public RegionMap useExistingRegionMap(LocalRegion lr) {
    RegionMap result = null;
    if (!entriesMapIncompatible) {
      result = entries;
      // if (result != null) {
      // result.changeOwner(lr);
      // }
    }
    return result;
  }
Total number of entries recovered by restoring from backup. Its initialized right after a
recovery but may be updated later as recovered entries go away due to updates and destroys.
geode-core/src/main/java/org/apache/geode/internal/cache/AbstractDiskRegion.java