From 0c2b509f9d1d3a9065bc62c2407e1dc2ed70e9c2 Mon Sep 17 00:00:00 2001 From: Pablo Galindo Date: Mon, 2 Mar 2020 23:12:54 +0000 Subject: bpo-39778: Don't traverse weak-reference lists OrderedDict's tp_traverse and tp_clear (GH-18749) Objects do not own weak references to them directly through the __weakref__ list so these do not need to be traversed by the GC. --- Objects/odictobject.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'Objects/odictobject.c') diff --git a/Objects/odictobject.c b/Objects/odictobject.c index f412220e8c..6813cddfdd 100644 --- a/Objects/odictobject.c +++ b/Objects/odictobject.c @@ -1454,7 +1454,6 @@ odict_traverse(PyODictObject *od, visitproc visit, void *arg) _ODictNode *node; Py_VISIT(od->od_inst_dict); - Py_VISIT(od->od_weakreflist); _odict_FOREACH(od, node) { Py_VISIT(_odictnode_KEY(node)); } @@ -1467,7 +1466,6 @@ static int odict_tp_clear(PyODictObject *od) { Py_CLEAR(od->od_inst_dict); - Py_CLEAR(od->od_weakreflist); PyDict_Clear((PyObject *)od); _odict_clear_nodes(od); return 0; -- cgit v1.2.1