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gh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Python/) #102193

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Merged
iritkatriel merged 10 commits into from
Feb 28, 2023
Merged

gh-102192: Replace PyErr_Fetch/Restore etc by more efficient alternatives (in Python/) #102193

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1a5cae1
Python/ceval.c
iritkatriel Feb 23, 2023
10738bf
Python/ceval_gil.c
iritkatriel Feb 23, 2023
71d2958
Python/frame.c
iritkatriel Feb 23, 2023
3c4bdd8
Python/sysmodule.c
iritkatriel Feb 23, 2023
30832e9
Python/compile.c
iritkatriel Feb 23, 2023
694da1b
Python/modsupport.c
iritkatriel Feb 23, 2023
b5150cc
Python/initconfig.c
iritkatriel Feb 23, 2023
603922d
Merge branch 'main' into fetch-restore
iritkatriel Feb 24, 2023
df86e20
Merge branch 'main' into fetch-restore
iritkatriel Feb 25, 2023
f29ca0b
Merge branch 'main' into fetch-restore
iritkatriel Feb 26, 2023
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Python/frame.c
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@iritkatriel
iritkatriel committed Feb 24, 2023
commit 71d2958164fe5ef6c71933bda23b065c2ac12352
9 changes: 3 additions & 6 deletions Python/frame.c
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Original file line number Diff line number Diff line change
Expand Up @@ -29,17 +29,14 @@ PyFrameObject *
_PyFrame_MakeAndSetFrameObject(_PyInterpreterFrame *frame)
{
assert(frame->frame_obj == NULL);
PyObject *error_type, *error_value, *error_traceback;
PyErr_Fetch(&error_type, &error_value, &error_traceback);
PyObject *exc = PyErr_GetRaisedException();

PyFrameObject *f = _PyFrame_New_NoTrack(frame->f_code);
if (f == NULL) {
Py_XDECREF(error_type);
Py_XDECREF(error_value);
Py_XDECREF(error_traceback);
Py_XDECREF(exc);
return NULL;
}
PyErr_Restore(error_type, error_value, error_traceback);
PyErr_SetRaisedException(exc);
if (frame->frame_obj) {
// GH-97002: How did we get into this horrible situation? Most likely,
// allocating f triggered a GC collection, which ran some code that
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