func MapBucketsPointerIsNil(m map[int]int) bool {
	h := *(**hmap)(unsafe.Pointer(&m))
	return h.buckets == nil
}

func OverLoadFactor(count int, B uint8) bool {
	return overLoadFactor(count, B)
}

func LockOSCounts() (external, internal uint32) {
	gp := getg()
	if gp.m.lockedExt+gp.m.lockedInt == 0 {
		if gp.lockedm != 0 {
			panic("lockedm on non-locked goroutine")
		}
	} else {
		if gp.lockedm == 0 {