joinerReceiveBuffer = new HashMap();
    public SimulationCounter(HashMap joinerSchedules) {	arcCountsIncoming = new HashMap();	arcCountsOutgoing = new HashMap();	joinerInitPathCalls = new HashMap();	bufferCount = new HashMap();	fired = new HashSet();	currentJoinerScheduleNode = (HashMap)joinerSchedules.clone();	joinerBufferCounts = new HashMap();    }