PROXY_SYNC,
void TestCase_2(void *arg){    ArgsStruct *argsStruct = (ArgsStruct*) arg;    nsIProxyObjectManager*  proxyObjectFactory;        nsComponentManager::CreateInstance(kProxyObjectManagerCID,                                          nsnull,                                       nsIProxyObjectManager::GetIID(),                                       (void**)&proxyObjectFactory);        PR_ASSERT(proxyObjectFactory);    nsITestXPCFoo         *proxyObject;    proxyObjectFactory->GetProxyObject(argsStruct->queue,                                       nsITestXPCFoo::GetIID(),  // should be a cid                                        nsnull,                                        nsITestXPCFoo::GetIID(),                                        (void**)&proxyObject);        if (proxyObject != nsnull)    {        nsISupports *a;        nsISupports *b;        NS_RELEASE(proxyObject);        }}