*     ImmutableListMultimap}. If you need a mutable collection, remove the {@code trimToSize}
   *     call, or switch to a {@code HashMap<K, ArrayList<V>>}.
   */
  @Deprecated
  public void trimToSize() {
    for (Collection<V> collection : backingMap().values()) {
      ArrayList<V> arrayList = (ArrayList<V>) collection;
      arrayList.trimToSize();
    }
  }

  /**

        entry.currentEditor?.detach() // Prevent the edit from completing normally.
      }
    }

    trimToSize()
    journalWriter?.closeQuietly()
    journalWriter = null
    closed = true
  }

  @Throws(IOException::class)
  fun trimToSize() {
    while (size > maxSize) {
      if (!removeOldestEntry()) return
    }
    mostRecentTrimFailed = false
  }

    CompactLinkedHashMap<Integer, String> map = CompactLinkedHashMap.createWithExpectedSize(100);
    map.put(1, "a");
    map.put(4, "b");
    map.put(3, "d");
    map.put(2, "c");
    map.trimToSize();
    assertThat(map.entries).hasLength(4);
    assertThat(map.keys).hasLength(4);
    assertThat(map.values).hasLength(4);
    assertThat(map.links).hasLength(4);
    assertEquals(4, map.size());

  }

  public void testTrimToSize() {
    CompactHashMap<Integer, String> map = CompactHashMap.createWithExpectedSize(100);
    for (int i = 0; i < 10; i++) {
      map.put(i, Integer.toString(i));
    }
    map.trimToSize();
    assertThat(map.entries).hasLength(10);
    assertThat(map.keys).hasLength(10);
    assertThat(map.values).hasLength(10);
    assertEquals(10, map.size());
    for (int i = 0; i < 10; i++) {

  public void testTrimToSize() {
    ArrayListMultimap<String, Integer> multimap = ArrayListMultimap.create();
    multimap.put("foo", 1);
    multimap.put("foo", 2);
    multimap.put("bar", 3);
    multimap.trimToSize();
    assertEquals(3, multimap.size());
    assertThat(multimap.get("foo")).containsExactly(1, 2).inOrder();
    assertThat(multimap.get("bar")).contains(3);
  }

    CompactLinkedHashMap<Integer, String> map = CompactLinkedHashMap.createWithExpectedSize(100);
    map.put(1, "a");
    map.put(4, "b");
    map.put(3, "d");
    map.put(2, "c");
    map.trimToSize();
    assertThat(map.entries).hasLength(4);
    assertThat(map.keys).hasLength(4);
    assertThat(map.values).hasLength(4);
    assertThat(map.links).hasLength(4);
    assertEquals(4, map.size());

    filesystem.deleteRecursively(cacheDir)
    assertThat(cache["a"]).isNull()
  }

  /**
   * We had a long-lived bug where [DiskLruCache.trimToSize] could infinite loop if entries
   * being edited required deletion for the operation to complete.
   */
  @Test
  fun trimToSizeWithActiveEdit() {
    val expectedByteCount = if (windows) 10L else 0L

      }
    };
  }

  /**
   * Ensures that this {@code CompactHashMap} has the smallest representation in memory, given its
   * current size.
   */
  public void trimToSize() {
    if (needsAllocArrays()) {
      return;
    }
    Map<K, V> delegate = delegateOrNull();
    if (delegate != null) {
      Map<K, V> newDelegate = createHashFloodingResistantDelegate(size());

  }

  /**
   * Ensures that this {@code CompactHashSet} has the smallest representation in memory, given its
   * current size.
   */
  public void trimToSize() {
    if (needsAllocArrays()) {
      return;
    }
    Set<E> delegate = delegateOrNull();
    if (delegate != null) {
      Set<E> newDelegate = createHashFloodingResistantDelegate(size());

      ArrayList<E> list = Lists.newArrayList(iterator);
      sort(list, this);
      if (list.size() > k) {
        list.subList(k, list.size()).clear();
      }
      list.trimToSize();
      return unmodifiableList(list);
    } else {
      TopKSelector<E> selector = TopKSelector.least(k, this);
      selector.offerAll(iterator);
      return selector.topK();
    }
  }

  /**