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Add GC_set_disable_automatic_collection API to disable automatic peri…
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collections
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Fix nda platforms
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(code refactoring)
* README.md (Incremental/Generational Collection): Remove information
about stubborn objects; add information about GC_end_stubborn_change
usage.
* alloc.c [STUBBORN_ALLOC] (GC_finish_collection): Do not call
GC_clean_changing_list.
* checksums.c (NSUMS, GC_check_dirty): Remove comment related to
stubborn objects.
* checksums.c [STUBBORN_ALLOC] (GC_on_free_list): Remove.
* doc/README.macros (STUBBORN_ALLOC): Likewise.
* include/private/gc_priv.h [STUBBORN_ALLOC] (GC_sobjfreelist,
GC_arrays._sobjfreelist, GC_changed_pages, GC_arrays._changed_pages,
GC_prev_changed_pages, GC_arrays._prev_changed_pages): Likewise.
* include/private/gc_priv.h (GC_read_changed, GC_page_was_changed,
GC_clean_changing_list, GC_stubborn_init): Likewise.
* tests/test.c (stubborn_count): Likewise.
* checksums.c (GC_n_changed_errors): Likewise.
* checksums.c [STUBBORN_ALLOC] (GC_update_check_page, GC_check_dirty):
Do not update GC_n_changed_errors value.
* checksums.c (GC_check_dirty): Do not check/print GC_n_changed_errors
value.
* configure.ac (checksums): Update help message (remove information
about stubborn objects).
* dbg_mlc.c (GC_print_obj, GC_debug_end_stubborn_change,
GC_debug_realloc, GC_debug_generic_or_special_malloc): Do not handle
STUBBORN object kind specially.
* mallocx.c (GC_generic_or_special_malloc, GC_realloc): Likewise.
* mark.c [!GC_DISABLE_INCREMENTAL] (GC_push_next_marked_dirty):
Likewise.
* dbg_mlc.c [STUBBORN_ALLOC] (GC_debug_malloc_stubborn): Redirect to
GC_debug_malloc; remove GC_ATTR_MALLOC.
* dbg_mlc.c [STUBBORN_ALLOC] (GC_debug_change_stubborn): Change to
no-op.
* doc/README.amiga (WHATS NEW): Do not reference GC_malloc_stubborn.
* doc/README.macros (CHECKSUMS): Update (remove information about
stubborn objects).
* doc/gcdescr.md (Allocation, Generational Collection and Dirty Bits):
Likewise.
* doc/gcinterface.md (C/C++ Interface): Likewise.
* doc/leak.md (Using the Garbage Collector as Leak Detector): Likewise.
* doc/gcdescr.md (Generational Collection and Dirty Bits): Add
information about MANUAL_VDB.
* include/gc.h (GC_malloc, GC_free, GC_realloc): Update comment (remove
information about stubborn objects).
* malloc.c (GC_generic_malloc_inner): Likewise.
* tests/test.c (reverse_test_inner): Likewise.
* include/gc.h (GC_malloc_stubborn, GC_debug_malloc_stubborn): Add
GC_ATTR_DEPRECATED; remove GC_ATTR_MALLOC and GC_ATTR_ALLOC_SIZE.
* include/gc.h (GC_MALLOC_STUBBORN, GC_NEW_STUBBORN): Redirect to normal
GC_MALLOC/NEW; add comment that stubborn objects allocation is
deprecated.
* include/gc.h [GC_DEBUG] (GC_CHANGE_STUBBORN): Redirect to
GC_change_stubborn (not GC_debug_change_stubborn).
* include/gc.h (GC_change_stubborn): Add GC_ATTR_DEPRECATED.
* include/gc.h [!CPPCHECK] (GC_debug_change_stubborn): Likewise.
* include/gc.h (GC_change_stubborn, GC_debug_change_stubborn): Remove
GC_ATTR_NONNULL.
* include/gc.h (GC_end_stubborn_change): Add comment related to usage
when the library is built with MANUAL_VDB defined.
* include/gc.h [_AMIGA && !GC_AMIGA_MAKINGLIB] (GC_malloc_stubborn):
Remove macro.
* include/private/gc_priv.h (STUBBORN_ALLOC): Remove comment.
* include/private/gc_priv.h (STUBBORN): Replace with
GC_N_KINDS_INITIAL_VALUE definition.
* mark.c (GC_obj_kinds): Remove initialization for STUBBORN_ALLOC
element.
* mark.c (GC_N_KINDS_INITIAL_VALUE): Move to gc_priv.h.
* mark.c (GC_n_rescuing_pages): Define only if GC_DISABLE_INCREMENTAL.
* mark.c [STUBBORN_ALLOC] (GC_initiate_gc): Do not call GC_read_changed.
* misc.c [STUBBORN_ALLOC] (GC_init): Do not call GC_stubborn_init.
* stubborn.c (GC_malloc_stubborn): Remove GC_ATTR_MALLOC.
* tests/test.c [!VERY_SMALL_CONFIG] (cons): Replace GC_MALLOC_STUBBORN
with GC_MALLOC call; update collectable_count instead of stubborn_count.
* tests/test.c (check_heap_stats): Do not print stubborn_count value.
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(a cherry-pick of commit d897344 from 'unity-release-7_4-incremental')
* alloc.c (GC_RATE): Update comment.
* alloc.c (GC_rate): New STATIC variable (initialized to GC_RATE).
* alloc.c (GC_set_rate, GC_get_rate, GC_set_max_prior_attempts,
GC_get_max_prior_attempts): New API function definition.
* alloc.c (max_prior_attempts): New static variable (initialized to
MAX_PRIOR_ATTEMPTS).
* alloc.c (GC_collect_a_little_inner): Replace GC_RATE to GC_rate;
declare max_deficit local variable and compute GC_rate*n once (per
a function call); replace MAX_PRIOR_ATTEMPTS to max_prior_attempts.
* include/gc.h (GC_set_rate, GC_get_rate, GC_set_max_prior_attempts,
GC_get_max_prior_attempts): New API function declaration.
* tests/test.c [GC_PTHREADS] (main): Call GC_set_rate, GC_get_rate,
GC_set_max_prior_attempts, GC_get_max_prior_attempts.
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(a cherry-pick of commit 4c0e58d from 'unity-release-7_4-incremental')
* alloc.c (min_bytes_allocd_minimum): New static variable.
* alloc.c (GC_set_min_bytes_allocd, GC_get_min_bytes_allocd): New API
function definition (to set/get min_bytes_allocd_minimum).
