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* Fix capital case of setjmp_test and gctest in README and commentsIvan Maidanski2021-10-181-1/+1
| | | | | | | | | | | | | * Makefile.direct (HOSTCFLAGS): Start setjmp_test word with lower case in comment. * README.md (Installation and Portability): Likewise. * mach_dep.c (GC_with_callee_saves_pushed): Likewise. * tools/setjmp_t.c (main): Likewise. * Makefile.direct (setjmp_test): Start gctest word with lower case in comment. * OS2_MAKEFILE (CFLAGS): Likewise. * README.md (Installation and Portability): Likewise. * SMakefile.amiga (finalize.o): Likewise.
* Change EMSCRIPTEN macro for internal use to no-underscore formatIvan Maidanski2021-08-301-1/+1
| | | | | | | | | | | | | | (refactoring) * include/private/gcconfig.h [__EMSCRIPTEN__] (EMSCRIPTEN): New macro. * include/private/gcconfig.h [I386]: Check EMSCRIPTEN macro instead of __EMSCRIPTEN__. * mach_dep.c [!HAVE_PUSH_REGS] (GC_with_callee_saves_pushed): Likewise. * os_dep.c [!ECOS && !NOSYS && !SYMBIAN]: Likewise. * os_dep.c [USE_MUNMAP && !USE_WINALLOC && !SN_TARGET_PS3 && !AIX && !CYGWIN32 && !HAIKU && !HPUX] (GC_unmap): Likewise. * os_dep.c [!THREADS]: Likewise. * tests/test.c (reverse_test_inner): Likewise.
* Replace SN_TARGET_ORBIS to PLATFORM_* and GC_NO_* macrosTim Cannell2021-07-141-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (cherry-pick of 6a86542, 366aaf6, f3b34f4 from Unity-Technologies/bdwgc) SN_TARGET_ORBIS macro is replaced (almost) with GC_NO_CAN_CALL_ATFORK, GC_NO_FREEBSD, GC_NO_NOSYS, GC_NO_TYPES, PLATFORM_GC_REG_STORAGE_SIZE, PLATFORM_GETMEM, PLATFORM_MACH_DEP, PLATFORM_STOP_WORLD, PLATFORM_WRITE ones. * alloc.c [!MACOS && !MSWINCE && !SN_TARGET_PSP2]: Test GC_NO_TYPES macro instead of SN_TARGET_ORBIS. * misc.c [!MSWIN32 && !MSWINCE && !OS2 && !MACOS && !GC_ANDROID_LOG && !NN_PLATFORM_CTR && !NINTENDO_SWITCH && !SN_TARGET_PSP2 && !AMIGA && !MSWIN32 && !MSWIN_XBOX1 && !__CC_ARM]: Likewise. * dyn_load.c [MACOS && !SN_TARGET_PSP2 && !_WIN32_WCE && !__CC_ARM]: Likewise. * extra/gc.c [PLATFORM_MACH_DEP]: Do not include mach_dep.c file. * extra/gc.c [PLATFORM_STOP_WORLD]: Do not include pthread_stop_world.c file. * include/gc_config_macros.h [__DragonFly__ || __FreeBSD_kernel__ || __FreeBSD__]: Do not define GC_FREEBSD_THREADS if GC_NO_FREEBSD. * include/private/gc_locks.h [GC_PTHREADS]: Do not test SN_TARGET_ORBIS macro. * include/private/gc_priv.h [!HBLKSIZE && (LARGE_CONFIG || !SMALL_CONFIG)]: Likewise. * include/private/gcconfig.h [USE_MUNMAP && !MUNMAP_THRESHOLD] (MUNMAP_THRESHOLD): Likewise. * include/private/gcconfig.h [GC_THREADS] (THREADS): Likewise. * include/private/gcconfig.h [(__FreeBSD__ || __DragonFly__ || __FreeBSD_kernel__) && !FREEBSD] (FREEBSD): Test GC_NO_FREEBSD macro instead of SN_TARGET_ORBIS. * include/private/gcconfig.h [(__arm || __arm__ || __thumb__) && !NACL && !LINUX && !NETBSD && !FREEBSD && !OPENBSD && !DARWIN && !_WIN32 && !__CEGCC__ && !NN_PLATFORM_CTR && !SN_TARGET_PSP2 && !SYMBIAN] (NOSYS): Test GC_NO_NOSYS macro instead of SN_TARGET_ORBIS. * include/private/gcconfig.h [SN_TARGET_ORBIS && (__amd64__ || __x86_64__)] (X86_64): Do not define. * include/private/gcconfig.h [X86_64]: Test PLATFORM_GETMEM macro instead of SN_TARGET_ORBIS. * include/private/gcconfig.h [X86_64 && PLATFORM_GETMEM] (OS_TYPE): Update value. * include/private/gcconfig.h [X86_64 && PLATFORM_GETMEM]: Include pthread.h. * include/private/gcconfig.h [X86_64 && PLATFORM_GETMEM]: Declare platform_get_stack_bottom() instead of ps4_get_stack_bottom(). * include/private/gcconfig.h [X86_64 && PLATFORM_GETMEM] (STACKBOTTOM): Use platform_get_stack_bottom(). * include/private/gcconfig.h [CAN_HANDLE_FORK && !CAN_CALL_ATFORK !HOST_TIZEN && !HURD] (CAN_CALL_ATFORK): Test GC_NO_CAN_CALL_ATFORK macro instead of SN_TARGET_ORBIS. * include/private/gcconfig.h [GC_PRIVATE_H]: Test PLATFORM_GETMEM macro instead of SN_TARGET_ORBIS. * include/private/gcconfig.h [GC_PRIVATE_H && PLATFORM_GETMEM] (platform_get_mem): Declare (instead of ps4_get_mem). * include/private/gcconfig.h [GC_PRIVATE_H && PLATFORM_GETMEM] (GET_MEM): Use platform_get_mem(). * include/private/pthread_stop_world.h [!GC_OPENBSD_UTHREADS && !NACL && !SN_TARGET_PSP2] (thread_stop_info.last_stop_count): Test PLATFORM_STOP_WORLD macro instead of SN_TARGET_ORBIS. * pthread_stop_world.c [GC_PTHREADS && !GC_WIN32_THREADS && !GC_DARWIN_THREADS]: Likewise. * include/private/pthread_stop_world.h [!NACL]: Test PLATFORM_HAVE_GC_REG_STORAGE_SIZE macro instead of SN_TARGET_ORBIS. * include/private/pthread_stop_world.h [!NACL && PLATFORM_HAVE_GC_REG_STORAGE_SIZE] (ORBIS_GC_REG_STORAGE_SIZE): Do not define. * include/private/pthread_stop_world.h [!NACL && PLATFORM_HAVE_GC_REG_STORAGE_SIZE] (thread_stop_info.registers): Use PLATFORM_GC_REG_STORAGE_SIZE instead of ORBIS_GC_REG_STORAGE_SIZE. * mach_dep.c [!SN_TARGET_PSP2]: Test PLATFORM_MACH_DEP macro instead of SN_TARGET_ORBIS. * misc.c [THREADS && !PCR && !SN_TARGET_PSP2] (GC_allocate_ml): Test GC_DEFN_ALLOCATE_ML macro instead of SN_TARGET_ORBIS. * misc.c [!MSWIN32 && !MSWINCE && !OS2 && !MACOS && !GC_ANDROID_LOG && !NN_PLATFORM_CTR && !NINTENDO_SWITCH] (GC_write): Test PLATFORM_WRITE macro instead of SN_TARGET_ORBIS.
* Emscripten single-threaded support (detect stack base, push registers)Nguyen Thai Ngoc Duy2021-06-201-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Issue #354 (bdwgc). This adds a bit more in os_dep.c in order to scan the stack and registers, which is possible if we enable ASYNCIFY (note, this adds quite some overhead). gctest almost passes with this, except for the test code that involves a_get(). * configure.ac (emscripten): Define (based __EMSCRIPTEN__ macro presence). * configure.ac [emscripten] (gc_cflags): Append ASYNCIFY[_STACK_SIZE] (to set stack size to 128 KB). * configure.ac [emscripten] (EMSCRIPTEN): Define AM variable. * configure.ac [emscripten] (THREADS): Set to "no" by default. * doc/README.emscripten: New file. * include/private/gcconfig.h [I386 && __EMSCRIPTEN__] (STACK_NOT_SCANNED): Remove it, along with the comment. * include/private/gcconfig.h [I386 && __EMSCRIPTEN__] (USE_MMAP_ANON, STACK_GROWS_DOWN): Define macro. * mach_dep.c [!SN_TARGET_ORBIS && !SN_TARGET_PSP2 && !HAVE_PUSH_REGS && __EMSCRIPTEN__] (GC_with_callee_saves_pushed): Do nothing before fn call. * os_dep.c [__EMSCRIPTEN__]: Include emscripten.h. * os_dep.c [__EMSCRIPTEN__] (emscripten_stack_base): New static variable. * os_dep.c [__EMSCRIPTEN__] (scan_stack_cb): New static function. * os_dep.c [!THREADS && __EMSCRIPTEN__] (scan_regs_cb): Likewise. * os_dep.c [__EMSCRIPTEN__] (GC_get_main_stack_base): Implement. * os_dep.c [!THREADS && __EMSCRIPTEN__] (GC_default_push_other_roots): Likewise. * os_dep.c [__EMSCRIPTEN__] (GET_MAIN_STACKBASE_SPECIAL): Define macro. * os_dep.c [USE_MUNMAP && !USE_WINALLOC && !SN_TARGET_PS3 && __EMSCRIPTEN__]: Do not call mmap or mprotect. * tests/test.c [__EMSCRIPTEN__] (reverse_test_inner): Do not call check_ints(a_get(),1,49); add FIXME. * tests/tests.am [EMSCRIPTEN] (check_PROGRAMS): Add gctest.html. * tests/tests.am [EMSCRIPTEN] (gctest_html_SOURCES, gctest_html_LDADD, gctest_html_LDFLAGS): Define variable.
