AuroraMiddleware/mimalloc
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fix assertion, add check for page committed before doing reset

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This commit is contained in:
daan 2020-01-23 21:44:32 -08:00
parent f8ab4bd7dc
commit e68293741e
1 changed files with 8 additions and 3 deletions
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11
src/segment.c
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@ -231,6 +231,7 @@ static void mi_segment_protect(mi_segment_t* segment, bool protect, mi_os_tld_t*
----------------------------------------------------------- */
static void mi_page_reset(mi_segment_t* segment, mi_page_t* page, size_t size, mi_segments_tld_t* tld) {
mi_assert_internal(page->is_committed);
if (!mi_option_is_enabled(mi_option_page_reset)) return;
if (segment->mem_is_fixed || page->segment_in_use || page->is_reset) return;
size_t psize;
@ -330,7 +331,7 @@ static void mi_pages_reset_remove_all_in_segment(mi_segment_t* segment, bool for
if (segment->mem_is_fixed) return; // never reset in huge OS pages
for (size_t i = 0; i < segment->capacity; i++) {
mi_page_t* page = &segment->pages[i];
if (!page->segment_in_use && !page->is_reset) {
if (!page->segment_in_use && page->is_committed && !page->is_reset) {
mi_pages_reset_remove(page, tld);
if (force_reset) {
mi_page_reset(segment, page, 0, tld);
@ -544,8 +545,12 @@ void _mi_segment_thread_collect(mi_segments_tld_t* tld) {
}
mi_assert_internal(tld->cache_count == 0);
mi_assert_internal(tld->cache == NULL);
mi_assert_internal(tld->pages_reset.first == NULL);
mi_assert_internal(tld->pages_reset.last == NULL);
#if MI_DEBUG>=2
if (!_mi_is_main_thread()) {
mi_assert_internal(tld->pages_reset.first == NULL);
mi_assert_internal(tld->pages_reset.last == NULL);
}
#endif
}