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[3.13] gh-118692: Avoid creating unnecessary StopIteration instances for monitoring (GH-119216) (#119497)

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* gh-118692: Avoid creating unnecessary StopIteration instances for monitoring (GH-119216)
(cherry picked from commit 6e9863d7a3)

---------

Co-authored-by: Irit Katriel <1055913+iritkatriel@users.noreply.github.com>
This commit is contained in:
Miss Islington (bot) 2024-05-24 12:18:13 +02:00 • committed by GitHub
parent e27e36922e
commit c864efba25
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GPG key ID: B5690EEEBB952194
10 changed files with 61 additions and 35 deletions
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8
Python/bytecodes.c
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@ -292,11 +292,9 @@ dummy_func(
/* 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)) {
ERROR_NO_POP();
}
PyErr_SetRaisedException(NULL);
}
DECREF_INPUTS();
}
@ -307,11 +305,9 @@ dummy_func(
tier1 inst(INSTRUMENTED_END_SEND, (receiver, value -- value)) {
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)) {
ERROR_NO_POP();
}
PyErr_SetRaisedException(NULL);
}
Py_DECREF(receiver);
}