fprof under OS X

david wallin <>
Wed Feb 12 19:10:18 CET 2003

Erlang (BEAM) emulator version 5.2 [source] [shared heap]

Eshell V5.2  (abort with ^G)
1> misc:fprof_test().
dyld: /usr/local/stow/erlang-R9B/lib/erlang/erts-5.2/bin/beam Undefined 
            Trace/BPT trap

Where fprof_test/0 looks like this:

fprof_test() ->

     chi_square_test(fun() -> random:uniform(10) end, 1000, 10),



On Wednesday, February 12, 2003, at 06:03 PM, Sean Hinde wrote:

> > While I'm at it. This is probably already a known issue, (but I can't
> > find the public bug database...) fprof isn't working under Mac OS X
> > (jaguar). This is under R9B-0 with a patch from the mailing
> > list applied
> > (helps loading some dynamic drivers).
> What problema are you having? I don't think there are any drivers 
> involved in profiling so it should be as cross platform as Erlang 
> itself..
> Sean
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