mirror of
https://github.com/fluencelabs/redis
synced 2025-06-21 13:01:32 +00:00
Jemalloc updated to 4.4.0.
The original jemalloc source tree was modified to: 1. Remove the configure error that prevents nested builds. 2. Insert the Redis private Jemalloc API in order to allow the Redis fragmentation function to work.
This commit is contained in:
antirez
170
deps/jemalloc/src/tcache.c
vendored
Normal file → Executable file
170
deps/jemalloc/src/tcache.c
vendored
Normal file → Executable file
@ -10,7 +10,7 @@ ssize_t opt_lg_tcache_max = LG_TCACHE_MAXCLASS_DEFAULT;
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tcache_bin_info_t *tcache_bin_info;
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static unsigned stack_nelms; /* Total stack elms per tcache. */
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size_t nhbins;
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unsigned nhbins;
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size_t tcache_maxclass;
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tcaches_t *tcaches;
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@ -23,10 +23,11 @@ static tcaches_t *tcaches_avail;
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/******************************************************************************/
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size_t tcache_salloc(const void *ptr)
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size_t
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tcache_salloc(tsdn_t *tsdn, const void *ptr)
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{
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return (arena_salloc(ptr, false));
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return (arena_salloc(tsdn, ptr, false));
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}
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void
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@ -67,20 +68,19 @@ tcache_event_hard(tsd_t *tsd, tcache_t *tcache)
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tcache->next_gc_bin++;
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if (tcache->next_gc_bin == nhbins)
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tcache->next_gc_bin = 0;
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tcache->ev_cnt = 0;
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}
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void *
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tcache_alloc_small_hard(tsd_t *tsd, arena_t *arena, tcache_t *tcache,
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tcache_bin_t *tbin, szind_t binind)
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tcache_alloc_small_hard(tsdn_t *tsdn, arena_t *arena, tcache_t *tcache,
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tcache_bin_t *tbin, szind_t binind, bool *tcache_success)
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{
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void *ret;
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arena_tcache_fill_small(arena, tbin, binind, config_prof ?
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arena_tcache_fill_small(tsdn, arena, tbin, binind, config_prof ?
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tcache->prof_accumbytes : 0);
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if (config_prof)
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tcache->prof_accumbytes = 0;
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ret = tcache_alloc_easy(tbin);
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ret = tcache_alloc_easy(tbin, tcache_success);
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return (ret);
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}
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@ -102,17 +102,18 @@ tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
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for (nflush = tbin->ncached - rem; nflush > 0; nflush = ndeferred) {
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/* Lock the arena bin associated with the first object. */
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arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(
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tbin->avail[0]);
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*(tbin->avail - 1));
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arena_t *bin_arena = extent_node_arena_get(&chunk->node);
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arena_bin_t *bin = &bin_arena->bins[binind];
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if (config_prof && bin_arena == arena) {
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if (arena_prof_accum(arena, tcache->prof_accumbytes))
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prof_idump();
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if (arena_prof_accum(tsd_tsdn(tsd), arena,
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tcache->prof_accumbytes))
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prof_idump(tsd_tsdn(tsd));
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tcache->prof_accumbytes = 0;
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}
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malloc_mutex_lock(&bin->lock);
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malloc_mutex_lock(tsd_tsdn(tsd), &bin->lock);
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if (config_stats && bin_arena == arena) {
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assert(!merged_stats);
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merged_stats = true;
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@ -122,16 +123,16 @@ tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
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}
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ndeferred = 0;
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for (i = 0; i < nflush; i++) {
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ptr = tbin->avail[i];
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ptr = *(tbin->avail - 1 - i);
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assert(ptr != NULL);
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chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
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if (extent_node_arena_get(&chunk->node) == bin_arena) {
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size_t pageind = ((uintptr_t)ptr -
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(uintptr_t)chunk) >> LG_PAGE;
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arena_chunk_map_bits_t *bitselm =
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arena_bitselm_get(chunk, pageind);
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arena_dalloc_bin_junked_locked(bin_arena, chunk,
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ptr, bitselm);
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arena_bitselm_get_mutable(chunk, pageind);
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arena_dalloc_bin_junked_locked(tsd_tsdn(tsd),
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bin_arena, chunk, ptr, bitselm);
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} else {
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/*
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* This object was allocated via a different
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@ -139,11 +140,12 @@ tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
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* locked. Stash the object, so that it can be
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* handled in a future pass.
