var runtime.spanSetBlockPool

4 uses

	runtime (current package)
		mspanset.go#L134: 		block = spanSetBlockPool.alloc()
		mspanset.go#L240: 		spanSetBlockPool.free(block)
		mspanset.go#L286: 			spanSetBlockPool.free(block)
		mspanset.go#L325: var spanSetBlockPool spanSetBlockAlloc