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* FIX: Disable incremental mode on Darwin if fork handling requestedIvan Maidanski2012-04-03
| | | | | | | | | | | | | * doc/README.macros (NO_HANDLE_FORK): Replace back with HANDLE_FORK and update. * include/private/gcconfig.h (CAN_HANDLE_FORK): Define also for Darwin in case of MPROTECT_VDB. * misc.c (GC_set_handle_fork): Handle Darwin properly; add comment. * os_dep.c (GC_dirty_init): Do not turn on GC_dirty_maintained for Darwin if GC_handle_fork is on; add comment; remove FIXME. * pthread_support.c (GC_fork_prepare_proc): Remove WARN for Darwin (since GC_dirty_maintained is off in that case). * pthread_support.c (GC_fork_child_proc): Remove comment (for Darwin).
* Add public GC_set_handle_fork to control forked child handling supportIvan Maidanski2012-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (Apply commit 1e882b9 from 'master' branch) * include/gc.h (GC_set_handle_fork): New API function. * misc.c (GC_set_handle_fork): Likewise. * include/private/gc_priv.h (GC_handle_fork): New internal variable declaration (only if CAN_HANDLE_FORK). * misc.c (GC_handle_fork): New internal variable (defined only if CAN_HANDLE_FORK); initialize to TRUE if HANDLE_FORK. * include/private/gcconfig.h (HANDLE_FORK): Replace with CAN_HANDLE_FORK. * pthread_support.c (HANDLE_FORK): Likewise. * win32_threads.c (HANDLE_FORK): Likewise. * include/private/gcconfig.h (CAN_HANDLE_FORK): Always define macro if HANDLE_FORK. * pthread_support.c (GC_thr_init): Replace HANDLE_FORK with CAN_HANDLE_FORK; call pthread_atfork only if GC_handle_fork; update the comment. * win32_threads.c (GC_thr_init): Likewise. * tests/test.c (NO_TEST_HANDLE_FORK): Define new macro if fork handling is not supported (or is a no-op) on the target. * tests/test.c (INIT_FORK_SUPPORT): New macro (invoke GC_set_handle_fork unless NO_TEST_HANDLE_FORK). * tests/test.c (GC_OPT_INIT): New macro (defined to GC_INIT or empty). * tests/test.c (GC_COND_INIT): Use INIT_FORK_SUPPORT and GC_OPT_INIT. * tests/test.c (run_one_test): Test NO_TEST_HANDLE_FORK (instead of target-specific macros). * win32_threads.c (GC_remove_all_threads_but_me, GC_fork_prepare_proc, GC_fork_parent_proc, GC_fork_child_proc): Do not test GC_PTHREADS. * configure.ac (HANDLE_FORK, NO_HANDLE_FORK): Update message.
* Fix GC_clear_stack declaration and make it publicIvan Maidanski2012-03-25
| | | | | | | | | (Includes reverting part of commit b2345fb) * include/gc_mark.h (GC_clear_stack): New API function. * include/private/gc_priv.h (GC_clear_stack): Remove declaration. * misc.c (GC_clear_stack): Replace GC_INNER with GC_API; add GC_CALL calling conventions modifier.
* Fix GC_READ_ENV_FILE code for CygwinIvan Maidanski2012-03-06
| | | | | | | * misc.c: Include windows.h for Cygwin if GC_READ_ENV_FILE (required for GC_envfile_init). * misc.c (_MAX_PATH): Move definition to the place before the first use (only Win32).
* Fix GC_init static assertion for clang/x64 (Darwin)Ivan Maidanski2012-03-04
| | | | | | * misc.c (GC_init): Add a workaround for clang/x64 (coming with Xcode 4.3) which cannot process the static assertion on ((ptr_t)-1 > 0) correctly.
* Add GC_is_disabled new function to GC APIIvan Maidanski2012-02-03
| | | | | | | * include/gc.h (GC_dont_gc): Improve comment (add note for new client code). * include/gc.h (GC_is_disabled): New API function. * misc.c (GC_is_disabled): Likewise.
* Fix GC_ASSERT usage (fix missing trailing semi-colon)Ivan Maidanski2011-12-30
| | | | | * misc.c (GC_init): Append ';' after GC_ASSERT(). * os_dep.c (GC_protect_heap): Likewise.
* HOTFIX: Remove locking in API GC_get_bytes_since_gc and friends.Ivan Maidanski2011-09-12
| | | | | | | | | | | | | | | | | | | | | | | | Add GC_get_heap_usage_safe() to API as a thread-safe alternative to GC_get_bytes_since_gc and friends. Remove newly-added lock-free GC_get_heap_size_inner and GC_get_free_bytes_inner from API. * include/gc.h (GC_get_heap_size, GC_get_free_bytes, GC_get_unmapped_bytes, GC_get_bytes_since_gc, GC_get_total_bytes): Refine comment. * include/gc.h (GC_HAVE_GET_HEAP_USAGE_SAFE): New macro. * include/gc.h (GC_get_heap_usage_safe): New API function. * misc.c (GC_get_heap_usage_safe): Likewise. * include/gc_mark.h (GC_get_heap_size_inner, GC_get_free_bytes_inner): Remove API function. * misc.c (GC_get_heap_size_inner, GC_get_free_bytes_inner): Likewise. * misc.c (GC_get_heap_size): Add comment. * misc.c (GC_get_heap_size, GC_get_free_bytes, GC_get_unmapped_bytes, GC_get_bytes_since_gc, GC_get_total_bytes): Remove locking. * misc.c (GC_get_unmapped_bytes): Do not test USE_MUNMAP (not needed after locking removal). * misc.c (GC_get_bytes_since_gc, GC_get_total_bytes): Cast result to size_t.
