@Override
          public boolean done() {
            return !r.isMemoryThresholdReached();
          }
Test that DistributedRegion cacheLoade and netLoad are passed through to the calling thread if
the local VM is in a critical state. Once the VM has moved to a safe state then test that they
are allowed.
geode-core/src/distributedTest/java/org/apache/geode/cache/management/MemoryThresholdsOffHeapDUnitTest.java