Function mi_heap_reset_pages

3rd/mimalloc-2.0.9/src/heap.c:235–246

zero out the page queues

// zero out the page queues
static void mi_heap_reset_pages(mi_heap_t* heap) {
  mi_assert_internal(heap != NULL);
  mi_assert_internal(mi_heap_is_initialized(heap));
  // TODO: copy full empty heap instead?
  memset(&heap->pages_free_direct, 0, sizeof(heap->pages_free_direct));
#ifdef MI_MEDIUM_DIRECT
  memset(&heap->pages_free_medium, 0, sizeof(heap->pages_free_medium));
#endif
  _mi_memcpy_aligned(&heap->pages, &_mi_heap_empty.pages, sizeof(heap->pages));
  heap->thread_delayed_free = NULL;
  heap->page_count = 0;
}

// called from `mi_heap_destroy` and `mi_heap_delete` to free the internal heap resources.
static void mi_heap_free(mi_heap_t* heap) {