* alloc.c (min_bytes_allocd): Return min_bytes_allocd_minimum if
result is less than min_bytes_allocd_minimum.
* include/gc.h (GC_set_min_bytes_allocd, GC_get_min_bytes_allocd): New
API function declaration.
* tests/test.c [GC_PTHREADS] (main): Call GC_set_min_bytes_allocd()
and GC_get_min_bytes_allocd().
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(code refactoring of commit 5e6cc59b0)
* alloc.c (GC_stopped_mark, GC_finish_collection): Add assertion (at
the beginning of the function) that the allocation lock is held.
* backgraph.c [MAKE_BACK_GRAPH] (GC_build_back_graph,
GC_traverse_back_graph): Likewise.
* mark.c (GC_initiate_gc): Likewise.
* alloc.c (GC_stopped_mark): Remove comment about the held lock
(because there is an assertion about it).
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(code refactoring)
* alloc.c (GC_collect_a_little_inner, GC_allocobj): Add assertion that
the allocation lock is held.
* dbg_mlc.c (GC_store_debug_info_inner): Likewise.
* dbg_mlc.c [DBG_HDRS_ALL] (GC_debug_generic_malloc_inner,
GC_debug_generic_malloc_inner_ignore_off_page): Likewise.
* finalize.c [!GC_TOGGLE_REFS_NOT_NEEDED] (ensure_toggleref_capacity):
Likewise.
* specific.c [USE_CUSTOM_SPECIFIC] (GC_key_create_inner): Likewise.
* alloc.c (GC_allocobj): Remove comment (about the lock).
* dbg_mlc.c [DBG_HDRS_ALL] (GC_debug_generic_malloc_inner): Likewise.
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Issue #206 (bdwgc).
* alloc.c (GC_copyright): Declare (inside EXTERN_C_BEGIN/END) before
the definition.
* alloc.c [!GC_NO_VERSION_VAR] (GC_version): Likewise.
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This reverts commit e522d6d791680b55825b5f11a4c082eb4770ecf5.
Because there is again a data race here, not a false positive,
though it is again not likely to fail in practice.
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Issue #206 (bdwgc).
* alloc.c (GC_copyright): Change type from char* const to
const char* const.
* alloc.c (GC_set_fl_marks, GC_clear_fl_marks, GC_finish_collection,
GC_allocobj): Add missing explicit casts from void* to ptr_t.
* backgraph.c [MAKE_BACK_GRAPH] (add_back_edges): Likewise.
* blacklst.c (GC_default_print_heap_obj_proc,
GC_print_blacklisted_ptr): Likewise.
* dbg_mlc.c (GC_get_back_ptr_info, GC_store_debug_info_inner,
GC_store_debug_info, GC_debug_malloc, GC_debug_malloc_ignore_off_page,
GC_debug_malloc_atomic_ignore_off_page, GC_debug_generic_malloc,
GC_debug_malloc_stubborn, GC_debug_malloc_atomic,
GC_debug_malloc_uncollectable, GC_debug_malloc_atomic_uncollectable,
GC_debug_free, GC_debug_free_inner, GC_debug_register_finalizer,
GC_debug_register_finalizer_no_order,
GC_debug_register_finalizer_unreachable,
GC_debug_register_finalizer_ignore_self): Likewise.
* finalize.c (GC_grow_table, push_and_mark_object,
ensure_toggleref_capacity, GC_dump_finalization_links,
GC_dump_finalization, GC_make_disappearing_links_disappear,
GC_remove_dangling_disappearing_links, GC_finalize): Likewise.
* gcj_mlc.c (GC_gcj_malloc, GC_debug_gcj_malloc,
GC_gcj_malloc_ignore_off_page): Likewise.
* include/private/gc_pmark.h (PUSH_CONTENTS_HDR): Likewise.
* mallocx.c (GC_memalign): Likewise.
* mark.c (GC_mark_from, GC_mark_and_push, GC_push_all_eager,
GC_push_all_stack, GC_push_marked1, GC_push_marked2, GC_push_marked4):
Likewise.
* mark_rts.c (GC_exclude_static_roots_inner): Likewise.
* misc.c (GC_base): Likewise.
* new_hblk.c (GC_new_hblk): Likewise.
* pthread_support.c (GC_register_altstack, GC_thr_init,
GC_record_stack_base): Likewise.
* ptr_chck.c (GC_is_visible): Likewise.
* reclaim.c (GC_reclaim_small_nonempty_block,
GC_disclaim_and_reclaim_or_free_small_block): Likewise.
* thread_local_alloc.c (GC_mark_thread_local_fls_for): Likewise.
* typd_mlc.c (GC_typed_mark_proc,
GC_malloc_explicitly_typed_ignore_off_page): Likewise.
* win32_threads.c (GC_record_stack_base, GC_get_stack_min,
GC_push_stack_for): Likewise.
* blacklst.c (GC_copy_bl): Rename "new" argument to "dest".
* dbg_mlc.c (GC_store_debug_info_inner, GC_print_smashed_obj): Change
type of p argument from ptr_t to void*.
* include/private/gc_priv.h (GC_is_heap_base, GC_is_static_root):
Likewise.
* mark_rts.c [!THREADS] (GC_is_static_root): Likewise.
* os_dep.c (GC_is_malloc_heap_base, GC_is_heap_base): Likewise.
* ptr_chck.c (GC_on_stack): Likewise.
* dbg_mlc.c (GC_print_obj): Change type of kind_str local variable
from char* to const char*.
* dbg_mlc.c (GC_debug_strdup, GC_debug_strndup): Cast result of
GC_debug_malloc_atomic() to char*.
* mallocx.c (GC_strdup, GC_strndup): Likewise.
* dbg_mlc.c (GC_debug_wcsdup): Cast result of GC_debug_malloc_atomic()
to wchar_t*.
* mallocx.c (GC_wcsdup): Likewise.
* dyn_load.c [MSWIN32 || MSWINCE || CYGWIN32]
(GC_register_dynamic_libraries): Cast p local variable to char*.
* os_dep.c (GC_register_data_segments): Likewise.
* fnlz_mlc.c [ENABLE_DISCLAIM] (GC_finalized_disclaim): Cast masked
fc_word to struct GC_finalizer_closure* (instead of void*).
* fnlz_mlc.c [ENABLE_DISCLAIM] (GC_finalized_malloc): Cast result of
GC_malloc_kind() to word*.
* typd_mlc.c (GC_malloc_explicitly_typed, GC_calloc_explicitly_typed):
Likewise.
