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fix bug in page flag set that would keep pages abandoned

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Daan 2025-01-21 20:38:02 -08:00
parent 6137ae4ab8
commit 3f6d286a08
1 changed files with 4 additions and 3 deletions
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7
include/mimalloc/internal.h
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@ -790,11 +790,12 @@ static inline void mi_page_set_has_aligned(mi_page_t* page, bool has_aligned) {
static inline void mi_page_set_heap(mi_page_t* page, mi_heap_t* heap) { static inline void mi_page_set_heap(mi_page_t* page, mi_heap_t* heap) {
mi_assert_internal(!mi_page_is_in_full(page)); mi_assert_internal(!mi_page_is_in_full(page));
const mi_page_flags_t flags = mi_page_flags(page); // only the aligned flag is retained (and in particular clear the abandoned-mapped flag).
const mi_threadid_t tid = (heap != NULL ? heap->tld->thread_id : 0) | flags; // for MI_PAGE_HAS_ALIGNED const mi_page_flags_t flags = (mi_page_has_aligned(page) ? MI_PAGE_HAS_ALIGNED : 0);
const mi_threadid_t tid = (heap == NULL ? 0 : heap->tld->thread_id) | flags;
if (heap != NULL) { if (heap != NULL) {
page->heap = heap; page->heap = heap;
page->heap_tag = heap->tag; page->heap_tag = heap->tag;
} }
else { else {
page->heap = NULL; page->heap = NULL;