* is reentrant.
   *
   * @param stripes the minimum number of stripes (locks) required
   * @return a new {@code Striped<Lock>}
   */
  public static Striped<Lock> lock(int stripes) {
    return custom(stripes, PaddedLock::new);
  }

  /**
   * Creates a {@code Striped<Lock>} with lazily initialized, weakly referenced locks. Every lock is
   * reentrant.
   *
   * @param stripes the minimum number of stripes (locks) required