* Workaround 'local address assignment to a global variable' CSA warningIvan Maidanski2018-11-131-1/+1
| | | | | | | | | | | | | | | * include/gc.h [(!__GNUC__ || __INTEL_COMPILER) && LINT2] (GC_reachable_here): Transform ptr in the same way as COVERT_DATAFLOW() does. * mach_dep.c (GC_with_callee_saves_pushed): Transform the argument of GC_noop1() by COVERT_DATAFLOW(). * misc.c [!ASM_CLEAR_CODE] (GC_clear_stack_inner): Likewise. * misc.c (GC_call_with_stack_base, GC_call_with_gc_active): Likewise. * pthread_support.c (GC_call_with_gc_active): Likewise. * win32_threads.c (GC_call_with_gc_active): Likewise. * misc.c (GC_call_with_gc_active): Transform &stacksect by COVERT_DATAFLOW() when storing to GC_stackbottom. * pthread_support.c (GC_call_with_gc_active): Likewise.
* Eliminate 'uninitialized var' cppcheck false positive in mach_dep, os_depIvan Maidanski2018-11-091-3/+3
| | | | | | | | * mach_dep.c (GC_with_callee_saves_pushed): Change type of "context" local variable from void* volatile to volatile ptr_t. * os_dep.c [(SVR4 || AIX || DGUX || (LINUX && SPARC)) && !PCR] (GC_SysVGetDataStart): Change type of "result" local variable from char* volatile to volatile ptr_t.
* Enable compilation without C runtime (Win32)Michael DeRoy2018-10-291-0/+3
| | | | | | | | | | | | | | | | | (part of commit 193af77 from Unity-Technologies/bdwgc) * include/private/gcconfig.h [MSWIN32 && !__GNUC__ && !NO_WRAP_MARK_SOME] (WRAP_MARK_SOME): Do not define if NO_CRT. * mach_dep.c [!HAVE_BUILTIN_UNWIND_INIT && NO_CRT && MSWIN32] (GC_with_callee_saves_pushed): Call RtlCaptureContext() instead of setjmp(). * misc.c [MSWIN32 && _MSC_VER && _DEBUG] (GC_write): Do not call MultiByteToWideChar() and OutputDebugStringW() if NO_CRT. * win32_threads.c [NO_CRT] (GC_NO_THREADS_DISCOVERY): Define. * win32_threads.c [!__GNUC__] (GC_win32_start_inner): Do not use __try and __finally if NO_CRT. * win32_threads.c [!CYGWIN32 && !MSWINCE && !MSWIN_XBOX1] (GC_beginthreadex): Do not define if NO_CRT.
* Replace some FIXME items with TODO onesIvan Maidanski2018-08-311-1/+1
| | | | | | | | | | | | | | | | | | (code refactoring) * alloc.c (GC_maybe_gc, GC_collect_a_little_inner, GC_finish_collection): Replace FIXME item with TODO one. * gcj_mlc.c (maybe_finalize): Likewise. * include/gc.h [!GC_DEBUG || !__GNUC__] (GC_PTR_ADD): Likewise. * include/private/gcconfig.h [X86_64 && LINUX && __GLIBC__ && !__UCLIBC__] (GETCONTEXT_FPU_EXCMASK_BUG): Likewise. * mach_dep.c (GC_with_callee_saves_pushed): Likewise. * mark_rts.c (GC_push_current_stack): Likewise. * misc.c [MSWIN32 || MSWINCE] (WRITE): Likewise. * os_dep.c [ECOS] (ecos_gc_memory): Likewise. * os_dep.c (GC_get_stack_base, GC_page_was_ever_dirty): Likewise. * reclaim.c (GC_reclaim_clear): Likewise. * include/private/gcconfig.h [OPENBSD && m68k]: Remove FIXME item.
* Fix syntax of conditional operator in with_callee_saves_pushedIvan Maidanski2018-04-261-1/+1
| | | | | | | | | | (fix of commit b594132) Issue #133 (bdwgc). * mach_dep.c [!HAVE_PUSH_REGS && UNIX_LIKE && !NO_GETCONTEXT] (GC_with_callee_saves_pushed): Fix syntax of ?: operator (add missing '?' symbol).
* Avoid multiple 'getcontext failed' warnings if getcontext is brokenIvan Maidanski2018-04-261-6/+12
| | | | | | | | | | | | | | | | Issue #133 (bdwgc). * mach_dep.c [!HAVE_PUSH_REGS && UNIX_LIKE && !NO_GETCONTEXT] (GC_with_callee_saves_pushed): Define getcontext_works static variable; do not call getcontext() if getcontext_works < 0; add comment; set getcontext_works to 1 or -1 (depending whether getcontext is working) if getcontext_works is zero. * misc.c [THREADS && UNIX_LIKE && !NO_GETCONTEXT] (callee_saves_pushed_dummy_fn): New static function (empty). * misc.c [THREADS && UNIX_LIKE && !NO_GETCONTEXT] (GC_init): Call GC_with_callee_saves_pushed(callee_saves_pushed_dummy_fn) if GC_dont_gc or GC_dont_precollect (otherwise it is called by GC_gcollect_inner); add comment.
* Eliminate C++ warnings about deprecated register keyword (GC source)Jay Krell2018-02-221-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Issue #206 (bdwgc). * blacklst.c (GC_number_stack_black_listed, total_stack_black_listed): Remove register keyword for local variables. * dyn_load.c [IRIX5 || USE_PROC_FOR_LIBRARIES && !LINUX] (GC_register_dynamic_libraries): Likewise. * extra/pcr_interface.c [PCR] (GC_enumerate_block): Likewise. * finalize.c (GC_grow_table): Likewise. * headers.c (alloc_hdr, GC_init_headers, GC_remove_counts, GC_prev_block): Likewise. * include/private/gc_pmark.h (PUSH_OBJ): Likewise. * mach_dep.c [!HAVE_PUSH_REGS && !HAVE_BUILTIN_UNWIND_INIT] (GC_with_callee_saves_pushed): Likewise. * mark.c (clear_marks_for_block): Likewise. * mark_rts.c [MSWIN32 || MSWINCE || CYGWIN32] (GC_add_roots_inner): Likewise. * mark_rts.c [!NO_DEBUGGING] (GC_is_tmp_root): Likewise. * os_dep.c [GWW_VDB || MPROTECT_VDB || PROC_VDB || MANUAL_VDB] (GC_page_was_dirty): Likewise. * os_dep.c [CHECKSUMS && GWW_VDB || PROC_VDB] (GC_or_pages, GC_page_was_ever_dirty): Likewise. * os_dep.c (GC_write_fault_handler): Likewise. * os_dep.c [PROC_VDB] (GC_read_dirty): Likewise. * os_dep.c [MPROTECT_VDB && DARWIN] (catch_exception_raise): Likewise. * os_dep.c [SAVE_CALL_CHAIN && NARGS>0] (GC_save_callers): Likewise. * pthread_stop_world.c [!NACL] (GC_start_world): Likewise. * pthread_support.c (GC_delete_thread, GC_delete_gc_thread): Likewise. * typd_mlc.c (GC_push_complex_descriptor): Likewise. * win32_threads.c (GC_delete_gc_thread_no_free, GC_delete_thread): Likewise.
