLSET_IS_POLLED(PS) \ ((int) erts_atomic32_read_nob(&(PS)->polled)) -#else - -#define ERTS_POLLSET_LOCK(PS) -#define ERTS_POLLSET_UNLOCK(PS) -#define ERTS_POLLSET_SET_POLLED_CHK(PS) 0 -#define ERTS_POLLSET_UNSET_POLLED(PS) -#define ERTS_POLLSET_IS_POLLED(PS) 0 -#endif - -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE #define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) \ erts_smp_atomic32_set_nob(&(PS)->have_update_requests, (erts_aint32_t) 1) #define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) \ erts_smp_atomic32_set_nob(&(PS)->have_update_requests, (erts_aint32_t) 0) #define ERTS_POLLSET_HAVE_UPDATE_REQUESTS(PS) \ ((int) erts_smp_atomic32_read_nob(&(PS)->have_update_requests)) -#else -#define ERTS_POLLSET_SET_HAVE_UPDATE_REQUESTS(PS) -#define ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(PS) -#define ERTS_POLLSET_HAVE_UPDATE_REQUESTS(PS) 0 -#endif #if ERTS_POLL_USE_FALLBACK # if ERTS_POLL_USE_POLL @@ -212,7 +189,6 @@ int ERTS_SELECT(int nfds, ERTS_fd_set *readfds, ERTS_fd_set *writefds, * --- Data types ------------------------------------------------------------ */ -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE #define ERTS_POLLSET_UPDATE_REQ_BLOCK_SIZE 128 typedef struct ErtsPollSetUpdateRequestsBlock_ ErtsPollSetUpdateRequestsBlock; @@ -222,19 +198,14 @@ struct ErtsPollSetUpdateRequestsBlock_ { int fds[ERTS_POLLSET_UPDATE_REQ_BLOCK_SIZE]; }; -#endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE # define ERTS_POLL_FD_FLG_INURQ (((unsigned short) 1) << 0) -#endif #if ERTS_POLL_USE_FALLBACK # define ERTS_POLL_FD_FLG_INFLBCK (((unsigned short) 1) << 1) # define ERTS_POLL_FD_FLG_USEFLBCK (((unsigned short) 1) << 2) #endif -#if ERTS_POLL_USE_KERNEL_POLL || defined(ERTS_SMP) # define ERTS_POLL_FD_FLG_RST (((unsigned short) 1) << 3) -#endif typedef struct { #if ERTS_POLL_USE_POLL int pix; @@ -244,9 +215,7 @@ typedef struct { #if ERTS_POLL_COALESCE_KP_RES unsigned short res_ev_ix; #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE || ERTS_POLL_USE_FALLBACK unsigned short flags; -#endif } ErtsFdStatus; @@ -301,27 +270,19 @@ struct ErtsPollSet_ { ERTS_fd_set output_fds; ERTS_fd_set res_output_fds; #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE ErtsPollSetUpdateRequestsBlock update_requests; ErtsPollSetUpdateRequestsBlock *curr_upd_req_block; erts_smp_atomic32_t have_update_requests; -#endif -#ifdef ERTS_SMP erts_atomic32_t polled; erts_smp_mtx_t mtx; -#endif -#if ERTS_POLL_USE_WAKEUP_PIPE int wake_fds[2]; -#endif #if ERTS_POLL_USE_TIMERFD int timer_fd; #endif #if ERTS_POLL_USE_FALLBACK int fallback_used; #endif -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT erts_atomic32_t wakeup_state; -#endif erts_atomic64_t timeout_time; #ifdef ERTS_POLL_COUNT_AVOIDED_WAKEUPS erts_smp_atomic_t no_avoided_wakeups; @@ -413,50 +374,37 @@ get_timeout_time(ErtsPollSet ps) static ERTS_INLINE void reset_wakeup_state(ErtsPollSet ps) { -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT erts_atomic32_set_mb(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); -#endif } static ERTS_INLINE int is_woken(ErtsPollSet ps) { -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT return erts_atomic32_read_acqb(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN; -#else - return 0; -#endif } static ERTS_INLINE int is_interrupted_reset(ErtsPollSet ps) { -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT return (erts_atomic32_xchg_acqb(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN) == ERTS_POLL_WOKEN_INTR); -#else - return 0; -#endif } static ERTS_INLINE void woke_up(ErtsPollSet ps) { -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT erts_aint32_t wakeup_state = erts_atomic32_read_acqb(&ps->wakeup_state); if (wakeup_state == ERTS_POLL_NOT_WOKEN) (void) erts_atomic32_cmpxchg_nob(&ps->wakeup_state, ERTS_POLL_WOKEN, ERTS_POLL_NOT_WOKEN); ASSERT(erts_atomic32_read_nob(&ps->wakeup_state) != ERTS_POLL_NOT_WOKEN); -#endif } /* * --- Wakeup pipe ----------------------------------------------------------- */ -#if ERTS_POLL_USE_WAKEUP_PIPE static ERTS_INLINE void wake_poller(ErtsPollSet ps, int interrupted, int async_signal_safe) @@ -507,18 +455,11 @@ wake_poller(ErtsPollSet ps, int interrupted, int async_signal_safe) static ERTS_INLINE void cleanup_wakeup_pipe(ErtsPollSet ps) { -#if ERTS_POLL_ASYNC_INTERRUPT_SUPPORT - int intr = 0; -#endif int fd = ps->wake_fds[0]; int res; do { char buf[32]; res = read(fd, buf, sizeof(buf)); -#if ERTS_POLL_ASYNC_INTERRUPT_SUPPORT - if (res > 0) - intr = 1; -#endif } while (res > 0 || (res < 0 && errno == EINTR)); if (res < 0 && errno != ERRNO_BLOCK) { fatal_error("%s:%d:cleanup_wakeup_pipe(): " @@ -528,10 +469,6 @@ cleanup_wakeup_pipe(ErtsPollSet ps) fd, erl_errno_id(errno), errno); } -#if ERTS_POLL_ASYNC_INTERRUPT_SUPPORT - if (intr) - erts_atomic32_set_nob(&ps->wakeup_state, ERTS_POLL_WOKEN_INTR); -#endif } static void @@ -574,7 +511,6 @@ create_wakeup_pipe(ErtsPollSet ps) ps->wake_fds[1] = wake_fds[1]; } -#endif /* ERTS_POLL_USE_WAKEUP_PIPE */ /* * --- timer fd ----------------------------------------------------------- @@ -648,7 +584,6 @@ timerfd_clear(ErtsPollSet ps, int res, int max_res) { /* * --- Poll set update requests ---------------------------------------------- */ -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE static ERTS_INLINE void enqueue_update_request(ErtsPollSet ps, int fd) @@ -691,7 +626,6 @@ free_update_requests_block(ErtsPollSet ps, } } -#endif /* ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE */ /* * --- Growing poll set structures ------------------------------------------- @@ -819,9 +753,7 @@ grow_fds_status(ErtsPollSet ps, int min_fd) #if