Node<K> find(int h, Object k) {
      Node<K> e = this;
      if (k != null) {
        do {
          K ek;
          if (e.hash == h && ((ek = e.key) == k || (ek != null && k.equals(ek)))) {
            return e;
          }
        } while ((e = e.next) != null);
      }
      return null;
    }
Virtualized support for map.get(); overridden in subclasses.
geode-core/src/main/java/org/apache/geode/internal/concurrent/CompactConcurrentHashSet2.java