private synchronized void makeOrphan(Entry<K, V> entry) {
    Preconditions.checkNotNull(entry);
    Preconditions.checkState(!entry.isOrphan);
    entry.isOrphan = true;
  }
private synchronized void makeOrphan ( Entry < K , V > entry ) { Preconditions . checkNotNull ( entry ) ; Preconditions . checkState ( ! entry . isOrphan ) ; entry . isOrphan = true ; }
Marks the entry as orphan.