Track all ObjC method calls?

Question

Sometimes when looking at someone else\'s large Objective-C program, it is hard to know where to begin.

In such situations, I think it would be helpful to log every

Answer 1

Instruments allows you to build your own "instruments", which are really just DTrace scripts in disguise. Use the menu option Instrument >> Build New Instrument and select options like which library you'd like to trace, what you'd like to record when you hit particular functions, etc. Go wild!