streamit.scheduler2.constrained.StreamFactory factory)
streamit.scheduler2.constrained.StreamFactory _factory)
    public Pipeline(        PipelineIter iterator,        Iterator parent,        streamit.scheduler2.constrained.StreamFactory factory)    {        super(iterator, factory);                latencyGraph = factory.getLatencyGraph();                if (parent == null)         {            latencyGraph.registerParent(this, null);            initiateConstrained ();        }    }