* Resolve "comparison of signed and unsigned values" compiler warnings.Ivan Maidanski2011-09-12
| | | | | | | | | | | | | | | | | * allchblk.c (GC_allochblk_nth): Cast MAX_BLACK_LIST_ALLOC and HBLKSIZE to signed_word. * mallocx.c (GC_generic_malloc_many): Cast my_bytes_allocd to word. * mark.c (GC_do_local_mark): Cast the result of local_top minus local_mark_stack to word (since is non-negative). * misc.c (GC_base): Declare sz as unsigned word. * misc.c (GC_enable_incremental): Cast bytes_written to size_t in comparison to len. * obj_map.c (GC_initialize_offsets): Declare 'i' as unsigned. * os_dep.c (GC_or_pages): Ditto. * typd_mlc.c (GC_init_explicit_typing): Ditto. * ptr_chck.c (GC_is_visible): Cast the result of p minus base to word. * typd_mlc.c (GC_make_descriptor): Cast last_set_bit to word (since non-negative) when compared to BITMAP_BITS.
* 2011-07-05 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | * misc.c (GC_init): Use HOTTER_THAN (instead of STACK_GROWS_DOWN) for GC_stackbottom assertion. * os_dep.c (GC_enclosing_mapping): Define only if IA64 or INCLUDE_LINUX_THREAD_DESCR; make GC_INNER. * pthread_support.c (GC_enclosing_mapping): Declare (only if INCLUDE_LINUX_THREAD_DESCR). * os_dep.c (GC_get_main_stack_base): Don't call pthread_getattr_np if REDIRECT_MALLOC as the former is observed to call redirected malloc (while GC is not initialized yet) on some Linux platforms. * include/private/gc_priv.h (MAX_HEAP_SECTS): Don't use a smaller value for SMALL_CONFIG if USE_PROC_FOR_LIBRARIES defined.
* 2011-07-05 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | * malloc.c (GC_init_lib_bounds): Call GC_init (to ensure GC is initialized before doing GC_text_mapping). * misc.c (GC_init): Add a check for GC_init recursion in case of malloc is redirected (abort with the corresponding message). * pthread.c (GC_thr_init): Place GC_add_roots_inner call into "else" branch to prevent "local variable might be uninitialized" compiler warning; add comment.
* 2011-05-31 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alloc.c (GC_add_current_malloc_heap, GC_build_back_graph, GC_traverse_back_graph): Move prototype to gc_priv.h. * checksums.c (GC_page_was_ever_dirty): 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, GC_store_debug_info): Ditto. * malloc.c (GC_extend_size_map, GC_text_mapping): 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_initialize_offsets, GC_bl_init, GC_do_blocking_inner, GC_bl_init_no_interiors): Ditto. * os_dep.c (GC_greatest_stack_base_below, GC_push_all_stacks): Ditto. * reclaim.c (GC_check_leaked): Ditto. * win32_threads.c (GC_gww_dirty_init): Ditto. * darwin_stop_world.c (GC_is_mach_marker, GC_mprotect_stop, GC_mprotect_resume): Move prototype to darwin_stop_world.h. * pthread_support.c (GC_FindTopOfStack): Ditto. * dyn_load.c (GC_cond_add_roots): Merge adjacent definitions. * mark.c (GC_page_was_ever_dirty): Remove (as already declared). * mark_rts.c (GC_roots_present): Change return type to void pointer (to match the prototype); return NULL instead of FALSE. * mark_rts.c (GC_add_roots_inner): Cast GC_roots_present() result. * os_dep.c (NEED_PROC_MAPS): Move definition to gcconfig.h. * os_dep.c (GC_write_fault_handler): Make STATIC. * os_dep.c (GC_set_write_fault_handler): New function (only if GC_WIN32_THREADS). * pthread_start.c (GC_start_rtn_prepare_thread, GC_thread_exit_proc): Move prototype to pthread_support.h. * pthread_support.c (GC_nacl_initialize_gc_thread, GC_nacl_shutdown_gc_thread, GC_unblock_gc_signals): Ditto. * pthread_support.c (GC_stop_init): Move prototype to pthread_stop_world.h. * thread_local_alloc.c (GC_check_tls_for): Reformat comment. * win32_threads.c (GC_write_fault_handler): Remove prototype. * win32_threads.c (GC_register_my_thread_inner): Call GC_set_write_fault_handler instead of SetUnhandledExceptionFilter (only if MPROTECT_VDB). * doc/README.win32: Add information about DMC. * include/private/gc_priv.h (GC_set_write_fault_handler): New prototype (only if GC_WIN32_THREADS and MPROTECT_VDB).