* include/private/gc_priv.h (WARN): Cast away const qualifier for msg
(and the string literal).
* misc.c (GC_default_on_abort): Remove cast to void* for WRITE()
buf argument.
* misc.c (GC_new_free_list_inner): Cast result local variable to void**.
* misc.c (GC_new_free_list): Change type of result local variable from
void* to void**.
* pthread_support.c (GC_start_rtn_prepare_thread): Cast arg to
struct start_info*.
* win32_threads.c [GC_PTHREADS] (GC_pthread_start_inner): Likewise.
* reclaim.c (GC_print_free_list): Replace ptr_t flh to void *flh_next
local variable; remove redundant casts.
* tools/if_mach.c (EXECV_ARGV_T): New macro; add comment.
* tools/if_not_there.c (EXECV_ARGV_T): Likewise.
* tools/if_mach.c (main): Use EXECV_ARGV_T instead of void* for
execvp() argument.
* tools/if_not_there.c (main): Likewise.
* typd_mlc.c (LeafDescriptor, ComplexArrayDescriptor,
SequenceDescriptor): Move struct definition out of union
ComplexDescriptor.
* typd_mlc.c (GC_add_ext_descriptor): Rename "new" local variable to
newExtD.
* win32_threads.c (GC_CreateThread, GC_beginthreadex): Cast result
of GC_malloc_uncollectable() to thread_args*.
* win32_threads.c [PARALLEL_MARK && !MSWINCE && __cplusplus]
(GC_thr_init): Do not cast GetProcessAffinityMask() arguments to void*.
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This is needed to make the size of hb_sz to be the same as of AO_t.
* allchblk.c [USE_MUNMAP] (GC_unmap_old): Cast hhdr->hb_sz to size_t
when passed to GC_unmap().
* allchblk.c (GC_allochblk_nth): Cast hhdr->hb_sz to signed_word when
assigned to size_avail.
* allchblk.c [USE_MUNMAP] (GC_allochblk_nth): Cast hhdr->hb_sz to
size_t when passed to GC_remap().
* alloc.c (GC_set_fl_marks, GC_clear_fl_marks): Change type of sz and
bit_no local variables from size_t/unsigned to word.
* dbg_mlc.c (GC_check_heap_block): Likewise.
* backgraph.c [MAKE_BACK_GRAPH] (per_object_helper): Cast hhdr->hb_sz
to size_t; change type of i local variables from int to size_t.
* checksums.c [CHECKSUMS] (GC_on_free_list): Change type of sz local
variable from size_t to word.
* mark.c (GC_push_marked, GC_push_unconditionally, GC_block_was_dirty):
Likewise.
* reclaim.c (GC_reclaim_small_nonempty_block,
GC_disclaim_and_reclaim_or_free_small_block, GC_reclaim_block,
GC_n_set_marks): Likewise.
* checksums.c [CHECKSUMS] (GC_add_block): Remove bytes local variable
(to avoid casting of hhdr->hb_sz).
* dbg_mlc.c (GC_debug_free): Change type of i and obj_sz local
variables from size_t to word.
* dbg_mlc.c (GC_check_leaked): Likewise.
* extra/pcr_interface.c (GC_enumerate_block): Change type of sz local
variable from int to size_t.
* extra/pcr_interface.c (GC_enumerate_block): Cast hhdr->hb_sz to
size_t when assigned to sz.
* mallocx.c (GC_realloc): Likewise.
* mark.c (GC_set_hdr_marks): Likewise.
* reclaim.c (GC_do_enumerate_reachable_objects): Likewise.
* include/private/gc_pmark.h [MARK_BIT_PER_OBJ] (PUSH_CONTENTS_HDR):
Cast hhdr->hb_sz to size_t in assignment of obj_displ.
* include/private/gc_priv.h (struct hblkhdr): Change type of hb_sz from
size_t to word.
* include/private/gc_priv.h (MARK_BIT_NO): Cast offset argument to word
instead of unsigned.
* malloc.c (GC_free): Cast hhdr->hb_sz to size_t.
* mallocx.c (GC_get_kind_and_size): Likewise.
* mark.c (GC_clear_hdr_marks): Likewise.
* misc.c (GC_size): Likewise.
* misc.c (GC_do_blocking): Remove redundant cast of hhdr->hb_sz.
* reclaim.c (GC_reclaim_clear, GC_reclaim_uninit,
GC_disclaim_and_reclaim, GC_continue_reclaim): Change type of sz
argument from size_t to word.
* typd_mlc.c (GC_array_mark_proc): Change type of sz and nwords local
variables from size_t to word.
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(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.
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(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.
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* alloc.c [GC_ASSERTIONS && THREAD_LOCAL_ALLOC
&& AO_HAVE_load_acquire_read] (GC_check_fl_marks): Skip the whole check
if THREAD_SANITIZER; add comment.
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(code refactoring)
THREAD_LOCAL_ALLOC macro implies THREADS one.
* alloc.c [GC_ASSERTIONS && THREAD_LOCAL_ALLOC] (GC_check_fl_marks,
GC_check_tls, GC_finish_collection): Do not check whether THREADS macro
is defined.
* include/private/gc_priv.h [GC_ASSERTIONS && THREAD_LOCAL_ALLOC]
(GC_check_fl_marks): Likewise.
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Thread Sanitizer reports data races between fill_size_map (called from
GC_extend_size_map) and GC_gcj_malloc[_ignore_off_page],
GC_malloc_kind_global, GC_generic_malloc_uncollectable,
GC_malloc_explicitly_typed_ignore_off_page which read a value from
GC_size_map before acquiring the allocation lock. These races could
be ignored as the value is verified after acquiring the lock.
* alloc.c: Refine comment about GC_allocobj (and GC_size_map) usage
for the case of a multi-threaded environment.
* malloc.c (fill_size_map): New static function (with
GC_ATTR_NO_SANITIZE_THREAD attribute).
* malloc.c (GC_extend_size_map): Use fill_size_map() to fill in
a region of GC_size_map.
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(code refactoring)
* alloc.c: Update comment (about GC_allocobj usage).
* include/private/gc_priv.h (GENERAL_MALLOC): Remove.
* include/private/gc_priv.h (GENERAL_MALLOC_IOP): Move to typd_mlc.c.
* malloc.c (GC_malloc_kind_global): Expand GENERAL_MALLOC macro; copy
the comment from gc_priv.h.
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Issue #139 (bdwgc).
New API functions: GC_start_performance_measurement,
GC_get_full_gc_total_time.
This patch is based on code originally written by Zoltan Somogyi
on 2008-03-18.
