Objc_msgsend on the other hand, has been optimized continuously. https://www.mikeash.com/pyblog/objc_msgsends-new-prototype.html https://www.mikeash.com/pyblog

Objc_msgsend on the other hand, has been optimized continuously. https://www.mikeash.com/pyblog/objc_msgsends-new-prototype.html https://www.mikeash.com/pyblog/objc_msgsends-new-prototype.h...