* 2011-05-31 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | * misc.c (vsnprintf): Redirect to vsprintf() if NO_VSNPRINTF.
* 2011-05-06 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dbg_mlc.c (GC_has_other_debug_info): Change return type to int; return -1 if the object has (or had) debugging info but was marked deallocated. * include/private/dbg_mlc.h (GC_has_other_debug_info): Ditto. * dbg_mlc.c (GC_has_other_debug_info): Update documentation; remove "ohdr" local variable. * dbg_mlc.c (GC_debug_free): Don't call GC_free if the object has probably been deallocated. * dbg_mlc.c (GC_debug_free): Don't actually free the object even in the leak-finding mode if GC_findleak_delay_free. * dbg_mlc.c (GC_print_all_smashed_proc): Print a trailing blank line. * dbg_mlc.c (GC_check_leaked): New function (only unless SHORT_DBG_HDRS). * doc/README.environment (GC_FINDLEAK_DELAY_FREE): Document. * doc/README.macros (GC_FINDLEAK_DELAY_FREE): Ditto. * include/private/dbg_mlc.h (START_FLAG, END_FLAG): Use GC_WORD_C on 64-bit architectures. * include/private/dbg_mlc.h (NOT_MARKED): Remove redundant parentheses. * include/private/dbg_mlc.h (GC_HAS_DEBUG_INFO): Update (due to GC_has_other_debug_info change). * include/private/gc_priv.h (GC_findleak_delay_free): New global variable declaration (unless SHORT_DBG_HDRS). * misc.c (GC_findleak_delay_free): New global variable; recognize GC_FINDLEAK_DELAY_FREE. * misc.c (GC_init): Recognize GC_FINDLEAK_DELAY_FREE environment variable (unless SHORT_DBG_HDRS). * reclaim.c (GC_check_leaked): Declare (unless SHORT_DBG_HDRS). * reclaim.c (GC_add_leaked): Don't add the object to leaked list if marked as deallocated.
* 2011-04-26 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | * 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.
* 2011-04-20 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | * misc.c (GC_parse_mem_size_arg): Allow 'k', 'M', 'G' suffixes in heap size specifier; return 0 if not a valid one. * include/gc_cpp.h: Explicitly define inline one-argument delete operator for Cygwin (as a workaround). * include/gc_cpp.h: Reformat the code. * tests/test_cpp.cc: Ditto. * tests/test_cpp.cc (main): Suppress compiler warnings about "assigned value is unused".
* 2011-04-19 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | * misc.c (GC_parse_mem_size_arg): New function. * misc.c (GC_init): Use GC_parse_mem_size_arg(). * pthread_stop_world.c (tkill): Declare for Android.
* 2011-04-07 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | * alloc.c (GC_check_heap, GC_print_all_smashed): Move the definition from misc.c. * dbg_mlc.c (GC_debug_malloc_atomic_uncollectable): Define as public. * include/gc.h (GC_debug_malloc_atomic_uncollectable): Declare. * include/gc.h (GC_MALLOC_ATOMIC_UNCOLLECTABLE): Define new public macro. * dbg_mlc.c (MAX_SMASHED): Don't define if already set. * reclaim.c (MAX_LEAKED): Ditto. * dbg_mlc.c (GC_add_smashed): Add FIXME about the concurrent access to the global array. * reclaim.c (GC_add_leaked): Ditto. * misc.c (GC_print_back_height): Set on if GC_PRINT_BACK_HEIGHT (new macro) is defined. * doc/README.macros (GC_PRINT_BACK_HEIGHT): Document. * misc.c (GC_dump_regularly, GC_init): Replace 0/1 for GC_dump_regularly and GC_print_back_height variables with FALSE/TRUE. * reclaim.c (GC_print_all_errors): Refine the comment.
* 2011-04-03 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | * misc.c (GC_stdout, GC_stderr): Move the definition to the place where GC_log is defined (Unix only). * misc.c (GC_init): Recognize "GC_ONLY_LOG_TO_FILE" environment variable and the similar macro; redirect GC_stdout and GC_stderr to GC_log if "GC_LOG_FILE" environment variable is set unless prohibited by GC_ONLY_LOG_TO_FILE (Unix only). * doc/README.environment (GC_ONLY_LOG_TO_FILE): Document. * doc/README.macros (GC_ONLY_LOG_TO_FILE): Ditto.
* 2011-04-03 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | * misc.c (GC_stdout, GC_write): Rename GC_stdout to GC_log (Win32 only). * misc.c (GC_write): Add for MacOS (and OS/2); change WRITE() accordingly. * misc.c (GC_write): Reformat code (Unix only). * misc.c (GC_printf): Check GC_quiet before va_start().