* alloc.c [!NO_CLOCK] (full_gc_total_time, measure_performance): New
static variable definition; add comment.
* alloc.c [!NO_CLOCK] (GC_start_performance_measurement,
GC_get_full_gc_total_time): New API function definition.
* alloc.c [!NO_CLOCK] (GC_try_to_collect_inner): Declare
start_time_valid local variable; set start_time_valid to true if
GET_TIME(start_time) is called; call GET_TIME(start_time) also if
measure_performance; declare time_diff local variable (used to store
the result of MS_TIME_DIFF()); GET_TIME(current_time) is called only
if start_time_valid; update full_gc_total_time if measure_performance.
* include/gc.h (GC_start_performance_measurement,
GC_get_full_gc_total_time): New API function declaration.
* tests/test.c (INIT_PERF_MEASUREMENT): New macro.
* tests/test.c (GC_COND_INIT): Call INIT_PERF_MEASUREMENT.
* tests/test.c [!NO_CLOCK] (check_heap_stats): Call
GC_get_full_gc_total_time() and print the total time of full
collections.
|
|
Issue #139 (bdwgc).
* alloc.c (GC_try_to_collect_inner, world_stopped_total_time,
world_stopped_total_divisor, MAX_TOTAL_TIME_DIVISOR, GC_stopped_mark):
Replace "ifndef SMALL_CONFIG" with "ifndef NO_CLOCK".
* reclaim.c (GC_reclaim_all): Likewise.
* alloc.c (GC_finish_collection): Replace "ifndef SMALL_CONFIG" with
"ifndef NO_CLOCK" except for GC_print_finalization_stats invocation.
* doc/README.macros (NO_CLOCK): Document.
* include/private/gc_priv.h (CLOCK_TYPE, GET_TIME, MS_TIME_DIFF): Do
not define if NO_CLOCK.
* include/private/gc_priv.h (GC_print_stats): Define as a macro (to 0)
only if both NO_CLOCK and SMALL_CONFIG are defined.
* misc.c (GC_print_stats): Do not define if both NO_CLOCK and
SMALL_CONFIG are defined.
* misc.c (GC_init): Do not set GC_print_stats only if both NO_CLOCK
and SMALL_CONFIG are defined.
* tests/test.c (run_one_test): Do not define start_time, reverse_time,
time_diff local variables (and do not use GET_TIME, MS_TIME_DIFF) if
NO_CLOCK is defined.
|
|
(code refactoring)
* alloc.c [!NO_DEBUGGING] (GC_print_heap_sects): Remove unnecessary
cast to unsigned long in GC_*_printf call and adjust printf format
specifier to match the argument type.
* checksums.c [CHECKSUMS] (GC_checksum): Likewise.
* mark.c [PARALLEL_MARK] (GC_mark_local): Likewise.
* tests/test.c (typed_test): Likewise.
* checksums.c [CHECKSUMS] (GC_checksum): Change type of GC_n_clean,
GC_n_dirty from int to unsigned long.
|
|
Issue #177 (bdwgc).
* alloc.c (GC_clear_fl_marks): Add GC_ASSERT that hhdr->hb_n_marks
is non-zero before decrementing it.
* mark.c (GC_clear_mark_bit): Likewise.
|
|
(code refactoring)
* alloc.c (GC_clear_fl_marks): Do not check that q is not null (because
it is checked by the caller).
|
|
* alloc.c (GC_is_incremental_mode): New public function definition.
* include/gc.h (GC_full_freq): Update comment.
* include/gc.h (GC_is_incremental_mode): New public function
declaration.
* tests/test.c [!GC_WIN32_THREADS && !GC_PTHREADS] (main): Print
"Switched to incremental mode" and friend messages only if
GC_is_incremental_mode().
* tests/test.c [!GC_PTHREADS] (main): Likewise.
|
|
* alloc.c [!GC_DISABLE_INCREMENTAL] (GC_incremental): Change variable
type from int to GC_bool (to match that of the declaration in
gc_priv.h).
|
|
* alloc.c (GC_allocobj): Add assertion before GC_continue_reclaim call
that either GC_is_full_gc is FALSE or the corresponding ok_reclaim_list
element is NULL (i.e. GC_continue_reclaim call is a no-op).
|
|
The messages are eliminated for the macros: __int64, _SIGRTMIN,
ARM_THREAD_STATE32, ARM_UNIFIED_THREAD_STATE, FIXUP_POINTER,
GC_COLLECT_AT_MALLOC, GC_FREE_SPACE_DIVISOR, GC_FULL_FREQ,
GC_INITIAL_HEAP_SIZE, GC_MAX_RETRIES, GC_MAXIMUM_HEAP_SIZE,
GC_MIN_MARKERS, GC_SIG_SUSPEND, GC_SIG_THR_RESTART, GC_TIME_LIMIT,
HEURISTIC2_LIMIT, MAP_ANONYMOUS, RTLD_DI_LINKMAP, SAVE_CALL_COUNT,
SIZE_MAX.
* alloc.c (GC_full_freq, GC_free_space_divisor, GC_time_limit): Define
to default immediate value if CPPCHECK.
* darwin_stop_world.c [ARM32 && ARM_THREAD_STATE32]
(GC_ARM_UNIFIED_THREAD_STATE): New macro (defined to
ARM_UNIFIED_THREAD_STATE unless CPPCHECK).
* darwin_stop_world.c [ARM32 && ARM_THREAD_STATE32]
(GC_stack_range_for): Use GC_ARM_UNIFIED_THREAD_STATE; do not use value
of ARM_THREAD_STATE32 if CPPCHECK.
* dyn_load.c [!USE_PROC_FOR_LIBRARIES] (GC_RTLD_DI_LINKMAP): New macro
(defined to RTLD_DI_LINKMAP unless CPPCHECK).
* dyn_load.c [!USE_PROC_FOR_LIBRARIES] (GC_FirstDLOpenedLinkMap): Use
GC_RTLD_DI_LINKMAP.
* include/gc.h (GC_word, GC_signed_word): Do not define to __int64 if
CPPCHECK.
* include/gc.h (GC_INIT_CONF_MAX_RETRIES,
GC_INIT_CONF_FREE_SPACE_DIVISOR, GC_INIT_CONF_FULL_FREQ,
GC_INIT_CONF_TIME_LIMIT, GC_INIT_CONF_SUSPEND_SIGNAL,
GC_INIT_CONF_THR_RESTART_SIGNAL, GC_MAXIMUM_HEAP_SIZE,
GC_INITIAL_HEAP_SIZE): Define to empty if CPPCHECK.
