This is very helpful. Thank you Manuel ! I will try your suggestion. Shubha
> On Dec 30, 2016, at 8:04 AM, Manuel Jacob <m...@manueljacob.de> wrote: > > The id of an object is not necessarily related in any way to the address of > an object in Python. > > In RPython, you can convert a function to a low-level function pointer with > llhelper() from rpython.rtyper.annlowlevel. You can call it like this: > > fptr_type = lltype.Ptr(lltype.FuncType([], lltype.Void)) > fptr = llhelper(fptr_type, func) > > Depending on what you want to do with the function address exactly, you might > need to cast the function pointer to a RPython "Address" with > cast_ptr_to_adr() from rpython.rtyper.lltypesystem.llmemory. > >> On 2016-12-30 14:42, Shubha Ramani via pypy-dev wrote: >> It's not a bad idea for me. I'm hooking up to a tool made by intel >> called "vtune" which requires the function name, function size and >> function address from the original python script code. I got the first >> two from Python reflection (the way VmProf does it) but I need the >> third (original script function address). Is __repr__ supported in >> Rpython ? The string returned by __repr__ contains the Python address >> at least in Python. If id() doesn't work but __repr__ does then I can >> use it in the overloaded execute_frame and that should be fine. >> Shubha >>> On Dec 29, 2016, at 4:29 PM, Ryan Gonzalez <rym...@gmail.com> wrote: >>> What exactly are you trying to do. Using id to get the address of a >>> function is usually a bad idea... >>> -- >>> Ryan (ライアン) >>> Yoko Shimomura > ryo (supercell/EGOIST) > Hiroyuki Sawano >> everyone else >>> http://kirbyfan64.github.io/ >>>> On Dec 29, 2016 1:19 PM, "Shubha Ramani via pypy-dev" >>>> <pypy-dev@python.org> wrote: >>>> What can I use then ? I need the address of the function ? >>>> [translation:ERROR] Exception: cannot use id() in RPython; see >>>> objectmodel.compute_xxx() >>>> Processing block: >>>> block@19 is a <class 'rpython.flowspace.flowcontext.SpamBlock'> >>>> in (pypy.module._vtune.interp_vtune:28)_get_full_name >>>> containing the following operations: >>>> buf_0 = simple_call((type RStringIO)) >>>> v943 = getattr(buf_0, ('write')) >>>> v944 = getattr(pycode_0, ('co_code')) >>>> v945 = simple_call(v943, v944) >>>> v946 = getattr(buf_0, ('getsize')) >>>> size_code_0 = simple_call(v946) >>>> v947 = getattr(pycode_0, ('co_name')) >>>> id_func_0 = id(v947) >>>> v948 = getattr(pycode_0, ('co_name')) >>>> v949 = simple_call((function _safe), v948) >>>> v950 = getattr(pycode_0, ('co_firstlineno')) >>>> v951 = getattr(pycode_0, ('co_filename')) >>>> v952 = simple_call((function _safe), v951) >>>> v953 = newtuple(v949, v950, v952, size_code_0, id_func_0) >>>> v954 = mod(('vtune:%s:%d:%s:%d:%d'), v953) >>>> --end-- >>>> [translation] start debugger... >>>> > /opt/shubha_vtune_pypy/rpython/annotator/unaryop.py(188)id() >>>> -> raise Exception("cannot use id() in RPython; " >>>> (Pdb+) >>>> _______________________________________________ >>>> pypy-dev mailing list >>>> pypy-dev@python.org >>>> https://mail.python.org/mailman/listinfo/pypy-dev >> _______________________________________________ >> pypy-dev mailing list >> pypy-dev@python.org >> https://mail.python.org/mailman/listinfo/pypy-dev _______________________________________________ pypy-dev mailing list pypy-dev@python.org https://mail.python.org/mailman/listinfo/pypy-dev
