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* Fix GC_inner_start_routine() to prevent local variable clobbering.Ivan Maidanski2011-09-20
| | | | | * pthread_start.c (GC_inner_start_routine): Add volatile to "me" local variable to prevent its clobbering.
* 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).
* 2011-05-10 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | * pthread_start.c (GC_start_rtn_prepare_thread): Change return type to GC_thread. * pthread_start.c (GC_inner_start_routine): Pass the current thread descriptor to pthread_cleanup_push (same as in win32_threads.c). * pthread_stop_world.c (GC_push_all_stacks): Rename "me" local variable to "self". * win32_threads.c (GC_push_all_stacks): Ditto. * pthread_stop_world.c (GC_suspend_all, GC_start_world): Rename "my_thread" local variable to "self". * pthread_support.c (GC_unregister_my_thread_inner): New static function. * pthread_support.c (GC_unregister_my_thread, GC_thread_exit_proc): Use GC_unregister_my_thread_inner. * win32_threads.c (GC_register_my_thread, GC_unregister_my_thread, GC_do_blocking_inner): Rename "t" local variable to "thread_id". * win32_threads.c (GC_wait_marker, GC_notify_all_marker): Rename "id" local variable to "thread_id".
* 2011-04-03 Ivan Maidanski <ivmai@mail.ru>ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * allchblk.c (GC_freehblk): Use GC_log_printf instead of GC_printf inside "if (GC_print_stats)" branch. * alloc.c (GC_collect_or_expand): Ditto. * dyn_load.c (GC_register_dynamic_libraries): Ditto. * headers.c (GC_scratch_alloc): Ditto. * os_dep.c (GC_get_maps, GC_remap, PROTECT, GC_write_fault_handler, GC_dirty_init, GC_mprotect_thread): Ditto. * alloc.c (min_bytes_allocd): Use GC_log_printf instead of GC_printf for DEBUG_THREADS output. * darwin_stop_world.c (GC_stack_range_for, GC_suspend_thread_list, GC_stop_world, GC_thread_resume, GC_start_world): Ditto. * pthread_start.c (GC_inner_start_routine): Ditto. * pthread_stop_world.c (GC_suspend_handler, GC_restart_handler, GC_push_all_stacks, GC_suspend_all, GC_stop_world, GC_start_world): Ditto. * pthread_support.c (GC_mark_thread, GC_get_nprocs, GC_start_rtn_prepare_thread, pthread_create): Ditto. * alloc.c (GC_adj_bytes_allocd, GC_maybe_gc, GC_stopped_mark, GC_finish_collection): Reformat code. * pthread_stop_world.c (GC_print_sig_mask): Ditto. * pthread_support.c (GC_thr_init): Ditto. * checksums.c (GC_update_check_page): Use GC_printf() instead of GC_err_printf() for error printing. * checksums.c (GC_check_blocks, GC_check_dirty): Use GC_log_printf instead of GC_printf for logging purposes. * dyn_load.c (sys_errlist, sys_nerr, errno): Move declaration of external variable outside from GC_register_dynamic_libraries. * dyn_load.c (GC_register_dynamic_libraries): Don't use sys_errlist value if errno equals to sys_nerr. * dyn_load.c (GC_register_dynamic_libraries): Use GC_log_printf instead of GC_printf for DL_VERBOSE output. * dyn_load.c (GC_dyld_image_add, GC_dyld_image_remove, GC_init_dyld): Use GC_log_printf instead of GC_printf for DARWIN_DEBUG output. * os_dep.c (catch_exception_raise): Use GC_log_printf instead of GC_printf for DEBUG_EXCEPTION_HANDLING output. * reclaim.c (GC_print_free_list): Move "n" increment out of GC_printf() call.