* Initial support of Sony PlayStation Portable 2Jonathan Chambers2018-02-011-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (part of commit 9379c66 from Unity-Technologies/bdwgc) Issue #173 (bdwgc). * alloc.c [!MACOS && !MSWINCE && !SN_TARGET_ORBIS && !__CC_ARM]: Do not include sys/types.h if SN_TARGET_PSP2. * dyn_load.c [!MACOS && !_WIN32_WCE && !SN_TARGET_ORBIS && !__CC_ARM]: Likewise. * os_dep.c [!OS2 && !PCR && !AMIGA && !MACOS && !MSWINCE && !SN_TARGET_ORBIS && !__CC_ARM]: Likewise. * include/gc_config_macros.h [SN_TARGET_PSP2] (GC_THREADS): Define macro. * include/private/gcconfig.h [SN_TARGET_PSP2] (mach_type_known): Likewise. * include/private/gcconfig.h [ARM32 && SN_TARGET_PSP2] (NO_HANDLE_FORK, DATASTART, DATAEND, STACKBOTTOM): Likewise. * include/private/gcconfig.h [SN_TARGET_PSP2] (THREADS, GET_MEM): Likewise. * include/private/gc_locks.h [GC_PTHREADS && !GC_WIN32_THREADS && !SN_TARGET_ORBIS]: Do not include gc_atomic_ops.h if SN_TARGET_PSP2. * include/private/gc_locks.h [SN_TARGET_PSP2]: Include psp2-support.h. * include/private/gc_locks.h [SN_TARGET_PSP2] (GC_allocate_ml_PSP2): Declare GC_EXTERN variable. * include/private/gc_locks.h [SN_TARGET_PSP2] (UNCOND_LOCK, UNCOND_UNLOCK): Define (using GC_allocate_ml_PSP2 instead of GC_allocate_ml). * include/private/gc_priv.h [!HBLKSIZE && (LARGE_CONFIG || !SMALL_CONFIG) && SN_TARGET_PSP2] (CPP_LOG_HBLKSIZE): Define to 16 (instead of 12). * include/private/gcconfig.h [ARM32] (NOSYS): Do not define if SN_TARGET_PSP2. * os_dep.c (SBRK_ARG_T, OPT_MAP_ANON, GC_unix_mmap_get_mem, GC_unix_sbrk_get_mem, GC_unix_get_mem): Likewise. * pthread_support.c (GC_pthread_join, GC_pthread_detach, GC_pthread_create): Likewise. * include/private/gcconfig.h [ARM32 && SN_TARGET_PSP2] (psp2_get_stack_bottom): Declare external function. * include/private/gcconfig.h [SN_TARGET_PSP2] (psp2_get_mem): Likewise. * include/private/gcconfig.h [USE_MUNMAP && !MUNMAP_THRESHOLD && SN_TARGET_PSP2] (MUNMAP_THRESHOLD): Define to 2. * mach_dep.c: Skip everything in this file if SN_TARGET_PSP2. * pthread_stop_world.c: Likewise. * misc.c [SN_TARGET_PSP2] (GC_allocate_ml_PSP2): Define global varible (instead of GC_allocate_ml). * misc.c [!MSWIN32 && !MSWINCE && !OS2 && !MACOS && !GC_ANDROID_LOG && !NN_PLATFORM_CTR && !NINTENDO_SWITCH && !AMIGA && !SN_TARGET_ORBIS && !__CC_ARM]: Do not include unistd.h if SN_TARGET_PSP2. * misc.c [SN_TARGET_PSP2] (GC_write): Define to no-op. * pthread_support.c: Do not include sys/mman.h if SN_TARGET_PSP2.
* Initial support of Orbis targetJonathan Chambers2018-01-291-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (part of commit 9379c66 from Unity-Technologies/bdwgc) Issue #173 (bdwgc). * alloc.c [!MACOS && !MSWINCE && !__CC_ARM]: Do not include sys/types.h if SN_TARGET_ORBIS. * dyn_load.c [!MACOS && !_WIN32_WCE && !__CC_ARM]: Likewise. * include/gc_config_macros.h [SN_TARGET_ORBIS] (GC_THREADS): Define. * include/gc_config_macros.h [__FreeBSD__] (GC_FREEBSD_THREADS): Do not define if SN_TARGET_ORBIS. * include/private/gcconfig.h [__FreeBSD__ || __DragonFly__ || __FreeBSD_kernel__] (FREEBSD): Likewise. * include/private/gcconfig.h [!LINUX && !NETBSD && !FREEBSD && !OPENBSD && !DARWIN && !_WIN32 && !__CEGCC__ && !NN_PLATFORM_CTR !NN_BUILD_TARGET_PLATFORM_NX && !SYMBIAN] (NOSYS): Likewise. * include/private/gc_locks.h [THREADS && GC_PTHREADS && !GC_WIN32_THREADS]: Do not include gc_atomic_ops.h if SN_TARGET_ORBIS. * include/private/gc_locks.h [SN_TARGET_ORBIS && GC_PTHREADS] (USE_PTHREAD_LOCKS): Define. * include/private/gc_priv.h [SN_TARGET_ORBIS] (CPP_LOG_HBLKSIZE): Define to 16 (instead of 12). * include/private/gcconfig.h [SN_TARGET_ORBIS && (__amd64__ || __x86_64__)] (X86_64): Define. * include/private/gcconfig.h [X86_64] (CACHE_LINE_SIZE): Do not define if already defined. * include/private/gcconfig.h [X86_64 && SN_TARGET_ORBIS] (DATASTART, DATAEND, STACKBOTTOM): Define. * include/private/gcconfig.h [X86_64 && SN_TARGET_ORBIS]: Include pthread.h. * include/private/gcconfig.h [X86_64 && SN_TARGET_ORBIS] (ps4_get_stack_bottom): Declare. * include/private/gcconfig.h [USE_MUNMAP && !MUNMAP_THRESHOLD && SN_TARGET_ORBIS] (MUNMAP_THRESHOLD): Define to 2. * include/private/gcconfig.h [SN_TARGET_ORBIS] (THREADS): Define. * pthread_support.c: Do not include sys/mman.h, sys/time.h, sys/types.h, fcntl.h if SN_TARGET_ORBIS. * pthread_support.c (GC_pthread_join, GC_pthread_detach, GC_pthread_create): Do not define if SN_TARGET_ORBIS.
* Place no_sanitize attributes in a GCC-compliant wayIvan Maidanski2017-11-211-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now the attributes precede the function prototypes (the format is: <attribute> void f(void) <body>). * finalize.c (GC_should_invoke_finalizers): Move GC_ATTR_NO_SANITIZE_THREAD attribute to the beginning of the function prototype (even before GC_API, GC_INNER or static). * malloc.c (fill_size_map): Likewise. * mark.c (GC_noop1, GC_mark_from, GC_push_all_eager): Likewise. * mark.c [WRAP_MARK_SOME && PARALLEL_MARK] (GC_push_conditional_eager): Likewise. * misc.c [THREADS] (next_random_no): Likewise. * os_dep.c [MPROTECT_VDB && THREADS && AO_HAVE_test_and_set_acquire] (async_set_pht_entry_from_index): Likewise. * os_dep.c [MPROTECT_VDB] (is_header_found_async): Likewise. * pthread_stop_world.c [!NACL && !GC_OPENBSD_UTHREADS] (update_last_stop_count): Likewise. * pthread_stop_world.c [!NACL && !GC_OPENBSD_UTHREADS && GC_ENABLE_SUSPEND_THREAD] (set_suspended_ext_flag, GC_resume_thread): Likewise. * pthread_support.c [THREAD_SANITIZER && (USE_SPIN_LOCK || !NO_PTHREAD_TRYLOCK)] (is_collecting): Likewise. * pthread_support.c [USE_SPIN_LOCK] (set_last_spins_and_high_spin_max, reset_spin_max): Likewise. * mark.c (GC_mark_from, GC_push_all_eager): Move GC_ATTR_NO_SANITIZE_ADDR, GC_ATTR_NO_SANITIZE_MEMORY attributes to the beginning of the function prototype. * mach_dep.c (GC_with_callee_saves_pushed): Likewise. * mark.c [WRAP_MARK_SOME && PARALLEL_MARK] (GC_push_conditional_eager): Likewise.
* Remove lint-specific codeIvan Maidanski2017-03-221-10/+0
| | | | | | | | | | | | | | | Note: cppcheck and CSA replace lint tool. * Makefile.direct (lint): Remove. * dyn_load.c [SOLARISDL && !USE_PROC_FOR_LIBRARIES && LINT] (_DYNAMIC): Remove. * dyn_load.c [IRIX5 || (USE_PROC_FOR_LIBRARIES && !LINUX)] (GC_register_dynamic_libraries): Remove comment about a false warning reported by lint. * mach_dep.c [ASM_CLEAR_CODE && LINT] (GC_clear_stack_inner): Remove. * tests/test.c (typed_test): Call GC_make_descriptor unconditionally. * tests/test.c (run_one_test): Set y to fail_proc1 unconditionally. * tests/test.c (main): Do not check whether LINT is defined.
* Fix 'context local variable might be clobbered by setjmp' compiler warningIvan Maidanski2016-12-061-1/+1
| | | | | * mach_dep.c (GC_with_callee_saves_pushed): Mark "context" local variable as volatile (to prevent it from potential clobbering).
* Support AddressSanitizer and MemorySanitizer (clang)Ivan Maidanski2016-11-161-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | * include/private/gc_priv.h (GC_ATTR_NO_SANITIZE_ADDR, GC_ATTR_NO_SANITIZE_MEMORY): New macro. * include/private/gcconfig.h [__has_feature(address_sanitizer)] (ADDRESS_SANITIZER): New macro. * include/private/gcconfig.h [__has_feature(memory_sanitizer)] (MEMORY_SANITIZER): Likewise. * mach_dep.c (GC_with_callee_saves_pushed): Use GC_ATTR_NO_SANITIZE_ADDR attribute. * mark.c (GC_mark_from, GC_push_all_eager): Likewise. * mark.c (GC_mark_from, GC_push_all_eager): Use GC_ATTR_NO_SANITIZE_MEMORY attribute. * os_dep.c [ADDRESS_SANITIZER && (UNIX_LIKE || NEED_FIND_LIMIT || MPROTECT_VDB)] (__asan_default_options): New function. * os_dep.c [(NEED_FIND_LIMIT || UNIX_LIKE) && CPPCHECK && ADDRESS_SANITIZER] (GC_set_and_save_fault_handler): Reference __asan_default_options. * os_dep.c [MPROTECT_VDB && !DARWIN && CPPCHECK && ADDRESS_SANITIZER] (GC_dirty_init): Likewise. * tests/test.c [MEMORY_SANITIZER] (check_heap_stats): Increase max_heap_sz by 25% (to avoid "Unexpected heap growth" error if MSan is used). * tests/test_cpp.cc [ADDRESS_SANITIZER || MEMORY_SANITIZER] (main): Call GC_FREE(a) instead of delete a; add comment.