* include/private/gc_priv.h [SIZE_MAX] (GC_SIZE_MAX): Do not define to
SIZE_MAX if CPPCHECK.
* include/private/gc_priv.h [DARWIN && ARM32
&& ARM_UNIFIED_THREAD_STATE] (GC_MACH_THREAD_STATE): Do not define to
ARM_UNIFIED_THREAD_STATE if CPPCHECK.
* include/private/gc_priv.h [GC_PTHREADS && _SIGRTMIN] (SIG_SUSPEND):
Do not define to _SIGRTMIN if CPPCHECK.
* pthread_stop_world.c [!SIG_THR_RESTART && _SIGRTMIN]
(SIG_THR_RESTART): Likewise.
* include/private/gcconfig.h [SAVE_CALL_CHAIN && SAVE_CALL_COUNT]
(NFRAMES): Define to immediate value (do not use value of
SAVE_CALL_COUNT) if CPPCHECK.
* include/private/gcconfig.h [!FIXUP_POINTER && POINTER_MASK]
(FIXUP_POINTER): Define to a sample expression (not using values of
POINTER_MASK and POINTER_SHIFT) if CPPCHECK.
* malloc.c [GC_COLLECT_AT_MALLOC] (GC_dbg_collect_at_malloc_min_lb):
Define to sample value (not using value of GC_COLLECT_AT_MALLOC) if
CPPCHECK.
* misc.c [GC_INITIAL_HEAP_SIZE] (GC_init): Define to default immediate
value if CPPCHECK.
* os_dep.c [!BEOS && !OS2 && !SWIN32 && !GC_OPENBSD_THREADS
&& !STACKBOTTOM && HEURISTIC2_LIMIT] (GC_get_main_stack_base): Do not
use value of HEURISTIC2_LIMIT if CPPCHECK.
* os_dep.c [USE_MMAP_ANON && MAP_ANONYMOUS] (OPT_MAP_ANON): Do not use
value of MAP_ANONYMOUS if CPPCHECK.
* pthread_stop_world.c [GC_ENABLE_SUSPEND_THREAD && !GC_TIME_LIMIT]
(GC_TIME_LIMIT): Do not define.
* pthread_stop_world.c [GC_ENABLE_SUSPEND_THREAD]
(GC_brief_async_signal_safe_sleep): Do not use value of GC_TIME_LIMIT
if CPPCHECK.
* pthread_support.c [PARALLEL_MARK && GC_MIN_MARKERS] (GC_thr_init):
Do not use value of GC_MIN_MARKERS if CPPCHECK.
* win32_threads.c [PARALLEL_MARK && GC_MIN_MARKERS] (GC_thr_init):
Likewise.
* tests/test.c [GC_DEBUG && SAVE_CALL_CHAIN && SAVE_CALL_COUNT]
(check_heap_stats): Use NFRAMES instead of SAVE_CALL_COUNT (i.e. do not
use value of SAVE_CALL_COUNT).
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|
Explicitly cast pointer arguments (passed to printf and ABORT_ARGn) to
void* to match %p format specifier.
* allchblk.c [!NO_DEBUGGING] (GC_dump_regions): Cast arguments to
void* those printf format specifier is %p.
* alloc.c [!NO_DEBUGGING] (GC_print_heap_sects): Likewise.
* backgraph.c [MAKE_BACK_GRAPH] (backwards_height): Likewise.
* blacklst.c (GC_default_print_heap_obj_proc): Likewise.
* blacklst.c [PRINT_BLACK_LIST] (GC_print_blacklisted_ptr): Likewise.
* cord/cordbscs.c (CORD_dump_inner): Likewise.
* darwin_stop_world.c [DEBUG_THREADS_EXTRA] (GC_FindTopOfStack):
Likewise.
* darwin_stop_world.c [DEBUG_THREADS] (GC_stack_range_for): Likewise.
* dbg_mlc.c (GC_print_obj): Likewise.
* dbg_mlc.c [!SHORT_DBG_HDRS] (GC_print_smashed_obj): Likewise.
* dyn_load.c [HAVE_DL_ITERATE_PHDR]
(GC_register_dynamic_libraries_dl_iterate_phdr): Likewise.
* dyn_load.c [IRIX5] (GC_register_dynamic_libraries): Likewise.
* finalize.c [!NO_DEBUGGING] (GC_dump_finalization_links,
GC_dump_finalization): Likewise.
* include/private/gc_pmark.h [MARK_BIT_PER_GRANULE || MARK_BIT_PER_OBJ]
(PUSH_CONTENTS_HDR): Likewise.
* mark.c [ENABLE_TRACE] (GC_mark_from): Likewise.
* mark_rts.c [!NO_DEBUGGING] (GC_print_static_roots): Likewise.
* mark_rts.c [DEBUG_ADD_DEL_ROOTS] (GC_add_roots_inner,
GC_remove_root_at_pos): Likewise.
* misc.c [ENABLE_TRACE] (GC_init): Likewise.
* os_dep.c [LINUX || HURD] (GC_init_linux_data_start): Likewise.
* os_dep.c [!OS2 && !MSWIN32] (GC_register_data_segments): Likewise.
* os_dep.c [USE_MUNMAP && !USE_WINALLOC && !NACL] (GC_remap): Likewise.
* os_dep.c [!DARWIN && !MSWIN32 && !MSWINCE] (GC_write_fault_handler):
Likewise.
* os_dep.c [PROC_VDB && DEBUG_DIRTY_BITS] (GC_read_dirty): Likewise.
* os_dep.c [MPROTECT_VDB && DARWIN && BROKEN_EXCEPTION_HANDLING]
(catch_exception_raise): Likewise.
* pthread_stop_world.c [DEBUG_THREADS] (GC_push_all_stacks): Likewise.
* pthread_support.c [DEBUG_THREADS] (GC_unregister_my_thread_inner,
GC_unregister_my_thread, GC_start_rtn_prepare_thread): Likewise.
* reclaim.c [!NO_DEBUGGING] (GC_print_free_list): Likewise.
* specific.c [USE_CUSTOM_SPECIFIC && GC_ASSERTIONS]
(GC_check_tsd_marks): Likewise.
* win32_threads.c [DEBUG_THREADS] (GC_push_stack_for): Likewise.
* win32_threads.c [GC_PTHREADS && DEBUG_THREADS] (GC_pthread_join,
GC_pthread_create, GC_pthread_start_inner, GC_thread_exit_proc):
Likewise.
