assertTrue(segment.containsValue(value));
    assertTrue(segment.containsValue(dummyValue));

    // expired
    dummy.setAccessTime(ticker.read() - 2);
    assertNull(segment.get(key, hash));
    assertFalse(segment.containsKey(key, hash));
    assertTrue(segment.containsValue(value));
    assertFalse(segment.containsValue(dummyValue));
  }

    assertTrue(segment.containsValue(value));
    assertTrue(segment.containsValue(dummyValue));

    // expired
    dummy.setAccessTime(ticker.read() - 2);
    assertNull(segment.get(key, hash));
    assertFalse(segment.containsKey(key, hash));
    assertTrue(segment.containsValue(value));
    assertFalse(segment.containsValue(dummyValue));
  }

   *
   * <p>The function is applied lazily, invoked when needed. This is necessary for the returned map
   * to be a view, but it means that the function will be applied many times for bulk operations
   * like {@link Map#containsValue} and {@code Map.toString()}. For this to perform well, {@code
   * function} should be fast. To avoid lazy evaluation when the returned map doesn't need to be a
   * view, copy the returned map into a new map of your choosing.

   *
   * <p>The function is applied lazily, invoked when needed. This is necessary for the returned map
   * to be a view, but it means that the function will be applied many times for bulk operations
   * like {@link Map#containsValue} and {@code Map.toString()}. For this to perform well, {@code
   * function} should be fast. To avoid lazy evaluation when the returned map doesn't need to be a
   * view, copy the returned map into a new map of your choosing.

      } finally {
        postReadCleanup();
      }
    }

    /**
     * This method is a convenience for testing. Code should call {@link LocalCache#containsValue}
     * directly.
     */
    @VisibleForTesting
    boolean containsValue(Object value) {
      try {
        if (count != 0) { // read-volatile
          long now = map.ticker.read();