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bpo-44116: Add GC support to _csv heap types #26074

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Merged
pablogsal merged 4 commits into from
May 12, 2021
+32 −30
Merged

bpo-44116: Add GC support to _csv heap types #26074

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01edb37
bpo-44116: Add GC support to _csv heap types
May 12, 2021
b8772d6
Revert _csv.Error changes
May 12, 2021
19e2952
Use tp_clear iso. tp_finalize
May 12, 2021
fe74fc2
Only dealloc should free memory
May 12, 2021
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Revert _csv.Error changes
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Erlend E. Aasland committed May 12, 2021
commit b8772d6d405c4160d8ce19f58074c92e1d4ab7c0
20 changes: 1 addition & 19 deletions Modules/_csv.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1530,31 +1530,13 @@ csv_field_size_limit(PyObject *module, PyObject *args)
return PyLong_FromLong(old_limit);
}

static void
error_dealloc(PyObject *self)
{
PyObject_GC_UnTrack(self);
PyTypeObject *tp = Py_TYPE(self);
tp->tp_free((PyObject *)self);
Py_DECREF(tp);
}

static int
error_traverse(PyObject *self, visitproc visit, void *arg)
{
Py_VISIT(Py_TYPE(self));
return 0;
}

static PyType_Slot error_slots[] = {
{Py_tp_traverse, error_traverse},
{Py_tp_dealloc, error_dealloc},
{0, NULL},
};

PyType_Spec error_spec = {
.name = "_csv.Error",
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
.slots = error_slots,
};

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