3 ms·
AFAIK objc_msgSend is always called, but it's very heavily optimized and written in assembly language. Mike Ash had a great post: https://www.mikeash.com/pyblo
by cameldrv 8y ago
AFAIK objc_msgSend is always called, but it's very heavily optimized and written in assembly language. Mike Ash had a great post: https://www.mikeash.com/pyblog/friday-qa-2017-06-30-dissecting-objc_msgsend-on-arm64.html https://www.mikeash.com/pyblog/friday-qa-2017-06-30-dissecti...