Method startLoop

src/net/EventLoopThread.cc:32–48

}

EventLoop* EventLoopThread::startLoop()
{
    // 调用startLoop即开启一个新线程
    thread_.start();

    EventLoop *loop = nullptr;
    {
        // 等待新线程执行threadFunc完毕，所以使用cond_.wait
        std::unique_lock<std::mutex> lock(mutex_);
        while (loop_ == nullptr)
        {
            cond_.wait(lock);
        }
        loop = loop_;
    }
    return loop;
}

void EventLoopThread::threadFunc()
{