PA: Move in basic stats merging.
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@ -229,4 +229,7 @@ void pa_shard_prefork4(tsdn_t *tsdn, pa_shard_t *shard);
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void pa_shard_postfork_parent(tsdn_t *tsdn, pa_shard_t *shard);
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void pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard);
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void pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive,
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size_t *ndirty, size_t *nmuzzy);
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#endif /* JEMALLOC_INTERNAL_PA_H */
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@ -71,9 +71,7 @@ arena_basic_stats_merge(tsdn_t *tsdn, arena_t *arena, unsigned *nthreads,
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*dss = dss_prec_names[arena_dss_prec_get(arena)];
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*dirty_decay_ms = arena_dirty_decay_ms_get(arena);
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*muzzy_decay_ms = arena_muzzy_decay_ms_get(arena);
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*nactive += atomic_load_zu(&arena->pa_shard.nactive, ATOMIC_RELAXED);
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*ndirty += ecache_npages_get(&arena->pa_shard.ecache_dirty);
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*nmuzzy += ecache_npages_get(&arena->pa_shard.ecache_muzzy);
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pa_shard_basic_stats_merge(&arena->pa_shard, nactive, ndirty, nmuzzy);
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}
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void
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@ -53,3 +53,11 @@ pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard) {
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malloc_mutex_postfork_child(tsdn, &shard->decay_dirty.mtx);
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malloc_mutex_postfork_child(tsdn, &shard->decay_muzzy.mtx);
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}
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void
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pa_shard_basic_stats_merge(pa_shard_t *shard, size_t *nactive, size_t *ndirty,
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size_t *nmuzzy) {
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*nactive += atomic_load_zu(&shard->nactive, ATOMIC_RELAXED);
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*ndirty += ecache_npages_get(&shard->ecache_dirty);
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*nmuzzy += ecache_npages_get(&shard->ecache_muzzy);
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}
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