ivmai [Tue, 31 May 2011 09:09:34 +0000 (09:09 +0000)]
2011-05-31 Ivan Maidanski <ivmai@mail.ru>
* win32_threads.c (GC_unregister_my_thread): Use KNOWN_FINISHED()
instead of FINISHED macro.
* tests/test.c (check_heap_stats): Round up max_heap_sz value for
Win32 (same as for USE_MMAP).
ivmai [Mon, 23 May 2011 15:18:04 +0000 (15:18 +0000)]
2011-05-23 Ivan Maidanski <ivmai@mail.ru>
* mark.c (GC_dirty): Add prototype (only if MANUAL_VDB).
* stubborn.c (GC_dirty): Ditto.
* include/private/gcconfig.h (GWW_VDB, MPROTECT_VDB, PCR_VDB,
PROC_VDB): Undefine if MANUAL_VDB.
* include/private/gcconfig.h (DEFAULT_VDB): Don't define if
MANUAL_VDB.
* os_dep.c (async_set_pht_entry_from_index): Define for
MANUAL_VDB.
* os_dep.c (GC_read_dirty): Set GC_dirty_maintained only if
success; if ioctl() failed then just print warning instead of
aborting.
ivmai [Mon, 23 May 2011 09:51:11 +0000 (09:51 +0000)]
2011-05-23 Ivan Maidanski <ivmai@mail.ru>
* os_dep.c (GC_read_dirty): Add debug logging if DEBUG_DIRTY_BITS
(for PROC_VDB only); print errors via GC_err_printf; rename "ps"
and "np" local variables to npages and pagesize, respectively;
remove "current_addr" local variable.
* os_dep.c: Refprmat comments.
ivmai [Sun, 22 May 2011 12:46:28 +0000 (12:46 +0000)]
2011-05-22 Ivan Maidanski <ivmai@mail.ru>
* os_dep.c (GC_get_main_stack_base): Convert to GC_get_stack_base
for BeOS and OS/2; define HAVE_GET_STACK_BASE.
* os_dep.c (GET_MAIN_STACKBASE_SPECIAL): Define when a specific
GC_get_main_stack_base implementation is defined.
* os_dep.c (GC_get_main_stack_base): Define that based on
GC_get_stack_base() in a single place (only if
GET_MAIN_STACKBASE_SPECIAL is unset); check GC_get_stack_base()
result.
ivmai [Fri, 20 May 2011 09:57:34 +0000 (09:57 +0000)]
2011-05-20 Ivan Maidanski <ivmai@mail.ru>
* mark.c (alloc_mark_stack): Use FALSE/TRUE (instead of 0/1) for
boolean local variables.
* doc/README.macros (GC_PREFER_MPROTECT_VDB): Update.
* os_dep.c (GC_page_was_dirty, GC_page_was_ever_dirty,
GC_remove_protection): Define for GWW_VDB and PROC_VDB in a single
place.
* os_dep.c (GC_page_was_dirty, GC_page_was_ever_dirty): Compute
PHT_HASH(h) only once (store result to a local variable).
ivmai [Wed, 18 May 2011 09:40:00 +0000 (09:40 +0000)]
2011-05-18 Ivan Maidanski <ivmai@mail.ru>
* include/private/gcconfig.h (MPROTECT_VDB): Undefine if PROC_VDB.
* tests/test.c (NUMBER_ROUND_UP): New macro.
* tests/test.c (check_heap_stats): Round up total expected heap
size to the nearest 4 MiB bound.
* tests/test.c (check_heap_stats): Print the current and expected
heap sizes in case of failure.
ivmai [Wed, 18 May 2011 08:55:41 +0000 (08:55 +0000)]
2011-05-18 Ivan Maidanski <ivmai@mail.ru>
* checksums.c (GC_check_blocks, GC_check_dirty): Do log printing
only if GC_print_stats; print errors using GC_err_printf.
* checksums.c (GC_check_blocks): Join adjacent printf() calls into
a single one.
ivmai [Tue, 17 May 2011 08:59:42 +0000 (08:59 +0000)]
2011-05-17 Ivan Maidanski <ivmai@mail.ru>
* pthread_support.c (pthread_join): Add assertion (check thread is
finished).
