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bpo-38500: Add _PyInterpreterState_SetEvalFrameFunc() (GH-17340)

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PyInterpreterState.eval_frame function now requires a tstate (Python
thread state) parameter.

Add private functions to the C API to get and set the frame
evaluation function:

* Add tstate parameter to _PyFrameEvalFunction function type.
* Add _PyInterpreterState_GetEvalFrameFunc() and
  _PyInterpreterState_SetEvalFrameFunc() functions.
* Add tstate parameter to _PyEval_EvalFrameDefault().
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Victor Stinner 2020-03-12 23:18:39 +01:00 • committed by GitHub
parent c846ef004d
commit 0b72b23fb0
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9 changed files with 67 additions and 13 deletions
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@ -1091,6 +1091,32 @@ All of the following functions must be called after :c:func:`Py_Initialize`.
.. versionadded:: 3.8
.. c:type:: PyObject* (*_PyFrameEvalFunction)(PyThreadState *tstate, PyFrameObject *frame, int throwflag)
Type of a frame evaluation function.
The *throwflag* parameter is used by the ``throw()`` method of generators:
if non-zero, handle the current exception.
.. versionchanged:: 3.9
The function now takes a *tstate* parameter.
.. c:function:: _PyFrameEvalFunction _PyInterpreterState_GetEvalFrameFunc(PyInterpreterState *interp)
Get the frame evaluation function.
See the :pep:`523` "Adding a frame evaluation API to CPython".
.. versionadded:: 3.9
.. c:function:: void _PyInterpreterState_SetEvalFrameFunc(PyInterpreterState *interp, _PyFrameEvalFunction eval_frame);
Set the frame evaluation function.
See the :pep:`523` "Adding a frame evaluation API to CPython".
.. versionadded:: 3.9
.. c:function:: PyObject* PyThreadState_GetDict()