code: @Override
      public HashCode secureHash() {
          final Hasher code = StandardSettings.HASHFUNC.newHasher().putLong(mBucketKey);
          for (final IMetaEntry key : mMetaMap.keySet()) {
              final IMetaEntry val = mMetaMap.get(key);
              code.putObject(key, key.getFunnel());
              code.putObject(val, val.getFunnel());
          }
          return code.hash();
      }
docs: {@inheritDoc}