* pthread_support.c (GC_register_my_thread): Don't detach the
thread if invoked from the thread destructor.
* win32_threads.c (GC_register_my_thread): Ditto.
* win32_threads.c (GC_unregister_my_thread): Don't delete the
thread (just set FINISHED) if the thread is not detached (only if
GC_PTHREADS); add assertion (check the thread is not finished).
* tests/threadkey_test.c (main): Join some created threads.
ivmai [Mon, 16 May 2011 13:12:14 +0000 (13:12 +0000)]
2011-05-16 Ivan Maidanski <ivmai@mail.ru>
* pthread_stop_world.c (pthread_sigmask): Undefine even if not
DEBUG_THREADS.
* pthread_stop_world.c (GC_unblock_gc_signals): New function (only
if GC_EXPLICIT_SIGNALS_UNBLOCK).
* pthread_support.c (GC_unblock_gc_signals): New prototype.
* pthread_support.c (GC_register_my_thread_inner,
GC_register_my_thread): Call GC_unblock_gc_signals (only if
GC_EXPLICIT_SIGNALS_UNBLOCK); add comment.
* include/private/gcconfig.h (GC_EXPLICIT_SIGNALS_UNBLOCK): New
macro.
ivmai [Tue, 10 May 2011 14:15:57 +0000 (14:15 +0000)]
2011-05-10 Ivan Maidanski <ivmai@mail.ru>
* 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".
ivmai [Tue, 10 May 2011 11:07:12 +0000 (11:07 +0000)]
2011-05-10 Ivan Maidanski <ivmai@mail.ru>
* include/gc.h (GC_HIDE_POINTER, GC_REVEAL_POINTER): Define
unconditionally (do not test GC_I_HIDE_POINTERS); update the
comment.
* include/gc.h (HIDE_POINTER, REVEAL_POINTER): Define as alias to
GC_HIDE/REVEAL_POINTER, respectively.
* include/private/gc_pmark.h (GC_I_HIDE_POINTERS): Do not define.
* include/private/gc_priv.h (GC_I_HIDE_POINTERS): Ditto.
ivmai [Fri, 6 May 2011 04:43:49 +0000 (04:43 +0000)]
2011-05-06 Ivan Maidanski <ivmai@mail.ru>
* 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.
* .cvsignore (initsecondarythread, test_cpp): Add.
* os_dep.c (GC_linux_stack_base): Rename to
GC_linux_main_stack_base.
* os_dep.c (GC_freebsd_stack_base): Rename to
GC_freebsd_main_stack_base; adjust error message.
* pthread_stop_world.c (GC_stop_init): Use GC_SEM_INIT_PSHARED
as an argument for sem_init().
* pthread_support.c (pthread_create): Ditto.
* pthread_support.c (pthread_create): Abort in case sem_init()
fails.
* include/private/gc_priv.h (GC_SEM_INIT_PSHARED): Define.
* tests/initsecondarythread.c: Include gcconfig.h; call GC_INIT
from main() if it should be done from the primordial thread only.
* mach_dep.c (NO_GETCONTEXT): Move to gcconfig.h.
* os_dep.c (GC_write_fault_handler): Don't include ucontext.h if
NO_GETCONTEXT.
* include/private/gcconfig.h (GETPAGESIZE): Define as a sysconf
call for Android.
* os_dep.c (GC_get_maps): Always close the file.
* pthread_support.c (GC_get_nprocs): Ditto.
* os_dep.c (READ): Define similarly across the file (without
parameters).
* pthread_support.c (GC_get_nprocs): Use signed int type for "i"
and "len" local variables (since read() may return -1).
* include/private/gc_pmark.h (LONG_MULT): Add prefix/suffix
double underscore; add "volatile" for asm.
* include/private/gc_pmark.h (LONG_MULT): Add missing
parentheses.
* include/private/gc_priv.h (OR_WORD): Ditto.
* include/private/gc_priv.h (OR_WORD): Remove unnecessary brackets
and ';' symbol.
* os_dep.c (GC_get_stack_base): Implement for Android (same as
for Linux).
