project-base/server-skynet-source-3rd-jemalloc
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HPA batch dalloc: Just do one deferred work check.

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We only need to do one check per batch dalloc, not one check per dalloc in the
batch.
This commit is contained in:
David Goldblatt 2021-06-04 13:52:28 -07:00 committed by David Goldblatt
parent 47d8a7e6b0
commit ace329d11b
1 changed files with 10 additions and 11 deletions
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21
src/hpa.c
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@ -723,17 +723,6 @@ hpa_dalloc_locked(tsdn_t *tsdn, hpa_shard_t *shard, edata_t *edata) {
hpdata_unreserve(ps, unreserve_addr, unreserve_size); hpdata_unreserve(ps, unreserve_addr, unreserve_size);
hpa_update_purge_hugify_eligibility(tsdn, shard, ps); hpa_update_purge_hugify_eligibility(tsdn, shard, ps);
psset_update_end(&shard->psset, ps); psset_update_end(&shard->psset, ps);
hpa_do_deferred_work(tsdn, shard);
}
static void
hpa_dalloc(tsdn_t *tsdn, pai_t *self, edata_t *edata) {
hpa_shard_t *shard = hpa_from_pai(self);
hpa_dalloc_prepare_unlocked(tsdn, shard, edata);
malloc_mutex_lock(tsdn, &shard->mtx);
hpa_dalloc_locked(tsdn, shard, edata);
malloc_mutex_unlock(tsdn, &shard->mtx);
} }
static void static void
@ -751,9 +740,19 @@ hpa_dalloc_batch(tsdn_t *tsdn, pai_t *self, edata_list_active_t *list) {
edata_list_active_remove(list, edata); edata_list_active_remove(list, edata);
hpa_dalloc_locked(tsdn, shard, edata); hpa_dalloc_locked(tsdn, shard, edata);
} }
hpa_do_deferred_work(tsdn, shard);
malloc_mutex_unlock(tsdn, &shard->mtx); malloc_mutex_unlock(tsdn, &shard->mtx);
} }
static void
hpa_dalloc(tsdn_t *tsdn, pai_t *self, edata_t *edata) {
/* Just a dalloc_batch of size 1; this lets us share logic. */
edata_list_active_t dalloc_list;
edata_list_active_init(&dalloc_list);
edata_list_active_append(&dalloc_list, edata);
hpa_dalloc_batch(tsdn, self, &dalloc_list);
}
void void
hpa_shard_disable(tsdn_t *tsdn, hpa_shard_t *shard) { hpa_shard_disable(tsdn_t *tsdn, hpa_shard_t *shard) {
malloc_mutex_lock(tsdn, &shard->mtx); malloc_mutex_lock(tsdn, &shard->mtx);