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purge segments on forced collect (issue #878)

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Daan
2024-04-19 12:29:49 -07:00
parent 833121dbc0 32e065bb32
commit 35658681e9
3 changed files with 13 additions and 15 deletions
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15
src/segment.c
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@@ -404,13 +404,6 @@ static void mi_segment_os_free(mi_segment_t* segment, mi_segments_tld_t* tld) {
_mi_arena_free(segment, mi_segment_size(segment), csize, segment->memid, tld->stats);
}
// called by threads that are terminating
void _mi_segment_thread_collect(mi_segments_tld_t* tld) {
MI_UNUSED(tld);
// nothing to do
}
/* -----------------------------------------------------------
Commit/Decommit ranges
----------------------------------------------------------- */
@@ -573,7 +566,7 @@ static void mi_segment_schedule_purge(mi_segment_t* segment, uint8_t* p, size_t
}
static void mi_segment_try_purge(mi_segment_t* segment, bool force, mi_stats_t* stats) {
if (!segment->allow_purge || mi_commit_mask_is_empty(&segment->purge_mask)) return;
if (!segment->allow_purge || segment->purge_expire == 0 || mi_commit_mask_is_empty(&segment->purge_mask)) return;
mi_msecs_t now = _mi_clock_now();
if (!force && now < segment->purge_expire) return;
@@ -595,6 +588,12 @@ static void mi_segment_try_purge(mi_segment_t* segment, bool force, mi_stats_t*
mi_assert_internal(mi_commit_mask_is_empty(&segment->purge_mask));
}
// called from `mi_heap_collect_ex`
// this can be called per-page so it is important that try_purge has fast exit path
void _mi_segment_collect(mi_segment_t* segment, bool force, mi_segments_tld_t* tld) {
MI_UNUSED(force); MI_UNUSED(tld);
mi_segment_try_purge(segment, force, tld->stats);
}
/* -----------------------------------------------------------
Span free