* Workaround 'Uninitialized variable' cppcheck errorsIvan Maidanski2016-10-181-2/+5
| | | | | | | | | | | | | * extra/AmigaOS.c [GC_AMIGA_DS] (GC_register_data_segments): Initialize myseglist outside conditional statement. * mach_dep.c [GETCONTEXT_FPU_EXCMASK_BUG && X86_64] (GC_with_callee_saves_pushed): Call GC_noop1(&old_fcw) (before asm fstcw) if CPPCHECK. * mach_dep.c [!HAVE_BUILTIN_UNWIND_INIT] (GC_with_callee_saves_pushed): Replace regs with &regs. * os_dep.c [!MSWIN32 && !GC_OPENBSD_THREADS && ...] (GC_get_main_stack_base): Set result to NULL if CPPCHECK but none of HEURISTIC* and *STACKBOTTOM defined.
* Workaround 'unused variable' cppcheck style warningsIvan Maidanski2016-10-171-3/+7
| | | | | | | | * include/private/gc_locks.h [PCR && THREADS] (DCL_LOCK_STATE): Define to empty if CPPCHECK. * mach_dep.c [MACOS && __MWERKS__ && POWERPC] (getRegisters): Declare as external of CPPCHECK (as cppcheck does not recognize "asm" in function declaration).
* Fix 'syntax error' reported by cppcheck for mach_depIvan Maidanski2016-10-121-1/+1
| | | | | | | The error is reported at line containing "asm". * mach_dep.c [MACOS && M68K && THINK_C] (GC_push_regs): Do not define if CPPCHECK.
* Workaround missing getcontext() in Docker osrf/ubuntu_32bitIvan Maidanski2016-08-111-29/+40
| | | | | | | | * mach_dep.c [NO_GETCONTEXT] (GC_with_callee_saves_pushed): Call WARN instead of ABORT if getcontext() failed; do not set context variable if getcontext() failed; fallback to other register retrieval methods (__builtin_unwind_init or setjmp) if context variable is NULL. * mach_dep.c (GC_with_callee_saves_pushed): Reformat code.
* Fix 'arg parameter might be clobbered by setjmp' compiler warningIvan Maidanski2016-07-011-1/+1
| | | | | * mach_dep.c (GC_with_callee_saves_pushed): Make "arg" parameter volatile (to prevent it from potential clobbering).
* Code refactoring of Emscripten platform support (single-threaded)Ivan Maidanski2014-07-131-6/+8
| | | | | | | | | | | | | | | | | | * alloc.c (min_bytes_allocd): Test STACK_NOT_SCANNED macro instead of __EMSCRIPTEN__ (stack size to scan is zero if STACK_NOT_SCANNED). * include/private/gcconfig.h (ALIGNMENT): Remove duplicate definition for _EMSCRIPTEN__. * include/private/gcconfig.h (STACK_NOT_SCANNED): New macro defined for __EMSCRIPTEN__ target (in addition to OS_TYPE, CPP_WORDSZ, ALIGNMENT, DATASTART, DATAEND). * mach_dep.c (GC_push_regs): Test STACK_NOT_SCANNED macro instead of __EMSCRIPTEN__ (push nothing if STACK_NOT_SCANNED). * mark_rts.c (GC_push_roots): Test STACK_NOT_SCANNED macro instead of __EMSCRIPTEN__ (do not call GC_push_regs_and_stack if STACK_NOT_SCANNED); mark cold_gc_frame argument as potentially unused. * misc.c (GC_clear_stack): Test STACK_NOT_SCANNED macro instead of __EMSCRIPTEN__ (do not clear stack if STACK_NOT_SCANNED). * misc.c (GC_clear_stack): Reformat code.
* Add support for emscripten platformJonathan Chambers2014-07-031-0/+5
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* Fix typos in commentsOndrej Bilka2013-07-111-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | * blacklst.c: Fix typo ("even though"). * cord/cordbscs.c: Fix typo ("exponentially"). * cord/cordxtra.c: Fix typo ("represented"). * dyn_load.c: Fix typos ("uncollectible", "occurred"). * extra/AmigaOS: Fix typos ("specific", "necessary", "always", "effectiveness"). * finalize.c: Fix typo ("descendants"). * include/cord.h: Fix typo ("idiosyncrasies"). * include/gc.h: Fix typo ("collectible"). * include/gc_allocator.h: Fix typos ("allocator", "[un]collectible"). * mach_dep.c: Fix typo ("erroneously"). * malloc.c: Fix typos ("[un]collectible", "pointer-free", "initialization"). * mallocx.c: Fix typos ("largely", "pointer-free", "uncollectible"). * mark.c: Fix typos ("[un]collectible", "even though"). * misc.c: Fix typo ("erroneously"). * os_dep.c: Fix typos ("non-addressable", "happening", "pointer-free"). * tests/test.c: Fix typos ("uncollectible", "reversed"). * tests/test_cpp.cc: Fix typos ("[un]collectible"). * typd_mlc.c: Fix typo ("copyright"). * win32_threads.c: Fix typos ("optimization", "uncollectible").
* Move 'include setjmp.h' from mach_dep.c to gc_priv.hIvan Maidanski2012-09-291-1/+0
| | | | | | * include/private/gc_priv.h: Include setjmp.h unconditionally (since SETJMP/LONGJMP is always defined). * mach_dep.c: Remove redundant include setjmp.h.
* Fix a typo in comment of GC_with_callee_saves_pushedIvan Maidanski2012-09-291-1/+1
| | | | * mach_dep.c (GC_with_callee_saves_pushed): Fix a typo in comment.
* Do not define _setjmp/_longjmp macros in mach_dep.c (code refactoring)Ivan Maidanski2012-09-291-5/+1
| | | | | | | * mach_dep.c (_setjmp, _longjmp): Remove unused macro definition (if OS2, or CX_UX or __CC_ARM). * mach_dep.c (GC_with_callee_saves_pushed): Use setjmp instead of _setjmp also for OS2, CX_UX and __CC_ARM.
* Fix all address-of-dummy operations by adding volatileIvan Maidanski2012-08-011-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alloc.c (min_bytes_allocd, GC_stopped_mark): Use volatile for 'dummy' local variable (used to get 'sp' value) to prevent any harmful optimizations (e.g., some Mac OS X clang releases might turn a conditional expression that uses 'dummy' address into a constant). * dyn_load.c (GC_cond_add_roots): Likewise. * mach_dep.c (GC_with_callee_saves_pushed): Likewise. * misc.c (GC_clear_stack_inner, GC_init, GC_call_with_stack_base): Likewise. * os_dep.c (GC_get_stack_base, GC_get_main_stack_base, async_set_pht_entry_from_index): Likewise. * pthread_stop_world.c (nacl_pre_syscall_hook, __nacl_suspend_thread_if_needed): Likewise. * pthread_support.c (GC_thr_init): Likewise. * ptr_chck.c (GC_on_stack): Likewise. * tools/setjmp_t.c (main): Likewise. * win32_threads.c (GC_push_stack_for): Likewise. * dyn_load.c (dummy): Change variable type from char to int. * include/private/gcconfig.h: Update comment about GC_stackbottom initialization. * os_dep.c (GC_get_stack_base): Remove 'sp' local variable. * os_dep.c (GC_get_main_stack_base): Define and use volatile 'dummy' variable (instead of 'result') to get 'sp' value (revert part of commit bddc75f). * os_dep.c (GC_get_stack_base): Add missing cast of 'dummy' address (only if NEED_FIND_LIMIT). * pthread_stop_world.c (GC_suspend_handler_inner): Define and use volatile 'dummy' variable (instead of 'me') to get 'sp' value (revert part of commit 31fc0f6). * pthread_stop_world.c (nacl_pre_syscall_hook, __nacl_suspend_thread_if_needed): Rename 'local_dummy' to 'dummy' local variable.
* Minor code refactoring regarding HAVE_BUILTIN_UNWIND_INITIvan Maidanski2012-04-171-5/+1
| | | | | | | | * include/private/gcconfig.h (HAVE_BUILTIN_UNWIND_INIT): Do not define for Darwin/ppc and RTEMS. * mach_dep.c (GC_with_callee_saves_pushed): Remove target-specific checks for Darwin/ppc and RTEMS as HAVE_BUILTIN_UNWIND_INIT is not defined in that case.
