})
}

func MSpanCountAlloc(ms *MSpan, bits []byte) int {
	s := (*mspan)(ms)
	s.nelems = uint16(len(bits) * 8)
	s.gcmarkBits = (*gcBits)(unsafe.Pointer(&bits[0]))
	result := s.countAlloc()
	s.gcmarkBits = nil
	return result
}

const (
	TimeHistSubBucketBits = timeHistSubBucketBits
	TimeHistNumSubBuckets = timeHistNumSubBuckets
	TimeHistNumBuckets    = timeHistNumBuckets