runtime.atomicHeadTailIndex.u (field)

7 uses

	runtime (current package)
		mspanset.go#L361: 	u atomic.Uint64
		mspanset.go#L366: 	return headTailIndex(h.u.Load())
		mspanset.go#L371: 	return h.u.CompareAndSwap(uint64(old), uint64(new))
		mspanset.go#L376: 	return headTailIndex(h.u.Add(1 << 32))
		mspanset.go#L381: 	return headTailIndex(h.u.Add(-(1 << 32)))
		mspanset.go#L386: 	ht := headTailIndex(h.u.Add(1))
		mspanset.go#L397: 	h.u.Store(0)