delay(SHORT_DELAY_MS);
    }
  }

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

  public class SmallPossiblyInterruptedRunnable extends CheckedRunnable {
    @Override
    protected void realRun() {
      try {
        delay(SMALL_DELAY_MS);