* 2011-04-02 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (GC_print_hblkfreelist): Adjust (make uniform across BDWGC) printed message (adjust letters case, terminating dot and new line symbols). * alloc.c (GC_check_fl_marks): Ditto. * backgraph.c (new_back_edges): Ditto. * checksums.c (GC_check_dirty): Ditto. * darwin_stop_world.c (GC_push_all_stacks, GC_suspend_thread_list): Ditto. * dbg_mlc.c (GC_print_type, GC_debug_free, GC_debug_realloc, store_old): Ditto. * dyn_load.c (GC_register_dynamic_libraries): Ditto. * mark.c (GC_initiate_gc, GC_mark_some, GC_mark_from, GC_push_all, GC_push_selected, GC_push_next_marked_dirty): Ditto. * mark_rts.c (GC_exclude_static_roots_inner): Ditto. * os_dep.c (GC_remap, GC_default_push_other_roots, GC_push_thread_structures, GC_dirty_init, GC_read_dirty, catch_exception_raise_state, catch_exception_raise_state_identity, GC_mprotect_thread_notify, GC_mprotect_thread, catch_exception_raise): Ditto. * pthread_stop_world.c (GC_print_sig_mask, GC_push_all_stacks, GC_stop_world, GC_stop_init): Ditto. * pthread_support.c (GC_thr_init, GC_register_my_thread_inner, GC_start_routine): Ditto. * win32_threads.c (GC_register_my_thread_inner, GC_push_all_stacks, GC_win32_start_inner, GC_pthread_join, GC_pthread_start_inner): Ditto. * alloc.c (GC_expand_hp_inner): Realign the code. * mark.c (GC_mark_from, GC_mark_local, GC_do_parallel_mark): Ditto. * misc.c (GC_init): Ditto. * os_dep.c (GC_dirty_init, GC_read_dirty): Ditto. * include/private/gc_pmark.h (PUSH_CONTENTS_HDR): Ditto. * tests/test.c (run_one_test): Ditto. * misc.c (GC_err_puts): Document. * misc.c (GC_err_write): Remove. * os_dep.c (dump_maps): Ditto. * include/private/gc_priv.h (GC_err_write): Ditto. * os_dep.c (GC_print_address_map): Call GC_err_puts() instead of dump_maps() and GC_err_write(). * os_dep.c (GC_read_dirty): Remove redundant brackets.
* 2011-03-27 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * dbg_mlc.c (GC_debug_strdup, GC_debug_free): Output a portability warning if the argument is NULL and GC is in leaks detection mode. * dbg_mlc.c (GC_debug_strndup, GC_debug_wcsdup): New public function definition. * malloc.c (GC_strndup, GC_wcsdup, strndup): Ditto. * mallocx.c (GC_posix_memalign): Ditto. * malloc.c (strdup): Fix string size value; rename "len" to "lb". * mallocx.c: Include errno.h unless WinCE (otherwise include windows.h for Win32 error constants). * win32_threads.c: Define WIN32_LEAN_AND_MEAN and NOSERVICE before windows.h inclusion. * misc.c (GC_init): Register at-exit callback if GC_find_leak (even if GC_FIND_LEAK macro is unset). * pthread_stop_world.c (NACL_STORE_REGS, __nacl_suspend_thread_if_needed, GC_nacl_initialize_gc_thread): Use BCOPY() instead of memcpy(). * pthread_support.c (GC_init_real_syms): Ditto. * doc/README: Update year in copyright. * include/gc.h: Ditto. * doc/README.macros (GC_DEBUG_REPLACEMENT, GC_REQUIRE_WCSDUP): Document new macro. * doc/README.macros (REDIRECT_MALLOC): Update documentation. * include/gc.h (GC_strndup, GC_posix_memalign, GC_debug_strndup): New API function prototype. * include/gc.h (GC_MALLOC, GC_REALLOC): Redirect to GC_debug_malloc/realloc_replacement() if GC_DEBUG_REPLACEMENT. * include/gc.h (GC_STRDUP): Remove redundant parentheses. * include/leak_detector.h (realloc, strdup): Ditto. * include/gc.h (GC_STRNDUP): New API macro. * include/gc.h (GC_NEW, GC_NEW_ATOMIC, GC_NEW_STUBBORN, GC_NEW_UNCOLLECTABLE): Add missing parentheses. * include/gc.h (GC_wcsdup, GC_debug_wcsdup): New API function prototype (only if GC_REQUIRE_WCSDUP). * include/gc.h (GC_WCSDUP): New API macro (only if GC_REQUIRE_WCSDUP). * include/leak_detector.h: Add copyright header; add usage comment; include stdlib.h and string.h after gc.h (unless GC_DONT_INCLUDE_STDLIB). * include/leak_detector.h (malloc, calloc, free, realloc): Undefine symbol before its redefinition. * include/leak_detector.h (strndup, memalign, posix_memalign): Redefine to the corresponding GC function. * include/leak_detector.h (wcsdup): Redefine to GC_WCSDUP (only if GC_REQUIRE_WCSDUP). * include/leak_detector.h (CHECK_LEAKS): Add comment; don't define the macro if already defined.
