inspecting the call stack from a program (was: Re: Extending Functionality: an expedient and questionable approa ch)

Chris Pressey <>
Wed Mar 19 19:27:52 CET 2003

On Fri, 14 Mar 2003 14:45:49 -0000
Chandrashekhar Mullaparthi <>

> Another way to look at the stack...but it is not as pretty as what you'd
> see in a crash report.
> ()212> erlang:process_display(whereis(cns_server),
> backtrace).
> [...]

Sorry... I should have been more specific.  I meant - a way for a program
to inspect the call stack.

I'm currently using this function:

  call_stack() ->
    {'EXIT', {Error, CallStack}} = (catch 1 = 2),

I find this useful in conjunction with e.g. logging (e.g. in

It's just that the "(catch 1 = 2)" strikes me as, uhm, ungraceful :)


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