@Override
  public Set entrySet() {
    // entries(false) takes care of open transactions
    return entrySet(false);
  }
Returns a set of the entries present in the Map. This set is Not Modifiable. If changes are
made to this set, they will be not reflected in the map
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java