protected boolean close() {
      if (isLoaded()) {
        for (int i = 0; i < stats.length; i++) {
          if (stats[i] != null) {
            if (!stats[i].isLoaded()) {
              stats[i] = null;
            }
          }
        }
        return false;
      } else {
        return true;
      }
    }
Frees up any resources no longer needed after the archive file is closed. Returns true if
this resource is no longer needed.
geode-core/src/main/java/org/apache/geode/internal/statistics/StatArchiveReader.java