type runtime.headTailIndex

15 uses

	runtime (current package)
		mspanset.go#L349: type headTailIndex uint64
		mspanset.go#L353: func makeHeadTailIndex(head, tail uint32) headTailIndex {
		mspanset.go#L354: 	return headTailIndex(uint64(head)<<32 | uint64(tail))
		mspanset.go#L358: func (h headTailIndex) head() uint32 {
		mspanset.go#L363: func (h headTailIndex) tail() uint32 {
		mspanset.go#L368: func (h headTailIndex) split() (head uint32, tail uint32) {
		mspanset.go#L378: func (h *atomicHeadTailIndex) load() headTailIndex {
		mspanset.go#L379: 	return headTailIndex(h.u.Load())
		mspanset.go#L383: func (h *atomicHeadTailIndex) cas(old, new headTailIndex) bool {
		mspanset.go#L388: func (h *atomicHeadTailIndex) incHead() headTailIndex {
		mspanset.go#L389: 	return headTailIndex(h.u.Add(1 << 32))
		mspanset.go#L393: func (h *atomicHeadTailIndex) decHead() headTailIndex {
		mspanset.go#L394: 	return headTailIndex(h.u.Add(-(1 << 32)))
		mspanset.go#L398: func (h *atomicHeadTailIndex) incTail() headTailIndex {
		mspanset.go#L399: 	ht := headTailIndex(h.u.Add(1))