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| author | Raymond Hettinger <python@rcn.com> | 2009-02-16 20:50:56 (GMT) |
|---|---|---|
| committer | Raymond Hettinger <python@rcn.com> | 2009-02-16 20:50:56 (GMT) |
| commit | d6280f4b78d29dd5dadc7c82702fa7cc17140795 (patch) | |
| tree | 4cbc5268f1e5575b817f5a42ee7819b7bc20ea0e /Modules/itertoolsmodule.c | |
| parent | d67c60ff8116e6c9ac73ad8cd556573a73598b4f (diff) | |
| download | cpython-d6280f4b78d29dd5dadc7c82702fa7cc17140795.zip cpython-d6280f4b78d29dd5dadc7c82702fa7cc17140795.tar.gz cpython-d6280f4b78d29dd5dadc7c82702fa7cc17140795.tar.bz2 | |
Add GC support to count() objects.
Diffstat (limited to 'Modules/itertoolsmodule.c')
| -rw-r--r-- | Modules/itertoolsmodule.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/Modules/itertoolsmodule.c b/Modules/itertoolsmodule.c index a44d2ae..3cec421 100644 --- a/Modules/itertoolsmodule.c +++ b/Modules/itertoolsmodule.c @@ -2954,7 +2954,7 @@ count_new(PyTypeObject *type, PyObject *args, PyObject *kwds) cnt == PY_SSIZE_T_MAX && long_cnt != NULL); /* create countobject structure */ - lz = (countobject *)PyObject_New(countobject, &count_type); + lz = (countobject *)type->tp_alloc(type, 0); if (lz == NULL) { Py_XDECREF(long_cnt); return NULL; @@ -2969,9 +2969,17 @@ count_new(PyTypeObject *type, PyObject *args, PyObject *kwds) static void count_dealloc(countobject *lz) { + PyObject_GC_UnTrack(lz); Py_XDECREF(lz->long_cnt); Py_XDECREF(lz->long_step); - PyObject_Del(lz); + Py_TYPE(lz)->tp_free(lz); +} + +count_traverse(countobject *lz, visitproc visit, void *arg) +{ + Py_VISIT(lz->long_cnt); + Py_VISIT(lz->long_step); + return 0; } static PyObject * @@ -3058,9 +3066,10 @@ static PyTypeObject count_type = { PyObject_GenericGetAttr, /* tp_getattro */ 0, /* tp_setattro */ 0, /* tp_as_buffer */ - Py_TPFLAGS_DEFAULT, /* tp_flags */ + Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC | + Py_TPFLAGS_BASETYPE, /* tp_flags */ count_doc, /* tp_doc */ - 0, /* tp_traverse */ + (traverseproc)count_traverse, /* tp_traverse */ 0, /* tp_clear */ 0, /* tp_richcompare */ 0, /* tp_weaklistoffset */ @@ -3077,6 +3086,7 @@ static PyTypeObject count_type = { 0, /* tp_init */ 0, /* tp_alloc */ count_new, /* tp_new */ + PyObject_GC_Del, /* tp_free */ }; |