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Round 1 of Neil Schemenauer's GC patches:

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This patch adds the type methods traverse and clear necessary for GC
implementation.
This commit is contained in:
Jeremy Hylton 2000-06-23 14:18:11 +00:00
parent a392dcb211
commit 8caad49c30
6 changed files with 218 additions and 3 deletions
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40
Objects/funcobject.c
View file

@ -239,6 +239,38 @@ func_hash(f)
return h;
}
static int
func_traverse(PyFunctionObject *f, visitproc visit, void *arg)
{
int err;
if (f->func_code) {
err = visit(f->func_code, arg);
if (err)
return err;
}
if (f->func_globals) {
err = visit(f->func_globals, arg);
if (err)
return err;
}
if (f->func_defaults) {
err = visit(f->func_defaults, arg);
if (err)
return err;
}
if (f->func_doc) {
err = visit(f->func_doc, arg);
if (err)
return err;
}
if (f->func_name) {
err = visit(f->func_name, arg);
if (err)
return err;
}
return 0;
}
PyTypeObject PyFunction_Type = {
PyObject_HEAD_INIT(&PyType_Type)
0,
@ -255,4 +287,12 @@ PyTypeObject PyFunction_Type = {
0, /*tp_as_sequence*/
0, /*tp_as_mapping*/
(hashfunc)func_hash, /*tp_hash*/
0, /*tp_call*/
0, /*tp_str*/
0, /*tp_getattro*/
0, /*tp_setattro*/
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT, /*tp_flags*/
0, /* tp_doc */
(traverseproc)func_traverse, /* tp_traverse */
};