* 2011-03-22 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | * misc.c (GC_abort): Use _exit() (instead of DebugBreak) on Win32 when doing code static analysis (to inform the tool that the function is a no-return one). * os_dep.c (GC_linux_stack_base): Remove a duplicate validation of the length of "stat" file; use signed int type for "i", "buf_offset" and "len" local variables (since read() may return -1).
* 2011-03-20 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | * blacklst.c (GC_bl_init_no_interiors): New function (the code moved from GC_bl_init). * blacklst.c (GC_bl_init): Invoke GC_bl_init_no_interiors unless GC_all_interior_pointers mode; remove unnecessarily parameter cast for GC_scratch_alloc call. * include/private/gc_priv.h (GC_bl_init): Move the function declaration to misc.c file. * misc.c (GC_bl_init_no_interiors): Add a prototype. * misc.c (GC_set_all_interior_pointers): Allow values other than 0 and 1; allow altering GC_set_all_interior_pointers value even after GC initialization. * obj_map.c (GC_initialize_offsets): Clear GC_valid_offsets and GC_modws_valid_offsets if GC_all_interior_pointers is off. * misc.c (GC_init): Don't call GC_initialize_offsets() unless GC_all_interior_pointers mode.
* 2011-03-20 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | * alloc.c (GC_finish_collection): Remove redundant brackets; adjust code indentation. * blacklst.c (GC_add_to_black_list_normal): Simplify expression (to improve code readability). * blacklst.c (GC_is_black_listed): Join nested "if" (into a single conditional expression); initialize "nblocks" just before the loop beginning. * misc.c (GC_init): Don't compute initial_heap_sz if GC is already initialized. * include/private/gc_priv.h (GC_initialize_offsets): Move the function declaration to misc.c file. * obj_map.c (GC_initialize_offsets): Remove offsets_initialized static variable since the function is called only once. * tests/middle.c: Include "gc.h" instead of <gc.h>; expand all tabs to spaces; adjust code indentation; replace the K&R-style function definition with the ANSI C one. * tests/smash_test.c: Ditto. * tests/middle.c (main): Use setter for GC_all_interior_pointers; adjust printf format specifier (and cast the value passed to).
* 2011-03-13 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | * dbg_mlc.c (GC_get_back_ptr_info, GC_print_obj, GC_print_smashed_obj, GC_debug_free_inner): Add a code for a LINT-like tool to instruct it that the function is invoked only with valid parameters (otherwise a SEGV is ok); recognize LINT2 new macro. * misc.c (GC_abort): Instruct a LINT-like tool that the function never returns in fact. * os_dep.c (GC_linux_stack_base): Check for read buffer overflow; close the file immediately after read; use STRTOULL() instead of decoding the address number manually. * include/private/gc_priv.h (EXPECT): Don't specify outcome for a LINT-like tool. * include/private/gc_priv.h (GC_all_interior_pointers): Instruct a LINT-like tool that the value is restricted to zero and one only (required since the variable is global and its value is used as a part of array index expression is some places).
* 2011-01-17 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | * allchblk.c (GC_use_entire_heap): Change type to int (as declared in gc.h); set the default value depending on new GC_USE_ENTIRE_HEAP macro. * misc.c (GC_init): Test GC_USE_ENTIRE_HEAP environment variable to alter the default value of GC_use_entire_heap. * doc/README.environment (GC_USE_ENTIRE_HEAP): Document. * doc/README.macros (GC_USE_ENTIRE_HEAP): Ditto.
* 2011-01-07 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * .cvsignore: Add more auto-generated files. * include/private/.cvsignore: Ditto. * darwin_stop_world.c (GC_mach_handler_thread, GC_use_mach_handler_thread, GC_darwin_register_mach_handler_thread): Define only if MPROTECT_VDB. * darwin_stop_world.c (GC_suspend_thread_list): Use GC_mach_handler_thread and GC_use_mach_handler_thread only if MPROTECT_VDB. * darwin_stop_world.c (GC_stop_world): Reset GC_mach_threads_count only if defined (i.e. unless GC_NO_THREADS_DISCOVERY). * misc.c (GC_init): Fix comment for GWW_VDB. * os_dep.c (GC_mprotect_state_t): Reformat the code. * os_dep.c (DARWIN_EXC_STATE, DARWIN_EXC_STATE_COUNT, DARWIN_EXC_STATE_T, DARWIN_EXC_STATE_DAR): New macros. * os_dep.c (catch_exception_raise): Use DARWIN_EXC_STATE, DARWIN_EXC_STATE_COUNT, DARWIN_EXC_STATE_T, DARWIN_EXC_STATE_DAR; reformat the comment. * pthread_support.c (GC_thr_init): Define "dummy" local variable only unless GC_DARWIN_THREADS; reformat the code. * include/private/gcconfig.h (MPROTECT_VDB): Define for Darwin even in the single-threaded mode; define for iPhone/iPad. * include/private/gcconfig.h (IA64): Remove unnecessary "ifdef" around "undef". * include/private/gcconfig.h (HEURISTIC1): Remove unused for Cygwin. * include/private/gcconfig.h (STACKBOTTOM): Use fixed address for Darwin/arm (instead of HEURISTIC1). * include/private/gcconfig.h (GET_MEM): Reformat the code.