ERTS_POLL_COALESCE_KP_RES ps->fds_status[i].res_ev_ix = (unsigned short) ERTS_POLL_MAX_RES; #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE || ERTS_POLL_USE_FALLBACK ps->fds_status[i].flags = (unsigned short) 0; -#endif } ps->fds_status_len = new_len; } @@ -849,7 +781,7 @@ need_update(ErtsPollSet ps, int fd) ps->fds_status[fd].flags &= ~ERTS_POLL_FD_FLG_RST; reset = 0; } -#elif defined(ERTS_SMP) +#else ps->fds_status[fd].flags &= ~ERTS_POLL_FD_FLG_RST; #endif @@ -1518,7 +1450,6 @@ static int update_pollset(ErtsPollSet ps, int fd) #endif /* ERTS_POLL_USE_POLL || ERTS_POLL_USE_SELECT || ERTS_POLL_USE_FALLBACK */ -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE static void handle_update_requests(ErtsPollSet ps) @@ -1565,7 +1496,6 @@ handle_update_requests(ErtsPollSet ps) ERTS_POLLSET_UNSET_HAVE_UPDATE_REQUESTS(ps); } -#endif /* ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE */ static ERTS_INLINE ErtsPollEvents poll_control(ErtsPollSet ps, int fd, ErtsPollEvents events, int on, int *do_wake) @@ -1583,12 +1513,10 @@ poll_control(ErtsPollSet ps, int fd, ErtsPollEvents events, int on, int *do_wake goto done; } #endif -#if ERTS_POLL_USE_WAKEUP_PIPE if (fd == ps->wake_fds[0] || fd == ps->wake_fds[1]) { new_events = ERTS_POLL_EV_NVAL; goto done; } -#endif #if ERTS_POLL_USE_TIMERFD if (fd == ps->timer_fd) { new_events = ERTS_POLL_EV_NVAL; @@ -1615,9 +1543,7 @@ poll_control(ErtsPollSet ps, int fd, ErtsPollEvents events, int on, int *do_wake new_events &= ~events; if (new_events == (ErtsPollEvents) 0) { -#if ERTS_POLL_USE_KERNEL_POLL || defined(ERTS_SMP) ps->fds_status[fd].flags |= ERTS_POLL_FD_FLG_RST; -#endif #if ERTS_POLL_USE_FALLBACK ps->fds_status[fd].flags &= ~ERTS_POLL_FD_FLG_USEFLBCK; #endif @@ -1626,18 +1552,12 @@ poll_control(ErtsPollSet ps, int fd, ErtsPollEvents events, int on, int *do_wake ps->fds_status[fd].events = new_events; if (new_events == ps->fds_status[fd].used_events -#if ERTS_POLL_USE_KERNEL_POLL || defined(ERTS_SMP) && !(ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_RST) -#endif ) { *do_wake = 0; goto done; } -#if !ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE - if (update_pollset(ps, fd) != 0) - new_events = ERTS_POLL_EV_ERR; -#else /* ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE */ #if ERTS_POLL_USE_CONCURRENT_UPDATE if (ERTS_POLLSET_IS_POLLED(ps)) { @@ -1652,7 +1572,6 @@ poll_control(ErtsPollSet ps, int fd, ErtsPollEvents events, int on, int *do_wake enqueue_update_request(ps, fd); -#ifdef ERTS_SMP /* * If new events have been added, we need to wake up the * polling thread, but if events have been removed we don't. @@ -1660,9 +1579,7 @@ poll_control(ErtsPollSet ps, int fd, ErtsPollEvents events, int on, int *do_wake if ((new_events && (ps->fds_status[fd].flags & ERTS_POLL_FD_FLG_RST)) || (~ps->fds_status[fd].used_events & new_events)) *do_wake = 1; -#endif /* ERTS_SMP */ -#endif /* ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE */ done: #ifdef ERTS_POLL_DEBUG_PRINT @@ -1695,10 +1612,8 @@ ERTS_POLL_EXPORT(erts_poll_controlv)(ErtsPollSet ps, ERTS_POLLSET_UNLOCK(ps); -#ifdef ERTS_SMP if (final_do_wake) wake_poller(ps, 0, 0); -#endif /* ERTS_SMP */ } @@ -1718,11 +1633,9 @@ ERTS_POLL_EXPORT(erts_poll_control)(ErtsPollSet ps, ERTS_POLLSET_UNLOCK(ps); -#ifdef ERTS_SMP if (*do_wake) { wake_poller(ps, 0, 0); } -#endif /* ERTS_SMP */ return res; } @@ -1739,9 +1652,7 @@ save_kp_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, int chk_fds_res) int res = 0; int i; int n = chk_fds_res < max_res ? chk_fds_res : max_res; -#if ERTS_POLL_USE_WAKEUP_PIPE int wake_fd = ps->wake_fds[0]; -#endif #if ERTS_POLL_USE_TIMERFD int timer_fd = ps->timer_fd; #endif @@ -1754,12 +1665,10 @@ save_kp_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, int chk_fds_res) int fd = ps->res_events[i].data.fd; int ix; ErtsPollEvents revents; -#if ERTS_POLL_USE_WAKEUP_PIPE if (fd == wake_fd) { cleanup_wakeup_pipe(ps); continue; } -#endif #if ERTS_POLL_USE_TIMERFD if (fd == timer_fd) { continue; @@ -1805,12 +1714,10 @@ save_kp_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, int chk_fds_res) } if (ev->filter == EVFILT_READ) { -#if ERTS_POLL_USE_WAKEUP_PIPE if (fd == wake_fd) { cleanup_wakeup_pipe(ps); continue; } -#endif pr[ix].events |= ERTS_POLL_EV_IN; } else if (ev->filter == EVFILT_WRITE) @@ -1833,12 +1740,10 @@ save_kp_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, int chk_fds_res) if (ps->res_events[i].revents) { int fd = ps->res_events[i].fd; ErtsPollEvents revents; -#if ERTS_POLL_USE_WAKEUP_PIPE if (fd == wake_fd) { cleanup_wakeup_pipe(ps); continue; } -#endif #if ERTS_POLL_USE_TIMERFD if (fd == timer_fd) { continue; @@ -1938,7 +1843,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, i++; continue; } -#elif ERTS_POLL_USE_WAKEUP_PIPE +#else if (fd == wake_fd) { cleanup_wakeup_pipe(ps); i++; @@ -1988,7 +1893,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, fd++; continue; } -#elif ERTS_POLL_USE_WAKEUP_PIPE +#else if (fd == wake_fd) { cleanup_wakeup_pipe(ps); fd++; @@ -2051,7 +1956,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, fd++; continue; } -#elif ERTS_POLL_USE_WAKEUP_PIPE +#else if (fd == wake_fd) { cleanup_wakeup_pipe(ps); fd++; @@ -2073,7 +1978,7 @@ save_poll_result(ErtsPollSet ps, ErtsPollResFd pr[], int max_res, fd++; continue; } -#elif ERTS_POLL_USE_WAKEUP_PIPE +#else if (fd == wake_fd) { cleanup_wakeup_pipe(ps); fd++; @@ -2261,9 +2166,7 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) struct itimerspec its; timeout = get_timeout_itimerspec(ps, &its, timeout_time); if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); timerfd_set(ps, &its); res = epoll_wait(ps->kp_fd, ps->res_events, max_res, -1); @@ -2275,9 +2178,7 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) #else /* !ERTS_POLL_USE_TIMERFD */ timeout = (int) get_timeout(ps, 1000, timeout_time); if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); } res = epoll_wait(ps->kp_fd, ps->res_events, max_res, timeout); @@ -2288,9 +2189,7 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) grow_res_events(ps, max_res); timeout = get_timeout_timespec(ps, &ts, timeout_time); if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); } res = kevent(ps->kp_fd, NULL, 0, ps->res_events, max_res, &ts); @@ -2308,18 +2207,14 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) */ struct dvpoll poll_res; int nfds = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds); -#if ERTS_POLL_USE_WAKEUP_PIPE nfds++; /* Wakeup pipe */ -#endif timeout = (int) get_timeout(ps, 1000, timeout_time); poll_res.dp_nfds = nfds < max_res ? nfds : max_res; if (poll_res.dp_nfds > ps->res_events_len) grow_res_events(ps, poll_res.dp_nfds); poll_res.dp_fds = ps->res_events; if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); } poll_res.dp_timeout = timeout; @@ -2328,9 +2223,7 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) struct timespec ts; timeout = get_timeout_timespec(ps, &ts, timeout_time); if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); } res = ppoll(ps->poll_fds, ps->no_poll_fds, &ts, NULL); @@ -2338,9 +2231,7 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) timeout = (int) get_timeout(ps, 1000, timeout_time); if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); } res = poll(ps->poll_fds, ps->no_poll_fds, timeout); @@ -2352,9 +2243,7 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) ERTS_FD_COPY(&ps->output_fds, &ps->res_output_fds); if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); } res = ERTS_SELECT(ps->max_fd + 1, @@ -2362,7 +2251,6 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) &ps->res_output_fds, NULL, &to); -#ifdef ERTS_SMP if (timeout) { erts_thr_progress_finalize_wait(NULL); ERTS_MSACC_POP_STATE_M(); @@ -2397,14 +2285,11 @@ check_fd_events(ErtsPollSet ps, ErtsMonotonicTime timeout_time, int max_res) res = -1; } } -#endif /* ERTS_SMP */ return res; #endif /* ----------------------------------------- */ } if (timeout) { -#ifdef ERTS_SMP erts_thr_progress_finalize_wait(NULL); -#endif ERTS_MSACC_POP_STATE_M(); } return res; @@ -2420,9 +2305,7 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps, ErtsMonotonicTime to; int res, no_fds; int ebadf = 0; -#ifdef ERTS_SMP int ps_locked = 0; -#endif no_fds = *len; #ifdef ERTS_POLL_MAX_RES @@ -2447,13 +2330,11 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps, ? ERTS_POLL_NO_TIMEOUT /* Use zero timeout */ : timeout_time); -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE if (ERTS_POLLSET_HAVE_UPDATE_REQUESTS(ps)) { ERTS_POLLSET_LOCK(ps); handle_update_requests(ps); ERTS_POLLSET_UNLOCK(ps); } -#endif while (1) { res = check_fd_events(ps, to, no_fds); @@ -2484,10 +2365,8 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps, save_results: #endif -#ifdef ERTS_SMP ps_locked = 1; ERTS_POLLSET_LOCK(ps); -#endif no_fds = save_poll_result(ps, pr, no_fds, res, ebadf); @@ -2499,11 +2378,9 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps, *len = no_fds; } -#ifdef ERTS_SMP if (ps_locked) ERTS_POLLSET_UNLOCK(ps); ERTS_POLLSET_UNSET_POLLED(ps); -#endif done: set_timeout_time(ps, ERTS_MONOTONIC_TIME_MAX); @@ -2522,25 +2399,12 @@ ERTS_POLL_EXPORT(erts_poll_wait)(ErtsPollSet ps, void ERTS_POLL_EXPORT(erts_poll_interrupt)(ErtsPollSet ps, int set) { -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT if (!set) reset_wakeup_state(ps); else wake_poller(ps, 1, 0); -#endif } -#if ERTS_POLL_ASYNC_INTERRUPT_SUPPORT -void -ERTS_POLL_EXPORT(erts_poll_async_sig_interrupt)(ErtsPollSet ps) -{ - /* - * NOTE: This function is called from signal handlers, it, - * therefore, it has to be async-signal safe. - */ - wake_poller(ps, 1, 1); -} -#endif /* * erts_poll_interrupt_timed(): @@ -2552,7 +2416,6 @@ ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet ps, int set, ErtsMonotonicTime timeout_time) { -#if ERTS_POLL_ASYNC_INTERRUPT_SUPPORT || defined(ERTS_SMP) if (!set) reset_wakeup_state(ps); else { @@ -2568,7 +2431,6 @@ ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet ps, erts_smp_atomic_inc_nob(&ps->no_interrupt_timed); #endif } -#endif } int @@ -2682,22 +2544,14 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) ERTS_FD_ZERO(&ps->res_output_fds); #endif #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE ps->update_requests.next = NULL; ps->update_requests.len = 0; ps->curr_upd_req_block = &ps->update_requests; erts_smp_atomic32_init_nob(&ps->have_update_requests, 0); -#endif -#ifdef ERTS_SMP erts_atomic32_init_nob(&ps->polled, 0); erts_smp_mtx_init(&ps->mtx, "pollset", NIL, ERTS_LOCK_FLAGS_CATEGORY_IO); -#endif -#if defined(USE_THREADS) || ERTS_POLL_ASYNC_INTERRUPT_SUPPORT erts_atomic32_init_nob(&ps->wakeup_state, (erts_aint32_t) 0); -#endif -#if ERTS_POLL_USE_WAKEUP_PIPE create_wakeup_pipe(ps); -#endif #if ERTS_POLL_USE_TIMERFD create_timerfd(ps); #endif @@ -2724,9 +2578,7 @@ ERTS_POLL_EXPORT(erts_poll_create_pollset)(void) erts_smp_atomic_init_nob(&ps->no_avoided_interrupts, 0); erts_smp_atomic_init_nob(&ps->no_interrupt_timed, 0); #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE handle_update_requests(ps); -#endif #if ERTS_POLL_USE_FALLBACK ps->fallback_used = 0; #endif @@ -2772,7 +2624,6 @@ ERTS_POLL_EXPORT(erts_poll_destroy_pollset)(ErtsPollSet ps) erts_free(ERTS_ALC_T_SELECT_FDS, (void *) ps->res_output_fds.ptr); #endif #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE { ErtsPollSetUpdateRequestsBlock *urqbp = ps->update_requests.next; while (urqbp) { @@ -2781,16 +2632,11 @@ ERTS_POLL_EXPORT(erts_poll_destroy_pollset)(ErtsPollSet ps) free_update_requests_block(ps, free_urqbp); } } -#endif -#ifdef ERTS_SMP erts_smp_mtx_destroy(&ps->mtx); -#endif -#if ERTS_POLL_USE_WAKEUP_PIPE if (ps->wake_fds[0] >= 0) close(ps->wake_fds[0]); if (ps->wake_fds[1] >= 0) close(ps->wake_fds[1]); -#endif #if ERTS_POLL_USE_TIMERFD if (ps->timer_fd >= 0) close(ps->timer_fd); @@ -2818,9 +2664,7 @@ ERTS_POLL_EXPORT(erts_poll_destroy_pollset)(ErtsPollSet ps) void ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) { -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE int pending_updates; -#endif Uint size = 0; ERTS_POLLSET_LOCK(ps); @@ -2845,7 +2689,6 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) #endif #endif -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE { ErtsPollSetUpdateRequestsBlock *urqbp = ps->update_requests.next; pending_updates = ps->update_requests.len; @@ -2855,7 +2698,6 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) urqbp = urqbp->next; } } -#endif pip->primary = #if ERTS_POLL_USE_KQUEUE @@ -2896,9 +2738,7 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) pip->memory_size = size; pip->poll_set_size = (int) erts_smp_atomic_read_nob(&ps->no_of_user_fds); -#if ERTS_POLL_USE_WAKEUP_PIPE pip->poll_set_size++; /* Wakeup pipe */ -#endif #if ERTS_POLL_USE_TIMERFD pip->poll_set_size++; /* timerfd */ #endif @@ -2922,19 +2762,11 @@ ERTS_POLL_EXPORT(erts_poll_info)(ErtsPollSet ps, ErtsPollInfo *pip) #endif pip->lazy_updates = -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE 1 -#else - 0 -#endif ; pip->pending_updates = -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE pending_updates -#else - 0 -#endif ; pip->batch_updates = @@ -3031,9 +2863,7 @@ ERTS_POLL_EXPORT(erts_poll_get_selected_events)(ErtsPollSet ps, else { ev[fd] = ps->fds_status[fd].events; if ( -#if ERTS_POLL_USE_WAKEUP_PIPE fd == ps->wake_fds[0] || fd == ps->wake_fds[1] || -#endif #if ERTS_POLL_USE_TIMERFD fd == ps->timer_fd || #endif @@ -3121,11 +2951,7 @@ print_misc_debug_info(void) "select" #endif , -#if ERTS_POLL_USE_UPDATE_REQUESTS_QUEUE "true" -#else - "false" -#endif , #if ERTS_POLL_USE_BATCH_UPDATE_POLLSET "true" diff --git a/erts/emulator/sys/common/erl_poll.h b/erts/emulator/sys/common/erl_poll.h index b3b4d79984..a57dc51e5b 100644 --- a/erts/emulator/sys/common/erl_poll.h +++ b/erts/emulator/sys/common/erl_poll.h @@ -227,9 +227,6 @@ typedef struct { #endif } ErtsPollInfo; -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -void ERTS_POLL_EXPORT(erts_poll_async_sig_interrupt)(ErtsPollSet); -#endif void ERTS_POLL_EXPORT(erts_poll_interrupt)(ErtsPollSet, int); void ERTS_POLL_EXPORT(erts_poll_interrupt_timed)(ErtsPollSet, diff --git a/erts/emulator/sys/unix/erl_unix_sys.h b/erts/emulator/sys/unix/erl_unix_sys.h index 22059d21d5..cbbd0e6f40 100644 --- a/erts/emulator/sys/unix/erl_unix_sys.h +++ b/erts/emulator/sys/unix/erl_unix_sys.h @@ -128,10 +128,6 @@ /* File descriptors are numbers anc consecutively allocated on Unix */ #define ERTS_SYS_CONTINOUS_FD_NUMBERS -#ifndef ERTS_SMP -# undef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -# define ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -#endif typedef void *GETENV_STATE; @@ -354,9 +350,7 @@ extern void erts_sys_unix_later_init(void); #ifdef NO_FPE_SIGNALS #define erts_get_current_fp_exception() NULL -#ifdef ERTS_SMP #define erts_thread_init_fp_exception() do{}while(0) -#endif # define __ERTS_FP_CHECK_INIT(fpexnp) do {} while (0) # define __ERTS_FP_ERROR(fpexnp, f, Action) if (!isfinite(f)) { Action; } else {} # define __ERTS_FP_ERROR_THOROUGH(fpexnp, f, Action) __ERTS_FP_ERROR(fpexnp, f, Action) @@ -369,9 +363,7 @@ extern void erts_sys_unix_later_init(void); #else /* !NO_FPE_SIGNALS */ extern volatile unsigned long *erts_get_current_fp_exception(void); -#ifdef ERTS_SMP extern void erts_thread_init_fp_exception(void); -#endif # if (defined(__i386__) || defined(__x86_64__)) && defined(__GNUC__) # define erts_fwait(fpexnp,f) \ __asm__ __volatile__("fwait" : "=m"(*(fpexnp)) : "m"(f)) @@ -438,10 +430,8 @@ void erts_sys_unblock_fpe(int); /* Threads */ -#ifdef USE_THREADS extern int init_async(int); extern int exit_async(void); -#endif #define ERTS_EXIT_AFTER_DUMP _exit diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 50d8a35217..83edca1c2f 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -58,9 +58,7 @@ #define __DARWIN__ 1 #endif -#ifdef USE_THREADS #include "erl_threads.h" -#endif #include "erl_mseg.h" @@ -94,19 +92,12 @@ extern void erts_sys_init_float(void); static int debug_log = 0; #endif -#ifdef ERTS_SMP static erts_smp_atomic32_t have_prepared_crash_dump; #define ERTS_PREPARED_CRASH_DUMP \ ((int) erts_smp_atomic32_xchg_nob(&have_prepared_crash_dump, 1)) -#else -static volatile int have_prepared_crash_dump; -#define ERTS_PREPARED_CRASH_DUMP \ - (have_prepared_crash_dump++) -#endif erts_smp_atomic_t sys_misc_mem_sz; -#if defined(ERTS_SMP) static void smp_sig_notify(int signum); static int sig_notify_fds[2] = {-1, -1}; @@ -114,7 +105,6 @@ static int sig_notify_fds[2] = {-1, -1}; static int sig_suspend_fds[2] = {-1, -1}; #endif -#endif jmp_buf erts_sys_sigsegv_jmp; @@ -128,38 +118,12 @@ static int max_files = -1; /* * a few variables used by the break handler */ -#ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) -#else -volatile int erts_break_requested = 0; -#define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) -#define ERTS_UNSET_BREAK_REQUESTED (erts_break_requested = 0) -#endif -#ifndef ERTS_SMP -static Eterm signalstate_sigterm[] = { - am_sigint, /* 