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allow per page purging instead of reset

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This commit is contained in:
daanx 2023-04-08 17:37:58 -07:00
parent 6bd591d675
commit eb62caeda0
7 changed files with 111 additions and 145 deletions
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6
src/arena.c
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@ -411,7 +411,7 @@ static void mi_arena_schedule_purge(mi_arena_t* arena, size_t bitmap_idx, size_t
mi_assert_internal(arena->blocks_purge != NULL);
if (!mi_option_is_enabled(mi_option_allow_purge)) return;
const long delay = mi_option_get(mi_option_arena_purge_delay);
const long delay = mi_option_get(mi_option_purge_delay) * mi_option_get(mi_option_arena_purge_mult);
if (_mi_preloading() || delay == 0) {
// decommit directly
mi_arena_purge(arena, bitmap_idx, blocks, stats);
@ -501,7 +501,7 @@ static bool mi_arena_try_purge(mi_arena_t* arena, mi_msecs_t now, bool force, mi
}
// if not fully purged, make sure to purge again in the future
if (!full_purge) {
const long delay = mi_option_get(mi_option_arena_purge_delay);
const long delay = mi_option_get(mi_option_purge_delay) * mi_option_get(mi_option_arena_purge_mult);
mi_msecs_t expected = 0;
mi_atomic_cas_strong_acq_rel(&arena->purge_expire,&expected,_mi_clock_now() + delay);
}
@ -509,7 +509,7 @@ static bool mi_arena_try_purge(mi_arena_t* arena, mi_msecs_t now, bool force, mi
}
static void mi_arenas_try_purge( bool force, bool visit_all, mi_stats_t* stats ) {
const long delay = mi_option_get(mi_option_arena_purge_delay);
const long delay = mi_option_get(mi_option_purge_delay) * mi_option_get(mi_option_arena_purge_mult);
if (_mi_preloading() || delay == 0 || !mi_option_is_enabled(mi_option_allow_purge)) return; // nothing will be scheduled
const size_t max_arena = mi_atomic_load_acquire(&mi_arena_count);