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gh-118692: Avoid creating unnecessary StopIteration instances for monitoring (#119216)

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Irit Katriel 2024-05-21 16:42:51 -04:00 • committed by GitHub
parent b64182550f
commit 6e9863d7a3
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10 changed files with 60 additions and 35 deletions
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8
Python/generated_cases.c.h generated
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@ -3260,11 +3260,9 @@
/* Need to create a fake StopIteration error here,
* to conform to PEP 380 */
if (PyGen_Check(receiver)) {
PyErr_SetObject(PyExc_StopIteration, value);
if (monitor_stop_iteration(tstate, frame, this_instr)) {
if (monitor_stop_iteration(tstate, frame, this_instr, value)) {
goto error;
}
PyErr_SetRaisedException(NULL);
}
Py_DECREF(value);
stack_pointer += -1;
@ -3281,11 +3279,9 @@
value = stack_pointer[-1];
receiver = stack_pointer[-2];
if (PyGen_Check(receiver) || PyCoro_CheckExact(receiver)) {
PyErr_SetObject(PyExc_StopIteration, value);
if (monitor_stop_iteration(tstate, frame, this_instr)) {
if (monitor_stop_iteration(tstate, frame, this_instr, value)) {
goto error;
}
PyErr_SetRaisedException(NULL);
}
Py_DECREF(receiver);
stack_pointer[-2] = value;