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*/
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tbin->avail[ndeferred] = ptr;
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*(tbin->avail - 1 - ndeferred) = ptr;
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ndeferred++;
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}
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}
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malloc_mutex_unlock(&bin->lock);
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malloc_mutex_unlock(tsd_tsdn(tsd), &bin->lock);
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arena_decay_ticks(tsd_tsdn(tsd), bin_arena, nflush - ndeferred);
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}
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if (config_stats && !merged_stats) {
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/*
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@ -151,15 +153,15 @@ tcache_bin_flush_small(tsd_t *tsd, tcache_t *tcache, tcache_bin_t *tbin,
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* arena, so the stats didn't get merged. Manually do so now.
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*/
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arena_bin_t *bin = &arena->bins[binind];
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malloc_mutex_lock(&bin->lock);
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malloc_mutex_lock(tsd_tsdn(tsd), &bin->lock);
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bin->stats.nflushes++;
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bin->stats.nrequests += tbin->tstats.nrequests;
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tbin->tstats.nrequests = 0;
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malloc_mutex_unlock(&bin->lock);
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malloc_mutex_unlock(tsd_tsdn(tsd), &bin->lock);
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}
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memmove(tbin->avail, &tbin->avail[tbin->ncached - rem],
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rem * sizeof(void *));
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memmove(tbin->avail - rem, tbin->avail - tbin->ncached, rem *
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sizeof(void *));
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tbin->ncached = rem;
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if ((int)tbin->ncached < tbin->low_water)
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tbin->low_water = tbin->ncached;
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@ -182,13 +184,13 @@ tcache_bin_flush_large(tsd_t *tsd, tcache_bin_t *tbin, szind_t binind,
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for (nflush = tbin->ncached - rem; nflush > 0; nflush = ndeferred) {
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/* Lock the arena associated with the first object. */
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arena_chunk_t *chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(
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tbin->avail[0]);
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*(tbin->avail - 1));
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arena_t *locked_arena = extent_node_arena_get(&chunk->node);
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UNUSED bool idump;
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if (config_prof)
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idump = false;
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malloc_mutex_lock(&locked_arena->lock);
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malloc_mutex_lock(tsd_tsdn(tsd), &locked_arena->lock);
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if ((config_prof || config_stats) && locked_arena == arena) {
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if (config_prof) {
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idump = arena_prof_accum_locked(arena,
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@ -206,13 +208,13 @@ tcache_bin_flush_large(tsd_t *tsd, tcache_bin_t *tbin, szind_t binind,
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}
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ndeferred = 0;
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for (i = 0; i < nflush; i++) {
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ptr = tbin->avail[i];
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ptr = *(tbin->avail - 1 - i);
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assert(ptr != NULL);
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chunk = (arena_chunk_t *)CHUNK_ADDR2BASE(ptr);
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if (extent_node_arena_get(&chunk->node) ==
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locked_arena) {
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arena_dalloc_large_junked_locked(locked_arena,
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chunk, ptr);
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arena_dalloc_large_junked_locked(tsd_tsdn(tsd),
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locked_arena, chunk, ptr);
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} else {
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/*
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* This object was allocated via a different
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@ -220,62 +222,56 @@ tcache_bin_flush_large(tsd_t *tsd, tcache_bin_t *tbin, szind_t binind,
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* Stash the object, so that it can be handled
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* in a future pass.
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*/
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tbin->avail[ndeferred] = ptr;
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*(tbin->avail - 1 - ndeferred) = ptr;
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ndeferred++;
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}
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}
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malloc_mutex_unlock(&locked_arena->lock);
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malloc_mutex_unlock(tsd_tsdn(tsd), &locked_arena->lock);
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if (config_prof && idump)
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prof_idump();
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prof_idump(tsd_tsdn(tsd));
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arena_decay_ticks(tsd_tsdn(tsd), locked_arena, nflush -
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ndeferred);
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}
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if (config_stats && !merged_stats) {
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/*
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* The flush loop didn't happen to flush to this thread's
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* arena, so the stats didn't get merged. Manually do so now.
