Function _mi_page_reclaim

3rd/mimalloc-2.0.9/src/page.c:246–259

called from segments when reclaiming abandoned pages

// called from segments when reclaiming abandoned pages
void _mi_page_reclaim(mi_heap_t* heap, mi_page_t* page) {
  mi_assert_expensive(mi_page_is_valid_init(page));

  mi_assert_internal(mi_page_heap(page) == heap);
  mi_assert_internal(mi_page_thread_free_flag(page) != MI_NEVER_DELAYED_FREE);
  #if MI_HUGE_PAGE_ABANDON
  mi_assert_internal(_mi_page_segment(page)->kind != MI_SEGMENT_HUGE);
  #endif
  mi_assert_internal(!page->is_reset);
  // TODO: push on full queue immediately if it is full?
  mi_page_queue_t* pq = mi_page_queue(heap, mi_page_block_size(page));
  mi_page_queue_push(heap, pq, page);
  mi_assert_expensive(_mi_page_is_valid(page));
}

// allocate a fresh page from a segment
static mi_page_t* mi_page_fresh_alloc(mi_heap_t* heap, mi_page_queue_t* pq, size_t block_size, size_t page_alignment) {