New submission from jason kirtland <j...@discorporate.us>: Circular graphs of collections.OrderedDict are uncollectable due to the presence of OrderedDict.__del__.
>>> from collections import OrderedDict >>> import gc >>> left, right = OrderedDict(), OrderedDict() >>> left['other'] = right >>> right['other'] = left >>> assert not gc.garbage >>> del left, right >>> gc.collect() 10 >>> assert not gc.garbage Traceback (most recent call last): File "<stdin>", line 1, in <module> AssertionError Not an issue in 3.1.1, have not verified with 3.1.2. ---------- components: Library (Lib) files: odicttest.py messages: 116036 nosy: jek priority: normal severity: normal status: open title: OrderedDict ref cycles cause memory leak type: resource usage versions: Python 2.7, Python 3.2 Added file: http://bugs.python.org/file18834/odicttest.py _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue9825> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
