classFab.addField("_inner", serviceInterface);
classFab.addField("_shutdown", boolean.class);
classFab.addInterface(RegistryShutdownListener.class);
classFab.addMethod(Modifier.PUBLIC | Modifier.FINAL, new MethodSignature(void.class,
"registryDidShutdown", null, null), "{ _shutdown = true; }");
classFab.addMethod(
Modifier.PUBLIC | Modifier.SYNCHRONIZED | Modifier.FINAL,
new MethodSignature(void.class, "_setInner", new Class[]