}
    },
    GET_STACK_TRACE {
      @Override
      List<StackTraceElement> getStackTrace(Throwable t) {
        return asList(t.getStackTrace());
      }
    };

    boolean timeIt(int reps, int breakAt) {
      boolean dummy = false;
      for (int i = 0; i < reps; i++) {
        int f = 0;
        Throwable t = new Throwable();
        for (StackTraceElement ste : getStackTrace(t)) {

      }
    },
    GET_STACK_TRACE {
      @Override
      List<StackTraceElement> getStackTrace(Throwable t) {
        return asList(t.getStackTrace());
      }
    };

    boolean timeIt(int reps, int breakAt) {
      boolean dummy = false;
      for (int i = 0; i < reps; i++) {
        int f = 0;
        Throwable t = new Throwable();
        for (StackTraceElement ste : getStackTrace(t)) {

      fail("Unexpected InterruptedException");
    }
  }

  /** Checks that future.get times out, with the default timeout of {@code timeoutMillis()}. */
  void assertFutureTimesOut(Future<?> future) {
    assertFutureTimesOut(future, timeoutMillis());
  }

  /** Checks that future.get times out, with the given millisecond timeout. */
  void assertFutureTimesOut(Future<?> future, long timeoutMillis) {

   * the time to acquire the lock and the time to wait for the guard to be satisfied.
   *
   * @return whether the monitor was entered, which guarantees that the guard is now satisfied
   */
  @SuppressWarnings("GoodTime") // should accept a java.time.Duration
  public boolean enterWhenUninterruptibly(Guard guard, long time, TimeUnit unit) {

   * specified {@code timeout}, or returns {@code false} immediately (without waiting) if the permit
   * would not have been granted before the timeout expired.
   *
   * <p>This method is equivalent to {@code tryAcquire(1, timeout, unit)}.
   *
   * @param timeout the maximum time to wait for the permit. Negative values are treated as zero.
   * @param unit the time unit of the timeout argument

    runUntimedInterruptsTest(38);
  }

  public void testMakeUninterruptible_timed_uninterrupted() throws Exception {
    runTimedInterruptsTest(0);
  }

  public void testMakeUninterruptible_timed_interrupted() throws Exception {
    runTimedInterruptsTest(1);
  }

  public void testMakeUninterruptible_timed_multiplyInterrupted() throws Exception {
    runTimedInterruptsTest(38);
  }

   * If the timeout expires, not only will the output future finish, but also the input future
   * ({@code this}) will be cancelled and interrupted.
   *
   * @param timeout when to time out the future
   * @param unit the time unit of the time parameter
   * @param scheduledExecutor The executor service to enforce the timeout.
   */
  @J2ktIncompatible

   *
   * @throws TimeoutException if this thread does not accept the request within a reasonable amount
   *     of time
   */
  private void sendRequest(String methodName, Object... arguments) throws Exception {
    if (!requestQueue.offer(
        new Request(methodName, arguments), TIMEOUT_MILLIS, TimeUnit.MILLISECONDS)) {
      throw new TimeoutException();
    }
  }

  /**

   * target} object, enforcing the specified time limit on each call. This time-limited delegation
   * is also performed for calls to {@link Object#equals}, {@link Object#hashCode}, and {@link
   * Object#toString}.
   *
   * <p>If the target method call finishes before the limit is reached, the return value or
   * exception is propagated to the caller exactly as-is. If, on the other hand, the time limit is

        CacheBuilder.newBuilder()
            .expireAfterAccess(EXPIRING_TIME, MILLISECONDS)
            .expireAfterWrite(EXPIRING_TIME, MILLISECONDS)
            .removalListener(removalListener)
            .ticker(ticker)
            .build(loader);
    runRemovalScheduler(cache, removalListener, loader, ticker, KEY_PREFIX, EXPIRING_TIME);
  }

  public void testExpirationOrder_access() {