* Replace pointer relational comparisons with non-pointer onesIvan Maidanski2012-03-051-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (GC_dump_regions, GC_allochblk_nth): Cast pointers to word type in relational (less-greater) comparisons. * alloc.c (GC_add_to_heap, GC_print_heap_sects, GC_expand_hp_inner): Likewise. * backgraph.c (ensure_struct, add_back_edges): Likewise. * blacklst.c (GC_number_stack_black_listed): Likewise. * checksums.c (GC_checksum, GC_check_dirty): Likewise. * darwin_stop_world.c (GC_push_all_stacks): Likewise. * dbg_mlc.c (GC_get_back_ptr_info, GC_print_smashed_obj, GC_check_heap_block): Likewise. * dyn_load.c (sort_heap_sects, GC_register_map_entries, GC_register_dynlib_callback, GC_register_dynamic_libraries_dl_iterate_phdr, GC_register_dynamic_libraries, GC_cond_add_roots): Likewise. * finalize.c (GC_ignore_self_finalize_mark_proc): Likewise. * headers.c (GC_scratch_alloc, GC_install_counts, GC_remove_counts): Likewise. * include/private/gc_pmark.h (PUSH_OBJ, PUsH_CONTENTS_HDR, GC_PUSH_ONE_STACK, GC_PUSH_ONE_HEAP, GC_mark_stack_empty): Likewise. * include/private/gc_priv.h (MAKE_COOLER, COOLER_THAN): Likewise. * mach_dep.c (GC_with_callee_saves_pushed): Likewise. * malloc.c (calloc, free): Likewise. * mark.c (GC_mark_some_inner, GC_mark_from, GC_steal_mark_stack, GC_return_mark_stack, GC_do_local_mark, GC_mark_local, GC_push_all, GC_push_selected, GC_push_all_eager, GC_push_marked1, GC_push_marked2, GC_push_marked4, GC_push_marked, GC_push_unconditionally): Likewise. * mark_rts.c (GC_is_static_root, GC_add_roots_inner, GC_remove_roots_inner, GC_is_tmp_root, GC_exclude_static_roots_inner, GC_push_conditional_with_exclusions, GC_push_all_register_sections, GC_push_all_stack_sections, GC_push_all_stack_partially_eager, GC_push_all_stack_part_eager_sections, GC_push_current_stack): Likewise. * misc.c (GC_clear_stack_inner, GC_clear_stack, GC_base, GC_call_with_gc_active): Likewise. * new_hblk.c (GC_build_fl_clear2, GC_build_fl_clear4, GC_build_fl2, GC_build_fl4, GC_build_fl): Likewise. * os_dep.c (GC_enclosing_mapping, GC_text_mapping, tiny_sbrk, GC_find_limit_openbsd, GC_skip_hole_openbsd, GC_find_limit_with_bound, GC_get_main_stack_base, GC_get_stack_base, GC_least_described_address, GC_register_root_section, GC_register_data_segments, GC_unmap_start, GC_gww_read_dirty, GC_remove_protection, GC_protect_heap, GC_unprotect_range, GC_read_dirty, GC_page_was_dirty, GC_save_callers, GC_print_callers): Likewise. * pcr_interface.c (GC_enumerate_block): Likewise. * pthread_support.c (GC_is_thread_tsd_valid, GC_segment_is_thread_stack, GC_greatest_stack_base_below, GC_call_with_gc_active): Likewise. * ptr_chck.c (GC_same_obj, GC_is_valid_displacement, GC_on_stack, GC_is_visible): Likewise. * reclaim.c (GC_reclaim_clear, GC_reclaim_uninit, GC_disclaim_and_reclaim, GC_reclaim_check, GC_start_reclaim): Likewise. * tests/test.c (cons): Likewise. * tools/setjmp_t.c (main): Likewise. * typd_mlc.c (GC_typed_mark_proc): Likewise. * win32_threads.c (GC_is_thread_tsd_valid, GC_call_with_gc_active, GC_push_stack_for, GC_get_next_stack): Likewise. * extra/msvc_dbg.c (GetDescriptionFromAddress, GetDescriptionFromStack): Cast pointers to GC_ULONG_PTR in relational comparisons. * include/gc.h (GC_DATASTART, GC_DATAEND): Cast pointers to GC_word in relational comparisons. * misc.c (GC_init): Remove static assertion on ((ptr_t)-1 > 0) since no longer required; add the comment. * pcr_interface.c: Expand tabs to spaces.
* Integrate ancient 'pcbeard' GC port for MacOS 9 ClassicPatrick C. Beard2012-01-231-7/+34
| | | | | | | * include/private/gc_priv.h (bcopy, bzero, BCOPY_EXISTS): Add definition for ancient MacOS/ppc. * mach_dep.c (PushMacRegisters): Add implementation for MacOS/ppc. * mach_dep.c (GC_push_regs): Fix to work on MacOS/ppc.
* mach_dep.c: Replace C++ style comments with C onesIvan Maidanski2011-09-301-4/+4
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* Fix mach_dep.c to include sys/ucontext.h on Mac OS X 10.6.Ivan Maidanski2011-09-151-1/+6
| | | | | | | * include/private/gc_priv.h (DARWIN): Include AvailabilityMacros.h (unless MAC_OS_X_VERSION_MAX_ALLOWED already defined). * mach_dep.c (GC_with_callee_saves_pushed): Include sys/ucontext.h (instead of ucontext.h) if Mac OS X 10.6 or higher.
* Replace ARGSUSED comment-based annotation with GCC 'unused' attribute.Ivan Maidanski2011-09-141-2/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Turn on unused-parameter checking for GCC. * alloc.c (GC_try_to_collect_general): Add GC_ATTR_UNUSED attribute to an argument. * tests/test.c (tiny_reverse_test, thr_run_one_test): Likewise. * backgraph.c (reset_back_edge, update_max_height): Replace ARGSUSED annotation with GC_ATTR_UNUSED attribute for some arguments. * checksums.c (GC_add_block): Likewise. * dbg_mlc.c (GC_debug_change_stubborn, GC_debug_end_stubborn_change, GC_check_heap_block): Likewise. * finalize.c (GC_null_finalize_mark_proc): Likewise. * gcj_mlc.c (GC_gcj_fake_mark_proc): Likewise. * mark.c (GC_noop, clear_marks_for_block, GC_mark_and_push): Likewise. * mark_rts.c (GC_push_conditional_with_exclusions, GC_push_current_stack): Likewise. * misc.c (GC_default_oom_fn, GC_do_blocking_inner): Likewise. * os_dep.c (GC_fault_handler_openbsd, GC_fault_handler, GC_remove_protection, GC_page_was_dirty, GC_page_was_ever_dirty): Likewise. * pthread_stop_world.c (GC_suspend_handler, GC_suspend_handler_inner): Likewise. * pthread_support.c (GC_do_blocking_inner): Likewise. * stubborn.c (GC_change_stubborn, GC_end_stubborn_change): Likewise. * tests/test.c (fail_proc1): Likewise. * typd_mlc.c (GC_array_mark_proc): Likewise. * win32_threads.c (GC_do_blocking_inner, DllMain): Likewise. * include/private/gc_priv.h (GC_ATTR_UNUSED): Define new macro. * cordxtra.c (CORD_ATTR_UNUSED): Likewise. * cordxtra.c (CORD_nul_func, CORD_lf_close_proc): Replace ARGSUSED annotation with CORD_ATTR_UNUSED attribute for an argument. * mach_dep.c (GC_clear_stack_inner): Remove ARGSUSED annotation and use "limit" argument in the function (to suppress compiler warning). * misc.c (GC_clear_stack_inner): Remove ARGSUSED. * tests/threadkey_test.c (on_thread_exit_inner, on_thread_exit): Use all function arguments (to suppress compiler warning). * configure.ac (CFLAGS): Remove "-Wno-unused-parameter" option.
* 2011-04-26 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | * alloc.c: Don't include sys/types.h for ArmCC. * dyn_load.c: Ditto. * os_dep.c: Ditto. * mach_dep.c (_setjmp, _longjmp): Redirect to setjmp/longjmp for ArmCC. * mark.c (GC_noop): Define specially for ArmCC. * include/private/gc_priv.h (GC_noop): Ditto. * misc.c (GC_init): Don't test pointers comparison for ArmCC. * misc.c: Don't include unistd.h for ArmCC. * os_dep.c (pages_executable): Rename to GC_pages_executable; make STATIC. * os_dep.c (GC_unix_mmap_get_mem): Don't define for ArmCC. * ptr_chck.c (GC_is_visible): Explicitly cast (GC_DS_PER_OBJECT-GC_INDIR_PER_OBJ_BIAS) to word (to suppress a compiler warning). * include/private/gcconfig.h: Recognize __arm. * include/private/gcconfig.h (HBLKPTR): Define for ArmCC. * include/private/gcconfig.h (HBLKPTR): Add parentheses for "bytes" argument.
* 2011-04-24 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-8/+0
| | | | | | | | * mach_dep.c (NO_GETCONTEXT): Move to gcconfig.h. * os_dep.c (GC_write_fault_handler): Don't include ucontext.h if NO_GETCONTEXT. * include/private/gcconfig.h (GETPAGESIZE): Define as a sysconf call for Android.
* 2011-04-11 Ivan Maidanski <ivmai@mail.ru> (really Jie Liu)ivmai2011-07-261-11/+10
| | | | | | | | | * mach_dep.c (NO_GETCONTEXT); Define for RTEMS. * mach_dep.c (GC_with_callee_saves_pushed): Don't call __builtin_unwind_init() for RTEMS; use setjmp() without the leading underscore (for RTEMS). * tests/test.c (BIG): Use smaller value for RTEMS. * tests/test.c (main): Customize for RTEMS.
* 2011-02-19 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-2/+2
| | | | | | | | | | | | * aclocal.m4: Regenerate (by autoreconf -vif using autoconf-2.68, automake-1.11.1 and libtool-2.4). * configure: Ditto. * ltmain.sh: Ditto. * makefile.in: Ditto. * m4/libtool.m4: Ditto. * m4/ltversion.m4: Ditto. * mach_dep.c (GC_with_callee_saves_pushed): Fix FE_ALL_EXCEPT macro.
* 2011-02-09 Ivan Maidanski <ivmai@mail.ru> (mostly Jean-Claude Beaudoin)ivmai2011-07-261-16/+11
| | | | | | * mach_dep.c (GC_with_callee_saves_pushed): Fix and improve code introduced by the previous patch (if GETCONTEXT_FPU_EXCMASK_BUG and X86_64).
* 2011-01-22 Ivan Maidanski <ivmai@mail.ru> (mostly Jean-Claude Beaudoin)ivmai2011-07-261-2/+38
| | | | | | | | | | | * darwin_stop_world.c (GC_FindTopOfStack): Prefix and suffix "volatile" keyword with double underscore. * mach_dep.c (GETCONTEXT_FPU_EXCMASK_BUG): Recognize new macro and include fenv.h if defined (unless NO_GETCONTEXT or HAVE_PUSH_REGS). * mach_dep.c (GC_with_callee_saves_pushed): Restore FPU exception mask corrupted by getcontext if GETCONTEXT_FPU_EXCMASK_BUG. * include/private/gcconfig.h (GETCONTEXT_FPU_EXCMASK_BUG): Define for Linux/amd64 (since its GLibc getcontext currently has the bug).
* 2010-05-21 Ivan Maidanski <ivmai@mail.ru> (really Bradley Smith andivmai2011-07-261-1/+1
| | | | | | | | | | Stefano Rivera) * mach_dep.c (NO_GETCONTEXT): Also define if AVR32. * include/private/gcconfig.h (AVR32): New macro (also define the supplementary macros for the target). * include/private/thread_local_alloc (USE_COMPILER_TLS): Don't define for AVR32.
* 2009-11-06 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-3/+6
| | | | | | | | | * mach_dep.c (GC_push_regs): Remove STATIC (just to catch a duplicate symbol definition linker error). * misc.c (GC_clear_stack_inner): Ditto. * sparc_mach_dep.S (GC_push_regs): Comment out the reference. * sparc_mach_dep.S: Remove trailing spaces at EOLn; remove multiple trailing blank lines.
* 2009-10-22 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (GC_unmap_old, GC_merge_unmapped, GC_allochblk, GC_freehblk): Use GC_INNER for the function definition. * alloc.c (GC_never_stop_func, GC_should_collect, GC_try_to_collect_inner, GC_collect_a_little_inner, GC_set_fl_marks, GC_add_to_our_memory, GC_add_to_heap, GC_expand_hp_inner, GC_collect_or_expand, GC_allocobj): Ditto. * backgraph.c (GC_build_back_graph, GC_traverse_back_graph): Ditto. * blacklst.c (GC_default_print_heap_obj_proc, GC_bl_init, GC_promote_black_lists, GC_unpromote_black_lists, GC_add_to_black_list_normal, GC_add_to_black_list_stack, GC_is_black_listed): Ditto. * darwin_stop_world.c (GC_push_all_stacks, GC_push_all_stacks, GC_stop_init, GC_stop_world, GC_start_world): Ditto. * dbg_mlc.c (GC_has_other_debug_info, GC_store_back_pointer, GC_marked_for_finalization, GC_generate_random_backtrace_no_gc, GC_store_debug_info, GC_start_debugging, GC_debug_generic_malloc_inner, GC_debug_generic_malloc_inner_ignore_off_page, GC_debug_malloc_uncollectable, GC_debug_free_inner): Ditto. * dyn_load.c (GC_register_dynamic_libraries, GC_register_main_static_data, GC_init_dyld): Ditto. * finalize.c (GC_push_finalizer_structures, GC_finalize, GC_notify_or_invoke_finalizers, GC_print_finalization_stats): Ditto. * gcj_mlc.c (GC_core_gcj_malloc): Ditto. * headers.c (GC_find_header, GC_header_cache_miss, GC_scratch_alloc, GC_init_headers, GC_install_header, GC_install_counts, GC_remove_header, GC_remove_counts, GC_next_used_block, GC_prev_block): Ditto. * mach_dep.c (GC_with_callee_saves_pushed): Ditto. * malloc.c (GC_collect_or_expand, GC_alloc_large, GC_generic_malloc_inner, GC_generic_malloc_inner_ignore_off_page, GC_core_malloc_atomic, GC_core_malloc, GC_free_inner): Ditto. * mallocx.c (GC_generic_malloc_ignore_off_page): Ditto. * mark.c (GC_collection_in_progress, GC_clear_hdr_marks, GC_set_hdr_marks, GC_set_mark_bit, GC_clear_mark_bit, GC_clear_marks, GC_initiate_gc, GC_mark_some, GC_mark_stack_empty, GC_invalidate_mark_state, GC_signal_mark_stack_overflow, GC_mark_from, GC_help_marker, GC_mark_init, GC_push_all, GC_push_conditional, GC_mark_and_push_stack, GC_push_all_eager, GC_push_all_stack): Ditto. * mark_rts.c (GC_is_static_root, GC_roots_present, GC_approx_sp, GC_exclude_static_roots_inner, GC_push_all_register_frames, GC_push_all_stack_frames, GC_cond_register_dynamic_libraries, GC_push_roots): Ditto. * misc.c (GC_extend_size_map, GC_clear_stack, GC_err_write): Ditto. * new_hblk.c (GC_build_fl, GC_new_hblk): Ditto. * obj_map.c (GC_register_displacement_inner, GC_add_map_entry, GC_initialize_offsets): Ditto. * os_dep.c (GC_get_maps, GC_parse_map_entry, GC_text_mapping, GC_init_linux_data_start, GC_init_netbsd_elf, GC_setpagesize, GC_set_and_save_fault_handler, GC_setup_temporary_fault_handler, GC_reset_fault_handler, GC_get_register_stack_base, GC_init_win32, GC_add_current_malloc_heap, GC_is_heap_base, GC_unmap, GC_remap, GC_unmap_gap, GC_push_all_stacks, GC_gww_dirty_init, GC_dirty_init, GC_read_dirty, GC_page_was_dirty, GC_page_was_ever_dirty, GC_remove_protection, GC_write_fault_handler, GC_mprotect_stop, GC_mprotect_resume, GC_save_callers, GC_print_callers): Ditto. * pthread_stop_world.c (GC_push_all_stacks, GC_stop_world, GC_start_world, GC_stop_init): Ditto. * pthread_support.c (GC_mark_thread_local_free_lists, GC_lookup_thread, GC_reset_finalizer_nested, GC_check_finalizer_nested, GC_segment_is_thread_stack, GC_greatest_stack_base_below, GC_thr_init, GC_init_parallel, GC_do_blocking_inner, GC_lock, GC_acquire_mark_lock, GC_release_mark_lock, GC_wait_for_reclaim, GC_notify_all_builder, GC_wait_marker, GC_notify_all_marker): Ditto. * reclaim.c (GC_print_all_errors, GC_block_empty, GC_reclaim_generic, GC_start_reclaim, GC_continue_reclaim, GC_reclaim_all): Ditto. * thread_local_alloc.c (GC_init_thread_local, GC_destroy_thread_local, GC_mark_thread_local_fls_for): Ditto. * win32_threads.c (GC_reset_finalizer_nested, GC_check_finalizer_nested, GC_do_blocking_inner, GC_stop_world, GC_start_world, GC_push_all_stacks, GC_get_next_stack, GC_acquire_mark_lock, GC_release_mark_lock, GC_wait_for_reclaim, GC_notify_all_builder, GC_wait_marker, GC_notify_all_marker, GC_thr_init, GC_init_parallel, GC_lock, GC_mark_thread_local_free_lists): Ditto. * alloc.c (GC_add_current_malloc_heap, GC_build_back_graph, GC_traverse_back_graph): Use GC_INNER for the function prototype. * darwin_stop_world.c (GC_mprotect_stop, GC_mprotect_resume): Ditto. * dbg_mlc.c (GC_default_print_heap_obj_proc): Ditto. * dyn_load.c (GC_parse_map_entry, GC_get_maps, GC_segment_is_thread_stack, GC_roots_present, GC_is_heap_base, GC_get_next_stack): Ditto. * finalize.c (GC_reset_finalizer_nested, GC_check_finalizer_nested): Ditto. * gcj_mlc.c (GC_start_debugging): Ditto. * include/private/dbg_mlc.h (GC_save_callers, GC_print_callers, GC_has_other_debug_info, GC_store_debug_info): Ditto. * include/private/gc_hdrs.h (GC_header_cache_miss): Ditto. * include/private/gc_locks.h (GC_lock): Ditto. * include/private/gc_pmark.h (GC_signal_mark_stack_overflow, GC_mark_from): Ditto. * include/private/pthread_support.h (GC_lookup_thread, GC_stop_init): Ditto. * include/private/thread_local_alloc.h (GC_init_thread_local, GC_destroy_thread_local, GC_mark_thread_local_fls_for): Ditto. * malloc.c (GC_extend_size_map, GC_text_mapping): Ditto. * mark.c (GC_page_was_ever_dirty): Ditto. * mark_rts.c (GC_mark_thread_local_free_lists): Ditto. * misc.c (GC_register_main_static_data, GC_init_win32, GC_setpagesize, GC_init_linux_data_start, GC_set_and_save_fault_handler, GC_init_dyld, GC_init_netbsd_elf, GC_do_blocking_inner): Ditto. * os_dep.c (GC_greatest_stack_base_below): Ditto. * win32_threads.c (GC_write_fault_handler, GC_gww_dirty_init): Ditto. * include/private/gc_priv.h: Ditto (for most prototypes). * include/private/gc_priv.h (GC_INNER): Update the comment. * doc/README.macros (GC_DLL): Update.
