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[3.12] gh-119897: Revert buggy optimization which was removed in 3.13 (#120467)

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Irit Katriel 2024-06-18 10:45:40 +01:00 • committed by GitHub
parent 4b53ea822c
commit 5d997b5d4e
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GPG key ID: B5690EEEBB952194
6 changed files with 18 additions and 43 deletions
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18
Python/frame.c
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@ -115,18 +115,6 @@ take_ownership(PyFrameObject *f, _PyInterpreterFrame *frame)
}
}
void
_PyFrame_ClearLocals(_PyInterpreterFrame *frame)
{
assert(frame->stacktop >= 0);
int stacktop = frame->stacktop;
frame->stacktop = 0;
for (int i = 0; i < stacktop; i++) {
Py_XDECREF(frame->localsplus[i]);
}
Py_CLEAR(frame->f_locals);
}
void
_PyFrame_ClearExceptCode(_PyInterpreterFrame *frame)
{
@ -147,8 +135,12 @@ _PyFrame_ClearExceptCode(_PyInterpreterFrame *frame)
}
Py_DECREF(f);
}
_PyFrame_ClearLocals(frame);
assert(frame->stacktop >= 0);
for (int i = 0; i < frame->stacktop; i++) {
Py_XDECREF(frame->localsplus[i]);
}
Py_XDECREF(frame->frame_obj);
Py_XDECREF(frame->f_locals);
Py_DECREF(frame->f_funcobj);
}