lihao/jemalloc
1
0
Fork 0
mirror of https://github.com/jemalloc/jemalloc.git synced 2026-07-23 21:23:06 +00:00
Code Issues Packages Projects Releases Wiki Activity

PA: Use an SEC in fron of the HPA shard.

Browse Source
This commit is contained in:
David Goldblatt
2020-10-16 13:14:59 -07:00
committed by David Goldblatt
parent ea51e97bb8
commit 6599651aee
15 changed files with 141 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

25
src/pa_extra.c
View File

@@ -16,17 +16,14 @@ pa_shard_prefork0(tsdn_t *tsdn, pa_shard_t *shard) {
void
pa_shard_prefork2(tsdn_t *tsdn, pa_shard_t *shard) {
malloc_mutex_prefork(tsdn, &shard->pac.grow_mtx);
if (shard->ever_used_hpa) {
hpa_shard_prefork2(tsdn, &shard->hpa_shard);
sec_prefork2(tsdn, &shard->hpa_sec);
}
}
void
pa_shard_prefork3(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);
malloc_mutex_prefork(tsdn, &shard->pac.grow_mtx);
if (shard->ever_used_hpa) {
hpa_shard_prefork3(tsdn, &shard->hpa_shard);
}
@@ -34,6 +31,16 @@ pa_shard_prefork3(tsdn_t *tsdn, pa_shard_t *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);
}
@@ -47,6 +54,7 @@ pa_shard_postfork_parent(tsdn_t *tsdn, pa_shard_t *shard) {
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);
}
}
@@ -61,6 +69,7 @@ pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard) {
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);
}
}
@@ -76,7 +85,8 @@ pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive, size_t *ndirty,
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, size_t *resident) {
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 +=
@@ -149,6 +159,7 @@ pa_shard_stats_merge(tsdn_t *tsdn, pa_shard_t *shard,
&shard->hpa_shard.psset.slab_stats[i]);
}
malloc_mutex_unlock(tsdn, &shard->hpa_shard.mtx);
sec_stats_merge(tsdn, &shard->hpa_sec, sec_stats_out);
}
}
@@ -182,5 +193,7 @@ pa_shard_mtx_stats_read(tsdn_t *tsdn, pa_shard_t *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]);
}
}