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More fork safety #7380

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Merged
youknowone merged 9 commits into from
Mar 8, 2026
Merged

More fork safety #7380

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6217ad6
apply more allow_threads
youknowone Mar 7, 2026
6b6138b
Simplify STW thread state transitions
youknowone Mar 7, 2026
396fec9
Representable for ThreadHandle
youknowone Mar 7, 2026
9fe70f2
Set ThreadHandle state to Running in parent thread after spawn
youknowone Mar 7, 2026
e37b15f
Set ThreadHandle state to Running in parent thread after spawn
youknowone Mar 7, 2026
cfd7f01
Add debug_assert for thread state in start_the_world
youknowone Mar 8, 2026
1b97419
Unskip now-passing test_get_event_loop_thread and test_start_new_thre…
youknowone Mar 7, 2026
1ba2821
Wrap IO locks and file ops in allow_threads
youknowone Mar 8, 2026
ca41577
Use std::sync for thread start/ready events
youknowone Mar 8, 2026
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Unskip now-passing test_get_event_loop_thread and test_start_new_thre… 
…ad_at_finalization
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@youknowone
youknowone committed Mar 8, 2026
commit 1b97419f1907305dd5adf90c199f04718815f5eb
1 change: 0 additions & 1 deletion Lib/test/test_asyncio/test_events.py
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Expand Up @@ -2876,7 +2876,6 @@ def test_get_event_loop_after_set_none(self):
policy.set_event_loop(None)
self.assertRaises(RuntimeError, policy.get_event_loop)

@unittest.expectedFailure # TODO: RUSTPYTHON; - mock.patch doesn't work correctly with threading.current_thread
@mock.patch('asyncio.events.threading.current_thread')
def test_get_event_loop_thread(self, m_current_thread):

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2 changes: 0 additions & 2 deletions Lib/test/test_threading.py
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Expand Up @@ -1162,8 +1162,6 @@ def import_threading():
self.assertEqual(out, b'')
self.assertEqual(err, b'')

# TODO: RUSTPYTHON - __del__ not called during interpreter finalization (no cyclic GC)
@unittest.expectedFailure
def test_start_new_thread_at_finalization(self):
code = """if 1:
import _thread
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