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| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-08 18:00:34 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-08 18:00:34 +0000 |
| commit | 4c8b8cc332a4581f7d1627c80030abb922940bfe (patch) | |
| tree | 7cf57d5b88ade8149680ccccb21b5ba3e14ac4a7 /malloc/hooks.c | |
| parent | cd57745bd826356caa533cc2df0cab2aadc883f1 (diff) | |
| download | glibc-4c8b8cc332a4581f7d1627c80030abb922940bfe.tar.gz | |
* malloc/malloc.c (_int_realloc): Add parameter with old block
size. Remove duplicated test. Don't handle mmap'ed blocks here.
Adjust all callers.
* malloc/hooks.c (realloc_check): Adjust _int_realloc call.
Diffstat (limited to 'malloc/hooks.c')
| -rw-r--r-- | malloc/hooks.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/malloc/hooks.c b/malloc/hooks.c index fe89db83f4..72c29293d9 100644 --- a/malloc/hooks.c +++ b/malloc/hooks.c @@ -358,7 +358,7 @@ realloc_check(oldmem, bytes, caller) if (top_check() >= 0) { INTERNAL_SIZE_T nb; checked_request2size(bytes + 1, nb); - newmem = _int_realloc(&main_arena, oldp, nb); + newmem = _int_realloc(&main_arena, oldp, oldsize, nb); } #if 0 /* Erase freed memory. */ if(newmem) @@ -501,7 +501,7 @@ free_starter(mem, caller) Void_t* mem; const Void_t *caller; then the hooks are reset to 0. */ #define MALLOC_STATE_MAGIC 0x444c4541l -#define MALLOC_STATE_VERSION (0*0x100l + 3l) /* major*0x100 + minor */ +#define MALLOC_STATE_VERSION (0*0x100l + 4l) /* major*0x100 + minor */ struct malloc_save_state { long magic; @@ -521,6 +521,10 @@ struct malloc_save_state { unsigned long mmapped_mem; unsigned long max_mmapped_mem; int using_malloc_checking; + unsigned long max_fast; + unsigned long arena_test; + unsigned long arena_max; + unsigned long narenas; }; Void_t* @@ -568,6 +572,12 @@ public_gET_STATe(void) ms->mmapped_mem = mp_.mmapped_mem; ms->max_mmapped_mem = mp_.max_mmapped_mem; ms->using_malloc_checking = using_malloc_checking; + ms->max_fast = get_max_fast(); +#ifdef PER_THREAD + ms->arena_test = mp_.arena_test; + ms->arena_max = mp_.arena_max; + ms->narenas = narenas; +#endif (void)mutex_unlock(&main_arena.mutex); return (Void_t*)ms; } @@ -587,7 +597,10 @@ public_sET_STATe(Void_t* msptr) (void)mutex_lock(&main_arena.mutex); /* There are no fastchunks. */ clear_fastchunks(&main_arena); - set_max_fast(DEFAULT_MXFAST); + if (ms->version >= 4) + set_max_fast(ms->max_fast); + else + set_max_fast(64); /* 64 used to be the value we always used. */ for (i=0; i<NFASTBINS; ++i) fastbin (&main_arena, i) = 0; for (i=0; i<BINMAPSIZE; ++i) @@ -663,6 +676,13 @@ public_sET_STATe(Void_t* msptr) using_malloc_checking = 0; } } + if (ms->version >= 4) { +#ifdef PER_THREAD + mp_.arena_test = ms->arena_test; + mp_.arena_max = ms->arena_max; + narenas = ms->narenas; +#endif + } check_malloc_state(&main_arena); (void)mutex_unlock(&main_arena.mutex); |