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bpo-42972: Fully support GC protocol for _queue.SimpleQueue (GH-26372)

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Erlend Egeberg Aasland 2021-05-27 17:50:12 +02:00 • committed by GitHub
parent abc4bd5db9
commit 4d7f8f9f7f
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1 changed files with 10 additions and 1 deletions
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11
Modules/_queuemodule.c
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@ -34,6 +34,13 @@ class _queue.SimpleQueue "simplequeueobject *" "simplequeue_get_state_by_type(ty
[clinic start generated code]*/
/*[clinic end generated code: output=da39a3ee5e6b4b0d input=0a4023fe4d198c8d]*/
static int
simplequeue_clear(simplequeueobject *self)
{
Py_CLEAR(self->lst);
return 0;
}
static void
simplequeue_dealloc(simplequeueobject *self)
{
@ -46,7 +53,7 @@ simplequeue_dealloc(simplequeueobject *self)
PyThread_release_lock(self->lock);
PyThread_free_lock(self->lock);
}
Py_XDECREF(self->lst);
(void)simplequeue_clear(self);
if (self->weakreflist != NULL)
PyObject_ClearWeakRefs((PyObject *) self);
Py_TYPE(self)->tp_free(self);
@ -57,6 +64,7 @@ static int
simplequeue_traverse(simplequeueobject *self, visitproc visit, void *arg)
{
Py_VISIT(self->lst);
Py_VISIT(Py_TYPE(self));
return 0;
}
@ -362,6 +370,7 @@ static PyType_Slot simplequeue_slots[] = {
{Py_tp_dealloc, simplequeue_dealloc},
{Py_tp_doc, (void *)simplequeue_new__doc__},
{Py_tp_traverse, simplequeue_traverse},
{Py_tp_clear, simplequeue_clear},
{Py_tp_members, simplequeue_members},
{Py_tp_methods, simplequeue_methods},
{Py_tp_new, simplequeue_new},