* 2011-01-05 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | * misc.c (GC_write): Replace multiple "ifdef/endif" with "elif" (for ECOS and NOSYS). * os_dep.c (GC_get_main_stack_base): Ditto. * os_dep.c (GC_get_main_stack_base): Check USE_GET_STACKBASE_FOR_MAIN macro before checking STACKBOTTOM one; remove "dummy" variable (use result one instead); reformat the code. * doc/README.macros (SN_TARGET_PS3): Document. * extra/threadlibs.c (main): Don't output "-lpthread" (and "-ldl") for Android. * include/private/pthread_support.h: Fix comment for "endif".
* 2010-12-26 Ivan Maidanski <ivmai@mail.ru> (mostly really Miguel de Icaza)ivmai2011-07-26
| | | | | | | | | | | | | | | | * misc.c (GC_allocate_ml): Define global variable if SN_TARGET_PS3. * misc.c (GC_init): Initialize GC_allocate_ml if SN_TARGET_PS3. * os_dep.c (SIGSEGV): Define to dummy zero if SN_TARGET_PS3. * os_dep.c (GC_unix_mmap_get_mem): Don't define if SN_TARGET_PS3. * os_dep.c (GC_default_push_other_roots, GC_push_thread_structures): Define for SN_TARGET_PS3. * include/private/gc_locks.h (GC_allocate_ml, LOCK, UNLOCK): Define for SN_TARGET_PS3. * include/private/gcconfig.h (SN_TARGET_PS3): Recognize new macro (Sony PS/3 target). * include/private/gcconfig.h (THREADS): Define unconditionally if SN_TARGET_PS3. * include/private/gcconfig.h (GET_MEM): Define for SN_TARGET_PS3.
* 2010-09-26 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | * alloc.c (GC_parallel): Define only if THREADS. * misc.c (GC_get_parallel): Ditto. * include/gc.h (GC_parallel, GC_get_parallel, GC_get_suspend_signal, GC_allow_register_threads, GC_register_my_thread, GC_unregister_my_thread): Define only if GC_THREADS. * include/gc.h (GC_get_heap_size): Fix a typo in a comment.
* 2010-03-05 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | * alloc.c (GC_set_stop_func, GC_get_stop_func): Add DCL_LOCK_STATE. * finalize.c (GC_notify_or_invoke_finalizers): Ditto. * gc_dlopen.c (disable_gc_for_dlopen): Ditto. * gcj_mlc.c (maybe_finalize, GC_debug_gcj_malloc): Ditto. * mark.c (GC_print_trace): Ditto. * misc.c (GC_set_warn_proc, GC_get_warn_proc, GC_enable, GC_disable, GC_new_free_list, GC_new_kind, GC_new_proc, GC_set_oom_fn, GC_get_oom_fn, GC_set_finalizer_notifier, GC_get_finalizer_notifier): Ditto. * os_dep.c (GC_get_stack_base, GC_print_callers): Ditto. * pthread_support.c (GC_is_thread_tsd_valid, GC_wait_for_gc_completion, GC_init_parallel, GC_do_blocking_inner, GC_call_with_gc_active, GC_unregister_my_thread, pthread_join, pthread_detach, GC_register_my_thread, GC_inner_start_routine, pthread_create): Ditto. * reclaim.c (GC_print_all_errors): Ditto. * win32_threads.c (GC_is_thread_tsd_valid, GC_register_my_thread, GC_unregister_my_thread, GC_do_blocking_inner, GC_call_with_gc_active, GC_lookup_pthread, GC_pthread_join, GC_pthread_start_inner, GC_thread_exit_proc, GC_pthread_detach, GC_init_parallel): Ditto.
* 2009-12-08 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | * darwin_stop_world.c (GC_push_all_stacks): Fix a bug (call GC_push_all_stack() instead of GC_push_all_stack_frames()). * include/private/gc_priv.h (GC_push_all_stack_frames, GC_push_all_register_frames): Rename to GC_push_all_stack_sections and GC_push_all_register_sections, respectively. * mark_rts.c (GC_push_all_stack_frames, GC_push_all_register_frames, GC_push_all_stack_part_eager_frames, GC_push_current_stack): Ditto. * pthread_stop_world.c (GC_push_all_stacks): Ditto. * win32_threads.c (GC_push_stack_for): Ditto. * misc.c (GC_call_with_gc_active): Rename "frame" local variable to "stacksect". * pthread_support.c (GC_call_with_gc_active): Ditto. * win32_threads.c (GC_call_with_gc_active): Ditto. * pthread_support.c (GC_call_with_gc_active): Update FIXME for Darwin. * win32_threads.c (GC_Thread_Rep): Update the comment for traced_stack_sect.
