static void InitInstance()
{
_instance = new TaskRunner();
#if UNITY_STANDALONE || UNITY_WEBPLAYER || UNITY_IPHONE || UNITY_ANDROID || UNITY_EDITOR
_instance._runner = new MonoRunner();
#else
_instance._runner = new MultiThreadRunner();
#endif
_instance._taskRoutinePool = new TaskRoutinePool(_instance._runner);
}