* 2009-10-22 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-29/+36
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alloc.c (GC_collection_in_progress): Move the prototype to gc_priv.h. * gc_dlopen.c (GC_collection_in_progress): Ditto. * pthread_support.c (GC_collection_in_progress): Ditto. * misc.c (GC_init_parallel): Ditto. * pthread_support.c (GC_init_parallel): Ditto. * win32_threads.c (GC_init_parallel): Ditto. * darwin_stop_world.c (GC_thr_init): Ditto. * misc.c (GC_thr_init): Ditto. * pthread_stop_world.c (GC_thr_init): Ditto. * pthread_support.c (GC_thr_init): Ditto. * blacklst.c (GC_clear_bl, GC_copy_bl, GC_number_stack_black_listed): Make STATIC. * dbg_mlc.c (GC_print_obj, GC_make_closure, GC_debug_invoke_finalizer): Ditto. * malloc.c (GC_alloc_large_and_clear): Ditto. * mark.c (GC_push_selected, GC_push_marked1, GC_push_marked2, GC_push_marked4, GC_push_marked, GC_push_next_marked, GC_push_next_marked_dirty, GC_push_next_marked_uncollectable): Ditto. * misc.c (GC_clear_stack_inner): Ditto. * os_dep.c (GC_repeat_read, GC_default_push_other_roots): Ditto. * darwin_stop_world.c (FindTopOfStack): Make static; define only if not DARWIN_DONT_PARSE_STACK. * dbg_mlc.c (GC_debug_free_inner): Define only if DBG_HDRS_ALL. * dyn_load.c (GC_repeat_read): Remove unused prototype. * include/private/gc_pmark.h (GC_find_start): Ditto. * misc.c (GC_read, GC_register_finalizer_no_order): Ditto. * dyn_load.c (GC_segment_is_thread_stack): Add prototype (only if THREADS). * dyn_load.c (GC_register_main_static_data): Define only if DYNAMIC_LOADING. * finalize.c (GC_enqueue_all_finalizers): Remove unnecessary tail "return" statement. * gc_dlopen.c (GC_SOLARIS_THREADS): Don't recognize (since implies GC_PTHREADS). * include/gc.h: Fix a typo. * include/gc_inline.h (GC_ASSERT): Define (if not defined) since the header is public. * include/gc_inline.h (GC_generic_malloc_many): New public function declaration. * mallocx.c (GC_generic_malloc_many): Make public. * include/private/gc_priv.h (GC_INNER): Use visibility attribute (if available). * include/private/gc_priv.h (GC_EXTERN): Define using GC_INNER. * include/private/gc_priv.h: Include atomic_ops.h if THREADS and MPROTECT_VDB. * os_dep.c: Don't include atomic_ops.h * win32_threads.c: Ditto. * include/private/gc_priv.h (GC_push_selected, GC_push_regs, GC_push_marked, GC_number_stack_black_listed, GC_alloc_large_and_clear, GC_reclaim_or_delete_all, GC_generic_malloc_many, GC_make_closure, GC_debug_invoke_finalizer, GC_print_obj, GC_page_was_ever_dirty): Remove the prototype. * mark.c (GC_page_was_ever_dirty): Add prototype (only if PROC_VDB). * include/private/gc_priv.h (GC_push_next_marked_dirty, GC_push_next_marked, GC_push_next_marked_uncollectable): Move the prototype to mark.c. * include/private/gc_priv.h (GC_is_static_root): Declare only if not THREADS. * include/private/gc_priv.h (GC_free_inner): Declare only if THREADS. * include/private/gc_priv.h (GC_debug_free_inner): Declare only if THREADS and DBG_HDRS_ALL. * include/private/gc_priv.h (GC_markers): Declare GC_markers only if PARALLEL_MARK. * include/private/gc_priv.h (GC_register_main_static_data): Move the prototype to misc.c. * mach_dep.c (GC_push_regs): Make STATIC; define only along with HAVE_PUSH_REGS definition. * mach_dep.c (GC_clear_stack_inner): Replace K&R-style function definition with the ANSI C one. * mark.c (GC_started_thread_while_stopped): Declared only if not GNU C. * win32_threads.c (GC_started_thread_while_stopped): Don't define if GNU C. * mark.c (GC_mark_from): Avoid unbalanced brackets in #if-#else-#endif blocks. * mark_rts.c (GC_is_static_root): Define only if not THREADS. * os_dep.c (GC_get_stack_base): Make public (for OpenBSD). * os_dep.c (GC_page_was_ever_dirty): Comment out the function except for PROC_VDB. * tests/test.c (main): Don't reference GC_print_obj, GC_make_closure, GC_debug_invoke_finalizer, GC_page_was_ever_dirty, GC_is_fresh (in GC_noop). * thread_local_alloc.c: Don't include "gc_inline.h". * win32_threads.c (GC_write_fault_handler): Declare only if MPROTECT_VDB.
* 2009-10-21 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-14/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (DEBUG): Remove macro (since unused). * allchblk.c: Include private/gc_priv.h before other includes and definitions. * alloc.c: Ditto. * gc_dlopen.c: Ditto. * headers.c: Ditto. * mallocx.c: Ditto. * mark_rts.c: Ditto. * new_hblk.c: Ditto. * reclaim.c: Ditto. * mark.c: Include private/gc_pmark.h before other includes. * misc.c: Ditto. * dyn_load.c (_GNU_SOURCE): Move the definition to gc_priv.h. * pthread_support.c (_USING_POSIX4A_DRAFT10): Ditto. * pthread_support.c (_POSIX4A_DRAFT10_SOURCE): Remove (since already defined in gc_config_macros.h). * dyn_load.c (GC_init_dyld): Remove parameter cast for _dyld_register_func_for_add_image() and _dyld_register_func_for_remove_image(); add the comment about possible warnings; add FIXME for the deprecated _dyld_bind_fully_image_containing_address(). * include/private/gc_priv.h: Include gc.h before the standard headers inclusion. * tests/test.c: Ditto. * include/private/gcconfig.h (DebugBreak): Update the comment. * typd_mlc.c (ED_INITIAL_SIZE): Remove ';'. * alloc.c: Reformat the code (partly adjust indentation). * backgraph.c: Ditto. * blacklst.c: Ditto. * checksums.c: Ditto. * finalize.c: Ditto. * gcj_mlc.c: Ditto. * mach_dep.c: Ditto. * mark_rts.c: Ditto. * obj_map.c: Ditto. * os_dep.c: Ditto. * ptr_chck.c: Ditto. * stubborn.c: Ditto. * thread_local_alloc.c: Ditto. * typd_mlc.c: Ditto.
* 2009-10-20 Ivan Maidanski <ivmai@mail.ru> (really mostly OpenBSD contributors)ivmai2011-07-261-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * configure.ac (openbsd): Define GC_OPENBSD_THREADS. * configure.ac: Add AM_CONDITIONAL(OPENBSD_THREADS). * configure.ac: Add sparc-openbsd case. * doc/README.macros (GC_NETBSD_THREADS, GC_OPENBSD_THREADS): Document. * tests/test.c (main): Handle OpenBSD case. * extra/threadlibs.c: Add the copyright header; expand all tabs to spaces; remove trailing spaces at EOLn. * include/private/pthread_stop_world.h: Ditto. * extra/threadlibs.c (main): Replace K&R-style function definition with the ANSI C one. * extra/threadlibs.c (main): Handle GC_OPENBSD_THREADS case. * dyn_load.c (OPENBSD): Recognize (similar to NETBSD). * include/gc_config_macros.h (GC_SOLARIS_THREADS): Recognize; define it for OpenBSD. * include/gc_pthread_redirects.h (GC_pthread_sigmask, pthread_sigmask): Don't declare and redefine for OpenBSD. * include/private/gcconfig.h: Handle OpenBSD (on arm, sh, i386, amd64, powerpc). * mach_dep.c (NO_GETCONTEXT): Ditto. * include/private/pthread_stop_world.h (thread_stop_info): Don't define last_stop_count field if OpenBSD. * misc.c (GC_init_dyld): Add declaration (if NetBSD). * misc.c (GC_init): Don't call GC_init_netbsd_elf() for OpenBSD. * os_dep.c (GC_init_netbsd_elf): Don't define for OpenBSD. * os_dep.c (old_segv_act, GC_jmp_buf_openbsd): New static variable (only if OpenBSD). * os_dep.c (GC_fault_handler_openbsd, GC_find_limit_openbsd, GC_skip_hole_openbsd): New static function (only if OpenBSD). * os_dep.c (GC_get_stack_base, GC_get_main_stack_base, GC_register_data_segments): Define specially for OpenBSD case. * os_dep.c (GC_fault_handler_lock): Initialize to AO_TS_INITIALIZER (instead of 0). * pthread_support.c (GC_allocate_lock): Ditto. * pthread_stop_world.c (NSIG, GC_print_sig_mask, GC_remove_allowed_signals, suspend_handler_mask, GC_stop_count, GC_world_is_stopped, GC_retry_signals, SIG_THR_RESTART, GC_suspend_ack_sem, GC_suspend_handler_inner, GC_suspend_handler, GC_restart_handler): Don't define and use if OpenBSD. * pthread_stop_world.c (GC_suspend_all, GC_stop_world, GC_start_world): Handle OpenBSD case. * pthread_stop_world.c (GC_stop_init): Define as empty if OpenBSD. * pthread_support.c (pthread_sigmask): Don't undefine the macro and don't define the wrapper function if OpenBSD. * pthread_support.c (GC_thr_init): Handle OpenBSD case. * configure: Regenerate. * include/private/config.h.in: Ditto.