0 */ - am_sighup, /* 1 */ - am_sigquit, /* 2 */ - am_sigabrt, /* 3 */ - am_sigalrm, /* 4 */ - am_sigterm, /* 5 */ - am_sigusr1, /* 6 */ - am_sigusr2, /* 7 */ - am_sigchld, /* 8 */ - am_sigstop, /* 9 */ - am_sigtstp /* 10 */ -}; - -volatile Uint erts_signal_state = 0; -#define ERTS_SET_SIGNAL_STATE(S) (erts_signal_state |= signum_to_signalstate(S)) -#define ERTS_CLEAR_SIGNAL_STATE (erts_signal_state = 0) -static ERTS_INLINE Uint signum_to_signalstate(int signum); -#endif /* set early so the break handler has access to initial mode */ static struct termios initial_tty_mode; @@ -223,9 +187,6 @@ init_check_io(void) io_func.select = driver_select_kp; io_func.enif_select = enif_select_kp; io_func.event = driver_event_kp; -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT - io_func.check_io_as_interrupt = erts_check_io_async_sig_interrupt_kp; -#endif io_func.check_io_interrupt = erts_check_io_interrupt_kp; io_func.check_io_interrupt_tmd = erts_check_io_interrupt_timed_kp; io_func.check_io = erts_check_io_kp; @@ -239,9 +200,6 @@ init_check_io(void) io_func.select = driver_select_nkp; io_func.enif_select = enif_select_nkp; io_func.event = driver_event_nkp; -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT - io_func.check_io_as_interrupt = erts_check_io_async_sig_interrupt_nkp; -#endif io_func.check_io_interrupt = erts_check_io_interrupt_nkp; io_func.check_io_interrupt_tmd = erts_check_io_interrupt_timed_nkp; io_func.check_io = erts_check_io_nkp; @@ -253,11 +211,7 @@ init_check_io(void) } } -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -#define ERTS_CHK_IO_AS_INTR() (*io_func.check_io_as_interrupt)() -#else #define ERTS_CHK_IO_AS_INTR() (*io_func.check_io_interrupt)(1) -#endif #define ERTS_CHK_IO_INTR (*io_func.check_io_interrupt) #define ERTS_CHK_IO_INTR_TMD (*io_func.check_io_interrupt_tmd) #define ERTS_CHK_IO (*io_func.check_io) @@ -272,11 +226,7 @@ init_check_io(void) max_files = erts_check_io_max_files(); } -#ifdef ERTS_POLL_NEED_ASYNC_INTERRUPT_SUPPORT -#define ERTS_CHK_IO_AS_INTR() erts_check_io_async_sig_interrupt() -#else #define ERTS_CHK_IO_AS_INTR() erts_check_io_interrupt(1) -#endif #define ERTS_CHK_IO_INTR erts_check_io_interrupt #define ERTS_CHK_IO_INTR_TMD erts_check_io_interrupt_timed #define ERTS_CHK_IO erts_check_io @@ -290,13 +240,11 @@ erts_sys_schedule_interrupt(int set) ERTS_CHK_IO_INTR(set); } -#ifdef ERTS_SMP void erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time) { ERTS_CHK_IO_INTR_TMD(set, timeout_time); } -#endif UWord erts_sys_get_page_size(void) @@ -339,7 +287,6 @@ MALLOC_USE_HASH(1); #endif #endif -#ifdef USE_THREADS #ifdef ERTS_THR_HAVE_SIG_FUNCS @@ -418,19 +365,15 @@ thr_create_prepare_child(void *vtcdp) erts_sched_bind_atthrcreate_child(tcdp->sched_bind_data); } -#endif /* #ifdef USE_THREADS */ void erts_sys_pre_init(void) { -#ifdef USE_THREADS erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER; -#endif erts_printf_add_cr_to_stdout = 1; erts_printf_add_cr_to_stderr = 1; -#ifdef USE_THREADS eid.thread_create_child_func = thr_create_prepare_child; /* Before creation in parent */ @@ -452,21 +395,13 @@ erts_sys_pre_init(void) erts_lc_init(); #endif -#endif /* USE_THREADS */ erts_init_sys_time_sup(); -#ifdef USE_THREADS -#ifdef ERTS_SMP erts_smp_atomic32_init_nob(&erts_break_requested, 0); erts_smp_atomic32_init_nob(&have_prepared_crash_dump, 0); -#else - erts_break_requested = 0; - have_prepared_crash_dump = 0; -#endif -#endif /* USE_THREADS */ erts_smp_atomic_init_nob(&sys_misc_mem_sz, 0); @@ -531,10 +466,8 @@ SIGFUNC sys_signal(int sig, SIGFUNC func) return(oact.sa_handler); } -#ifdef USE_THREADS #undef sigprocmask #define sigprocmask erts_thr_sigmask -#endif void sys_sigblock(int sig) { @@ -697,11 +630,7 @@ break_requested(void) static RETSIGTYPE request_break(int signum) { -#ifdef ERTS_SMP smp_sig_notify(signum); -#else - break_requested(); -#endif } #ifdef ETHR_UNUSABLE_SIGUSRX @@ -810,35 +739,10 @@ signum_to_signalterm(int signum) } } -#ifndef ERTS_SMP -static ERTS_INLINE Uint -signum_to_signalstate(int signum) -{ - switch (signum) { - case SIGINT: return (1 << 0); - case SIGHUP: return (1 << 1); - case SIGQUIT: return (1 << 2); - case SIGABRT: return (1 << 3); - case SIGALRM: return (1 << 4); - case SIGTERM: return (1 << 5); - case SIGUSR1: return (1 << 6); - case SIGUSR2: return (1 << 7); - case SIGCHLD: return (1 << 8); - case SIGSTOP: return (1 << 9); - case SIGTSTP: return (1 << 10); - default: return 0; - } -} -#endif static RETSIGTYPE generic_signal_handler(int signum) { -#ifdef ERTS_SMP smp_sig_notify(signum); -#else - ERTS_SET_SIGNAL_STATE(signum); - ERTS_CHK_IO_AS_INTR(); /* Make sure we don't sleep in poll */ -#endif } int erts_set_signal(Eterm signal, Eterm type) { @@ -1032,22 +936,6 @@ void erts_do_break_handling(void) erts_smp_thr_progress_unblock(); } -#ifdef ERTS_SIGNAL_STATE -void erts_handle_signal_state(void) { - Uint signal_state = ERTS_SIGNAL_STATE; - Uint i = 0; - - ERTS_CLEAR_SIGNAL_STATE; - - while (signal_state) { - if (signal_state & 0x1) { - signal_notify_requested(signalstate_sigterm[i]); - } - i++; - signal_state = signal_state >> 1; - } -} -#endif /* Fills in the systems representation of the jam/beam process identifier. ** The Pid is put in STRING representation in the supplied buffer, @@ -1282,16 +1170,6 @@ erl_assert_error(const char* expr, const char* func, const char* file, int line) fprintf(stderr, "%s:%d:%s() Assertion failed: %s\n", file, line, func, expr); fflush(stderr); -#if !defined(ERTS_SMP) && 0 - /* Writing a crashdump from a failed assertion when smp support - * is enabled almost a guaranteed deadlocking, don't even bother. - * - * It could maybe be useful (but