On Fri, Jan 13, 2017 at 9:12 PM, Lukasz Langa <luk...@langa.pl> wrote:
> Looks like function-entry and function-return give you the C-level frame > names for some reason. This was implemented on OS X 10.11 if that makes any > difference. I will look at this in the evening, the laptop I'm on now is > macOS Sierra with SIP which cripples dtrace. > On that hint, I tried on OSX 11.1. sw_vers says ProductName: Mac OS X ProductVersion: 10.11.6 BuildVersion: 15G1108 And there, the example worked as advertised w/ my build of 3.6.0. I will try on more versions of OS X in our test lab. David > > On Jan 12, 2017, at 5:08 AM, David Cournapeau <courn...@gmail.com> wrote: > > Hi, > > I was excited to see official dtrace support for python 3.6.0 on OS X, but > I have not been able to make it work: > > 1. I built my own python from sources on OS X 10.9, with the > --with-dtrace support > 2. if I launch `python3.6 -q &` and then `sudo dtrace -l -P python$!`, I > get the following output: > > ID PROVIDER MODULE FUNCTION NAME > 2774 python48084 python3.6 _PyEval_EvalFrameDefault > function-entry > 2775 python48084 python3.6 _PyEval_EvalFrameDefault > function-return > 2776 python48084 python3.6 collect > gc-done > 2777 python48084 python3.6 collect > gc-start > 2778 python48084 python3.6 _PyEval_EvalFrameDefault line > > Which looks similar but not the same as the example given in the doc at > https://docs.python.org/dev/howto/instrumentation. > html#enabling-the-static-markers > > 3. When I try to test anything with the given call_stack.d example, I > can't make it work at all: > > """ > # script.py > def start(): > foo() > > def foo(): > pass > > start() > """ > > I am not very familiar with dtrace, so maybe I a missing a step, there is > a documentation bug, or it depends on which OS X version you are using ? > > Thanks, > David > _______________________________________________ > Python-Dev mailing list > Python-Dev@python.org > https://mail.python.org/mailman/listinfo/python-dev > Unsubscribe: https://mail.python.org/mailman/options/python-dev/ > lukasz%40langa.pl > > >
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