type runtime.headTailIndex

15 uses

	runtime (current package)
		mspanset.go#L327: type headTailIndex uint64
		mspanset.go#L331: func makeHeadTailIndex(head, tail uint32) headTailIndex {
		mspanset.go#L332: 	return headTailIndex(uint64(head)<<32 | uint64(tail))
		mspanset.go#L336: func (h headTailIndex) head() uint32 {
		mspanset.go#L341: func (h headTailIndex) tail() uint32 {
		mspanset.go#L346: func (h headTailIndex) split() (head uint32, tail uint32) {
		mspanset.go#L356: func (h *atomicHeadTailIndex) load() headTailIndex {
		mspanset.go#L357: 	return headTailIndex(h.u.Load())
		mspanset.go#L361: func (h *atomicHeadTailIndex) cas(old, new headTailIndex) bool {
		mspanset.go#L366: func (h *atomicHeadTailIndex) incHead() headTailIndex {
		mspanset.go#L367: 	return headTailIndex(h.u.Add(1 << 32))
		mspanset.go#L371: func (h *atomicHeadTailIndex) decHead() headTailIndex {
		mspanset.go#L372: 	return headTailIndex(h.u.Add(-(1 << 32)))
		mspanset.go#L376: func (h *atomicHeadTailIndex) incTail() headTailIndex {
		mspanset.go#L377: 	ht := headTailIndex(h.u.Add(1))