TextMessage tm = (TextMessage)c1.receive(1000);
assertEquals("blip again", tm.getText());
log.info("Forcing release on SoftReferences");
jvmti.forceReleaseOnSoftReferences();
jvmti.forceGC();
Map inventory2 = jvmti.produceInventory();
validateInstances(jvmti, ClientConnectionDelegate.class, inventory2, 1);
validateInstances(jvmti, ConnectionState.class, inventory2, 1);