* dbg_mlc.c: Remove duplicate check of SHORT_DBG_HDRS.
* include/private/gc_pmark.h [MARK_BIT_PER_GRANULE || MARK_BIT_PER_OBJ]
(PUSH_CONTENTS_HDR): Add missing parentheses around "source" argument
when casting it to ptr_t.
|
|
* allchblk.c [MARK_BIT_PER_GRANULE] (setup_header): Move local variable
declarations to the inner scope where the variables are actually used.
* alloc.c [!SMALL_CONFIG] (GC_try_to_collect_inner,
GC_finish_collection): Likewise.
* alloc.c (GC_stopped_mark): Likewise.
* backgraph.c [MAKE_BACK_GRAPH] (add_edge): Likewise.
* darwin_stop_world.c [GC_DARWIN_THREADS] (GC_push_all_stacks,
GC_stop_world, GC_thread_resume): Likewise.
* dyn_load.c [USE_PROC_FOR_LIBRARIES] (sort_heap_sects): Likewise.
* dyn_load.c [ALPHA && OSF1 || HPUX] (GC_register_dynamic_libraries):
Likewise.
* dyn_load.c [DARWIN] (GC_dyld_image_add, GC_dyld_image_remove):
Likewise.
* extra/AmigaOS.c (GC_amiga_free_all_mem, GC_amiga_allocwrapper_any):
Likewise.
* extra/msvc_dbg.c (GetDescriptionFromAddress): Likewise.
* gcj_mlc.c [GC_GCJ_SUPPORT] (GC_core_gcj_malloc,
GC_gcj_malloc_ignore_off_page): Likewise.
* include/new_gc_alloc.h (single_client_gc_alloc_template::deallocate,
single_client_gc_alloc_template::ptr_free_deallocate,
single_client_traceable_alloc_template::deallocate,
single_client_traceable_alloc_template::ptr_free_deallocate): Likewise.
* malloc.c [THREADS] (GC_free_inner): Likewise.
* mark_rts.c (GC_add_roots_inner): Likewise.
* misc.c (GC_clear_stack): Likewise.
* os_dep.c [GWW_VDB] (GC_gww_read_dirty): Likewise.
* os_dep.c [MPROTECT_VDB] (GC_protect_heap): Likewise.
* os_dep.c [PROC_VDB] (GC_read_dirty): Likewise.
* os_dep.c [MPROTECT_VDB && DARWIN] (catch_exception_raise): Likewise.
* pthread_stop_world.c [GC_NETBSD_THREADS_WORKAROUND] (GC_start_world):
Likewise.
* pthread_support.c [!GC_NO_PTHREAD_SIGMASK] (pthread_sigmask):
Likewise.
* reclaim.c [!SMALL_CONFIG] (GC_reclaim_all): Likewise.
* tests/test.c (run_one_test): Likewise.
* tests/test.c [MACOS] (SetMinimumStack): Likewise.
* thread_local_alloc.c [THREAD_LOCAL_ALLOC] (return_single_freelist):
Likewise.
* typd_mlc.c (GC_make_descriptor): Likewise.
* win32_threads.c (GC_start_world, GC_CreateThread): Likewise.
* win32_threads.c [!GC_PTHREADS_PARAMARK] (GC_start_mark_threads_inner):
Likewise.
* win32_threads.c [!MSWINCE && !CYGWIN32] (GC_beginthreadex): Likewise.
|
|
* allchblk.c (GC_compute_large_free_bytes, GC_print_hblkfreelist,
free_list_index_of, GC_dump_regions, GC_add_to_fl, GC_unmap_old,
GC_allochblk_nth): Move local variable declaration to the inner scope
where the variable is actually used.
* alloc.c (GC_maybe_gc, GC_collect_a_little_inner, GC_set_fl_marks,
GC_clear_fl_marks): Likewise.
* dyn_load.c (GC_register_dynamic_libraries): Likewise.
* finalize.c (GC_ignore_self_finalize_mark_proc,
GC_register_finalizer_inner, GC_dump_finalization_links,
GC_dump_finalization, GC_make_disappearing_links_disappear,
GC_remove_dangling_disappearing_links, GC_invoke_finalizers): Likewise.
* headers.c (GC_install_counts): Likewise.
* malloc.c (GC_malloc_kind_global, GC_generic_malloc_uncollectable,
GC_free): Likewise.
* mark.c (GC_push_all_eager, GC_push_marked1, GC_push_marked2,
GC_push_marked4): Likewise.
* mark_rts.c (GC_next_exclusion, GC_exclude_static_roots_inner,
GC_push_conditional_with_exclusions): Likewise.
* misc.c (GC_base, GC_parse_mem_size_arg, GC_write): Likewise.
* os_dep.c (GC_repeat_read, GC_get_maps, GC_least_described_address,
GC_register_root_section, GC_register_data_segments): Likewise.
* reclaim.c (GC_reclaim_block, GC_start_reclaim): Likewise.
* finalize.c (ITERATE_DL_HASHTBL_BEGIN): Declare prev_dl local variable.
|
|
* alloc.c (GC_print_heap_sects): Replace "/HBLKSIZE" with divHBLKSZ.
* blacklst.c (total_stack_black_listed): Likewise.
|
|
Relates to issue #135 on Github.
* alloc.c (GC_WORD_MAX): New macro.
* alloc.c (GC_collect_or_expand): Limit blocks_to_get by
GC_WORD_MAX / HBLKSIZE value (to avoid multiplication overflow in
GC_expand_hp_inner).
|
|
See issue #135 on Github.
* allchblk.c (GC_allochblk, GC_allochblk_nth): Use
OBJ_SZ_TO_BLOCKS_CHECKED instead of OBJ_SZ_TO_BLOCKS.
* malloc.c (GC_alloc_large): Likewise.
* alloc.c (GC_expand_hp_inner): Type of "bytes" local variable changed
from word to size_t; cast ROUNDUP_PAGESIZE argument to size_t; prevent
overflow when computing GC_heapsize+bytes > GC_max_heapsize.
* dbg_mlc.c (GC_debug_malloc, GC_debug_malloc_ignore_off_page,
GC_debug_malloc_atomic_ignore_off_page, GC_debug_generic_malloc,
GC_debug_generic_malloc_inner,
GC_debug_generic_malloc_inner_ignore_off_page,
GC_debug_malloc_stubborn, GC_debug_malloc_atomic,
GC_debug_malloc_uncollectable, GC_debug_malloc_atomic_uncollectable):
Use SIZET_SAT_ADD (instead of "+" operator) to add extra bytes to lb
value.
