public Spliterator<Entry<V>> spliterator() {
          Node<V>[] t;
        ConcurrentIntObjectHashMap<V> m = map;
          long n = m.sumCount();
          int f = (t = m.table) == null ? 0 : t.length;
          return new EntrySpliterator<V>(t, f, 0, f, n < 0L ? 0L : n, m);
      }
public Spliterator<Entry<V>> spliterator()