Method replace

output/java_guava/1.4.13/LocalCache.java:4244–4253

(K key, @Nullable V oldValue, V newValue)

        }

        @Override
        public boolean replace(K key, @Nullable V oldValue, V newValue) {
    checkNotNull(key);
    checkNotNull(newValue);
    if (oldValue == null) {
            return false;
    }
    int hash = hash(key);
    return segmentFor(hash).replace(key, hash, oldValue, newValue);
        }

        @Override
        public V replace(K key, V value) {