void iApplication::run()
    {
        _running = true;

        _frameSectionID = iStatistics::getInstance().registerSection("app:frame", 0);
        _handleSectionID = iStatistics::getInstance().registerSection("app:handle", 0);

        do
        {
            iStatistics::getInstance().nextFrame();

            iStatistics::getInstance().beginSection(_frameSectionID);
            iTimer::getInstance().handle();

            _windows.flush();

            iNodeFactory::getInstance().handle();
            iPhysics::getInstance().handle();

            iStatistics::getInstance().beginSection(_handleSectionID);
            handle();
            iStatistics::getInstance().endSection(_handleSectionID);

            draw();

            iStatistics::getInstance().endSection(_frameSectionID);
        } while (_running);

        iStatistics::getInstance().unregisterSection(_frameSectionID);
        iStatistics::getInstance().unregisterSection(_handleSectionID);
    }