* [gentoo-commits] portage r10772 - main/trunk/pym/portage
@ 2008-06-24 22:30 Zac Medico (zmedico)
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From: Zac Medico (zmedico) @ 2008-06-24 22:30 UTC (permalink / raw
To: gentoo-commits
Author: zmedico
Date: 2008-06-24 22:30:48 +0000 (Tue, 24 Jun 2008)
New Revision: 10772
Modified:
main/trunk/pym/portage/dep.py
Log:
Use weakref.WeakValueDictionary to make cached Atom instances eligible for
garbage collection when no strong references remain.
Modified: main/trunk/pym/portage/dep.py
===================================================================
--- main/trunk/pym/portage/dep.py 2008-06-24 21:14:45 UTC (rev 10771)
+++ main/trunk/pym/portage/dep.py 2008-06-24 22:30:48 UTC (rev 10772)
@@ -19,6 +19,7 @@
#
import re, sys, types
+import weakref
from itertools import chain
import portage.exception
from portage.exception import InvalidData, InvalidAtom
@@ -412,7 +413,7 @@
"""
__metaclass__ = _AtomCache
- _atoms = {}
+ _atoms = weakref.WeakValueDictionary()
_str_methods = ("endswith", "find", "index", "lstrip", "replace",
"startswith", "strip", "rindex", "rfind", "rstrip", "__getitem__",
--
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2008-06-24 22:30 [gentoo-commits] portage r10772 - main/trunk/pym/portage Zac Medico (zmedico)
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