Olivier Grisel <olivier.gri...@ensta.org> added the comment: Alright, I found the source of my refcounting bug. I updated the PR to include the C version of the dump for PyBytes.
I ran Serhiy's microbenchmarks on the C version and I could not detect any overhead on small bytes objects while I get a ~20x speedup (and no-memory copy) on large bytes objects as expected. I would like to update the `write_utf8` function but I would need to find a way to wrap `const char* data` as a PyBytes instance without making a memory copy to be able to pass it to my `_Pickle_write_large_bytes`. I browsed the C-API documentation but I could not understand how to do that. Also I would appreciate any feedback on the code style or things that could be improved in my PR. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue31993> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com