project-base/server-skynet-source-3rd-jemalloc
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fix a prof-related bug in realloc().

Browse Source 
Fix realloc() such that it only records the object passed in as freed if
no OOM error occurs.
This commit is contained in:
Jason Evans 2011-08-30 23:37:29 -07:00
parent 749c2a0ab6
commit 46405e670f
1 changed files with 8 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/jemalloc.c
View File

@ -1299,6 +1299,7 @@ JEMALLOC_P(realloc)(void *ptr, size_t size)
old_ctx = prof_ctx_get(ptr);
PROF_ALLOC_PREP(1, usize, cnt);
if (cnt == NULL) {
old_ctx = NULL;
ret = NULL;
goto OOM;
}
@ -1308,8 +1309,13 @@ JEMALLOC_P(realloc)(void *ptr, size_t size)
false, false);
if (ret != NULL)
arena_prof_promoted(ret, usize);
} else
else
old_ctx = NULL;
} else {
ret = iralloc(ptr, size, 0, 0, false, false);
if (ret == NULL)
old_ctx = NULL;
}
} else
#endif
{
@ -1666,7 +1672,6 @@ JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size, size_t extra,
bool no_move = flags & ALLOCM_NO_MOVE;
#ifdef JEMALLOC_PROF
prof_thr_cnt_t *cnt;
prof_ctx_t *old_ctx;
#endif
assert(ptr != NULL);
@ -1687,8 +1692,8 @@ JEMALLOC_P(rallocm)(void **ptr, size_t *rsize, size_t size, size_t extra,
*/
size_t max_usize = (alignment == 0) ? s2u(size+extra) :
sa2u(size+extra, alignment, NULL);
prof_ctx_t *old_ctx = prof_ctx_get(p);
old_size = isalloc(p);
old_ctx = prof_ctx_get(p);
PROF_ALLOC_PREP(1, max_usize, cnt);
if (cnt == NULL)
goto OOM;