Using rr for python code/cpython interpreter?
robert at ocallahan.org
Thu Jan 31 18:43:24 UTC 2019
On Fri, Feb 1, 2019 at 5:31 AM Benjamin Smedberg <benjamin at smedbergs.us>
> I have what appears to be a threading bug in some python code (cpython
> interpreter running inside the gunicorn WSGI framework) and I was hoping to
> be able to use rr to debug this issue.
> Is there a guide/has somebody here debugged cpython using rr? I don't
> know but could probably learn cpython implementation but I was hoping for
> enough debugger support that I could set a breakpoint on a certain python
> function and inspect the call args at that point.
The gdb python helper scripts should work under rr but as far as I know you
can't do that with them. I don't know of any other Python debugging support
that uses rr.
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