* pthread_support.c (GC_get_nprocs): Return 1 (instead of -1) if
failed to open "stat" file (not to issue a warning twice); update
the comment.
* pthread_support.c (GC_thr_init): Call sysconf() on Android to
get the number of CPUs.
* include/private/gc_priv.h (_GNU_SOURCE): Revert one of the
recent patches regarding this macro as the macro should be set
(to 1) before including any other system header.
* dbg_mlc.c (GC_store_debug_info_inner): Always define; add
"const" to its string argument.
* dbg_mlc.c (GC_store_debug_info): Call GC_store_debug_info_inner.
* dbg_mlc.c (GC_debug_free): Set GC_have_errors in case of
smashed or previously deallocated found.
* dbg_mlc.c (GC_check_heap_block): Replace while loop with a for
one.
* reclaim.c (GC_reclaim_check): Ditto.
* dbg_mlc.c (GC_check_heap_proc): Remove redundant cast to word.
* os_dep.c (GC_get_stack_base): Don't initialize
stackbase_main_self/ss_sp on Solaris if thr_main() is zero (thus
calling GC_INIT() from a non-primordial thread is possible now).
* reclaim.c (GC_add_leaked): Turn into an inline one.
* reclaim.c (GC_reclaim_small_nonempty_block):
Change report_if_found type from int/word to boolean.
* include/private/gc_priv.h (GC_start_reclaim): Ditto.
* include/private/gc_priv.h (set_mark_bit_from_hdr,
clear_mark_bit_from_hdr): Place closing parenthesis properly;
reformat the code.
* os_dep.c (GC_get_main_stack_base): Try to use
pthread_attr_getstack first for Linux if THREADS.
* doc/README.macros (USE_GET_STACKBASE_FOR_MAIN): Adjust text
alignment.
* dbg_mlc.c (GC_generate_random_backtrace_no_gc): Fix a message
typo.
* dbg_mlc.c (GC_debug_malloc): Add a comment (about zero size).
* dbg_mlc.c (GC_debug_generic_malloc_inner): Reformat the comment.
* dbg_mlc.c (GC_strdup): Call GC_err_printf instead of WARN (in
case of NULL argument).
* dbg_mlc.c (GC_free): In case of NULL argument, just return
(without any warning printed); eliminate "uncollectable" local
variable.
2011-04-13 Ivan Maidanski <ivmai@mail.ru> (mostly really Rainer Orth)
* configure.ac (THREADDLLIBS): Use alternate thread library on
Solaris 8.
* configure.ac (need_atomic_ops_asm): Set to true only for Sparc
Solaris.
* configure.ac: Don't use libdl on mips-sgi-irix6.
* configure: Regenerate.
2011-04-11 Ivan Maidanski <ivmai@mail.ru> (really Jie Liu)
* mach_dep.c (NO_GETCONTEXT); Define for RTEMS.
* mach_dep.c (GC_with_callee_saves_pushed): Don't call
__builtin_unwind_init() for RTEMS; use setjmp() without the
leading underscore (for RTEMS).
* tests/test.c (BIG): Use smaller value for RTEMS.
* tests/test.c (main): Customize for RTEMS.
2011-04-11 Ivan Maidanski <ivmai@mail.ru> (mostly really Jim Meyering)
* configure.host: Remove doubled words in comments.
* os_dep.c: Ditto.
* doc/README: Ditto.
* extra/setjmp_t.c: Ditto.
* tests/huge_test.c: Ditto.
* extra/setjmp_t.c (getpagesize, nested_sp, main, g): Replace the
K&R-style function definition with the ANSI C one.
* extra/setjmp_t.c: Expand all tabs to spaces.
* extra/setjmp_t.c (nested_sp): Implement in the same way as
GC_approx_sp.
* gcj_mlc.c (GC_gcj_malloc_initialized): Use STATIC unless
GC_ASSERTIONS.
* include/private/gc_priv.h (GC_gcj_malloc_initialized): Don't
declare (as external) unless GC_ASSERTIONS.
* os_dep.c (GC_win32_free_heap): Clear GC_heap_bases[] also for
Cygwin; add FIXME.
* include/private/gcconfig.h: Include <sys/unistd.h> for RTEMS.