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*/
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malloc_mutex_lock(&arena->lock);
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malloc_mutex_lock(tsd_tsdn(tsd), &arena->lock);
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arena->stats.nrequests_large += tbin->tstats.nrequests;
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arena->stats.lstats[binind - NBINS].nrequests +=
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tbin->tstats.nrequests;
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tbin->tstats.nrequests = 0;
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malloc_mutex_unlock(&arena->lock);
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malloc_mutex_unlock(tsd_tsdn(tsd), &arena->lock);
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}
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memmove(tbin->avail, &tbin->avail[tbin->ncached - rem],
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rem * sizeof(void *));
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memmove(tbin->avail - rem, tbin->avail - tbin->ncached, rem *
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sizeof(void *));
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tbin->ncached = rem;
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if ((int)tbin->ncached < tbin->low_water)
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tbin->low_water = tbin->ncached;
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}
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void
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tcache_arena_associate(tcache_t *tcache, arena_t *arena)
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static void
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tcache_arena_associate(tsdn_t *tsdn, tcache_t *tcache, arena_t *arena)
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{
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if (config_stats) {
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/* Link into list of extant tcaches. */
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malloc_mutex_lock(&arena->lock);
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malloc_mutex_lock(tsdn, &arena->lock);
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ql_elm_new(tcache, link);
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ql_tail_insert(&arena->tcache_ql, tcache, link);
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malloc_mutex_unlock(&arena->lock);
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malloc_mutex_unlock(tsdn, &arena->lock);
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}
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}
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void
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tcache_arena_reassociate(tcache_t *tcache, arena_t *oldarena, arena_t *newarena)
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{
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tcache_arena_dissociate(tcache, oldarena);
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tcache_arena_associate(tcache, newarena);
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}
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void
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tcache_arena_dissociate(tcache_t *tcache, arena_t *arena)
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static void
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tcache_arena_dissociate(tsdn_t *tsdn, tcache_t *tcache, arena_t *arena)
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{
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if (config_stats) {
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/* Unlink from list of extant tcaches. */
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malloc_mutex_lock(&arena->lock);
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malloc_mutex_lock(tsdn, &arena->lock);
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if (config_debug) {
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bool in_ql = false;
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tcache_t *iter;
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@ -288,11 +284,20 @@ tcache_arena_dissociate(tcache_t *tcache, arena_t *arena)
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assert(in_ql);
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}
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ql_remove(&arena->tcache_ql, tcache, link);
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tcache_stats_merge(tcache, arena);
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malloc_mutex_unlock(&arena->lock);
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tcache_stats_merge(tsdn, tcache, arena);
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malloc_mutex_unlock(tsdn, &arena->lock);
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}
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}
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void
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tcache_arena_reassociate(tsdn_t *tsdn, tcache_t *tcache, arena_t *oldarena,
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arena_t *newarena)
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{
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tcache_arena_dissociate(tsdn, tcache, oldarena);
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tcache_arena_associate(tsdn, tcache, newarena);
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}
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tcache_t *
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tcache_get_hard(tsd_t *tsd)
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{
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@ -306,11 +311,11 @@ tcache_get_hard(tsd_t *tsd)
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arena = arena_choose(tsd, NULL);
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if (unlikely(arena == NULL))
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return (NULL);
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return (tcache_create(tsd, arena));
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return (tcache_create(tsd_tsdn(tsd), arena));
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}
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tcache_t *
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tcache_create(tsd_t *tsd, arena_t *arena)
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tcache_create(tsdn_t *tsdn, arena_t *arena)
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{
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tcache_t *tcache;
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size_t size, stack_offset;
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@ -324,18 +329,26 @@ tcache_create(tsd_t *tsd, arena_t *arena)
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/* Avoid false cacheline sharing. */
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size = sa2u(size, CACHELINE);
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tcache = ipallocztm(tsd, size, CACHELINE, true, false, true, a0get());
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tcache = ipallocztm(tsdn, size, CACHELINE, true, NULL, true,
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arena_get(TSDN_NULL, 0, true));
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if (tcache == NULL)
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return (NULL);
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tcache_arena_associate(tcache, arena);
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tcache_arena_associate(tsdn, tcache, arena);
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ticker_init(&tcache->gc_ticker, TCACHE_GC_INCR);
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assert((TCACHE_NSLOTS_SMALL_MAX & 1U) == 0);
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for (i = 0; i < nhbins; i++) {
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tcache->tbins[i].lg_fill_div = 1;
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stack_offset += tcache_bin_info[i].ncached_max * sizeof(void *);
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/*
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* avail points past the available space. Allocations will
|
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* access the slots toward higher addresses (for the benefit of
|
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* prefetch).
