private void checkOrphans() {
    if (hasCache()) {
      OffHeapTestUtil.checkOrphans(getCache());
    }
  }
Tests PartitionedRegion localMaxMemory with Off-Heap memory.

@since Geode 1.0
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/PartitionedRegionLocalMaxMemoryOffHeapDUnitTest.java