Function mi_page_queue_push

3rd/mimalloc-2.0.9/src/page-queue.c:229–255

static void mi_page_queue_push(mi_heap_t* heap, mi_page_queue_t* queue, mi_page_t* page) {
  mi_assert_internal(mi_page_heap(page) == heap);
  mi_assert_internal(!mi_page_queue_contains(queue, page));
  #if MI_HUGE_PAGE_ABANDON
  mi_assert_internal(_mi_page_segment(page)->kind != MI_SEGMENT_HUGE);
  #endif
  mi_assert_internal(page->xblock_size == queue->block_size ||
                      (page->xblock_size > MI_MEDIUM_OBJ_SIZE_MAX) ||
                        (mi_page_is_in_full(page) && mi_page_queue_is_full(queue)));

  mi_page_set_in_full(page, mi_page_queue_is_full(queue));
  // mi_atomic_store_ptr_release(mi_atomic_cast(void*, &page->heap), heap);
  page->next = queue->first;
  page->prev = NULL;
  if (queue->first != NULL) {
    mi_assert_internal(queue->first->prev == NULL);
    queue->first->prev = page;
    queue->first = page;
  }
  else {
    queue->first = queue->last = page;
  }

  // update direct
  mi_heap_queue_first_update(heap, queue);
  heap->page_count++;
}


static void mi_page_queue_enqueue_from(mi_page_queue_t* to, mi_page_queue_t* from, mi_page_t* page) {