code: public static <K, V> CopyOnWriteMap<K, V> newHashMap() {
          Builder<K, V> builder = builder();
          return builder.newHashMap();
      }
docs: <p> Creates a new {@link CopyOnWriteMap} with an underlying {@link HashMap}. </p>
  
  <p>This map has {@link View.Type#STABLE stable} views.</p>