I'm not convinced) to write the - * crashdump if smp support is disabled... - */ - if (erts_initialized) - erl_crash_dump(file, line, "Assertion failed: %s\n", expr); -#endif abort(); } @@ -1326,7 +1204,6 @@ erl_sys_schedule(int runnable) } -#ifdef ERTS_SMP static erts_smp_tid_t sig_dispatcher_tid; @@ -1515,7 +1392,6 @@ erts_sys_main_thread(void) } } -#endif /* ERTS_SMP */ #ifdef ERTS_ENABLE_KERNEL_POLL /* get_value() is currently only used when kernel-poll is enabled */ @@ -1602,10 +1478,8 @@ erl_sys_args(int* argc, char** argv) init_check_io(); -#ifdef ERTS_SMP init_smp_sig_notify(); init_smp_sig_suspend(); -#endif /* Handled arguments have been marked with NULL. Slide arguments not handled towards the beginning of argv. */ diff --git a/erts/emulator/sys/unix/sys_drivers.c b/erts/emulator/sys/unix/sys_drivers.c index 834706d86f..03d948c6e9 100644 --- a/erts/emulator/sys/unix/sys_drivers.c +++ b/erts/emulator/sys/unix/sys_drivers.c @@ -53,9 +53,7 @@ #define WANT_NONBLOCKING /* must define this to pull in defs from sys.h */ #include "sys.h" -#ifdef USE_THREADS #include "erl_threads.h" -#endif extern char **environ; extern erts_smp_rwmtx_t environ_rwmtx; @@ -86,11 +84,7 @@ static Eterm forker_port; #define MAXIOV 16 #endif -#ifdef USE_THREADS # define FDBLOCK 1 -#else -# define FDBLOCK 0 -#endif /* Used by the fd driver iff the fd could not be set to non-blocking */ typedef struct ErtsSysBlocking_ { @@ -178,9 +172,7 @@ void erl_sys_late_init(void) { SysDriverOpts opts; -#ifdef ERTS_SMP Port *port; -#endif sys_signal(SIGPIPE, SIG_IGN); /* Ignore - we'll handle the write failure */ @@ -197,13 +189,9 @@ erl_sys_late_init(void) opts.argv = NULL; opts.parallelism = erts_port_parallelism; -#ifdef ERTS_SMP port = -#endif erts_open_driver(&forker_driver, make_internal_pid(0), "forker", &opts, NULL, NULL); -#ifdef ERTS_SMP erts_mtx_unlock(port->lock); -#endif erts_sys_unix_later_init(); /* Need to be called after forker has been started */ } @@ -220,10 +208,8 @@ static ErlDrvData vanilla_start(ErlDrvPort, char*, SysDriverOpts*); /* II.III FD prototypes */ static ErlDrvData fd_start(ErlDrvPort, char*, SysDriverOpts*); -#if FDBLOCK static void fd_async(void *); static void fd_ready_async(ErlDrvData drv_data, ErlDrvThreadData thread_data); -#endif static ErlDrvSSizeT fd_control(ErlDrvData, unsigned int, char *, ErlDrvSizeT, char **, ErlDrvSizeT); static void fd_stop(ErlDrvData); @@ -287,11 +273,7 @@ struct erl_drv_entry fd_driver_entry = { fd_control, NULL, outputv, -#if FDBLOCK fd_ready_async, /* ready_async */ -#else - NULL, -#endif fd_flush, /* flush */ NULL, /* call */ NULL, /* event */ @@ -1092,13 +1074,11 @@ static void fd_stop(ErlDrvData ev) /* Does not close the fds */ ErlDrvPort prt = dd->port_num; int sz = sizeof(ErtsSysDriverData); -#if FDBLOCK if (dd->blocking) { erts_free(ERTS_ALC_T_SYS_BLOCKING, dd->blocking); dd->blocking = NULL; sz += sizeof(ErtsSysBlocking); } -#endif if (dd->ifd) { sz += sizeof(ErtsSysFdData); @@ -1220,7 +1200,6 @@ static void outputv(ErlDrvData e, ErlIOVec* ev) driver_enqv(ix, ev, n); /* n is the skip value */ driver_select(ix, ofd, ERL_DRV_WRITE|ERL_DRV_USE, 1); } -#if FDBLOCK else { if (ev->size != 0) { driver_enqv(ix, ev, 0); @@ -1231,7 +1210,6 @@ static void outputv(ErlDrvData e, ErlIOVec* ev) driver_pdl_unlock(dd->blocking->pdl); } } -#endif /* return 0;*/ } @@ -1579,7 +1557,6 @@ static void stop_select(ErlDrvEvent fd, void* _) close((int)fd); } -#if FDBLOCK static void fd_async(void *async_data) @@ -1658,7 +1635,6 @@ void fd_ready_async(ErlDrvData drv_data, return; /* 0; */ } -#endif /* Forker driver */ diff --git a/erts/emulator/sys/unix/sys_float.c b/erts/emulator/sys/unix/sys_float.c index 6435da086f..a82c15bd32 100644 --- a/erts/emulator/sys/unix/sys_float.c +++ b/erts/emulator/sys/unix/sys_float.c @@ -39,7 +39,6 @@ erts_sys_init_float(void) #else /* !NO_FPE_SIGNALS */ -#ifdef ERTS_SMP static erts_tsd_key_t fpe_key; /* once-only initialisation early in the main thread (via erts_sys_init_float()) */ @@ -61,11 +60,6 @@ static ERTS_INLINE volatile unsigned long *erts_thread_get_fp_exception(void) { return (volatile unsigned long*)erts_tsd_get(fpe_key); } -#else /* !SMP */ -#define erts_init_fp_exception() /*empty*/ -static volatile unsigned long fp_exception; -#define erts_thread_get_fp_exception() (&fp_exception) -#endif /* SMP */ volatile unsigned long *erts_get_current_fp_exception(void) { @@ -659,11 +653,9 @@ void erts_sys_init_float(void) void erts_thread_init_float(void) { -#ifdef ERTS_SMP /* This allows Erlang schedulers to leave Erlang-process context and still have working FP exceptions. XXX: is this needed? */ erts_thread_init_fp_exception(); -#endif #ifndef NO_FPE_SIGNALS /* NOTE: diff --git a/erts/emulator/sys/win32/erl_poll.c b/erts/emulator/sys/win32/erl_poll.c index 8743f83a50..41ff186c44 100644 --- a/erts/emulator/sys/win32/erl_poll.c +++ b/erts/emulator/sys/win32/erl_poll.c @@ -286,41 +286,26 @@ struct ErtsPollSet_ { CRITICAL_SECTION standby_crit; /* CS to guard the counter */ HANDLE standby_wait_event; /* Event signalled when counte == 0 */ erts_atomic32_t wakeup_state; -#ifdef ERTS_SMP erts_smp_mtx_t mtx; -#endif erts_atomic64_t timeout_time; }; -#ifdef ERTS_SMP #define ERTS_POLLSET_LOCK(PS) \ erts_smp_mtx_lock(&(PS)->mtx) #define ERTS_POLLSET_UNLOCK(PS) \ erts_smp_mtx_unlock(&(PS)->mtx) -#else - -#define ERTS_POLLSET_LOCK(PS) -#define ERTS_POLLSET_UNLOCK(PS) - -#endif /* * Communication with sys_interrupt */ -#ifdef ERTS_SMP extern erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) -#else -extern volatile int erts_break_requested; -#define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) -#define