@Override
    public String toString() {
      return getClass().getName() + "@" + System.identityHashCode(this) + "; count=" + count;
    }
Test to ensure that a PartitionedRegion doesn't make more than the expected number of copies
when copy-on-read is set to true
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/ClientDeserializationCopyOnReadRegressionTest.java