对线程熟悉的人帮忙。。高分求救~~

[magie16036936]

哪位能帮我还原一下！
class TimerThread extends Thread
{

    TimerThread(TaskQueue queue)
    {
        newTasksMayBeScheduled = true;
        this.queue = queue;
    }

    public void run()
    {
        mainLoop();
        synchronized(queue)
        {
            newTasksMayBeScheduled = false;
            queue.clear();
        }
        synchronized(queue)
        {
            newTasksMayBeScheduled = false;
            queue.clear();
        }
    }

    private void mainLoop()
    {
        TimerTask task;
        boolean taskFired;
        long currentTime;
        long executionTime;
        try
        {
            {
                synchronized(queue)
                {
                    for(; queue.isEmpty() && newTasksMayBeScheduled; queue.wait());
                    if(!queue.isEmpty())
                        break label0;
                }
                break; /* Loop/switch isn't completed */
            }
        }
        catch(InterruptedException e) { }
        continue; /* Loop/switch isn't completed */
        task = queue.getMin();
        synchronized(task.lock)
        {
            if(task.state != 3)
                break MISSING_BLOCK_LABEL_88;
            queue.removeMin();
        }
        taskqueue;
        JVM INSTR monitorexit ;
        continue; /* Loop/switch isn't completed */
        currentTime = System.currentTimeMillis();
        executionTime = task.nextExecutionTime;
        if(taskFired = executionTime <= currentTime)
            if(task.period == 0L)
            {
                queue.removeMin();
                task.state = 2;
            } else
            {
                queue.rescheduleMin(task.period >= 0L ? executionTime + task.period : currentTime - task.period);
            }
        obj;
        JVM INSTR monitorexit ;
        if(!taskFired)
            queue.wait(executionTime - currentTime);
        taskqueue;
        JVM INSTR monitorexit ;
          goto _L1
        exception1;
        throw exception1;
_L1:
        if(taskFired)
            task.run();
        continue; /* Loop/switch isn't completed */
        if(true) goto _L3; else goto _L2
_L2:
    }

    boolean newTasksMayBeScheduled;
    private TaskQueue queue;
}

[csouyangjun]

出了什么问题？

[zabaglione]

还元什么？？？？？

[sjkof]

lz是想让我们把这个反编译得来的代码，整理一下
现在里面有好多goto