ERTS_UNSET_BREAK_REQUESTED (erts_break_requested = 0) -#endif static erts_mtx_t break_waiter_lock; static HANDLE break_happened_event; @@ -1193,14 +1178,10 @@ int erts_poll_wait(ErtsPollSet ps, HARDDEBUGF(("Start waiting %d [%d]",num_h, (int) timeout)); ERTS_POLLSET_UNLOCK(ps); -#ifdef ERTS_SMP erts_thr_progress_prepare_wait(NULL); -#endif ERTS_MSACC_SET_STATE_CACHED_M(ERTS_MSACC_STATE_SLEEP); WaitForMultipleObjects(num_h, harr, FALSE, timeout); -#ifdef ERTS_SMP erts_thr_progress_finalize_wait(NULL); -#endif ERTS_MSACC_POP_STATE_M(); ERTS_POLLSET_LOCK(ps); HARDDEBUGF(("Stop waiting %d [%d]",num_h, (int) timeout)); @@ -1359,9 +1340,7 @@ ErtsPollSet erts_poll_create_pollset(void) ps->restore_events = 0; erts_atomic32_init_nob(&ps->wakeup_state, ERTS_POLL_NOT_WOKEN); -#ifdef ERTS_SMP erts_smp_mtx_init(&ps->mtx, "pollset", NIL, ERTS_LOCK_FLAGS_CATEGORY_IO); -#endif init_timeout_time(ps); HARDTRACEF(("Out erts_poll_create_pollset")); @@ -1391,9 +1370,7 @@ void erts_poll_destroy_pollset(ErtsPollSet ps) CloseHandle(ps->event_io_ready); CloseHandle(ps->standby_wait_event); ERTS_POLLSET_UNLOCK(ps); -#ifdef ERTS_SMP erts_smp_mtx_destroy(&ps->mtx); -#endif SEL_FREE(ERTS_ALC_T_POLLSET, (void *) ps); HARDTRACEF(("Out erts_poll_destroy_pollset")); } diff --git a/erts/emulator/sys/win32/erl_win_sys.h b/erts/emulator/sys/win32/erl_win_sys.h index 78005aada9..1f53452d17 100644 --- a/erts/emulator/sys/win32/erl_win_sys.h +++ b/erts/emulator/sys/win32/erl_win_sys.h @@ -311,10 +311,8 @@ typedef long ssize_t; #endif /* Threads */ -#ifdef USE_THREADS int init_async(int); int exit_async(void); -#endif #define ERTS_HAVE_TRY_CATCH 1 diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index 15c59109b1..7fddc9fa99 100644 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -80,9 +80,7 @@ static int application_type(const wchar_t* originalName, wchar_t fullPath[MAX_PA HANDLE erts_service_event; -#ifdef ERTS_SMP static erts_smp_tsd_key_t win32_errstr_key; -#endif static erts_smp_atomic_t pipe_creation_counter; @@ -94,10 +92,8 @@ static erts_smp_atomic_t pipe_creation_counter; static int driver_write(long, HANDLE, byte*, int); static int create_file_thread(struct async_io* aio, int mode); -#ifdef ERTS_SMP static void close_active_handle(DriverData *, HANDLE handle); static DWORD WINAPI threaded_handle_closer(LPVOID param); -#endif static DWORD WINAPI threaded_reader(LPVOID param); static DWORD WINAPI threaded_writer(LPVOID param); static DWORD WINAPI threaded_exiter(LPVOID param); @@ -450,9 +446,7 @@ typedef struct async_io { * the console for Windows NT). */ HANDLE fd; /* Handle for file or pipe. */ -#ifdef ERTS_SMP int async_io_active; /* if true, a close of the file will signal the event in ov */ -#endif OVERLAPPED ov; /* Control structure for overlapped reading. * When overlapped reading is simulated with * a thread, the fields are used as follows: @@ -691,7 +685,6 @@ buf_alloc_error: static void release_driver_data(DriverData* dp) { -#ifdef ERTS_SMP #ifdef USE_CANCELIOEX if (fpCancelIoEx != NULL) { if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { @@ -734,14 +727,6 @@ release_driver_data(DriverData* dp) DEBUGF(("...done\n")); } } -#else - if (dp->in.thread == (HANDLE) -1 && dp->in.fd != INVALID_HANDLE_VALUE) { - CancelIo(dp->in.fd); - } - if (dp->out.thread == (HANDLE) -1 && dp->out.fd != INVALID_HANDLE_VALUE) { - CancelIo(dp->out.fd); - } -#endif if (dp->inbuf != NULL) { ASSERT(erts_smp_atomic_read_nob(&sys_misc_mem_sz) >= dp->inBufSize); @@ -777,7 +762,6 @@ release_driver_data(DriverData* dp) unrefer_driver_data(dp); } -#ifdef ERTS_SMP struct handles_to_be_closed { HANDLE handles[MAXIMUM_WAIT_OBJECTS]; @@ -870,7 +854,6 @@ threaded_handle_closer(LPVOID param) DEBUGF(("threaded_handle_closer %p terminating\r\n", htbc)); return 0; } -#endif /* ERTS_SMP */ /* * Stores input and output file descriptors in the DriverData structure, @@ -946,9 +929,7 @@ init_async_io(DriverData *dp, AsyncIo* aio, int use_threads) aio->flushReplyEvent = NULL; aio->pendingError = 0; aio->bytesTransferred = 0; -#ifdef ERTS_SMP aio->async_io_active = 0; -#endif aio->ov.hEvent = CreateManualEvent(FALSE); if (aio->ov.hEvent == NULL) return -1; @@ -1029,9 +1010,7 @@ async_read_file(AsyncIo* aio, LPVOID buf, DWORD numToRead) ResetEvent(aio->ov.hEvent); SetEvent(aio->ioAllowed); } else { -#ifdef ERTS_SMP aio->async_io_active = 1; /* Will get 0 when the event actually happened */ -#endif if (ReadFile(aio->fd, buf, numToRead, &aio->bytesTransferred, &aio->ov)) { DEBUGF(("async_read_file: ReadFile() suceeded: %d bytes\n", @@ -1079,16 +1058,12 @@ async_write_file(AsyncIo* aio, /* Pointer to async control block. */ ResetEvent(aio->ov.hEvent); SetEvent(aio->ioAllowed); } else { -#ifdef ERTS_SMP aio->async_io_active = 1; /* Will get 0 when the event actually happened */ -#endif if (WriteFile(aio->fd, buf, numToWrite, &aio->bytesTransferred, &aio->ov)) { DEBUGF(("async_write_file: WriteFile() suceeded: %d bytes\n", aio->bytesTransferred)); -#ifdef ERTS_SMP aio->async_io_active = 0; /* The event will not be signalled */ -#endif ResetEvent(aio->ov.hEvent); return TRUE; } else { @@ -2511,11 +2486,9 @@ ready_input(ErlDrvData drv_data, ErlDrvEvent ready_event) int pb; pb = dp->packet_bytes; -#ifdef ERTS_SMP if(dp->in.thread == (HANDLE) -1) { dp->in.async_io_active = 0; } -#endif DEBUGF(("ready_input: dp %p, event 0x%x\n", dp, ready_event)); /* @@ -2680,11 +2653,9 @@ ready_output(ErlDrvData drv_data, ErlDrvEvent ready_event) DriverData *dp = (DriverData *) drv_data; int error; -#ifdef ERTS_SMP if(dp->out.thread == (HANDLE) -1) { dp->out.async_io_active = 0; } -#endif DEBUGF(("ready_output(%p, 0x%x)\n", drv_data, ready_event)); set_busy_port(dp->port_num, 0); if (!