}

  private int findEntry(
      @Nullable Object o,
      int oHash,
      int[] hashTable,
      int[] nextInBucket,
      @Nullable Object[] array) {
    for (int entry = hashTable[bucket(oHash)]; entry != ABSENT; entry = nextInBucket[entry]) {
      if (Objects.equals(array[entry], o)) {
        return entry;
      }
    }
    return ABSENT;
  }

  @Override