entryOne.setValueReference(map.newValueReference(entryOne, valueOne, 1));

      Object keyTwo = new Object();
      Object valueTwo = new Object();
      int hashTwo = map.hash(keyTwo);
      ReferenceEntry<Object, Object> entryTwo = map.newEntry(keyTwo, hashTwo, entryOne);
      entryTwo.setValueReference(map.newValueReference(entryTwo, valueTwo, 1));

      entryOne.setValueReference(map.newValueReference(entryOne, valueOne, 1));

      Object keyTwo = new Object();
      Object valueTwo = new Object();
      int hashTwo = map.hash(keyTwo);
      ReferenceEntry<Object, Object> entryTwo = map.newEntry(keyTwo, hashTwo, entryOne);
      entryTwo.setValueReference(map.newValueReference(entryTwo, valueTwo, 1));

          loadingValueReference = new LoadingValueReference<>();

          if (e == null) {
            e = newEntry(key, hash, first);
            e.setValueReference(loadingValueReference);
            table.set(index, e);
          } else {
            e.setValueReference(loadingValueReference);
          }
        }
      } finally {
        unlock();
        postWriteCleanup();
      }