(dp->outbuf)) { @@ -2743,7 +2714,6 @@ sys_init_io(void) max_files = 2*erts_ptab_max(&erts_port); } -#ifdef ERTS_SMP void erts_sys_main_thread(void) { @@ -2756,7 +2726,6 @@ erts_sys_main_thread(void) WaitForSingleObject(dummy, INFINITE); } } -#endif void erts_sys_alloc_init(void) { @@ -2938,11 +2907,7 @@ sys_get_key(int fd) char* win32_errorstr(int error) { -#ifdef SMP LPTSTR lpBufPtr = erts_smp_tsd_get(win32_errstr_key); -#else - static LPTSTR lpBufPtr = NULL; -#endif if (lpBufPtr) { LocalFree(lpBufPtr); } @@ -2956,9 +2921,7 @@ char* win32_errorstr(int error) 0, NULL); SetLastError(error); -#ifdef ERTS_SMP erts_smp_tsd_set(win32_errstr_key,lpBufPtr); -#endif return lpBufPtr; } @@ -3131,7 +3094,6 @@ check_supported_os_version(void) #endif } -#ifdef USE_THREADS typedef struct { int sched_bind_data; @@ -3176,19 +3138,15 @@ thr_create_prepare_child(void *vtcdp) erts_sched_bind_atthrcreate_child(tcdp->sched_bind_data); } -#endif /* USE_THREADS */ void erts_sys_pre_init(void) { -#ifdef USE_THREADS erts_thr_init_data_t eid = ERTS_THR_INIT_DATA_DEF_INITER; -#endif int_os_version.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GetVersionEx(&int_os_version); check_supported_os_version(); -#ifdef USE_THREADS eid.thread_create_child_func = thr_create_prepare_child; /* Before creation in parent */ eid.thread_create_prepare_func = thr_create_prepare; @@ -3209,7 +3167,6 @@ erts_sys_pre_init(void) erts_lc_init(); #endif -#endif /* USE_THREADS */ erts_init_sys_time_sup(); @@ -3233,10 +3190,8 @@ void erl_sys_init(void) noinherit_std_handle(STD_INPUT_HANDLE); noinherit_std_handle(STD_ERROR_HANDLE); -#ifdef ERTS_SMP erts_smp_tsd_key_create(&win32_errstr_key,"win32_errstr_key"); InitializeCriticalSection(&htbc_lock); -#endif erts_smp_atomic_init_nob(&pipe_creation_counter,0); /* * Test if we have named pipes or not. @@ -3299,13 +3254,11 @@ erts_sys_schedule_interrupt(int set) erts_check_io_interrupt(set); } -#ifdef ERTS_SMP void erts_sys_schedule_interrupt_timed(int set, ErtsMonotonicTime timeout_time) { erts_check_io_interrupt_timed(set, timeout_time); } -#endif /* * Called from schedule() when it runs out of runnable processes, diff --git a/erts/emulator/sys/win32/sys_interrupt.c b/erts/emulator/sys/win32/sys_interrupt.c index df838960eb..4632ab52b1 100644 --- a/erts/emulator/sys/win32/sys_interrupt.c +++ b/erts/emulator/sys/win32/sys_interrupt.c @@ -35,17 +35,11 @@ # define WIN_SYS_INLINE __forceinline #endif -#ifdef ERTS_SMP erts_smp_atomic32_t erts_break_requested; #define ERTS_SET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 1) #define ERTS_UNSET_BREAK_REQUESTED \ erts_smp_atomic32_set_nob(&erts_break_requested, (erts_aint32_t) 0) -#else -volatile int erts_break_requested = 0; -#define ERTS_SET_BREAK_REQUESTED (erts_break_requested = 1) -#define ERTS_UNSET_BREAK_REQUESTED (erts_break_requested = 0) -#endif extern int nohup; HANDLE erts_sys_break_event = NULL; diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index 48abf77533..55a55b658c 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -189,9 +189,7 @@ void error(char* format, ...); * Local functions. */ -#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_PLAIN_EMU) static void usage_notsup(const char *switchname, const char *alt); -#endif static char **build_args_from_env(char *env_var); static char **build_args_from_string(char *env_var); static void initial_argv_massage(int *argc, char ***argv); @@ -463,9 +461,7 @@ int main(int argc, char **argv) */ cpuinfo = erts_cpu_info_create(); /* '-smp auto' is default */ -#ifdef ERTS_HAVE_SMP_EMU start_smp_emu = 1; -#endif #if defined(__WIN32__) && defined(WIN32_ALWAYS_DEBUG) emu_type = "debug"; @@ -497,23 +493,13 @@ int main(int argc, char **argv) i++; smp_enable: ; -#if !defined(ERTS_HAVE_SMP_EMU) - usage_notsup("-smp enable", ""); -#endif } else if (strcmp(argv[i+1], "disable") == 0) { i++; smp_disable: -#ifdef ERTS_HAVE_PLAIN_EMU - start_smp_emu = 0; -#else usage_notsup("-smp disable", " Use \"+S 1\" instead."); -#endif } else { smp: ; -#if !defined(ERTS_HAVE_SMP_EMU) - usage_notsup("-smp", ""); -#endif } } else if (strcmp(argv[i], "-smpenable") == 0) { goto smp_enable; @@ -1155,12 +1141,7 @@ usage_aux(void) "[-start_erl [datafile]] " #endif "[-smp [auto" -#ifdef ERTS_HAVE_SMP_EMU "|enable" -#endif -#ifdef ERTS_HAVE_PLAIN_EMU - "|disable" -#endif "]" "] " "[-make] [-man [manopts] MANPAGE] [-x] [-emu_args] [-start_epmd BOOLEAN] " @@ -1183,14 +1164,12 @@ usage(const char *switchname) usage_aux(); } -#if !defined(ERTS_HAVE_SMP_EMU) || !defined(ERTS_HAVE_PLAIN_EMU) static void usage_notsup(const char *switchname, const char *alt) { fprintf(stderr, "Argument \'%s\' not supported.%s\n", switchname, alt); usage_aux(); } -#endif static void usage_format(char *format, ...) diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index fa35bf3d0b..150b58dcda 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -141,9 +141,6 @@ typedef pthread_key_t ethr_tsd_key; # define ETHR_USE_OWN_RWMTX_IMPL__ #endif -#if !defined(ETHR_FORCE_PTHREAD_MUTEX) && 0 -# define ETHR_USE_OWN_MTX_IMPL__ -#endif #elif defined(ETHR_WIN32_THREADS) /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\ diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c index 7781fc2196..98130a72c6 100644 --- a/erts/lib_src/common/erl_printf.c +++ b/erts/lib_src/common/erl_printf.c @@ -74,9 +74,6 @@ void (*erts_printf_unblock_fpe)(int) = NULL; # define FWRITE fwrite_unlocked # endif #endif -#if !defined(USE_THREADS) && defined(putc) && !defined(fwrite) -# define PUTC_ON_SMALL_WRITES -#endif #if !defined(FLOCKFILE) || !defined(FUNLOCKFILE) # define FLOCKFILE(FP) # define FUNLOCKFILE(FP) |