type runtime.headTailIndex

22 uses

	runtime (current package)
		mspanset.go#L51: 	index headTailIndex
		mspanset.go#L297: type headTailIndex uint64
		mspanset.go#L301: func makeHeadTailIndex(head, tail uint32) headTailIndex {
		mspanset.go#L302: 	return headTailIndex(uint64(head)<<32 | uint64(tail))
		mspanset.go#L306: func (h headTailIndex) head() uint32 {
		mspanset.go#L311: func (h headTailIndex) tail() uint32 {
		mspanset.go#L316: func (h headTailIndex) split() (head uint32, tail uint32) {
		mspanset.go#L321: func (h *headTailIndex) load() headTailIndex {
		mspanset.go#L322: 	return headTailIndex(atomic.Load64((*uint64)(h)))
		mspanset.go#L326: func (h *headTailIndex) cas(old, new headTailIndex) bool {
		mspanset.go#L331: func (h *headTailIndex) incHead() headTailIndex {
		mspanset.go#L332: 	return headTailIndex(atomic.Xadd64((*uint64)(h), (1 << 32)))
		mspanset.go#L336: func (h *headTailIndex) decHead() headTailIndex {
		mspanset.go#L337: 	return headTailIndex(atomic.Xadd64((*uint64)(h), -(1 << 32)))
		mspanset.go#L341: func (h *headTailIndex) incTail() headTailIndex {
		mspanset.go#L342: 	ht := headTailIndex(atomic.Xadd64((*uint64)(h), +1))
		mspanset.go#L352: func (h *headTailIndex) reset() {