type runtime.headTailIndex

15 uses

	runtime (current package)
		mspanset.go#L336: type headTailIndex uint64
		mspanset.go#L340: func makeHeadTailIndex(head, tail uint32) headTailIndex {
		mspanset.go#L341: 	return headTailIndex(uint64(head)<<32 | uint64(tail))
		mspanset.go#L345: func (h headTailIndex) head() uint32 {
		mspanset.go#L350: func (h headTailIndex) tail() uint32 {
		mspanset.go#L355: func (h headTailIndex) split() (head uint32, tail uint32) {
		mspanset.go#L365: func (h *atomicHeadTailIndex) load() headTailIndex {
		mspanset.go#L366: 	return headTailIndex(h.u.Load())
		mspanset.go#L370: func (h *atomicHeadTailIndex) cas(old, new headTailIndex) bool {
		mspanset.go#L375: func (h *atomicHeadTailIndex) incHead() headTailIndex {
		mspanset.go#L376: 	return headTailIndex(h.u.Add(1 << 32))
		mspanset.go#L380: func (h *atomicHeadTailIndex) decHead() headTailIndex {
		mspanset.go#L381: 	return headTailIndex(h.u.Add(-(1 << 32)))
		mspanset.go#L385: func (h *atomicHeadTailIndex) incTail() headTailIndex {
		mspanset.go#L386: 	ht := headTailIndex(h.u.Add(1))