The GNU profiler gprof, can be used to profile any application right on the device, allowing real world profiling.
As Xcode 4.5 based on LLVM plus it has GNU Debugger, Profiler, and others.
I need a better example, implementation example, for iOS projects.
1
Utilize the followings
- http://docs.freebsd.org/44doc/psd/18.gprof/paper.pdf
- http://oprofile.sourceforge.net/about/