Function mi_slice_first

3rd/mimalloc-2.0.9/include/mimalloc-internal.h:488–494

}

static inline mi_slice_t* mi_slice_first(const mi_slice_t* slice) {
  mi_slice_t* start = (mi_slice_t*)((uint8_t*)slice - slice->slice_offset);
  mi_assert_internal(start >= _mi_ptr_segment(slice)->slices);
  mi_assert_internal(start->slice_offset == 0);
  mi_assert_internal(start + start->slice_count > slice);
  return start;
}

// Get the page containing the pointer (performance critical as it is called in mi_free)
static inline mi_page_t* _mi_segment_page_of(const mi_segment_t* segment, const void* p) {