@Override
  public void setClearRegionFlag(boolean isClearOn, RegionVersionVector rvv) {
    if (isReplicate()) {
      clearRegionFlag = isClearOn;
      if (isClearOn) {
        clearRVV = rvv; // will be used to selectively clear content
        wasRegionClearedDuringGII = true;
      }
    }
  }
returns count of entries that have been destroyed by concurrent operations while in token mode
geode-core/src/main/java/org/apache/geode/internal/cache/UnsharedImageState.java