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*/
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tcache->tbins[i].avail = (void **)((uintptr_t)tcache +
|
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(uintptr_t)stack_offset);
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stack_offset += tcache_bin_info[i].ncached_max * sizeof(void *);
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}
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return (tcache);
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@ -348,7 +361,7 @@ tcache_destroy(tsd_t *tsd, tcache_t *tcache)
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unsigned i;
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arena = arena_choose(tsd, NULL);
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tcache_arena_dissociate(tcache, arena);
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tcache_arena_dissociate(tsd_tsdn(tsd), tcache, arena);
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|
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for (i = 0; i < NBINS; i++) {
|
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tcache_bin_t *tbin = &tcache->tbins[i];
|
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@ -356,9 +369,9 @@ tcache_destroy(tsd_t *tsd, tcache_t *tcache)
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|
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if (config_stats && tbin->tstats.nrequests != 0) {
|
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arena_bin_t *bin = &arena->bins[i];
|
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malloc_mutex_lock(&bin->lock);
|
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malloc_mutex_lock(tsd_tsdn(tsd), &bin->lock);
|
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bin->stats.nrequests += tbin->tstats.nrequests;
|
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malloc_mutex_unlock(&bin->lock);
|
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malloc_mutex_unlock(tsd_tsdn(tsd), &bin->lock);
|
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}
|
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}
|
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|
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@ -367,19 +380,19 @@ tcache_destroy(tsd_t *tsd, tcache_t *tcache)
|
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tcache_bin_flush_large(tsd, tbin, i, 0, tcache);
|
||||
|
||||
if (config_stats && tbin->tstats.nrequests != 0) {
|
||||
malloc_mutex_lock(&arena->lock);
|
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malloc_mutex_lock(tsd_tsdn(tsd), &arena->lock);
|
||||
arena->stats.nrequests_large += tbin->tstats.nrequests;
|
||||
arena->stats.lstats[i - NBINS].nrequests +=
|
||||
tbin->tstats.nrequests;
|
||||
malloc_mutex_unlock(&arena->lock);
|
||||
malloc_mutex_unlock(tsd_tsdn(tsd), &arena->lock);
|
||||
}
|
||||
}
|
||||
|
||||
if (config_prof && tcache->prof_accumbytes > 0 &&
|
||||
arena_prof_accum(arena, tcache->prof_accumbytes))
|
||||
prof_idump();
|
||||
arena_prof_accum(tsd_tsdn(tsd), arena, tcache->prof_accumbytes))
|
||||
prof_idump(tsd_tsdn(tsd));
|
||||
|
||||
idalloctm(tsd, tcache, false, true);
|
||||
idalloctm(tsd_tsdn(tsd), tcache, NULL, true, true);
|
||||
}
|
||||
|
||||
void
|
