Function _mi_segment_page_start

3rd/mimalloc-2.0.9/src/segment.c:325–332

Start of the page available memory; can be used on uninitialized pages

// Start of the page available memory; can be used on uninitialized pages
uint8_t* _mi_segment_page_start(const mi_segment_t* segment, const mi_page_t* page, size_t* page_size)
{
  const mi_slice_t* slice = mi_page_to_slice((mi_page_t*)page);
  uint8_t* p = _mi_segment_page_start_from_slice(segment, slice, page->xblock_size, page_size);  
  mi_assert_internal(page->xblock_size > 0 || _mi_ptr_page(p) == page);
  mi_assert_internal(_mi_ptr_segment(p) == segment);
  return p;
}


static size_t mi_segment_calculate_slices(size_t required, size_t* pre_size, size_t* info_slices) {