Method weakKeys

output/java_guava/1.4.13/CacheBuilder.java:536–539

Specifies that each key (not value) stored in the cache should be wrapped in a WeakReference (by default, strong references are used). Warning: when this method is used, the resulting cache will use identity (==) comparison to determine equality of keys. Entries with k

()

   */

    @GwtIncompatible // java.lang.ref.WeakReference
    public CacheBuilder<K, V> weakKeys() {
    return setKeyStrength(Strength.WEAK);
    }

    CacheBuilder<K, V> setKeyStrength(Strength strength) {
    checkState(keyStrength == null, "Key strength was already set to %s", keyStrength);