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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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Lib/gzip.py
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@ -349,7 +349,7 @@ class GzipFile(_compression.BaseStream):
def close(self):
fileobj = self.fileobj
if fileobj is None:
if fileobj is None or self._buffer.closed:
return
try:
if self.mode == WRITE: