Merged revisions 79060 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk
........
r79060 | collin.winter | 2010-03-18 14:54:01 -0700 (Thu, 18 Mar 2010) | 4 lines
Add support for weak references to code objects. This will be used by an optimization in the incoming Python 3 JIT.
Patch by Reid Kleckner!
........
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index a772c56..3e71e4c 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -108,6 +108,7 @@
Py_INCREF(lnotab);
co->co_lnotab = lnotab;
co->co_zombieframe = NULL;
+ co->co_weakreflist = NULL;
}
return co;
}
@@ -331,6 +332,8 @@
Py_XDECREF(co->co_lnotab);
if (co->co_zombieframe != NULL)
PyObject_GC_Del(co->co_zombieframe);
+ if (co->co_weakreflist != NULL)
+ PyObject_ClearWeakRefs((PyObject*)co);
PyObject_DEL(co);
}
@@ -462,7 +465,7 @@
0, /* tp_traverse */
0, /* tp_clear */
code_richcompare, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
+ offsetof(PyCodeObject, co_weakreflist), /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
0, /* tp_methods */