if (className.equals ("DecoderFeedback")) { fakeDecoderFeedback (); return; }
    void schedulingDifficulty ()    {        // get the name of the loop class - this will be useful        // for debugging        String className = getStreamObject ().getClass ().getName ();        ERROR ("Couldn't schedule loop " + className + ".\n" +               "This loop is not necessarily impossible to schedule, " +               "but this scheduler isn't intelligent enough to do it");    }