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bpo-42972: Fully implement GC protocol for sqlite3 heap types (GH-26104)

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(cherry picked from commit d3c277a59c)

Co-authored-by: Erlend Egeberg Aasland <erlend.aasland@innova.no>
This commit is contained in:
Miss Islington (bot) 2021-05-25 11:08:39 -07:00 • committed by GitHub
parent 05f8ad0c74
commit e8d9df0089
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6 changed files with 192 additions and 74 deletions
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13
Modules/_sqlite/prepare_protocol.c
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@ -30,26 +30,33 @@ pysqlite_prepare_protocol_init(pysqlite_PrepareProtocol *self, PyObject *args,
return 0;
}
static int
pysqlite_prepare_protocol_traverse(PyObject *self, visitproc visit, void *arg)
{
Py_VISIT(Py_TYPE(self));
return 0;
}
static void
pysqlite_prepare_protocol_dealloc(pysqlite_PrepareProtocol *self)
{
PyTypeObject *tp = Py_TYPE(self);
PyObject_GC_UnTrack(self);
tp->tp_free(self);
Py_DECREF(tp);
}
static PyType_Slot type_slots[] = {
{Py_tp_dealloc, pysqlite_prepare_protocol_dealloc},
{Py_tp_new, PyType_GenericNew},
{Py_tp_init, pysqlite_prepare_protocol_init},
{Py_tp_traverse, pysqlite_prepare_protocol_traverse},
{0, NULL},
};
static PyType_Spec type_spec = {
.name = MODULE_NAME ".PrepareProtocol",
.basicsize = sizeof(pysqlite_PrepareProtocol),
.flags = Py_TPFLAGS_DEFAULT,
.flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
.slots = type_slots,
};