* 2011-02-20 Ivan Maidanski <ivmai@mail.ru> (mostly really Elijah Taylor)ivmai2011-07-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * gc_dlopen.c: Empty unit for NaCl. * os_dep.c: Include fcntl.h for NaCl. * os_dep.c (GC_get_main_stack_base): Ignore USE_GET_STACKBASE_FOR_MAIN macro for NaCl. * os_dep.c (GC_get_stack_base): Return GC_UNIMPLEMENTED for NaCl. * os_dep.c (GC_remap): Use mmap (instead of mprotect) for NaCl. * pthread_start.c (GC_inner_start_routine): Don't invoke pthread_cleanup_push/pop for NaCl. * pthread_stop_world.c (GC_nacl_num_gc_threads, GC_nacl_thread_idx, GC_nacl_park_threads_now, GC_nacl_thread_parker, GC_nacl_gc_thread_self, GC_nacl_thread_parked, GC_nacl_thread_used, GC_nacl_thread_parking_inited, GC_nacl_thread_alloc_lock): New variable (fo NaCl only). * pthread_stop_world.c (GC_suspend_handler): Reformat the code. * pthread_stop_world.c (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_restart_ack_sem, GC_suspend_handler_inner, GC_suspend_handler, GC_restart_handler): Don't define for NaCl. * pthread_support.c (GC_get_nprocs): Ditto. * include/private/gc_priv.h (SIG_SUSPEND): Ditto. * include/private/gcconfig.h (LINUX): Ditto. * pthread_stop_world.c (GC_push_all_stacks): Push register storage for NaCl. * pthread_stop_world.c (GC_suspend_all, GC_stop_world, GC_start_world): Implement for NaCl. * pthread_stop_world.c (GC_stop_world): Don't define unused "i" local variable for OpenBSD (and NaCl). * pthread_stop_world.c (NACL_STORE_REGS): New macro definition for NaCl. * pthread_stop_world.c (nacl_pre_syscall_hook, __nacl_suspend_thread_if_needed, nacl_post_syscall_hook, GC_nacl_initialize_gc_thread, GC_nacl_shutdown_gc_thread): New function (for NaCl only). * pthread_stop_world.c (GC_stop_init): Empty for NaCl. * pthread_support.c (pthread_cancel, pthread_sigmask): Don't redirect for NaCl. * include/gc_pthread_redirects.h (pthread_cancel, pthread_sigmask): Ditto. * pthread_support.c (GC_nacl_initialize_gc_thread, GC_nacl_shutdown_gc_thread): New internal prototype (NaCl only). * pthread_support.c (GC_new_thread, GC_delete_thread): Initialize and shutdown thread for NaCl. * pthread_support.c (GC_thr_init): Call sysconf for NaCl. * pthread_support.c (GC_pthread_exit): Call GC_thread_exit_proc for NaCl. * include/gc.h: Don't include features.h for NaCl. * include/gc_pthread_redirects.h (GC_PTHREAD_CONST): New macro. * include/gc_pthread_redirects.h (GC_pthread_create): Use GC_PTHREAD_CONST instead of const. * win32_threads.c (GC_pthread_create): Ditto. * pthread_support.c (GC_pthread_create_t, GC_pthread_create, pthread_create): Ditto. * include/private/gcconfig.h (NACL): Recognize NaCl. * include/private/gcconfig.h (GC_LINUX_THREADS): Valid for NaCl. * include/private/pthread_stop_world.h (thread_stop_info): Add reg_storage member; define NACL_GC_REG_STORAGE_SIZE macro (for NaCl only). * include/private/pthread_support.h (GC_nacl_gc_thread_self): Declare internal variable (for NaCl only).
* 2010-07-29 Ivan Maidanski <ivmai@mail.ru> (with input from NIIBE Yutaka)ivmai2011-07-26
* pthread_start.c: New file. * CMakeLists.txt (SRC): Add pthread_start.c. * Makefile.am (libgc_la_SOURCES): Ditto. * Makefile.direct (CSRCS): Ditto. * Makefile.direct (OBJS): Add pthread_start.obj. * extra/gc.c: Add a comment; include pthread_start.c. * pthread_support.c (start_info): Move the struct definition down closer to its usage. * pthread_support.c (GC_thread_exit_proc): Replace STATIC with GC_INNER. * pthread_support.c (GC_inner_start_routine): Move to the definition to pthread_start.c; leave only the prototype; remove STATIC. * pthread_support.c (GC_start_rtn_prepare_thread): New function (contains parts of the original GC_inner_start_routine). * Makefile.in: Regenerate. * configure: Ditto.