* 2009-12-08 Ivan Maidanski <ivmai@mail.ru> (really mostly Hans Boehm)ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | * darwin_stop_world.c (GC_push_all_stacks): Rename activation_frame to traced_stack_sect. * include/private/gc_priv.h (GC_push_all_stack_frames, GC_push_all_register_frames): Ditto. * include/private/pthread_support.h (GC_Thread_Rep): Ditto. * mark_rts.c (GC_push_all_register_frames, GC_push_all_stack_frames, GC_push_all_stack_part_eager_frames, GC_push_current_stack): Ditto. * pthread_stop_world.c (GC_push_all_stacks): Ditto. * pthread_support.c (GC_call_with_gc_active): Ditto. * win32_threads.c (GC_Thread_Rep, GC_call_with_gc_active, GC_push_stack_for): Ditto. * include/private/gc_priv.h (GC_activation_frame_s): Rename to GC_traced_stack_sect_s. * include/private/gc_priv.h (GC_activation_frame): Rename to GC_traced_stack_sect. * misc.c (GC_activation_frame, GC_call_with_gc_active): Ditto. * doc/README.macros (UNICODE): Document.
* 2009-12-07 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | * doc/README.macros (GC_READ_ENV_FILE): Document (new macro). * include/private/gc_priv.h (GETENV): Recognize GC_READ_ENV_FILE; declare and use GC_envfile_getenv(). * misc.c (GC_envfile_content, GC_envfile_length): New static variable (only if GC_READ_ENV_FILE). * misc.c (GC_ENVFILE_MAXLEN): New macro (used in GC_envfile_init). * misc.c (GC_envfile_init, GC_envfile_getenv): New function (only if GC_READ_ENV_FILE). * misc.c (GC_init): Call GC_envfile_init() (before using GETENV) if GC_READ_ENV_FILE. * misc.c (GC_init): Move GC_setpagesize() and GC_init_win32() calls to be just before GC_envfile_init() one (since the latter uses GET_MEM). * misc.c (GC_abort): use ExitProcess() (instead of DebugBreak) for WinCE if NO_DEBUGGING; add a comment for DebugBreak() (for WinCE). * mark_rts.c (GC_add_roots_inner): Remove redundant trailing '\n' from the ABORT message. * misc.c (GC_init): Ditto. * os_dep.c (GC_get_main_stack_base, GC_register_data_segments): Ditto. * pthread_stop_world.c (GC_push_all_stacks): Ditto. * pthread_support.c (GC_init_real_syms, start_mark_threads): Ditto.
* 2009-11-18 Ivan Maidanski <ivmai@mail.ru> (really mostly Zoltan Varga)ivmai2011-07-26
| | | | | | * include/gc.h (GC_get_suspend_signal): New function declaration. * misc.c (GC_get_suspend_signal): New API function (only if THREADS).
* 2009-11-06 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | * doc/README.macros (GC_DISABLE_INCREMENTAL): Document. * include/private/gcconfig.h (GC_DISABLE_INCREMENTAL): Recognize new macro; implicitly define it if SMALL_CONFIG. * alloc.c (GC_incremental, GC_timeout_stop_func): Check for GC_DISABLE_INCREMENTAL instead of SMALL_CONFIG. * include/private/gc_priv.h (GC_incremental, TRUE_INCREMENTAL, GC_push_conditional): Ditto. * mark.c (GC_push_next_marked_dirty, GC_push_selected, GC_push_conditional, GC_block_was_dirty): Ditto. * misc.c (GC_enable_incremental): Ditto. * misc.c (GC_init): Ditto (for "GC_PAUSE_TIME_TARGET" and "GC_ENABLE_INCREMENTAL" environment variables). * misc.c (GC_enable_incremental): Reformat the code.
* 2009-11-06 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | * dyn_load.c (WIN32_LEAN_AND_MEAN): Guard with ifndef. * misc.c (WIN32_LEAN_AND_MEAN): Ditto. * os_dep.c (WIN32_LEAN_AND_MEAN): Ditto. * allchblk.c (GC_allochblk_nth): Fix a minor typo (don't/doesn't) in a comment. * backgraph.c: Ditto. * dyn_load.c (GC_register_dynamic_libraries): Ditto. * extra/threadlibs.c (main): Ditto. * pthread_support.c (pthread_join): Ditto. * tests/test.c (main): Ditto.
* 2009-11-06 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | * 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.
* 2009-11-06 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | * include/private/gc_priv.h (GC_write_disabled): New variable declaration (only if GC_ASSERTIONS and Win32 threads). * misc.c (GC_write): Add assertion for GC_write_disabled value is not on (only if THREADS). * win32_threads.c (GC_write_disabled): New variable (only if GC_ASSERTIONS and not Cygwin). * win32_threads.c (GC_stop_world): Set and clear GC_write_disabled (while holding GC_write_cs).
* 2009-11-02 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | * include/private/gcconfig.h (STACKBOTTOM): Add a presence check for eCos/NOSYS. * misc.c (GC_write): Comment out _Jv_diag_write() call (since no longer defined in GCJ).
* 2009-10-22 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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)ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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.
* 2009-10-19 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | * misc.c (GC_log): Remove the declaration; move the definition (to the place where it is used); make STATIC. * misc.c (GC_init): Use GC_err_printf() instead of GC_log_printf() to print open log failure. * misc.c (GC_write): Don't abort on open log failure if the GC is compiled with GC_PRINT_VERBOSE_STATS (useful for WinCE).
