Java调度线程池ScheduledThreadPoolExecutor不执行问题分析

public class ScheduledTask {
    private static final AtomicInteger count = new AtomicInteger(0);
    private static final ScheduledThreadPoolExecutor SCHEDULED_TASK = new ScheduledThreadPoolExecutor(
            1, new ThreadFactory() {
        @Override
        public Thread newThread(Runnable r) {
            Thread t = new Thread(Thread.currentThread().getThreadGroup(), r, "sc-task");
            t.setDaemon(true);
            return t;
        }
    });
    public static void main(String[] args) throws InterruptedException {
        CountDownLatch latch = new CountDownLatch(1);
        SCHEDULED_TASK.scheduleWithFixedDelay(() -> {
            System.out.println(111);
            if (count.get() == 5) {
                throw new IllegalArgumentException("my exception");
            }
            count.incrementAndGet();
        }, 0, 5, TimeUnit.SECONDS);
        latch.await();
    }
}

        public void run() {
            boolean periodic = isPeriodic();
            if (!canRunInCurrentRunState(periodic))
                cancel(false);
            else if (!periodic)
                ScheduledFutureTask.super.run();
            else if (ScheduledFutureTask.super.runAndReset()) {
                setNextRunTime();
                reExecutePeriodic(outerTask);
            }
        }

    protected boolean runAndReset() {
        if (state != NEW ||
            !UNSAFE.compareAndSwapObject(this, runnerOffset,
                                         null, Thread.currentThread()))
            return false;
        boolean ran = false;
        int s = state;
        try {
            Callable<V> c = callable;
            if (c != null && s == NEW) {
                try {
                    c.call(); // don't set result
                    ran = true;
                } catch (Throwable ex) {
                    setException(ex);
                }
            }
        } finally {
            // runner must be non-null until state is settled to
            // prevent concurrent calls to run()
            runner = null;
            // state must be re-read after nulling runner to prevent
            // leaked interrupts
            s = state;
            if (s >= INTERRUPTING)
                handlePossibleCancellationInterrupt(s);
        }
        return ran && s == NEW;
    }