@Override
  public void incEntryCount(int delta) {
    LocalRegion lr = _getOwner();
    if (lr != null) {
      CachePerfStats stats = lr.getCachePerfStats();
      if (stats != null) {
        stats.incEntryCount(delta);
      }
    }
  }
Tells this map what region owns it.
geode-core/src/main/java/org/apache/geode/internal/cache/AbstractRegionMap.java