project-base/server-skynet-source-3rd-jemalloc
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Remove high_water from tcache_bin_t.

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Remove the high_water field from tcache_bin_t, since it is not useful
for anything.
This commit is contained in:
Jason Evans 2010-12-16 14:12:48 -08:00
parent 0e8d3d2cb9
commit 50ac670d09
2 changed files with 0 additions and 8 deletions
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6
jemalloc/include/jemalloc/internal/tcache.h
View File

@ -37,7 +37,6 @@ struct tcache_bin_s {
tcache_bin_stats_t tstats; tcache_bin_stats_t tstats;
# endif # endif
unsigned low_water; /* Min # cached since last GC. */ unsigned low_water; /* Min # cached since last GC. */
unsigned high_water; /* Max # cached since last GC. */
unsigned ncached; /* # of cached objects. */ unsigned ncached; /* # of cached objects. */
unsigned ncached_max; /* Upper limit on ncached. */ unsigned ncached_max; /* Upper limit on ncached. */
void *avail; /* Chain of available objects. */ void *avail; /* Chain of available objects. */
@ -194,7 +193,6 @@ tcache_event(tcache_t *tcache)
} }
} }
tbin->low_water = tbin->ncached; tbin->low_water = tbin->ncached;
tbin->high_water = tbin->ncached;
tcache->next_gc_bin++; tcache->next_gc_bin++;
if (tcache->next_gc_bin == nhbins) if (tcache->next_gc_bin == nhbins)
@ -348,8 +346,6 @@ tcache_dalloc_small(tcache_t *tcache, void *ptr)
*(void **)ptr = tbin->avail; *(void **)ptr = tbin->avail;
tbin->avail = ptr; tbin->avail = ptr;
tbin->ncached++; tbin->ncached++;
if (tbin->ncached > tbin->high_water)
tbin->high_water = tbin->ncached;
tcache_event(tcache); tcache_event(tcache);
} }
@ -388,8 +384,6 @@ tcache_dalloc_large(tcache_t *tcache, void *ptr, size_t size)
*(void **)ptr = tbin->avail; *(void **)ptr = tbin->avail;
tbin->avail = ptr; tbin->avail = ptr;
tbin->ncached++; tbin->ncached++;
if (tbin->ncached > tbin->high_water)
tbin->high_water = tbin->ncached;
tcache_event(tcache); tcache_event(tcache);
} }

2
jemalloc/src/arena.c
View File

@ -1358,8 +1358,6 @@ arena_tcache_fill_small(arena_t *arena, tcache_bin_t *tbin, size_t binind
#endif #endif
malloc_mutex_unlock(&bin->lock); malloc_mutex_unlock(&bin->lock);
tbin->ncached = i; tbin->ncached = i;
if (tbin->ncached > tbin->high_water)
tbin->high_water = tbin->ncached;
} }
#endif #endif