[issue45256] Remove the usage of the C stack in Python to Python calls

[Pablo Galindo Salgado]

Pablo Galindo Salgado <pablogsal at gmail.com> added the comment:

We are starting to optimize first the easy cases of CALL_FUNCTION and move slowly to add more and more calls into it. This approach has the advantage that allow us to take it in small increments.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45256>
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