runtime.atomicHeadTailIndex.cas (method)

2 uses

	runtime (current package)
		mspanset.go#L168: 			if b.index.cas(headtail, makeHeadTailIndex(want+1, tail)) {
		mspanset.go#L361: func (h *atomicHeadTailIndex) cas(old, new headTailIndex) bool {