From 4222e9c07cc9a223ac756f8cc1c1cd2f9212765e Mon Sep 17 00:00:00 2001 From: Collin Winter Date: Thu, 18 Mar 2010 22:46:40 +0000 Subject: 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! ........ --- Objects/codeobject.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'Objects/codeobject.c') diff --git a/Objects/codeobject.c b/Objects/codeobject.c index a772c56a5b..3e71e4cde3 100644 --- a/Objects/codeobject.c +++ b/Objects/codeobject.c @@ -108,6 +108,7 @@ PyCode_New(int argcount, int kwonlyargcount, Py_INCREF(lnotab); co->co_lnotab = lnotab; co->co_zombieframe = NULL; + co->co_weakreflist = NULL; } return co; } @@ -331,6 +332,8 @@ code_dealloc(PyCodeObject *co) 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 @@ PyTypeObject PyCode_Type = { 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 */ -- cgit v1.2.1