var runtime.spanSetBlockPool

4 uses

	runtime (current package)
		mspanset.go#L124: 		block = spanSetBlockPool.alloc()
		mspanset.go#L219: 		spanSetBlockPool.free(block)
		mspanset.go#L265: 			spanSetBlockPool.free(block)
		mspanset.go#L273: var spanSetBlockPool spanSetBlockAlloc