since we managed to even write a document, please read it ;-) http://doc.pypy.org/en/latest/jit/virtualizable.html
On Mon, Feb 24, 2014 at 9:37 PM, Timothy Baldridge <tbaldri...@gmail.com> wrote: > That did the trick. My "count up" program now consists of int_eq, a guard > and int_add, that's what I wanted to see. Thanks! > > Timothy > > > On Sun, Feb 23, 2014 at 1:06 AM, Armin Rigo <ar...@tunes.org> wrote: >> >> Hi Timothy, >> >> On 23 February 2014 01:24, Timothy Baldridge <tbaldri...@gmail.com> wrote: >> > I tried digging into the PyPy source to find how how this is done there, >> > but >> > I haven't been able to find it yet. >> >> pypy/interpreter/pyframe.py: self.locals_stack_w. The trick is that >> it's an attribute of a "frame" class, which is itself turned into a >> virtualizable with a special declaration about the attribute. See >> ``PyFrame._virtualizable_ = ['locals_stack_w[*]']'' in >> pypy/module/pypyjit/interp_jit.py. It's currently the only way to >> trigger special behavior about the list: you have to make it a >> special attribute of a virtualizable "frame" class. >> >> >> A bientôt, >> >> Armin. > > > > > -- > “One of the main causes of the fall of the Roman Empire was that–lacking > zero–they had no way to indicate successful termination of their C > programs.” > (Robert Firth) > > _______________________________________________ > 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
