[Gambas-user] Profiler for Gambas projects
Ron
ron at ...1740...
Fri Sep 11 19:02:25 CEST 2009
Benoît Minisini schreef:
>> I haven't use Valgrind, but I think yes, but I'm only interested about
>> performace analysis.
>>
>> Jussi
>>
>>
>
> OK, I read the wikipedia entry and found how gprof works, and now I can see
> how it could be done:
>
> 1) Have a counter for each Gambas function written in Gambas and for each
> public function of each component.
>
> 2) Increment this counter each time the function is called.
>
> 3) Eventually note the current stack backtrace at each function call.
>
> 4) Have another counter for each function.
>
> 5) Run a high resolution timer that increments that counter for the current
> function at the time the timer is triggered.
>
> 6) Save all this results to disk when the program terminates, or in real time.
>
> But I hate slowing down the interpreter for such things. I have no idea on how
> to implement that in a efficient way. Maybe by compiling a special version of
> the interpreter that dumps this information?
>
>
I would like to have gprof alike feature added too, my project is
getting bigger and bigger.
That last option is the best way I guess. We don't want to loose any
performance during normal use.
Regards,
Ron_2nd.
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