if (initialContents instanceof Collection) {
      int initialSize = ((Collection<?>) initialContents).size();
      result = Math.max(result, initialSize);
    }

    // Now cap it at maxSize + 1
    return capAtMaximumSize(result, maximumSize);
  }

  private void growIfNeeded() {
    if (size > queue.length) {
      int newCapacity = calculateNewCapacity();