* 2009-10-18 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (GC_fail_count, GC_large_alloc_warn_interval): Move the variable declaration to gc_priv.h. * alloc.c (GC_bytes_found, GC_unmap_threshold, GC_force_unmap_on_gcollect): Ditto. * dyn_load.c (GC_no_win32_dlls, GC_wnt): Ditto. * finalize.c (GC_fail_count): Ditto. * include/private/gc_locks.h (GC_allocate_ml, GC_lock_holder, GC_collecting, GC_mark_lock_holder, GC_need_to_lock): Ditto. * include/private/gc_pmark.h (GC_n_mark_procs, GC_mark_stack_size, GC_mark_stack_limit, GC_mark_stack_top, GC_mark_stack, GC_mark_stack_too_small, GC_mark_state): Ditto. * include/private/pthread_support.h (GC_threads, GC_thr_initialized, GC_in_thread_creation): Ditto. * mallocx.c (GC_bytes_found): Ditto. * mark_rts.c (GC_save_regs_ret_val, GC_world_stopped): Ditto. * misc.c (GC_unmap_threshold): Ditto. * os_dep.c (GC_unmap_threshold): 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_fault_handler_lock, GC_write_cs, GC_dont_query_stack_min, GC_markers, GC_wnt): Ditto. * include/private/gc_priv.h (GC_EXTERN): New macro (used mostly as a tag for now); defined after "gcconfig.h" inclusion. * include/private/gc_priv.h: Use GC_EXTERN instead of "extern" keyword for most global variables. * alloc.c (GC_copyright): Add the comment about the symbol visibility. * finalize.c (GC_fo_entries): Ditto. * include/private/gc_priv.h (GC_print_stats): Ditto. * misc.c (GC_quiet): Ditto. * mallocx.c (GC_bytes_allocd_tmp): Make the volatile variable STATIC. * pthread_support.c (GC_threads): Add explicit zero initializer (to make the variable definition differ from the declaration).
* 2009-10-17 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | * include/private/gc_priv.h (I_HIDE_POINTERS): Define before gc.h inclusion. * include/private/gc_pmark.h (I_HIDE_POINTERS): Define if gc.h is not included yet. * finalize.c (I_HIDE_POINTERS): Don't define. * include/private/dbg_mlc.h (I_HIDE_POINTERS): Ditto. * misc.c (I_HIDE_POINTERS): Ditto. * include/private/dbg_mlc.h (HIDE_POINTER, REVEAL_POINTER, GC_hidden_pointer): Don't define if HIDE_POINTER is undefined. * include/private/gc_pmark.h: Remove the comment about gc_priv.h inclusion order.
* 2009-10-17 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * alloc.c (GC_copyright): Define as const. * alloc.c (GC_collect_at_heapsize): Replace "static" with "STATIC" (since the name starts with "GC_" prefix). * dbg_mlc.c (GC_describe_type_fns): Ditto. * dyn_load.c (GC_FirstDLOpenedLinkMap, GC_register_dynlib_callback, GC_dyld_sections, GC_dyld_name_for_hdr, GC_dyld_image_add, GC_dyld_image_remove): Ditto. * malloc.c (GC_libpthread_start, GC_libpthread_end, GC_libld_start, GC_libld_end): Ditto. * mark_rts.c (GC_remove_root_at_pos, GC_rebuild_root_index): Ditto. * os_dep.c (GC_gww_read_dirty, GC_gww_page_was_dirty, GC_gww_page_was_ever_dirty, GC_mprotect_thread_notify, GC_mprotect_thread_reply, GC_mprotect_thread, GC_darwin_sigbus, GC_forward_exception): Ditto. * pthread_support.c (GC_syms_initialized): Ditto. * typd_mlc.c (GC_push_typed_structures_proc): Ditto. * win32_threads.c (GC_win32_dll_threads, GC_register_my_thread_inner, GC_lookup_pthread, GC_get_stack_min, GC_waitForSingleObjectInfinite): Ditto. * darwin_stop_world.c (GC_use_mach_handler_thread, GC_use_mach_handler_thread, GC_mach_threads_count): Replace "static" with "STATIC" and add zero initializer. * os_dep.c (GC_task_self, GC_ports, GC_mprotect_state, GC_sigbus_count): Ditto. * headers.c (free_hdr): Replace "static" with GC_INLINE. * misc.c (GC_tmp): Rename static variable to fwrite_gc_res. * os_dep.c (memory): Rename static variable to ecos_gc_memory. * os_dep.c (async_set_pht_entry_from_index): Make static (for MPROTECT_VDB case). * pthread_support.c (GC_real_pthread_create, GC_real_pthread_sigmask, GC_real_pthread_join, GC_real_pthread_detach, GC_init_real_syms): Use REAL_FUNC() macro for static GC_real_XXX symbols. * win32_threads.c (GC_may_be_in_stack): Remove "GC_" prefix.