> On 8 Oct 2018, at 22:40, Armin Rigo <armin.r...@gmail.com> wrote: > > Hi, > > On Sun, 7 Oct 2018 at 18:05, Barry Scott <ba...@barrys-emacs.org> wrote: >> (gdb) p/x table->tp_flags >> $4 = 0x201eb >> >> But when the instance comes back to me they are: >> >> (gdb) p/x self->ob_type->tp_flags >> $11 = 0x1208 >> >> Surely the flags should not have been changed? > > Some flags change in CPython too. The change you're seeing might be > correct, or it might not be---although I agree that the bits in the > two values are very different. But it's hard for us to know at this > point without knowing what you are doing exactly. You may be using > only the standard parts of the CPython C API, or instead be using > completely internal details.
To my knowledge I'm not using internal APIs. > Can you try to extract a small CPython > extension module as C code, containing the usual kind of PyTypeObject > definitions and calls to some PyXxx() functions, and which behaves > differently on CPython and on PyPy? That would help us understand the > problem. Where is your test code for the this feature? I could review/modify that to help find a difference that may explain the problem. If you have no test coverage for new-style-classes I would rather not write that code for you. Instead I can document how to build the PyCXX test code to run against PyPy for you. It is not difficult. Barry > > > A bientôt, > > Armin. > _______________________________________________ pypy-dev mailing list pypy-dev@python.org https://mail.python.org/mailman/listinfo/pypy-dev
