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fix abondoned segment counter, and free list adding

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This commit is contained in:
daan 2019-07-10 16:33:49 -07:00
parent 5b6f4ecc12
commit ef4359b272
1 changed files with 6 additions and 5 deletions
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11
src/segment.c
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@ -584,7 +584,7 @@ static void mi_segment_abandon(mi_segment_t* segment, mi_segments_tld_t* tld) {
} while (!mi_atomic_compare_exchange_ptr((volatile void**)&abandoned, segment, segment->abandoned_next));
mi_atomic_increment(&abandoned_count);
_mi_stat_increase(&tld->stats->segments_abandoned,1);
mi_segments_track_size((long)segment->segment_size, tld);
mi_segments_track_size(-((long)segment->segment_size), tld);
}
void _mi_segment_page_abandon(mi_page_t* page, mi_segments_tld_t* tld) {
@ -628,10 +628,7 @@ bool _mi_segment_try_reclaim_abandoned( mi_heap_t* heap, bool try_all, mi_segmen
mi_assert_internal(segment->next == NULL && segment->prev == NULL);
mi_assert_expensive(mi_segment_is_valid(segment));
_mi_stat_decrease(&tld->stats->segments_abandoned,1);
// add its free pages to the the current thread
if (segment->page_kind == MI_PAGE_SMALL && mi_segment_has_free(segment)) {
mi_segment_enqueue(&tld->small_free, segment);
}
// add its abandoned pages to the current thread
mi_assert(segment->abandoned == segment->used);
for (size_t i = 0; i < segment->capacity; i++) {
@ -656,6 +653,10 @@ bool _mi_segment_try_reclaim_abandoned( mi_heap_t* heap, bool try_all, mi_segmen
}
else {
reclaimed++;
// add its free pages to the the current thread free small segment queue
if (segment->page_kind == MI_PAGE_SMALL && mi_segment_has_free(segment)) {
mi_segment_enqueue(&tld->small_free, segment);
}
}
}
return (reclaimed>0);