diff options
Diffstat (limited to 'examples/redis-unstable/deps/jemalloc/src/pa_extra.c')
| -rw-r--r-- | examples/redis-unstable/deps/jemalloc/src/pa_extra.c | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/src/pa_extra.c b/examples/redis-unstable/deps/jemalloc/src/pa_extra.c deleted file mode 100644 index 0f488be..0000000 --- a/examples/redis-unstable/deps/jemalloc/src/pa_extra.c +++ /dev/null @@ -1,191 +0,0 @@ -#include "jemalloc/internal/jemalloc_preamble.h" -#include "jemalloc/internal/jemalloc_internal_includes.h" - -/* - * This file is logically part of the PA module. While pa.c contains the core - * allocator functionality, this file contains boring integration functionality; - * things like the pre- and post- fork handlers, and stats merging for CTL - * refreshes. - */ - -void -pa_shard_prefork0(tsdn_t *tsdn, pa_shard_t *shard) { - malloc_mutex_prefork(tsdn, &shard->pac.decay_dirty.mtx); - malloc_mutex_prefork(tsdn, &shard->pac.decay_muzzy.mtx); -} - -void -pa_shard_prefork2(tsdn_t *tsdn, pa_shard_t *shard) { - if (shard->ever_used_hpa) { - sec_prefork2(tsdn, &shard->hpa_sec); - } -} - -void -pa_shard_prefork3(tsdn_t *tsdn, pa_shard_t *shard) { - malloc_mutex_prefork(tsdn, &shard->pac.grow_mtx); - if (shard->ever_used_hpa) { - hpa_shard_prefork3(tsdn, &shard->hpa_shard); - } -} - -void -pa_shard_prefork4(tsdn_t *tsdn, pa_shard_t *shard) { - ecache_prefork(tsdn, &shard->pac.ecache_dirty); - ecache_prefork(tsdn, &shard->pac.ecache_muzzy); - ecache_prefork(tsdn, &shard->pac.ecache_retained); - if (shard->ever_used_hpa) { - hpa_shard_prefork4(tsdn, &shard->hpa_shard); - } -} - -void -pa_shard_prefork5(tsdn_t *tsdn, pa_shard_t *shard) { - edata_cache_prefork(tsdn, &shard->edata_cache); -} - -void -pa_shard_postfork_parent(tsdn_t *tsdn, pa_shard_t *shard) { - edata_cache_postfork_parent(tsdn, &shard->edata_cache); - ecache_postfork_parent(tsdn, &shard->pac.ecache_dirty); - ecache_postfork_parent(tsdn, &shard->pac.ecache_muzzy); - ecache_postfork_parent(tsdn, &shard->pac.ecache_retained); - malloc_mutex_postfork_parent(tsdn, &shard->pac.grow_mtx); - malloc_mutex_postfork_parent(tsdn, &shard->pac.decay_dirty.mtx); - malloc_mutex_postfork_parent(tsdn, &shard->pac.decay_muzzy.mtx); - if (shard->ever_used_hpa) { - sec_postfork_parent(tsdn, &shard->hpa_sec); - hpa_shard_postfork_parent(tsdn, &shard->hpa_shard); - } -} - -void -pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard) { - edata_cache_postfork_child(tsdn, &shard->edata_cache); - ecache_postfork_child(tsdn, &shard->pac.ecache_dirty); - ecache_postfork_child(tsdn, &shard->pac.ecache_muzzy); - ecache_postfork_child(tsdn, &shard->pac.ecache_retained); - malloc_mutex_postfork_child(tsdn, &shard->pac.grow_mtx); - malloc_mutex_postfork_child(tsdn, &shard->pac.decay_dirty.mtx); - malloc_mutex_postfork_child(tsdn, &shard->pac.decay_muzzy.mtx); - if (shard->ever_used_hpa) { - sec_postfork_child(tsdn, &shard->hpa_sec); - hpa_shard_postfork_child(tsdn, &shard->hpa_shard); - } -} - -void -pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive, size_t *ndirty, - size_t *nmuzzy) { - *nactive += atomic_load_zu(&shard->nactive, ATOMIC_RELAXED); - *ndirty += ecache_npages_get(&shard->pac.ecache_dirty); - *nmuzzy += ecache_npages_get(&shard->pac.ecache_muzzy); -} - -void -pa_shard_stats_merge(tsdn_t *tsdn, pa_shard_t *shard, - pa_shard_stats_t *pa_shard_stats_out, pac_estats_t *estats_out, - hpa_shard_stats_t *hpa_stats_out, sec_stats_t *sec_stats_out, - size_t *resident) { - cassert(config_stats); - - pa_shard_stats_out->pac_stats.retained += - ecache_npages_get(&shard->pac.ecache_retained) << LG_PAGE; - pa_shard_stats_out->edata_avail += atomic_load_zu( - &shard->edata_cache.count, ATOMIC_RELAXED); - - size_t resident_pgs = 0; - resident_pgs += atomic_load_zu(&shard->nactive, ATOMIC_RELAXED); - resident_pgs += ecache_npages_get(&shard->pac.ecache_dirty); - *resident += (resident_pgs << LG_PAGE); - - /* Dirty decay stats */ - locked_inc_u64_unsynchronized( - &pa_shard_stats_out->pac_stats.decay_dirty.npurge, - locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx), - &shard->pac.stats->decay_dirty.npurge)); - locked_inc_u64_unsynchronized( - &pa_shard_stats_out->pac_stats.decay_dirty.nmadvise, - locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx), - &shard->pac.stats->decay_dirty.nmadvise)); - locked_inc_u64_unsynchronized( - &pa_shard_stats_out->pac_stats.decay_dirty.purged, - locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx), - &shard->pac.stats->decay_dirty.purged)); - - /* Muzzy decay stats */ - locked_inc_u64_unsynchronized( - &pa_shard_stats_out->pac_stats.decay_muzzy.npurge, - locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx), - &shard->pac.stats->decay_muzzy.npurge)); - locked_inc_u64_unsynchronized( - &pa_shard_stats_out->pac_stats.decay_muzzy.nmadvise, - locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx), - &shard->pac.stats->decay_muzzy.nmadvise)); - locked_inc_u64_unsynchronized( - &pa_shard_stats_out->pac_stats.decay_muzzy.purged, - locked_read_u64(tsdn, LOCKEDINT_MTX(*shard->stats_mtx), - &shard->pac.stats->decay_muzzy.purged)); - - atomic_load_add_store_zu(&pa_shard_stats_out->pac_stats.abandoned_vm, - atomic_load_zu(&shard->pac.stats->abandoned_vm, ATOMIC_RELAXED)); - - for (pszind_t i = 0; i < SC_NPSIZES; i++) { - size_t dirty, muzzy, retained, dirty_bytes, muzzy_bytes, - retained_bytes; - dirty = ecache_nextents_get(&shard->pac.ecache_dirty, i); - muzzy = ecache_nextents_get(&shard->pac.ecache_muzzy, i); - retained = ecache_nextents_get(&shard->pac.ecache_retained, i); - dirty_bytes = ecache_nbytes_get(&shard->pac.ecache_dirty, i); - muzzy_bytes = ecache_nbytes_get(&shard->pac.ecache_muzzy, i); - retained_bytes = ecache_nbytes_get(&shard->pac.ecache_retained, - i); - - estats_out[i].ndirty = dirty; - estats_out[i].nmuzzy = muzzy; - estats_out[i].nretained = retained; - estats_out[i].dirty_bytes = dirty_bytes; - estats_out[i].muzzy_bytes = muzzy_bytes; - estats_out[i].retained_bytes = retained_bytes; - } - - if (shard->ever_used_hpa) { - hpa_shard_stats_merge(tsdn, &shard->hpa_shard, hpa_stats_out); - sec_stats_merge(tsdn, &shard->hpa_sec, sec_stats_out); - } -} - -static void -pa_shard_mtx_stats_read_single(tsdn_t *tsdn, mutex_prof_data_t *mutex_prof_data, - malloc_mutex_t *mtx, int ind) { - malloc_mutex_lock(tsdn, mtx); - malloc_mutex_prof_read(tsdn, &mutex_prof_data[ind], mtx); - malloc_mutex_unlock(tsdn, mtx); -} - -void -pa_shard_mtx_stats_read(tsdn_t *tsdn, pa_shard_t *shard, - mutex_prof_data_t mutex_prof_data[mutex_prof_num_arena_mutexes]) { - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->edata_cache.mtx, arena_prof_mutex_extent_avail); - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->pac.ecache_dirty.mtx, arena_prof_mutex_extents_dirty); - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->pac.ecache_muzzy.mtx, arena_prof_mutex_extents_muzzy); - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->pac.ecache_retained.mtx, arena_prof_mutex_extents_retained); - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->pac.decay_dirty.mtx, arena_prof_mutex_decay_dirty); - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->pac.decay_muzzy.mtx, arena_prof_mutex_decay_muzzy); - - if (shard->ever_used_hpa) { - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->hpa_shard.mtx, arena_prof_mutex_hpa_shard); - pa_shard_mtx_stats_read_single(tsdn, mutex_prof_data, - &shard->hpa_shard.grow_mtx, - arena_prof_mutex_hpa_shard_grow); - sec_mutex_stats_read(tsdn, &shard->hpa_sec, - &mutex_prof_data[arena_prof_mutex_hpa_sec]); - } -} |