Convert arena->stats synchronization to atomics.

This commit is contained in:
Jason Evans
2017-02-12 17:43:33 -08:00
parent fa2d64c94b
commit 6b5cba4191
9 changed files with 326 additions and 228 deletions

View File

@@ -13,6 +13,12 @@ extern ssize_t opt_decay_time;
extern const arena_bin_info_t arena_bin_info[NBINS];
void arena_stats_large_nrequests_add(tsdn_t *tsdn, arena_stats_t *arena_stats,
szind_t szind, uint64_t nrequests);
void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
const char **dss, ssize_t *decay_time, size_t *nactive, size_t *ndirty,
arena_stats_t *astats, malloc_bin_stats_t *bstats,
malloc_large_stats_t *lstats);
void arena_extent_cache_dalloc(tsdn_t *tsdn, arena_t *arena,
extent_hooks_t **r_extent_hooks, extent_t *extent);
#ifdef JEMALLOC_JET
@@ -21,7 +27,7 @@ size_t arena_slab_regind(extent_t *slab, szind_t binind, const void *ptr);
extent_t *arena_extent_alloc_large(tsdn_t *tsdn, arena_t *arena,
size_t usize, size_t alignment, bool *zero);
void arena_extent_dalloc_large_prep(tsdn_t *tsdn, arena_t *arena,
extent_t *extent, bool locked);
extent_t *extent);
void arena_extent_dalloc_large_finish(tsdn_t *tsdn, arena_t *arena,
extent_t *extent);
void arena_extent_ralloc_large_shrink(tsdn_t *tsdn, arena_t *arena,
@@ -67,10 +73,6 @@ bool arena_decay_time_default_set(ssize_t decay_time);
void arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena,
unsigned *nthreads, const char **dss, ssize_t *decay_time, size_t *nactive,
size_t *ndirty);
void arena_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
const char **dss, ssize_t *decay_time, size_t *nactive, size_t *ndirty,
arena_stats_t *astats, malloc_bin_stats_t *bstats,
malloc_large_stats_t *lstats);
unsigned arena_nthreads_get(arena_t *arena, bool internal);
void arena_nthreads_inc(arena_t *arena, bool internal);
void arena_nthreads_dec(arena_t *arena, bool internal);