// absent
    assertEquals(0, listener.getCount());
    assertFalse(segment.reclaimKey(entryOne, hashOne));
    assertEquals(0, listener.getCount());
    table.set(0, entryOne);
    assertFalse(segment.reclaimKey(entryTwo, hashTwo));
    assertEquals(0, listener.getCount());
    table.set(0, entryTwo);
    assertFalse(segment.reclaimKey(entryThree, hashThree));
    assertEquals(0, listener.getCount());

    // absent
    assertEquals(0, listener.getCount());
    assertFalse(segment.reclaimKey(entryOne, hashOne));
    assertEquals(0, listener.getCount());
    table.set(0, entryOne);
    assertFalse(segment.reclaimKey(entryTwo, hashTwo));
    assertEquals(0, listener.getCount());
    table.set(0, entryTwo);
    assertFalse(segment.reclaimKey(entryThree, hashThree));
    assertEquals(0, listener.getCount());

    E entry = valueReference.getEntry();
    int hash = entry.getHash();
    segmentFor(hash).reclaimValue(entry.getKey(), hash, valueReference);
  }

  void reclaimKey(E entry) {
    int hash = entry.getHash();
    segmentFor(hash).reclaimKey(entry, hash);
  }

  /**
   * This method is a convenience for testing. Code should call {@link Segment#getLiveValue}
   * instead.
   */
  @VisibleForTesting

    E entry = valueReference.getEntry();
    int hash = entry.getHash();
    segmentFor(hash).reclaimValue(entry.getKey(), hash, valueReference);
  }

  void reclaimKey(E entry) {
    int hash = entry.getHash();
    segmentFor(hash).reclaimKey(entry, hash);
  }

  /**
   * This method is a convenience for testing. Code should call {@link Segment#getLiveValue}
   * instead.
   */
  @VisibleForTesting

    int hash = entry.getHash();
    segmentFor(hash).reclaimValue(entry.getKey(), hash, valueReference);
  }

  void reclaimKey(ReferenceEntry<K, V> entry) {
    int hash = entry.getHash();
    segmentFor(hash).reclaimKey(entry, hash);
  }

  /**
   * This method is a convenience for testing. Code should call {@link Segment#getLiveValue}
   * instead.
   */

   *
   * Now, Finalizer no longer keeps an indirect strong reference to the static
   * FinalizableReferenceQueue field in ReferenceMap. The application class loader can be reclaimed
   * at which point the Finalizer thread will stop and its decoupled class loader can also be
   * reclaimed.
   *
   * If any of this fails along the way, we fall back to loading Finalizer directly in the
   * application class loader.
   *

    Class<?> finalizableReferenceClass = finalizableReferenceClassReference.get();
    if (finalizableReferenceClass == null) {
      /*
       * FinalizableReference's class loader was reclaimed. While there's a chance that other
       * finalizable references could be enqueued subsequently (at which point the class loader
       * would be resurrected by virtue of us having a strong reference to it), we should pretty

  @Nullable FinalizableWeakReference<Object> reference;

  /** Create the FRQ in a method that goes out of scope so that we're sure it will be reclaimed. */
  private void weaklyReferenceQueue() {
    frq = new FinalizableReferenceQueue();
    queueReference = new WeakReference<>(frq.queue);

    /*

 * stripes (locks/semaphores) are initialized eagerly, and are not reclaimed unless {@code Striped}
 * itself is reclaimable. <i>Weak</i> means that locks/semaphores are created lazily, and they are
 * allowed to be reclaimed if nobody is holding on to them. This is useful, for example, if one

 *
 * <p>If {@link #weakKeys weakKeys}, {@link #weakValues weakValues}, or {@link #softValues
 * softValues} are requested, it is possible for a key or value present in the cache to be reclaimed
 * by the garbage collector. Entries with reclaimed keys or values may be removed from the cache on
 * each cache modification, on occasional cache accesses, or on calls to {@link Cache#cleanUp}; such