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A comment on Hacking the OS X Kernel for Fun and Profiles. Parent comment

Re:Hacking the OS X Kernel for Fun and Profiles by rsc on Tuesday August 13, 2013 @07:18PM (#6208950)
I don't think that has a way to get stacks. See http://research.swtch.com/pprof for why stacks are important.
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Re:Hacking the OS X Kernel for Fun and Profiles by mzs on Tuesday August 13, 2013 @07:55PM (#6209108)
In that case another task using clock_alarm(), task_suspend(), task_resume(), and thread_get_state().
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