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gh-112529: Implement GC for free-threaded builds (#114262)

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* gh-112529: Implement GC for free-threaded builds

This implements a mark and sweep GC for the free-threaded builds of
CPython. The implementation relies on mimalloc to find GC tracked
objects (i.e., "containers").
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Sam Gross 2024-01-25 13:27:36 -05:00 • committed by GitHub
parent 4850410b60
commit b52fc70d1a
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18 changed files with 1952 additions and 22 deletions
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4
Lib/test/test_io.py
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@ -3652,10 +3652,8 @@ class TextIOWrapperTest(unittest.TestCase):
codecs.lookup('utf-8')
class C:
def __init__(self):
self.buf = io.BytesIO()
def __del__(self):
io.TextIOWrapper(self.buf, **{kwargs})
io.TextIOWrapper(io.BytesIO(), **{kwargs})
print("ok")
c = C()
""".format(iomod=iomod, kwargs=kwargs)