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

Reverse tcache fill order.

Browse Source 
Refill the thread cache such that low regions get used first.  This
fixes a regression due to the recent transition to bitmap-based region
management.
This commit is contained in:
Jason Evans 2011-03-18 10:53:15 -07:00
parent 84c8eefeff
commit 9c43c13a35
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
jemalloc/src/arena.c
View File

@ -1360,7 +1360,8 @@ arena_tcache_fill_small(arena_t *arena, tcache_bin_t *tbin, size_t binind
ptr = arena_bin_malloc_hard(arena, bin); ptr = arena_bin_malloc_hard(arena, bin);
if (ptr == NULL) if (ptr == NULL)
break; break;
tbin->avail[i] = ptr; /* Insert such that low regions get used first. */
tbin->avail[nfill - 1 - i] = ptr;
} }
#ifdef JEMALLOC_STATS #ifdef JEMALLOC_STATS
bin->stats.allocated += (i - tbin->ncached) * bin->stats.allocated += (i - tbin->ncached) *