Method run

core/platform/linux/Application-linux.cpp:53–101

}

int Application::run()
{
    initGfxContextAttrs();
    // Initialize instance and cocos2d.
    if (!applicationDidFinishLaunching())
    {
        return 0;
    }

    std::chrono::steady_clock::time_point lastTime{};

    auto director = Director::getInstance();
    auto renderView   = director->getRenderView();

    // Retain renderView to avoid renderView being released in the while loop
    renderView->retain();

    while (!renderView->windowShouldClose())
    {
        lastTime = std::chrono::steady_clock::now();

        director->mainLoop();
        renderView->pollEvents();

        auto interval = std::chrono::steady_clock::now() - lastTime;
        if (interval < _animationInterval)
        {
            auto waitDuration = _animationInterval - interval;
            std::this_thread::sleep_for(waitDuration);
        }
        else
        {
            std::this_thread::yield();
        }
    }
    /* Only work on Desktop
     *  Director::mainLoop is really one frame logic
     *  when we want to close the window, we should call Director::end();
     *  then call Director::mainLoop to do release of internal resources
     */
    if (renderView->isGfxContextReady())
    {
        director->end();
        director->mainLoop();
        director = nullptr;
    }
    renderView->release();
    return EXIT_SUCCESS;
}

void Application::setAnimationInterval(float interval)
{