if (ClusterBackend.debugPrint) {
if (ClusterBackend.debugging) {
    public void output() {        if (ClusterBackend.debugPrint) {            System.out.println(" init: "+sourceInit+                               " source: "+sourceSteadyExec+                               " dest: "+destSteadyExec);            System.out.print(" data: ");            for (int t = 0; t < sourceSteadyExec; t++) {                System.out.print(dependencyData[t]+" ");                            }                        System.out.print(" receiver id: "+NodeEnumerator.getSIROperatorId(receiver));            System.out.println();        }    }