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use atomic read/write on the page->heap field where concurrent interaction is possible
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parent
94bfb47725
commit
4d4a2885f5
3 changed files with 18 additions and 11 deletions
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@ -260,7 +260,7 @@ static void mi_page_queue_remove(mi_page_queue_t* queue, mi_page_t* page) {
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page->heap->page_count--;
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page->next = NULL;
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page->prev = NULL;
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page->heap = NULL;
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mi_atomic_write_ptr(mi_atomic_cast(void*, &page->heap), NULL);
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mi_page_set_in_full(page,false);
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}
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@ -274,7 +274,7 @@ static void mi_page_queue_push(mi_heap_t* heap, mi_page_queue_t* queue, mi_page_
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(mi_page_is_in_full(page) && mi_page_queue_is_full(queue)));
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mi_page_set_in_full(page, mi_page_queue_is_full(queue));
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page->heap = heap;
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mi_atomic_write_ptr(mi_atomic_cast(void*, &page->heap), heap);
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page->next = queue->first;
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page->prev = NULL;
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if (queue->first != NULL) {
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@ -338,7 +338,7 @@ size_t _mi_page_queue_append(mi_heap_t* heap, mi_page_queue_t* pq, mi_page_queue
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// set append pages to new heap and count
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size_t count = 0;
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for (mi_page_t* page = append->first; page != NULL; page = page->next) {
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page->heap = heap;
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mi_atomic_write_ptr(mi_atomic_cast(void*, &page->heap), heap);
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count++;
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}
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