var runtime.spanSetBlockPool

4 uses

	runtime (current package)
		mspanset.go#L125: 		block = spanSetBlockPool.alloc()
		mspanset.go#L218: 		spanSetBlockPool.free(block)
		mspanset.go#L264: 			spanSetBlockPool.free(block)
		mspanset.go#L303: var spanSetBlockPool spanSetBlockAlloc