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Merged
markshannon merged 2 commits into from
Oct 9, 2023
Merged

gh-110514: Add PY_THROW to sys.setprofile events #110524

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Add PY_THROW to sys.setprofile events
gaogaotiantian Oct 8, 2023
30f62b1
📜🤖 Added by blurb_it.
blurb-it[bot] Oct 8, 2023
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19 changes: 19 additions & 0 deletions Lib/test/test_sys_setprofile.py
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Original file line numberDiff line numberDiff line change
Expand Up@@ -255,6 +255,25 @@ def g(p):
(1, 'return', g_ident),
])

def test_unfinished_generator(self):
def f():
for i in range(2):
yield i
def g(p):
next(f())

f_ident = ident(f)
g_ident = ident(g)
self.check_events(g, [(1, 'call', g_ident),
(2, 'call', f_ident),
(2, 'return', f_ident),
# once more; the generator is being garbage collected
# and it will do a PY_THROW
(2, 'call', f_ident),
(2, 'return', f_ident),
(1, 'return', g_ident),
])

def test_stop_iteration(self):
def f():
for i in range(2):
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1 change: 1 addition & 0 deletions Misc/NEWS.d/next/Core and Builtins/2023-10-08-20-08-54.gh-issue-110514.Q9bdRU.rst
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1 @@
Add ``PY_THROW`` to :func:`sys.setprofile` events
8 changes: 7 additions & 1 deletion Python/legacy_tracing.c
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Expand Up@@ -377,6 +377,11 @@ _PyEval_SetProfile(PyThreadState *tstate, Py_tracefunc func, PyObject *arg)
PY_MONITORING_EVENT_PY_START, PY_MONITORING_EVENT_PY_RESUME)){
return -1;
}
if (set_callbacks(PY_MONITORING_SYS_PROFILE_ID,
(vectorcallfunc)sys_profile_func3, PyTrace_CALL,
PY_MONITORING_EVENT_PY_THROW, -1)){
return -1;
}
if (set_callbacks(PY_MONITORING_SYS_PROFILE_ID,
(vectorcallfunc)sys_profile_func3, PyTrace_RETURN,
PY_MONITORING_EVENT_PY_RETURN, PY_MONITORING_EVENT_PY_YIELD)){
Expand DownExpand Up@@ -417,7 +422,8 @@ _PyEval_SetProfile(PyThreadState *tstate, Py_tracefunc func, PyObject *arg)
events =
(1 << PY_MONITORING_EVENT_PY_START) | (1 << PY_MONITORING_EVENT_PY_RESUME) |
(1 << PY_MONITORING_EVENT_PY_RETURN) | (1 << PY_MONITORING_EVENT_PY_YIELD) |
(1 << PY_MONITORING_EVENT_CALL) | (1 << PY_MONITORING_EVENT_PY_UNWIND);
(1 << PY_MONITORING_EVENT_CALL) | (1 << PY_MONITORING_EVENT_PY_UNWIND) |
(1 << PY_MONITORING_EVENT_PY_THROW);
}
return _PyMonitoring_SetEvents(PY_MONITORING_SYS_PROFILE_ID, events);
}
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