// Returns list of goroutines that become runnable.
// delay < 0: blocks indefinitely
// delay == 0: does not block, just polls
// delay > 0: block for up to that many nanoseconds
func netpoll(delay int64) (gList, int32) {
	if epfd == -1 {
		return gList{}, 0
	}
	var waitms int32
	if delay < 0 {
		waitms = -1
	} else if delay == 0 {
		waitms = 0
	} else if delay < 1e6 {
		waitms = 1
	} else if delay < 1e15 {

  }

  @Override
  public final ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
    return delegate.schedule(wrapTask(command), delay, unit);
  }

  @Override
  public final <V extends @Nullable Object> ScheduledFuture<V> schedule(
      Callable<V> task, long delay, TimeUnit unit) {
    return delegate.schedule(wrapTask(task), delay, unit);
  }

  @Override
  public final ScheduledFuture<?> scheduleAtFixedRate(

// duration.
type AtMostEvery struct {
	delay    time.Duration
	lastCall time.Time
	mutex    sync.Mutex
}

// NewAtMostEvery creates a new AtMostEvery, that will run the method at
// most every given duration.
func NewAtMostEvery(delay time.Duration) *AtMostEvery {
	return &AtMostEvery{
		delay: delay,
	}
}

// updateLastCall returns true if the lastCall time has been updated,

            long delay;

            do {
                delay = 2L;

                synchronized (t) {
                    long expire = t.ltime + t.delay;
                    long ctime = System.currentTimeMillis();

                    if (expire > ctime)
                        delay = expire - ctime;
                }

if (delay > 2)
System.out.println("delay=" + delay);

      delay(SMALL_DELAY_MS);
      return Boolean.TRUE;
    }
  }

  public class MediumRunnable extends CheckedRunnable {
    @Override
    protected void realRun() throws Throwable {
      delay(MEDIUM_DELAY_MS);
    }
  }

  public class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
    @Override
    protected void realRun() throws InterruptedException {
      delay(MEDIUM_DELAY_MS);

      delay(SMALL_DELAY_MS);
      return Boolean.TRUE;
    }
  }

  public class MediumRunnable extends CheckedRunnable {
    @Override
    protected void realRun() throws Throwable {
      delay(MEDIUM_DELAY_MS);
    }
  }

  public class MediumInterruptedRunnable extends CheckedInterruptedRunnable {
    @Override
    protected void realRun() throws InterruptedException {
      delay(MEDIUM_DELAY_MS);

  }

  @Override
  public final ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
    return delegate.schedule(wrapTask(command), delay, unit);
  }

  @Override
  public final <V extends @Nullable Object> ScheduledFuture<V> schedule(
      Callable<V> task, long delay, TimeUnit unit) {
    return delegate.schedule(wrapTask(task), delay, unit);
  }

  @Override
  public final ScheduledFuture<?> scheduleAtFixedRate(

func (reg *healthCheckRegistry) addDelayedHealthChecks(delay time.Duration, checks ...healthz.HealthChecker) error {
	if delay > 0 && reg.clock == nil {
		return fmt.Errorf("nil clock in healthCheckRegistry for %s endpoint", reg.path)
	}
	reg.lock.Lock()
	defer reg.lock.Unlock()
	if reg.checksInstalled {
		return fmt.Errorf("unable to add because the %s endpoint has already been created", reg.path)
	}
	if delay > 0 {
		for _, check := range checks {

    long lastDelay;
    TimeUnit lastUnit;

    void assertLastMethodCalled(String method, long delay, TimeUnit unit) {
      assertEquals(method, lastMethodCalled);
      assertEquals(delay, lastDelay);
      assertEquals(unit, lastUnit);
    }

    void assertLastMethodCalled(String method, long initialDelay, long delay, TimeUnit unit) {
      assertEquals(method, lastMethodCalled);

    }

    @Override
    public ScheduledFuture<?> schedule(Runnable command, long delay, TimeUnit unit) {
        return delegate.schedule(trackedCommand(command), delay, unit);
    }

    @Override
    public <V> ScheduledFuture<V> schedule(Callable<V> callable, long delay, TimeUnit unit) {
        return delegate.schedule(trackedCommand(callable), delay, unit);
    }

    @Override