E copyEntry(E original, E newNext) {
      return this.map.entryHelper.copy(self(), original, newNext);
    }

    AtomicReferenceArray<E> newEntryArray(int size) {
      return new AtomicReferenceArray<>(size);
    }

    void initTable(AtomicReferenceArray<E> newTable) {
      this.threshold = newTable.length() * 3 / 4; // 0.75
      this.table = newTable;
    }

    E copyEntry(E original, E newNext) {
      return this.map.entryHelper.copy(self(), original, newNext);
    }

    AtomicReferenceArray<E> newEntryArray(int size) {
      return new AtomicReferenceArray<>(size);
    }

    void initTable(AtomicReferenceArray<E> newTable) {
      this.threshold = newTable.length() * 3 / 4; // 0.75
      this.table = newTable;
    }

      final LoadingCache<K, ?> cache,
      final K key,
      int nThreads,
      final CountDownLatch gettersStartedSignal)
      throws InterruptedException {

    final AtomicReferenceArray<Object> result = new AtomicReferenceArray<>(nThreads);
    final CountDownLatch gettersComplete = new CountDownLatch(nThreads);
    for (int i = 0; i < nThreads; i++) {
      final int index = i;
      Thread thread =