* include/private/gcconfig.h: Add "#error" for every "-->" mark.
* include/private/gcconfig.h (CLEAR_DOUBLE): Turn the code into
an expression.
* include/private/pthread_support.h (SUSPENDED_EXT): Add new flag
(which existed previously as SUSPENDED and still exists in GCJ).
* include/private/pthread_support.h (DISABLED_GC): Change the
value (as it is already used by SUSPENDED_EXT).
* reclaim.c (GC_print_all_errors): Recognize new GC_ABORT_ON_LEAK
macro and environment variable; abort if any error has been
printed provided the environment variable (or macro) is set.
* doc/README.environment (GC_ABORT_ON_LEAK): Document.
* doc/README.macros (GC_ABORT_ON_LEAK): Ditto.
* doc/README.macros (FIND_LEAK, SUNOS5SIGS, PCR,
USE_COMPILER_TLS): Reformat the text.
* 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.
* tests/test.c (reverse_test_inner): Undo one of the previous
patches which shifts "c" and "d" pointers only if
ALL_INTERIOR_POINTERS (since interior pointers are always
recognized in stacks).
* 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.
* tests/test.c (reverse_test_inner): Test interior pointer
recognition only if ALL_INTERIOR_POINTERS.
* tests/test.c (run_one_test): Replace GC_all_interior_pointers
with GC_get_all_interior_pointers(); simplify the expression.
* tests/test.c (check_heap_stats): Replace GC_bytes_allocd and
GC_bytes_allocd_before_gc with GC_get_total_bytes().
* tests/test.c (main): Replace GC_gc_no with GC_get_gc_no().
ivmai [Sun, 27 Mar 2011 20:19:47 +0000 (20:19 +0000)]
2011-03-27 Ivan Maidanski <ivmai@mail.ru>
* 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.
ivmai [Tue, 22 Mar 2011 17:50:16 +0000 (17:50 +0000)]
2011-03-22 Ivan Maidanski <ivmai@mail.ru>
* 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).
ivmai [Sun, 20 Mar 2011 10:31:14 +0000 (10:31 +0000)]
2011-03-20 Ivan Maidanski <ivmai@mail.ru>
* 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.
ivmai [Sun, 20 Mar 2011 09:08:55 +0000 (09:08 +0000)]
2011-03-20 Ivan Maidanski <ivmai@mail.ru>
* 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).
ivmai [Sun, 13 Mar 2011 19:53:03 +0000 (19:53 +0000)]
2011-03-13 Ivan Maidanski <ivmai@mail.ru>
* extra/msvc_dbg.c: Test _MSC_VER macro; include "gc.h" (for
GC_word); reformat the code; expand all tabs to spaces.
* extra/msvc_dbg.c (ULONG_PTR): Replace with GC_ULONG_PTR; define
as word.
ivmai [Sun, 13 Mar 2011 19:37:24 +0000 (19:37 +0000)]
2011-03-13 Ivan Maidanski <ivmai@mail.ru>
* 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).
ivmai [Sun, 13 Mar 2011 13:08:16 +0000 (13:08 +0000)]
2011-03-13 Ivan Maidanski <ivmai@mail.ru>
* dbg_mlc.c (GC_make_closure): Fix SEGV in case GC_malloc returns
NULL.
* dbg_mlc.c (GC_debug_register_finalizer,
GC_debug_register_finalizer_no_order,
GC_debug_register_finalizer_unreachable,
GC_debug_register_finalizer_ignore_self): Handle out of memory
case properly (similar to GC_register_finalizer_inner).
* headers.c (GC_install_header): Handle the case when alloc_hdr()
returns NULL.
* os_dep.c (GC_get_maps_len): Defend against missing "maps" file.
* pthread_support.c (GC_mark_thread): Place a dummy return
statement (which uses "id" argument) before the actual use of "id"
as an array index (to suppress a warning produced by some static
code analysis tools).
* win32_threads.c (GC_mark_thread): Ditto.
