POA poa = rootPOA.create_POA("ChildOne", rootPOA.the_POAManager(),policies);
BasicServerImpl impl = new BasicServerImpl();
org.omg.CORBA.Object obj = rootPOA.servant_to_reference (impl);
poa.destroy(true, true);
Thread root = getAOMThread ((org.jacorb.poa.POA)rootPOA);
Thread child = getAOMThread ((org.jacorb.poa.POA)poa);
assertTrue ("Root should still have AOM Thread", root.isAlive());