* fnlz_mlc.c (GC_finalized_malloc): Likewise.
* gcj_mlc.c (GC_debug_gcj_malloc): Likewise.
* include/private/gc_priv.h (ROUNDUP_GRANULE_SIZE, ROUNDED_UP_GRANULES,
ADD_SLOP, ROUNDUP_PAGESIZE): Likewise.
* include/private/gcconfig.h (GET_MEM): Likewise.
* mallocx.c (GC_malloc_many, GC_memalign): Likewise.
* os_dep.c (GC_wince_get_mem, GC_win32_get_mem): Likewise.
* typd_mlc.c (GC_malloc_explicitly_typed,
GC_malloc_explicitly_typed_ignore_off_page,
GC_calloc_explicitly_typed): Likewise.
* headers.c (GC_scratch_alloc): Change type of bytes_to_get from word
to size_t (because ROUNDUP_PAGESIZE_IF_MMAP result type changed).
* include/private/gc_priv.h: Include limits.h (unless SIZE_MAX already
defined).
* include/private/gc_priv.h (GC_SIZE_MAX, GC_SQRT_SIZE_MAX): Move from
malloc.c file.
* include/private/gc_priv.h (SIZET_SAT_ADD): New macro (defined before
include gcconfig.h).
* include/private/gc_priv.h (EXTRA_BYTES, GC_page_size): Change type
to size_t.
* os_dep.c (GC_page_size): Likewise.
* include/private/gc_priv.h (ROUNDUP_GRANULE_SIZE, ROUNDED_UP_GRANULES,
ADD_SLOP, ROUNDUP_PAGESIZE): Add comment about the argument.
* include/private/gcconfig.h (GET_MEM): Likewise.
* include/private/gc_priv.h (ROUNDUP_GRANULE_SIZE, ROUNDED_UP_GRANULES,
ADD_SLOP, OBJ_SZ_TO_BLOCKS, ROUNDUP_PAGESIZE,
ROUNDUP_PAGESIZE_IF_MMAP): Rename argument to "lb".
* include/private/gc_priv.h (OBJ_SZ_TO_BLOCKS_CHECKED): New macro.
* include/private/gcconfig.h (GC_win32_get_mem, GC_wince_get_mem,
GC_unix_get_mem): Change argument type from word to int.
* os_dep.c (GC_unix_mmap_get_mem, GC_unix_get_mem,
GC_unix_sbrk_get_mem, GC_wince_get_mem, GC_win32_get_mem): Likewise.
* malloc.c (GC_alloc_large_and_clear): Call OBJ_SZ_TO_BLOCKS only
if no value wrap around is guaranteed.
* malloc.c (GC_generic_malloc): Do not check for lb_rounded < lb case
(because ROUNDED_UP_GRANULES and GRANULES_TO_BYTES guarantees no value
wrap around).
* mallocx.c (GC_generic_malloc_ignore_off_page): Likewise.
* misc.c (GC_init_size_map): Change "i" local variable type from int
to size_t.
* os_dep.c (GC_write_fault_handler, catch_exception_raise): Likewise.
* misc.c (GC_envfile_init): Cast len to size_t when passed to
ROUNDUP_PAGESIZE_IF_MMAP.
* os_dep.c (GC_setpagesize): Cast GC_sysinfo.dwPageSize and
GETPAGESIZE() to size_t (when setting GC_page_size).
* os_dep.c (GC_unix_mmap_get_mem, GC_unmap_start, GC_remove_protection):
Expand ROUNDUP_PAGESIZE macro but without value wrap-around checking
(the argument is of word type).
* os_dep.c (GC_unix_mmap_get_mem): Replace -GC_page_size with
~GC_page_size+1 (because GC_page_size is unsigned); remove redundant
cast to size_t.
* os_dep.c (GC_unix_sbrk_get_mem): Add explicit cast of GC_page_size
to SBRK_ARG_T.
* os_dep.c (GC_wince_get_mem): Change type of res_bytes local variable
to size_t.
* typd_mlc.c: Do not include limits.h.
* typd_mlc.c (GC_SIZE_MAX, GC_SQRT_SIZE_MAX): Remove (as defined in
gc_priv.h now).
|
|
The warning was reported only if GC_ALWAYS_MULTITHREADED.
* alloc.c (min_bytes_allocd): Assign stack_size value for the
single-threaded case only if GC_need_to_lock is false.
|
|
* allchblk.c (GC_get_first_part, GC_allochblk_nth): Remove '.'
before '\n' in WARN message.
* os_dep.c (GC_read_dirty, GC_mprotect_thread, GC_dirty_init):
Likewise.
* win32_threads.c (GC_start_mark_threads_inner): Likewise.
* alloc.c (GC_collect_or_expand): Remove space before '...' in WARN
message.
* dyn_load.c (GC_register_dynlib_callback): Add '\n' at the end of WARN
message.
* os_dep.c (GC_unix_mmap_get_mem, GC_unix_mmap_get_mem): Likewise.
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|
This reverts commit 41871b970c8fd9704835c1a221a8f9f1deea707a partially
(GC_malloc_kind_global, GC_generic_malloc_uncollectable,
GC_destroy_thread_local are not reverted).
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|
(use single array to keep free lists of all kinds)
* alloc.c: Update comment (replace GC_objfreelist with
GC_freelists[NORMAL]).
* checksums.c (GC_on_free_list): Replace GC_sobjfreelist with
GC_freelists[STUBBORN].
* mark.c (GC_obj_kinds): Likewise.
* include/private/gc_priv.h (PTRFREE, NORMAL, UNCOLLECTABLE,
AUNCOLLECTABLE, STUBBORN, IS_UNCOLLECTABLE): Move definition upper to
be before _GC_arrays declaration.
* include/private/gc_priv.h (PREDEFINED_KINDS): New macro.
* include/private/gc_priv.h (GC_freelists): New macro (of global
variable if SEPARATE_GLOBALS).
* include/private/gc_priv.h (_GC_arrays): Replace _objfreelist,
_aobjfreelist, _uobjfreelist, _auobjfreelist, _sobjfreelist fields
with single _freelists[] field.
* include/private/gc_priv.h (GC_objfreelist, GC_aobjfreelist,
GC_auobjfreelist, GC_sobjfreelist, GC_uobjfreelist,
beginGC_objfreelist, endGC_objfreelist, beginGC_aobjfreelist,
endGC_aobjfreelist): Remove macro.
* include/private/gc_priv.h (GC_objfreelist, GC_aobjfreelist): Replace
variable declarations with single GC_freelists[] one (if
SEPARATE_GLOBALS).
