diff options
Diffstat (limited to 'Objects/sliceobject.c')
| -rw-r--r-- | Objects/sliceobject.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Objects/sliceobject.c b/Objects/sliceobject.c index 767a50a..3c996f9 100644 --- a/Objects/sliceobject.c +++ b/Objects/sliceobject.c @@ -60,7 +60,7 @@ PyObject _Py_EllipsisObject = { PyObject * PySlice_New(PyObject *start, PyObject *stop, PyObject *step) { - PySliceObject *obj = PyObject_New(PySliceObject, &PySlice_Type); + PySliceObject *obj = PyObject_GC_New(PySliceObject, &PySlice_Type); if (obj == NULL) return NULL; @@ -76,6 +76,7 @@ PySlice_New(PyObject *start, PyObject *stop, PyObject *step) obj->start = start; obj->stop = stop; + _PyObject_GC_TRACK(obj); return (PyObject *) obj; } @@ -219,10 +220,11 @@ Create a slice object. This is used for extended slicing (e.g. a[0:10:2])."); static void slice_dealloc(PySliceObject *r) { + _PyObject_GC_UNTRACK(r); Py_DECREF(r->step); Py_DECREF(r->start); Py_DECREF(r->stop); - PyObject_Del(r); + PyObject_GC_Del(r); } static PyObject * @@ -320,6 +322,15 @@ slice_hash(PySliceObject *v) return -1L; } +static int +slice_traverse(PySliceObject *v, visitproc visit, void *arg) +{ + Py_VISIT(v->start); + Py_VISIT(v->stop); + Py_VISIT(v->step); + return 0; +} + PyTypeObject PySlice_Type = { PyVarObject_HEAD_INIT(&PyType_Type, 0) "slice", /* Name of this type */ @@ -340,9 +351,9 @@ PyTypeObject PySlice_Type = { PyObject_GenericGetAttr, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT, /* tp_flags */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC, /* tp_flags */ slice_doc, /* tp_doc */ - 0, /* tp_traverse */ + (traverseproc)slice_traverse, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ |