VC中CWinThread类以及和createthread API的区别分析(3)

        ASSERT(pThreadClass != NULL);
        ASSERT(pThreadClass->IsDerivedFrom(RUNTIME_CLASS(CWinThread)));
        CWinThread* pThread = (CWinThread*)pThreadClass->CreateObject();
        if (pThread == NULL)
                AfxThrowMemoryException();
        ASSERT_VALID(pThread);
        pThread->m_pThreadParams = NULL;
        if (!pThread->CreateThread(dwCreateFlags|CREATE_SUSPENDED, nStackSize,
                lpSecurityAttrs))
        {
                pThread->Delete();
                return NULL;
        }
        VERIFY(pThread->SetThreadPriority(nPriority));
        if (!(dwCreateFlags & CREATE_SUSPENDED))
                VERIFY(pThread->ResumeThread() != (DWORD)-1);
        return pThread;
}