* 2009-10-19 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-4/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * include/private/gc_priv.h (GC_INNER): New macro (for GC-scope variable definitions). * include/private/gc_priv.h (GC_EXTERN): Update the comment. * allchblk.c (GC_unmap_threshold): Define as GC_INNER. * alloc.c (GC_incremental, GC_world_stopped, GC_n_heap_sects, GC_n_memory, GC_fail_count): Ditto. * blacklst.c (GC_black_list_spacing, GC_print_heap_obj): Ditto. * gcj_mlc.c (GC_gcj_malloc_initialized, GC_gcjobjfreelist): Ditto. * mach_dep.c (GC_save_regs_ret_val): Ditto. * mark.c (GC_n_mark_procs, GC_obj_kinds, GC_n_kinds, GC_mark_stack, GC_mark_stack_limit, GC_mark_stack_size, GC_mark_stack_top, GC_mark_state, GC_mark_stack_too_small, GC_mark_no, GC_markers): Ditto. * mark_rts.c (GC_root_size, GC_push_typed_structures): Ditto. * misc.c (GC_allocate_ml, GC_debugging_started, GC_check_heap, GC_print_all_smashed, GC_print_back_height, GC_dump_regularly, GC_backtraces, GC_force_unmap_on_gcollect, GC_large_alloc_warn_interval, GC_is_initialized, GC_write_cs, GC_current_warn_proc, GC_blocked_sp, GC_activation_frame): Ditto. * os_dep.c (GC_page_size, GC_dont_query_stack_min, GC_no_win32_dlls, GC_wnt, GC_sysinfo, GC_push_other_roots, GC_dirty_maintained, GC_fault_handler_lock): Ditto. * pthread_support.c (GC_allocate_ml, GC_lock_holder, GC_need_to_lock, GC_thr_initialized, GC_threads, GC_in_thread_creation, GC_collecting, GC_allocate_lock, GC_mark_lock_holder): Ditto. * reclaim.c (GC_bytes_found, GC_fl_builder_count, GC_have_errors): Ditto. * win32_threads.c (GC_allocate_ml, GC_lock_holder, GC_need_to_lock, GC_mark_lock_holder, GC_collecting): Ditto. * extra/gc.c (GC_INNER, GC_EXTERN): Define as STATIC. * mach_dep.c (GC_with_callee_saves_pushed): Remove redundant {}. * os_dep.c (GC_init_win32): Reformat the comment.
* 2009-09-30 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (GC_large_alloc_warn_interval): Move declaration from gc_priv.h. * allchblk.c (GC_large_alloc_warn_suppressed): Move definition from misc.c; define as STATIC. * include/private/gc_priv.h (GC_large_alloc_warn_interval, GC_large_alloc_warn_suppressed): Remove declaration. * alloc.c (GC_bytes_found): Add "defined in" comment. * mallocx.c (GC_bytes_found): Ditto. * misc.c (GC_unmap_threshold): Ditto. * os_dep.c (GC_old_allocator): Ditto. * pthread_support.c (GC_markers): Ditto. * thread_local_alloc.c (GC_gcjobjfreelist, GC_gcj_malloc_initialized, GC_gcj_kind): Ditto. * win32_threads.c (GC_markers): Ditto. * alloc.c (GC_start_time): Explicitly initialize to 0 or NULL (to be distinctive from a variable declaration). * backgraph.c (GC_max_height, GC_deepest_obj): Ditto. * blacklst.c (GC_old_normal_bl, GC_incomplete_normal_bl, GC_old_stack_bl, GC_incomplete_stack_bl): Ditto. * checksums.c (GC_faulted, GC_n_dirty_errors, GC_n_faulted_dirty_errors, GC_n_changed_errors, GC_n_clean, GC_n_dirty, GC_bytes_in_used_blocks): Ditto. * dbg_mlc.c (GC_smashed): Ditto. * finalize.c (GC_old_dl_entries): Ditto. * gcj_mlc.c (GC_gcj_kind, GC_gcj_debug_kind, GC_gcjobjfreelist, GC_gcjdebugobjfreelist): Ditto. * mach_dep.c (GC_save_regs_ret_val): Ditto. * mark.c (GC_n_rescuing_pages, GC_mark_stack, GC_mark_stack_limit, GC_mark_stack_top): Ditto. * misc.c (GC_min_sp, GC_high_water, GC_bytes_allocd_at_reset): Ditto. * os_dep.c (GC_data_start, GC_page_size, GC_sysinfo, GC_old_segv_handler, GC_old_bus_handler, GC_old_bus_handler_used_si, GC_old_segv_handler_used_si, GC_proc_buf, GC_proc_fd, GC_vd_base): Ditto. * pthread_stop_world.c (GC_stop_count, GC_stopping_pid): Ditto. * reclaim.c (GC_leaked): Ditto. * typd_mlc.c (GC_explicit_kind, GC_array_kind, GC_ext_descriptors, GC_typed_mark_proc_index, GC_array_mark_proc_index, GC_eobjfreelist, GC_arobjfreelist): Ditto. * win32_threads.c (GC_pthread_map_cache, GC_marker_cv, GC_marker_Id): Ditto. * dbg_mlc.c (GC_smashed, GC_n_smashed): Define as STATIC. * gcj_mlc.c (GC_gcjdebugobjfreelist): Ditto. * os_dep.c (GC_vd_base): Ditto. * pthread_support.c (GC_mark_threads): Ditto. * reclaim.c (GC_leaked): Ditto. * typd_mlc.c (GC_bm_table): Ditto. * mark_rts.c (GC_save_regs_ret_val): Change declaration type to that of definition; add "defined in" comment. * mark_rts.c (GC_push_current_stack): Remove unnecessary cast for GC_save_regs_ret_val. * misc.c (GC_check_heap, GC_print_all_smashed, GC_start_call_back): Remove unnecessary cast (of 0). * misc.c (GC_LARGE_ALLOC_WARN_INTERVAL): New tuning macro. * misc.c (GC_large_alloc_warn_interval): Initialize to GC_LARGE_ALLOC_WARN_INTERVAL value. * misc.c (GC_tmp): Change to "static". * os_dep.c (GC_setpagesize): Reformat the code (collapse multiple function definitions). * os_dep.c (GC_mprotect_state): Define as static. * pthread_support.c (dummy_thread_local): Prefix with "GC_". * win32_threads.c (WinMain): Remove FIXME for WinCE.
* 2009-09-16 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-261-101/+101
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * ChangeLog: Remove trailing spaces at EOLn; insert blank lines where missed. * doc/README: Expand all tabs to spaces; remove trailing spaces at EOLn; remove multiple trailing blank lines. * doc/README.autoconf: Ditto. * doc/README.DGUX386: Ditto. * doc/README.environment: Ditto. * doc/README.macros: Ditto. * doc/README.win32: Ditto. * tests/test.c: Ditto. * tests/test_cpp.cc: Ditto. * backgraph.c: Ditto. * blacklst.c: Ditto. * checksums.c: Ditto. * darwin_stop_world.c: Ditto. * dbg_mlc.c: Ditto. * dyn_load.c: Ditto. * finalize.c: Ditto. * gc_dlopen.c: Ditto. * gcj_mlc.c: Ditto. * headers.c: Ditto. * mach_dep.c: Ditto. * malloc.c: Ditto. * mallocx.c: Ditto. * new_hblk.c: Ditto. * obj_map.c: Ditto. * ptr_chck.c: Ditto. * real_malloc.c: Ditto. * reclaim.c: Ditto. * stubborn.c: Ditto. * thread_local_alloc.c: Ditto. * typd_mlc.c: Ditto. * gc_cpp.cc: Ditto. * include/gc_allocator.h: Ditto. * include/gc_backptr.h: Ditto. * include/gc_config_macros.h: Ditto. * include/gc_cpp.h: Ditto. * include/gc_gcj.h: Ditto. * include/gc_inline.h: Ditto. * include/gc_mark.h: Ditto. * include/gc_pthread_redirects.h: Ditto. * include/gc_typed.h: Ditto. * include/gc_version.h: Ditto. * include/javaxfc.h: Ditto. * include/new_gc_alloc.h: Ditto. * include/private/darwin_semaphore.h: Ditto. * include/private/dbg_mlc.h: Ditto. * include/private/gc_hdrs.h: Ditto. * include/private/gc_locks.h: Ditto. * include/private/gc_pmark.h: Ditto. * include/private/gcconfig.h: Ditto. * include/private/pthread_support.h: Ditto. * include/private/thread_local_alloc.h: Ditto. * darwin_stop_world.c: Add copyright header. * include/gc_backptr.h: Ditto. * include/gc_config_macros.h: Ditto. * include/gc_pthread_redirects.h: Ditto. * include/gc_version.h: Ditto. * include/javaxfc.h: Ditto. * include/private/darwin_semaphore.h: Ditto. * include/private/pthread_support.h: Ditto. * gc_cpp.cc: Make copyright header uniform across the package. * include/gc_cpp.h: Ditto.
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