[Python-compilers] Developing a Python JIT and have troubld

[Antoine Pitrou]

Le 01/04/2017 à 11:20, Yuheng Zou a écrit :
> 
> To be more specific, I first implement an EvalFrame function, which is a
> simple call of _PyEval_EvalFrameDefault. I compile this function into a
> .so file. Then in Python/pylifecycle.c, I use dlsym to get the EvalFrame
> function to replace the function interp->eval_frame. So each time when
> interp->eval_frame(default as _PyEval_EvalFrameDefault) is called, what
> is really called is my EvalFrame function. This seems should be fine,
> but it doesn't work.

What do you mean with "it doesn't work"?  What Python code are you
executing?  Have you tried printing out other details of the frame?
e.g. its code object and filename.

> It will give an error message, and the python.exe target cannot run.

What is the error message?

Regards

Antoine.