C++ (Cpp) TaskQueue::front_node Examples

Example #1

File: EventLoopImpl.cpp Project: Jamol/kuma

void EventLoop::Impl::processTasks()
{
    TaskQueue tq;
    std::unique_lock<LockType> ul(task_mutex_);
    task_queue_.swap(tq);
    
    while (auto node = tq.front_node()) {
        tq.pop_front();
        auto &task_slot = node->element();
        task_slot.state = TaskSlot::State::RUNNING;
        ul.unlock();
        {// execute the task
            LockGuard g(task_run_mutex_);
            if (task_slot.state != TaskSlot::State::INACTIVE) {
                task_slot();
                task_slot.state = TaskSlot::State::INACTIVE;
            }
        }
        ul.lock();
        if (task_slot.token) {
            task_slot.token->removeTaskNode(node);
        }
    }
}