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gh-92031: Deoptimize Static Code at Finalization (GH-92039)

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Dennis Sweeney 2022-05-03 10:59:12 -04:00 • committed by GitHub
parent 04dc4b06a3
commit b156578bd6
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5 changed files with 225 additions and 10 deletions
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14
Lib/test/test_embed.py
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@ -343,6 +343,20 @@ class EmbeddingTests(EmbeddingTestsMixin, unittest.TestCase):
out, err = self.run_embedded_interpreter("test_repeated_init_exec", code)
self.assertEqual(out, 'Tests passed\n' * INIT_LOOPS)
@support.skip_if_pgo_task
def test_quickened_static_code_gets_unquickened_at_Py_FINALIZE(self):
# https://github.com/python/cpython/issues/92031
code = """if 1:
from importlib._bootstrap import _handle_fromlist
import dis
for name in dis.opmap:
# quicken this frozen code object.
_handle_fromlist(dis, [name], lambda *args: None)
"""
run = self.run_embedded_interpreter
for i in range(50):
out, err = run("test_repeated_init_exec", code, timeout=60)
def test_ucnhash_capi_reset(self):
# bpo-47182: unicodeobject.c:ucnhash_capi was not reset on shutdown.
code = "print('\\N{digit nine}')"