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GH-117108: Set the "old space bit" to "visited" for all young objects (#117213)

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Change old space bit of young objects from 0 to gcstate->visited_space.
This ensures that any object created *and* collected during cycle GC has the bit set correctly.
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Mark Shannon 2024-03-26 11:11:42 +00:00 • committed by GitHub
parent bf82f77957
commit 8bef34f625
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5 changed files with 56 additions and 43 deletions
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24
Lib/test/test_gc.py
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@ -823,32 +823,10 @@ def test_get_objects_generations(self):
self.assertTrue(
any(l is element for element in gc.get_objects(generation=0))
)
self.assertFalse(
any(l is element for element in gc.get_objects(generation=1))
)
self.assertFalse(
any(l is element for element in gc.get_objects(generation=2))
)
gc.collect(generation=0)
gc.collect()
self.assertFalse(
any(l is element for element in gc.get_objects(generation=0))
)
self.assertTrue(
any(l is element for element in gc.get_objects(generation=1))
)
self.assertFalse(
any(l is element for element in gc.get_objects(generation=2))
)
gc.collect(generation=2)
self.assertFalse(
any(l is element for element in gc.get_objects(generation=0))
)
self.assertFalse(
any(l is element for element in gc.get_objects(generation=1))
)
self.assertTrue(
any(l is element for element in gc.get_objects(generation=2))
)
del l
gc.collect()