* malloc.c (GC_malloc_atomic): Replace GC_aobjfreelist with
GC_freelists[PTRFREE].
* mallocx.c (GC_aobjfreelist_ptr): Likewise.
* mark.c (GC_obj_kinds): Likewise.
* thread_local_alloc.c (GC_destroy_thread_local): Likewise.
* malloc.c (GC_malloc): Replace GC_objfreelist with
GC_freelists[NORMAL].
* mallocx.c (GC_objfreelist_ptr): Likewise.
* mark.c (GC_obj_kinds): Likewise.
* thread_local_alloc.c (GC_destroy_thread_local): Likewise.
* malloc.c (GC_malloc_uncollectable): Replace GC_uobjfreelist with
GC_freelists[UNCOLLECTABLE].
* mallocx.c (GC_uobjfreelist_ptr): Likewise.
* mark.c (GC_obj_kinds): Likewise.
* mallocx.c (GC_auobjfreelist_ptr, GC_malloc_atomic_uncollectable):
Replace GC_auobjfreelist with GC_freelists[AUNCOLLECTABLE].
* mark.c (GC_obj_kinds): Likewise.
* misc.c (GC_init): Exclude whole GC_freelists from scanning instead
of beginGC_objfreelist and beginGC_aobjfreelist (if SEPARATE_GLOBALS).
|
|
* alloc.c (GC_expand_hp): Do not hold the allocation lock when calling
GC_init.
* malloc.c (GC_alloc_large, GC_generic_malloc_inner): Likewise.
* mallocx.c (GC_generic_malloc_many): Likewise.
* misc.c (GC_enable_incremental): Likewise.
* misc.c (GC_init): Surround GC_gcollect_inner call with LOCK/UNLOCK
(only if GC_ASSERTIONS and GC_ALWAYS_MULTITHREADED otherwise
redundant).
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|
(code refactoring)
* alloc.c (GC_try_to_collect_inner): Remove comment about expected
lock status; add assertion about holding the allocation lock.
* finalize.c (GC_grow_table): Likewise.
* malloc.c (GC_alloc_large, GC_alloc_large_and_clear,
GC_generic_malloc_inner, GC_generic_malloc_inner_ignore_off_page):
Likewise.
* misc.c (GC_new_free_list_inner): Likewise.
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|
* alloc.c (GC_set_stop_func, GC_try_to_collect): Use
NONNULL_ARG_NOT_NULL to check argument marked as non-null (in
function declaration) is actually non-null.
* finalize.c (GC_general_register_disappearing_link,
GC_register_long_link, GC_move_disappearing_link, GC_move_long_link):
Likewise.
* misc.c (GC_set_warn_proc, GC_set_abort_func, GC_set_oom_fn): Likewise.
* include/private/gc_priv.h (NONNULL_ARG_NOT_NULL): New macro.
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|
* alloc.c (GC_stopped_mark): Move GC_process_togglerefs() call from
GC_stop_world; do not call it if GC_NO_FINALIZATION or
GC_TOGGLE_REFS_NOT_NEEDED.
* darwin_stop_world.c (GC_stop_world): Remove GC_process_togglerefs()
call.
* pthread_stop_world.c (GC_stop_world): Likewise.
* doc/README.macros (GC_TOGGLE_REFS_NOT_NEEDED): Document.
* finalize.c (GCToggleRef, GC_process_togglerefs, push_and_mark_object,
GC_clear_togglerefs, GC_toggleref_add): Replace GC_PTR with void*.
* include/gc.h (GC_toggleref_add): Likewise.
* finalize.c (GCToggleRef, GC_toggleref_callback, GC_toggleref_arr,
GC_toggleref_array_size, GC_toggleref_array_capacity,
GC_process_togglerefs, push_and_mark_object, GC_mark_togglerefs,
GC_clear_togglerefs, GC_set_toggleref_func, ensure_toggleref_capacity,
GC_toggleref_add): Do not defined if GC_TOGGLE_REFS_NOT_NEEDED.
* finalize.c (GCToggleRef): Add comment.
* finalize.c (GC_toggleref_array): Rename to GC_toggleref_arr.
* finalize.c (GC_toggleref_callback, GC_toggleref_array,
GC_toggleref_array_size, GC_toggleref_array_capacity): Make it STATIC
(instead "static").
* finalize.c (GC_process_togglerefs): Decorate with GC_INNER; remove
"toggle_ref_counts", "res" local variables; rename "w" local variable
to "new_size"; add assertion on lock state; use GC_TOGGLE_REF_* enum
element in switch statement; use BZERO to clear moved elements of
GC_toggleref_arr.
* finalize.c (GC_normal_finalize_mark_proc): Declare (before use).
* finalize.c (push_and_mark_object): Replace PUSH_OBJ with
GC_normal_finalize_mark_proc call.
* finalize.c (GC_mark_togglerefs, GC_clear_togglerefs): Remove
"object" local variable.
* finalize.c (GC_toggleref_register_callback): Rename to
GC_set_toggleref_func; change argument to GC_toggleref_func (which
returns GC_ToggleRefStatus instead of int).
* finalize.c (GC_toggleref_register_callback, GC_toggleref_add):
Decorate with GC_API and GC_CALL.
* include/gc.h (GC_toggleref_register_callback): Likewise.
* finalize.c (GC_set_toggleref_func): Acquire allocation lock.
* finalize.c (GC_get_toggleref_func): New API function.
* finalize.c (ensure_toggleref_capacity): Rename "capacity" argument
to "capacity_inc"; add assertion on argument value; rename "tmp" local
variable to "new_array"; remove unused "old_capacity" variable; replace
memcpy() with BCOPY() call.
* finalize.c (GC_toggleref_add): Rename "strong_ref" argument to
"is_strong_ref".
* finalize.c (GC_finalize): Do not call GC_clear_togglerefs and
GC_mark_togglerefs if GC_TOGGLE_REFS_NOT_NEEDED.
* include/gc.h (GC_ToggleRefStatus, GC_toggleref_func): New type.
* include/gc.h (GC_toggleref_register_callback): Add comment
(including about locking).
* include/gc.h (GC_get_toggleref_func): New API function declaration.
* include/gc.h (GC_toggleref_add): Decorate with GC_CALL; add comment;
add GC_ATTR_NONNULL attribute.
* include/private/gc_priv.h (GC_process_togglerefs): Do not declare if
GC_TOGGLE_REFS_NOT_NEEDED; decorate with GC_INNER.
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