other.data.length());
      for (int i = 0; i < data.length(); i++) {
        putData(i, other.data.get(i));
      }
    }

    /**
     * ORs the bits encoded in the {@code i}th {@code long} in the underlying {@link
     * AtomicLongArray} with the given value.
     */
    void putData(int i, long longValue) {
      long ourLongOld;
      long ourLongNew;
      boolean changedAnyBits = true;