Function mi_segment_is_abandoned

3rd/mimalloc-2.0.9/src/segment.c:576–578

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static bool mi_segment_is_abandoned(mi_segment_t* segment) {
  return (segment->thread_id == 0);
}

// note: can be called on abandoned segments
static void mi_segment_span_free(mi_segment_t* segment, size_t slice_index, size_t slice_count, bool allow_decommit, mi_segments_tld_t* tld) {