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PA: Add pa_extra.c and put PA forking there.

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This commit is contained in:
David Goldblatt
2020-03-12 09:20:37 -07:00
committed by David Goldblatt
parent 8164fad404
commit f29f6090f5
8 changed files with 88 additions and 21 deletions
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18
include/jemalloc/internal/pa.h
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@@ -211,4 +211,22 @@ bool pa_maybe_decay_purge(tsdn_t *tsdn, pa_shard_t *shard, decay_t *decay,
pa_shard_decay_stats_t *decay_stats, ecache_t *ecache,
pa_decay_purge_setting_t decay_purge_setting);
/******************************************************************************/
/*
* Various bits of "boring" functionality that are still part of this module,
* but that we relegate to pa_extra.c, to keep the core logic in pa.c as
* readable as possible.
*/
/*
* These fork phases are synchronized with the arena fork phase numbering to
* make it easy to keep straight. That's why there's no prefork1.
*/
void pa_shard_prefork0(tsdn_t *tsdn, pa_shard_t *shard);
void pa_shard_prefork2(tsdn_t *tsdn, pa_shard_t *shard);
void pa_shard_prefork3(tsdn_t *tsdn, pa_shard_t *shard);
void pa_shard_prefork4(tsdn_t *tsdn, pa_shard_t *shard);
void pa_shard_postfork_parent(tsdn_t *tsdn, pa_shard_t *shard);
void pa_shard_postfork_child(tsdn_t *tsdn, pa_shard_t *shard);
#endif /* JEMALLOC_INTERNAL_PA_H */