diff options
author | Patrik Nyblom <pan@erlang.org> | 2010-02-11 11:00:47 +0100 |
---|---|---|
committer | Björn Gustavsson <bjorn@erlang.org> | 2010-03-10 14:25:36 +0100 |
commit | ac0b3f0a64705717d21e4a3d84d91d9c44f3baf7 (patch) | |
tree | 749b16612ebb287c0ea73d3c9e8abfbe3d530c03 /erts | |
parent | 3ddf0126dfcb60f0554e2d52187fa012f378e428 (diff) | |
download | erlang-ac0b3f0a64705717d21e4a3d84d91d9c44f3baf7.tar.gz |
Correct the VM to work for more test suites
The following test suites now work:
send_term_SUITE
trace_nif_SUITE
binary_SUITE
match_spec_SUITE
node_container_SUITE
beam_literals_SUITE
Also add a testcases for system_info({wordsize,internal|external}).
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 6 | ||||
-rw-r--r-- | erts/emulator/beam/big.c | 4 | ||||
-rw-r--r-- | erts/emulator/beam/big.h | 2 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db.c | 5 | ||||
-rw-r--r-- | erts/emulator/beam/erl_db_util.c | 184 | ||||
-rw-r--r-- | erts/emulator/beam/erl_node_tables.c | 6 | ||||
-rw-r--r-- | erts/emulator/beam/external.c | 4 | ||||
-rw-r--r-- | erts/emulator/test/system_info_SUITE.erl | 24 |
8 files changed, 180 insertions, 55 deletions
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 1078478ed9..0d1cce52ca 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -2775,7 +2775,7 @@ void process_main(void) given_size = thing_arityval(given_arity); bigp = (Eterm *) &Arg(2); while ((arity = bigp[0]) > given_arity) { - bigp += thing_arityval(arity) + 2; + bigp += (TermWords(thing_arityval(arity) + 1) + 1) * (sizeof(BeamInstr)/sizeof(Eterm)); } while (bigp[0] == given_arity) { if (memcmp(bigp+1, given+1, sizeof(Eterm)*given_size) == 0) { @@ -2784,7 +2784,7 @@ void process_main(void) SET_I((BeamInstr *) *tmp); Goto(*I); } - bigp += thing_arityval(arity) + 2; + bigp += (TermWords(thing_arityval(arity) + 1) + 1) * (sizeof(BeamInstr)/sizeof(Eterm)); } } @@ -4291,7 +4291,7 @@ apply_bif_or_nif_epilogue: */ OpCase(call_traced_function): { if (IS_TRACED_FL(c_p, F_TRACE_CALLS)) { - unsigned offset = offsetof(Export, code) + 3*sizeof(Eterm); + unsigned offset = offsetof(Export, code) + 3*sizeof(BeamInstr); Export* ep = (Export *) (((char *)I)-offset); Uint32 flags; diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index c70044ed43..40c8e15436 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1504,7 +1504,7 @@ Eterm small_to_big(Sint x, Eterm *y) Eterm erts_uint64_to_big(Uint64 x, Eterm **hpp) { Eterm *hp = *hpp; -#ifdef ARCH_32 +#if defined(ARCH_32) || HALFWORD_HEAP if (x >= (((Uint64) 1) << 32)) { *hp = make_pos_bignum_header(2); BIG_DIGIT(hp, 0) = (Uint) (x & ((Uint) 0xffffffff)); @@ -1531,7 +1531,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp) neg = 1; x = -x; } -#ifdef ARCH_32 +#if defined(ARCH_32) || HALFWORD_HEAP if (x >= (((Uint64) 1) << 32)) { if (neg) *hp = make_neg_bignum_header(2); diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 39689189e5..4047bd3fe3 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -94,7 +94,7 @@ typedef Uint dsize_t; /* Vector size type */ #define BIG_UWORD_HEAP_SIZE(UW) BIG_UINT_HEAP_SIZE #endif -#ifdef ARCH_32 +#if defined(ARCH_32) || HALFWORD_HEAP #define ERTS_UINT64_BIG_HEAP_SIZE__(X) \ ((X) >= (((Uint64) 1) << 32) ? (1 + 