protected int getDeltaGIICount(VM vm) {
    SerializableCallable getDelGIICount = new SerializableCallable("getDelGIICount") {
      @Override
      public Object call() throws Exception {
        GemFireCacheImpl gfc = (GemFireCacheImpl) getCache();
        return gfc.getTombstoneService().getGCBlockCount();
      }
    };
    int result = (Integer) vm.invoke(getDelGIICount);
    return result;
  }
Returns region attributes for a <code>GLOBAL</code> region
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/GIIDeltaDUnitTest.java