project-base/server-skynet-source-3rd-jemalloc
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Fix profiling regression caused by bugfix.

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Properly set the context associated with each allocated object, even
when the object is not sampled.

Remove debug print code that slipped in.
This commit is contained in:
Jason Evans 2010-04-14 11:24:45 -07:00
parent 6d68ed6492
commit 38cda690dd
1 changed files with 9 additions and 8 deletions
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17
jemalloc/src/prof.c
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@ -651,10 +651,11 @@ prof_malloc(const void *ptr, prof_thr_cnt_t *cnt)
assert(ptr != NULL);
prof_ctx_set(ptr, cnt->ctx);
prof_sample_accum_update(size);
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, cnt->ctx);
cnt->epoch++;
/*********/
mb_write();
@ -670,7 +671,8 @@ prof_malloc(const void *ptr, prof_thr_cnt_t *cnt)
/*********/
mb_write();
/*********/
}
} else
prof_ctx_set(ptr, (prof_ctx_t *)(uintptr_t)1U);
}
void
@ -680,10 +682,8 @@ prof_realloc(const void *ptr, prof_thr_cnt_t *cnt, const void *old_ptr,
size_t size = isalloc(ptr);
prof_thr_cnt_t *told_cnt;
if (ptr != NULL) {
prof_ctx_set(ptr, cnt->ctx);
if (ptr != NULL)
prof_sample_accum_update(size);
}
if ((uintptr_t)old_ctx > (uintptr_t)1U) {
told_cnt = prof_lookup(old_ctx->bt);
@ -692,7 +692,6 @@ prof_realloc(const void *ptr, prof_thr_cnt_t *cnt, const void *old_ptr,
* It's too late to propagate OOM for this realloc(),
* so operate directly on old_cnt->ctx->cnt_merged.
*/
malloc_printf("XXX BANG A\n");
malloc_mutex_lock(&old_ctx->lock);
old_ctx->cnt_merged.curobjs--;
old_ctx->cnt_merged.curbytes -= old_size;
@ -704,8 +703,11 @@ prof_realloc(const void *ptr, prof_thr_cnt_t *cnt, const void *old_ptr,
if ((uintptr_t)told_cnt > (uintptr_t)1U)
told_cnt->epoch++;
if ((uintptr_t)cnt > (uintptr_t)1U)
if ((uintptr_t)cnt > (uintptr_t)1U) {
prof_ctx_set(ptr, cnt->ctx);
cnt->epoch++;
} else
prof_ctx_set(ptr, (prof_ctx_t *)(uintptr_t)1U);
/*********/
mb_write();
/*********/
@ -758,7 +760,6 @@ prof_free(const void *ptr)
* OOM during free() cannot be propagated, so operate
* directly on cnt->ctx->cnt_merged.
*/
malloc_printf("XXX BANG B\n");
malloc_mutex_lock(&ctx->lock);
ctx->cnt_merged.curobjs--;
ctx->cnt_merged.curbytes -= size;