It’s not as automatic as you think
You are really quick with the Googling, aren’t you, dila813? Your attempt to again show expertise on something you are really not familiar with falls flat. Did you perhaps notice the DATE on this article you Googled? I thought not. It’s July 12, 2011. Six and half years ago, . . when such multithreading was in its infancy on iOS and XTools was not at all sophisticated as it is today. . . and the APIs were in the dozens, not hundreds. Nice try, close, but no banana.