* Thread#join(long)}), else interrupts the thread (in the hope that it may terminate later) and
   * fails.
   */
  void awaitTermination(Thread t) {
    awaitTermination(t, LONG_DELAY_MS);
  }

  // Some convenient Runnable classes

  public abstract class CheckedRunnable implements Runnable {
    protected abstract void realRun() throws Throwable;

   * Thread#join(long)}), else interrupts the thread (in the hope that it may terminate later) and
   * fails.
   */
  void awaitTermination(Thread t) {
    awaitTermination(t, LONG_DELAY_MS);
  }

  // Some convenient Runnable classes

  public abstract class CheckedRunnable implements Runnable {
    protected abstract void realRun() throws Throwable;