protected boolean close() {
      if (isLoaded()) {
        for (final SimpleValue value : values) {
          if (value != null) {
            value.shrink();
          }
        }
        return false;
      } else {
        return true;
      }
    }
Frees up any resources no longer needed after the archive file is closed. Returns true if
these stats are no longer needed.
geode-core/src/main/java/org/apache/geode/internal/statistics/StatArchiveReader.java