* pthread_support.c (GC_thr_init): Abort (with the appropriate
message) if out of memory.
ivmai [Mon, 7 Mar 2011 21:43:02 +0000 (21:43 +0000)]
2011-03-07 Ivan Maidanski <ivmai@mail.ru>
* dyn_load.c (GC_init_dyld): Do not invoke
_dyld_bind_fully_image_containing_address() if GC_no_dls (as it is
not required to register the main data segment in that case).
* include/gc.h (GC_no_dls): Adjust the comment.
ivmai [Mon, 7 Mar 2011 17:36:19 +0000 (17:36 +0000)]
2011-03-07 Ivan Maidanski <ivmai@mail.ru>
* dyn_load.c (GC_MUST_RESTORE_REDEFINED_DLOPEN): Test
GC_NO_DLOPEN.
* gc_dlopen.c: Ditto.
* include/gc_pthread_redirects.h (GC_dlopen, dlopen): Ditto.
* gc_dlopen.c: Don't include dlfcn.h (as it is included in
gc_pthread_redirects.h).
* pthread_support.c (pthread_sigmask, GC_pthread_sigmask_t,
GC_pthread_sigmask): Test GC_NO_PTHREAD_SIGMASK (instead of
GC_DARWIN_THREADS, GC_OPENBSD_THREADS and NACL).
* include/gc_pthread_redirects.h (GC_pthread_sigmask,
pthread_sigmask): Ditto.
* win32_threads.c (pthread_sigmask, GC_pthread_sigmask): Test
GC_NO_PTHREAD_SIGMASK (instead of GC_WIN32_PTHREADS); reformat the
comment.
* pthread_support.c (pthread_create, GC_pthread_create_t,
GC_pthread_create): Rename GC_PTHREAD_CONST to
GC_PTHREAD_CREATE_CONST.
* win32_threads.c (GC_pthread_create): Ditto.
* include/gc_pthread_redirects.h: Ditto.
* include/gc_pthread_redirects.h (GC_NO_DLOPEN,
GC_NO_PTHREAD_SIGMASK): New macro defined.
* include/gc_pthread_redirects.h (GC_PTHREAD_CREATE_CONST): Set to
empty for NaCl.
* include/gc_pthread_redirects.h (GC_PTHREAD_EXIT_ATTRIBUTE): Do
not define for Android (as CANCEL_SAFE is not defined).
ivmai [Sun, 13 Feb 2011 18:44:37 +0000 (18:44 +0000)]
2011-02-13 Ivan Maidanski <ivmai@mail.ru>
* mark.c (GC_mark_some): Prefix and suffix "asm" and "volatile"
keywords with double underscore.
* os_dep.c (GC_unix_get_mem): Reformat the code.
* os_dep.c (catch_exception_raise, catch_exception_raise_state,
catch_exception_raise_state_identity): Add GC_API_OSCALL to
function definition.
* os_dep.c (catch_exception_raise_state,
catch_exception_raise_state_identity): Move definition to be
before GC_ports.
* os_dep.c (catch_exception_raise): Declare to have the symbol
defined before GC_ports.
* os_dep.c (GC_ports): Store references to catch_exception_raise,
catch_exception_raise_state, catch_exception_raise_state_identity
(to prevent stripping these symbols as dead).
* os_dep.c (catch_exception_raise, catch_exception_raise_state,
catch_exception_raise_state_identity): Mark these symbols as
"referenced dynamically" via an assembler directive (unless
NO_DESC_CATCH_EXCEPTION_RAISE).
* include/private/gc_priv.h (GC_API_OSCALL): New macro (defined
similar to GC_API but as if GC_DLL is always defined).
ivmai [Sat, 12 Feb 2011 18:28:44 +0000 (18:28 +0000)]
2011-02-10 Ivan Maidanski <ivmai@mail.ru> (with input from Dimitry Andric)
* os_dep.c: Don't include signal.h for GC_write_fault_handler on
Win32.
* os_dep.c (SIG_OK): Don't return true unless SIGSEGV or SIGBUS on
FreeBSD.
* os_dep.c (CODE_OK): Use SEGV_ACCERR on FreeBSD (define
SEGV_ACCERR for older FreeBSD releases).
* os_dep.c (SIG_OK, CODE_OK, GC_write_fault_handler): Reformat the
code.
projects / gc / log