||||
@ -403,21 +416,22 @@ tcache_enabled_cleanup(tsd_t *tsd)
|
||||
/* Do nothing. */
|
||||
}
|
||||
|
||||
/* Caller must own arena->lock. */
|
||||
void
|
||||
tcache_stats_merge(tcache_t *tcache, arena_t *arena)
|
||||
tcache_stats_merge(tsdn_t *tsdn, tcache_t *tcache, arena_t *arena)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
cassert(config_stats);
|
||||
|
||||
malloc_mutex_assert_owner(tsdn, &arena->lock);
|
||||
|
||||
/* Merge and reset tcache stats. */
|
||||
for (i = 0; i < NBINS; i++) {
|
||||
arena_bin_t *bin = &arena->bins[i];
|
||||
tcache_bin_t *tbin = &tcache->tbins[i];
|
||||
malloc_mutex_lock(&bin->lock);
|
||||
malloc_mutex_lock(tsdn, &bin->lock);
|
||||
bin->stats.nrequests += tbin->tstats.nrequests;
|
||||
malloc_mutex_unlock(&bin->lock);
|
||||
malloc_mutex_unlock(tsdn, &bin->lock);
|
||||
tbin->tstats.nrequests = 0;
|
||||
}
|
||||
|
||||
@ -433,11 +447,12 @@ tcache_stats_merge(tcache_t *tcache, arena_t *arena)
|
||||
bool
|
||||
tcaches_create(tsd_t *tsd, unsigned *r_ind)
|
||||
{
|
||||
arena_t *arena;
|
||||
tcache_t *tcache;
|
||||
tcaches_t *elm;
|
||||
|
||||
if (tcaches == NULL) {
|
||||
tcaches = base_alloc(sizeof(tcache_t *) *
|
||||
tcaches = base_alloc(tsd_tsdn(tsd), sizeof(tcache_t *) *
|
||||
(MALLOCX_TCACHE_MAX+1));
|
||||
if (tcaches == NULL)
|
||||
return (true);
|
||||
@ -445,7 +460,10 @@ tcaches_create(tsd_t *tsd, unsigned *r_ind)
|
||||
|
||||
if (tcaches_avail == NULL && tcaches_past > MALLOCX_TCACHE_MAX)
|
||||
return (true);
|
||||
tcache = tcache_create(tsd, a0get());
|
||||
arena = arena_ichoose(tsd, NULL);
|
||||
if (unlikely(arena == NULL))
|
||||
return (true);
|
||||
tcache = tcache_create(tsd_tsdn(tsd), arena);
|
||||
if (tcache == NULL)
|
||||
return (true);
|
||||
|
||||
@ -453,7 +471,7 @@ tcaches_create(tsd_t *tsd, unsigned *r_ind)
|
||||
elm = tcaches_avail;
|
||||
tcaches_avail = tcaches_avail->next;
|
||||
elm->tcache = tcache;
|
||||
*r_ind = elm - tcaches;
|
||||
*r_ind = (unsigned)(elm - tcaches);
|
||||
} else {
|
||||
elm = &tcaches[tcaches_past];
|
||||
elm->tcache = tcache;
|
||||
@ -491,7 +509,7 @@ tcaches_destroy(tsd_t *tsd, unsigned ind)
|
||||
}
|
||||
|
||||
bool
|
||||
tcache_boot(void)
|
||||
tcache_boot(tsdn_t *tsdn)
|
||||
{
|
||||
unsigned i;
|
||||
|
||||
@ -499,17 +517,17 @@ tcache_boot(void)
|
||||
* If necessary, clamp opt_lg_tcache_max, now that large_maxclass is
|
||||
* known.
|
||||
*/
|
||||
if (opt_lg_tcache_max < 0 || (1U << opt_lg_tcache_max) < SMALL_MAXCLASS)
|
||||
if (opt_lg_tcache_max < 0 || (ZU(1) << opt_lg_tcache_max) < SMALL_MAXCLASS)
|
||||
tcache_maxclass = SMALL_MAXCLASS;
|
||||
else if ((1U << opt_lg_tcache_max) > large_maxclass)
|
||||
else if ((ZU(1) << opt_lg_tcache_max) > large_maxclass)
|
||||
tcache_maxclass = large_maxclass;
|
||||
else
|
||||
tcache_maxclass = (1U << opt_lg_tcache_max);
|
||||
tcache_maxclass = (ZU(1) << opt_lg_tcache_max);
|
||||
|
||||
nhbins = size2index(tcache_maxclass) + 1;
|
||||
|
||||
/* Initialize tcache_bin_info. */
|
||||
tcache_bin_info = (tcache_bin_info_t *)base_alloc(nhbins *
|
||||
tcache_bin_info = (tcache_bin_info_t *)base_alloc(tsdn, nhbins *
|
||||
sizeof(tcache_bin_info_t));
|
||||
if (tcache_bin_info == NULL)
|
||||
return (true);
|
||||
|
||||
Reference in New Issue
Block a user