runtime.atomicHeadTailIndex.u (field)

7 uses

	runtime (current package)
		mspanset.go#L374: 	u atomic.Uint64
		mspanset.go#L379: 	return headTailIndex(h.u.Load())
		mspanset.go#L384: 	return h.u.CompareAndSwap(uint64(old), uint64(new))
		mspanset.go#L389: 	return headTailIndex(h.u.Add(1 << 32))
		mspanset.go#L394: 	return headTailIndex(h.u.Add(-(1 << 32)))
		mspanset.go#L399: 	ht := headTailIndex(h.u.Add(1))
		mspanset.go#L410: 	h.u.Store(0)