Function mi_heap_delete

3rd/mimalloc-2.0.9/src/heap.c:404–421

Safe delete a heap without freeing any still allocated blocks in that heap.

// Safe delete a heap without freeing any still allocated blocks in that heap.
void mi_heap_delete(mi_heap_t* heap)
{
  mi_assert(heap != NULL);
  mi_assert(mi_heap_is_initialized(heap));
  mi_assert_expensive(mi_heap_is_valid(heap));
  if (heap==NULL || !mi_heap_is_initialized(heap)) return;

  if (!mi_heap_is_backing(heap)) {
    // tranfer still used pages to the backing heap
    mi_heap_absorb(heap->tld->heap_backing, heap);
  }
  else {
    // the backing heap abandons its pages
    _mi_heap_collect_abandon(heap);
  }
  mi_assert_internal(heap->page_count==0);
  mi_heap_free(heap);
}

mi_heap_t* mi_heap_set_default(mi_heap_t* heap) {
  mi_assert(heap != NULL);