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| author | Ivan Maidanski <ivmai@mail.ru> | 2017-08-09 11:10:38 +0300 |
|---|---|---|
| committer | Ivan Maidanski <ivmai@mail.ru> | 2017-08-09 11:26:14 +0300 |
| commit | c4f8f000273f029e9aebc8eb305a21975c853786 (patch) | |
| tree | f808bf98b7fe334fabeaf01dfbfc054d80a84875 /reclaim.c | |
| parent | 348bc2ba8d5556f4e655675b94e1b29e80b40fdc (diff) | |
| download | bdwgc-c4f8f000273f029e9aebc8eb305a21975c853786.tar.gz | |
Do not call BCOPY and BZERO if size is zero
* dbg_mlc.c (GC_debug_strndup): Do not call BCOPY() if elements count
is zero.
* dbg_mlc.c (GC_debug_realloc): Likewise.
* finalize.c [!GC_TOGGLE_REFS_NOT_NEEDED] (ensure_toggleref_capacity):
Likewise.
* malloc.c [REDIRECT_MALLOC && !strndup] (strndup): Likewise.
* mallocx.c (GC_strndup): Likewise.
* misc.c [!GC_GET_HEAP_USAGE_NOT_NEEDED] (GC_get_prof_stats): Likewise.
* os_dep.c [SAVE_CALL_CHAIN && GC_HAVE_BUILTIN_BACKTRACE]
(GC_save_callers): Likewise.
* reclaim.c (GC_print_all_errors): Likewise.
* malloc.c (GC_free): Do not call BZERO() if elements count is zero.
* malloc.c [THREADS] (GC_free_inner): Likewise.
* reclaim.c (GC_print_all_errors): Likewise.
* misc.c [!GC_GET_HEAP_USAGE_NOT_NEEDED && THREADS]
(GC_get_prof_stats_unsafe): Do not call fill_prof_stats() and BCOPY()
if stats_sz is zero.
Diffstat (limited to 'reclaim.c')
| -rw-r--r-- | reclaim.c | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -82,10 +82,12 @@ GC_INNER void GC_print_all_errors(void) have_errors = GC_have_errors; printing_errors = TRUE; n_leaked = GC_n_leaked; - GC_ASSERT(n_leaked <= MAX_LEAKED); - BCOPY(GC_leaked, leaked, n_leaked * sizeof(ptr_t)); - GC_n_leaked = 0; - BZERO(GC_leaked, n_leaked * sizeof(ptr_t)); + if (n_leaked > 0) { + GC_ASSERT(n_leaked <= MAX_LEAKED); + BCOPY(GC_leaked, leaked, n_leaked * sizeof(ptr_t)); + GC_n_leaked = 0; + BZERO(GC_leaked, n_leaked * sizeof(ptr_t)); + } UNLOCK(); if (GC_debugging_started) { |