type runtime.spanSetBlockAlloc

4 uses

	runtime (current package)
		mspanset.go#L303: var spanSetBlockPool spanSetBlockAlloc
		mspanset.go#L306: type spanSetBlockAlloc struct {
		mspanset.go#L312: func (p *spanSetBlockAlloc) alloc() *spanSetBlock {
		mspanset.go#L320: func (p *spanSetBlockAlloc) free(block *spanSetBlock) {