2) : (1 + 1)) diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c index 4c75659246..cbdaa459de 100644 --- a/erts/emulator/beam/erl_db.c +++ b/erts/emulator/beam/erl_db.c @@ -3359,8 +3359,11 @@ static BIF_RETTYPE ets_delete_trap(Process *p, Eterm cont) Eterm* ptr = big_val(cont); DbTable *tb = *((DbTable **) (UWord) (ptr + 1)); +#if HALFWORD_HEAP + ASSERT(*ptr == make_pos_bignum_header(2)); +#else ASSERT(*ptr == make_pos_bignum_header(1)); - +#endif db_lock(tb, LCK_WRITE); trap = free_table_cont(p, tb, 0, 1); db_unlock(tb, LCK_WRITE); diff --git a/erts/emulator/beam/erl_db_util.c b/erts/emulator/beam/erl_db_util.c index 165c56cbf1..288f1f6d12 100644 --- a/erts/emulator/beam/erl_db_util.c +++ b/erts/emulator/beam/erl_db_util.c @@ -117,6 +117,10 @@ do { \ erts_free(ERTS_ALC_T_DB_MC_STK, (Name).data); \ } while (0) + +#define TermWords(t) (((t) / (sizeof(UWord)/sizeof(Eterm))) + !!((t) % (sizeof(UWord)/sizeof(Eterm)))) + + static ERTS_INLINE Process * get_proc(Process *cp, Uint32 cp_locks, Eterm id, Uint32 id_locks) { @@ -1204,6 +1208,32 @@ Eterm erts_match_set_run(Process *p, Binary *mpsp, */ } +static Eterm erts_match_set_run_ets(Process *p, Binary *mpsp, + Eterm args, int num_args, + Uint32 *return_flags) +{ + Eterm ret; + + ret = db_prog_match(p, mpsp, + args, NULL, + num_args, return_flags); +#if defined(HARDDEBUG) + if (is_non_value(ret)) { + erts_fprintf(stderr, "Failed\n"); + } else { + erts_fprintf(stderr, "Returning : %T\n", ret); + } +#endif + return ret; + /* Returns + * THE_NON_VALUE if no match + * am_false if {message,false} has been called, + * am_true if {message,_} has not been called or + * if {message,true} has been called, + * Msg if {message,Msg} has been called. + */ +} + /* ** API Used by other erl_db modules. */ @@ -1773,29 +1803,34 @@ restart: FAIL(); if (memcmp(float_val(*ep) + 1, pc, sizeof(double))) FAIL(); - pc += 2; + pc += TermWords(2); ++ep; break; case matchEqRef: if (!is_ref(*ep)) FAIL(); - if (!eq(*ep, make_internal_ref(pc))) + if (!eq(*ep, make_internal_ref((Uint *) pc))) FAIL(); - i = thing_arityval(*pc); - pc += i+1; + i = thing_arityval(*((Uint *) pc)); + pc += TermWords(i+1); ++ep; break; case matchEqBig: if (!is_big(*ep)) FAIL(); tp = big_val(*ep); - if (*tp != *pc) - FAIL(); - i = BIG_ARITY(pc); - while(i--) - if (*++tp != *++pc) + { + Eterm *epc = (Eterm *) pc; + if (*tp != *epc) FAIL(); - ++pc; + i = BIG_ARITY(epc); + pc += TermWords(i+1); + while(i--) { + if (*++tp != *++epc) { + FAIL(); + } + } + } ++ep; break; case matchEq: @@ -1887,7 +1922,7 @@ restart: break; case matchPushArrayAsList: n = arity; /* Only happens when 'term' is an array */ - tp = (Eterm *) EXPAND_POINTER(term); + tp = termp; *esp++ = make_list(ehp); while (n--) { *ehp++ = *tp++; @@ -1900,7 +1935,7 @@ restart: break; case matchPushArrayAsListU: /* This instruction is NOT efficient. */ - *esp++ = dpm_array_to_list(psp, (Eterm *) EXPAND_POINTER(term), arity); + *esp++ = dpm_array_to_list(psp, termp, arity); break; case matchTrue: if (*--esp != am_true) @@ -2710,27 +2745,80 @@ static DMCRet dmc_one_term(DMCContext *context, DMC_PUSH(*stack, c); break; case (_TAG_HEADER_REF >> _TAG_PRIMARY_SIZE): - n = thing_arityval(*internal_ref_val(c)); DMC_PUSH(*text, matchEqRef); +#if HALFWORD_HEAP + { + union { + UWord u; + Uint t[2]; + } fiddle; + ASSERT(thing_arityval(*internal_ref_val(c)) == 3); + fiddle.t[0] = *internal_ref_val(c); + fiddle.t[1] = (Uint) internal_ref_val(c)[1]; + DMC_PUSH(*text, fiddle.u); + fiddle.t[0] = (Uint) internal_ref_val(c)[2]; + fiddle.t[1] = (Uint) internal_ref_val(c)[3]; + DMC_PUSH(*text, fiddle.u); + } +#else + n = thing_arityval(*internal_ref_val(c)); DMC_PUSH(*text, *internal_ref_val(c)); for (i = 1; i <= n; ++i) { DMC_PUSH(*text, (Uint) internal_ref_val(c)[i]); } +#endif break; case (_TAG_HEADER_POS_BIG >> _TAG_PRIMARY_SIZE): case (_TAG_HEADER_NEG_BIG >> _TAG_PRIMARY_SIZE): n = thing_arityval(*big_val(c)); DMC_PUSH(*text, matchEqBig); +#if HALFWORD_HEAP + { + union { + UWord u; + Uint t[2]; + } fiddle; + ASSERT(n >= 1); + fiddle.t[0] = *big_val(c); + fiddle.t[1] = big_val(c)[1]; + DMC_PUSH(*text, fiddle.u); + for (i = 2; i <= n; ++i) { + fiddle.t[0] = big_val(c)[i]; + if (++i <= n) { + fiddle.t[1] = big_val(c)[i]; + } else { + fiddle.t[1] = (Uint) 0; + } + DMC_PUSH(*text, fiddle.u); + } + } +#else DMC_PUSH(*text, *big_val(c)); for (i = 1; i <= n; ++i) { DMC_PUSH(*text, (Uint) big_val(c)[i]); } +#endif break; case (_TAG_HEADER_FLOAT >> _TAG_PRIMARY_SIZE): DMC_PUSH(*text,matchEqFloat); +#if HALFWORD_HEAP + { + union { + UWord u; + Uint t[2]; + } fiddle; + fiddle.t[0] = float_val(c)[1]; + fiddle.t[1] = float_val(c)[2]; + DMC_PUSH(*text, fiddle.u); + } +#else DMC_PUSH(*text, (Uint) float_val(c)[1]); - /* XXX: this reads and pushes random junk on ARCH_64 */ +#ifdef ARCH_64 + DMC_PUSH(*text, (Uint) 0); +#else DMC_PUSH(*text, (Uint) float_val(c)[2]); +#endif +#endif break; default: /* BINARY, FUN, VECTOR, or EXTERNAL */ /* @@ -4277,17 +4365,18 @@ static Eterm match_spec_test(Process *p, Eterm against, Eterm spec, int trace) ++n; l = CDR(list_val(l)); } + save_cp = p->cp; + p->cp = NULL; + res = erts_match_set_run(p, mps, arr, n, &ret_flags); + p->cp = save_cp; } else { n = 0; - arr = tuple_val(against); + arr = NULL; + res = erts_match_set_run_ets(p, mps, against, n, &ret_flags); } /* We are in the context of a BIF, {caller} should return 'undefined' */ - save_cp = p->cp; - p->cp = NULL; - res = erts_match_set_run(p, mps, arr, n, &ret_flags); - p->cp = save_cp; if (is_non_value(res)) { res = am_false; } @@ -4396,41 +4485,48 @@ static void db_match_dis(Binary *bp) break; case matchEqRef: ++t; - n = thing_arityval(*t); - ++t; - erts_printf("EqRef\t(%d) {", (int) n); - first = 1; - while (n--) { - if (first) - first = 0; - else - erts_printf(", "); + { + RefThing *rt = (RefThing *) t; + int ri; + n = thing_arityval(rt->header); + erts_printf("EqRef\t(%d) {", (int) n); + first = 1; + for (ri = 0; ri < n; ++ri) { + if (first) + first = 0; + else + erts_printf(", "); #if defined(ARCH_64) && !HALFWORD_HEAP - erts_printf("0x%016bpx", *t); + erts_printf("0x%016bpx", rt->data.ui[ri]); #else - erts_printf("0x%08bpx", *t); + erts_printf("0x%08bpx", rt->data.ui[ri]); #endif - ++t; + } } + t += TermWords(REF_THING_SIZE); erts_printf("}\n"); break; case matchEqBig: ++t; n = thing_arityval(*t); - ++t; - erts_printf("EqBig\t(%d) {", (int) n); - first = 1; - while (n--) { - if (first) - first = 0; - else - erts_printf(", "); + { + Eterm *et = (Eterm *) t; + t += TermWords(n+1); + erts_printf("EqBig\t(%d) {", (int) n); + first = 1; + ++n; + while (n--) { + if (first) + first = 0; + else + erts_printf(", "); #if defined(ARCH_64) && !HALFWORD_HEAP - erts_printf("0x%016bpx", *t); + erts_printf("0x%016bpx", *et); #else - erts_printf("0x%08bpx", *t); + erts_printf("0x%08bpx", *et); #endif - ++t; + ++et; + } } erts_printf("}\n"); break; @@ -4438,8 +4534,8 @@ static void db_match_dis(Binary *bp) ++t; { double num; - memcpy(&num,t, 2 * sizeof(*t)); - t += 2; + memcpy(&num,t,sizeof(double)); + t += TermWords(2); erts_printf("EqFloat\t%f\n", num); } break; diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index 6960844e99..de4c4e353e 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -1118,7 +1118,9 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id) Uint *hp = &id_heap[0]; InsertedBin *nib; #if HALFWORD_HEAP - UseTmpHeapNoproc(BIG_UWORD_HEAP_SIZE(val)); + int actual_need = BIG_UWORD_HEAP_SIZE(val); + ASSERT(actual_need <= (BIG_UINT_HEAP_SIZE*2)); + UseTmpHeapNoproc(actual_need); a.id = erts_bld_uword(&hp, NULL, (UWord) val); #else UseTmpHeapNoproc(BIG_UINT_HEAP_SIZE); @@ -1132,7 +1134,7 @@ insert_offheap(ErlOffHeap *oh, int type, Eterm id) nib->next = inserted_bins; inserted_bins = nib; #if HALFWORD_HEAP - UnUseTmpHeapNoproc(BIG_UINT_HEAP_SIZE*2); + UnUseTmpHeapNoproc(actual_need); #else UnUseTmpHeapNoproc(BIG_UINT_HEAP_SIZE); #endif diff --git a/erts/emulator/beam/external.c b/erts/emulator/beam/external.c index ac8dd27b15..badefb728d 100644 --- a/erts/emulator/beam/external.c +++ b/erts/emulator/beam/external.c @@ -3011,7 +3011,11 @@ decoded_size(byte *ep, byte* endp, int no_refc_bins) break; case EXPORT_EXT: terms += 3; +#if HALFWORD_HEAP + heap_size += 3; +#else heap_size += 2; +#endif break; case NEW_FUN_EXT: { diff --git a/erts/emulator/test/system_info_SUITE.erl b/erts/emulator/test/system_info_SUITE.erl index e782d2f293..ba433d4e11 100644 --- a/erts/emulator/test/system_info_SUITE.erl +++ b/erts/emulator/test/system_info_SUITE.erl @@ -35,12 +35,12 @@ %-compile(export_all). -export([all/1, init_per_testcase/2, fin_per_testcase/2]). --export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1]). +-export([process_count/1, system_version/1, misc_smoke_tests/1, heap_size/1, wordsize/1]). -define(DEFAULT_TIMEOUT, ?t:minutes(2)). all(doc) -> []; -all(suite) -> [process_count, system_version, misc_smoke_tests, heap_size]. +all(suite) -> [process_count, system_version, misc_smoke_tests, heap_size, wordsize]. init_per_testcase(_Case, Config) when is_list(Config) -> Dog = ?t:timetrap(?DEFAULT_TIMEOUT), @@ -145,3 +145,23 @@ heap_size(Config) when is_list(Config) -> ?line Hmin = proplists:get_value(min_heap_size, GCinf), ok. +wordsize(suite) -> + []; +wordsize(doc) -> + ["Tests the various wordsize variants"]; +wordsize(Config) when is_list(Config) -> + ?line A = erlang:system_info(wordsize), + ?line true = is_integer(A), + ?line A = erlang:system_info({wordsize,internal}), + ?line B = erlang:system_info({wordsize,external}), + ?line true = A =< B, + case {B,A} of + {4,4} -> + {comment, "True 32-bit emulator"}; + {8,8} -> + {comment, "True 64-bit emulator"}; + {8,4} -> + {comment, "Halfword 64-bit emulator"}; + Other -> + exit({unexpected_wordsizes,Other}) + end. |