protected static void setListener2() {
    peskyMemory = null;
    synchronized (SystemFailureDUnitTest.class) {
      SystemFailureDUnitTest.class.notify();
    }
  }
Create some sort of horrible failure that is <em>not</em> a VirtualMachineError.
geode-core/src/distributedTest/java/org/apache/geode/internal/cache/SystemFailureDUnitTest.java