Speed: bytecode vz C API calls

[Jacek Generowicz]

Jacek Generowicz <jacek.generowicz at cern.ch> writes:

> Jacek Generowicz <jacek.generowicz at cern.ch> writes:
> 
> > static int
> > memoize_init(memoizeObject* self, PyObject* args, PyObject* kwds) {
> >   PyArg_ParseTuple(args, "O", &(self->fn));
> 
> Obvious bug:                    &(self->cache)   !!
> 
> >   Py_INCREF(self->fn);
> >   self->cache = PyDict_New();
> >   return 0;

Apologies, I misreported the bug. self->fn is appropriate here
... using self->fn (instread of self->cache) as the dictionary in the
other function is what was wrong, of course.

> Fixing the bug gives me a factor of 3 speedup over the class-based
> version.

This is still true.