code: @Override
      public HashCode secureHash() {
          final Hasher code = StandardSettings.HASHFUNC.newHasher().putLong(mBucketKey).putLong(mLastBucketKey);
          for (int i = 0; i < mDatas.length; i++) {
              if (mDatas[i] != null) {
                  code.putObject(mDatas[i], mDatas[i].getFunnel());
              }
          }
          return code.hash();
      }
docs: {@inheritDoc}