[3.10] bpo-42972: Fully support GC for mmap heap types (GH-26373) by miss-islington · Pull Request #26407 · python/cpython

Expand Up @@ -126,10 +126,18 @@ get_mmap_state(PyObject *module) return state; }
static int mmap_object_traverse(mmap_object *m_obj, visitproc visit, void *arg) { Py_VISIT(Py_TYPE(m_obj)); return 0; }
static void mmap_object_dealloc(mmap_object *m_obj) { PyTypeObject *tp = Py_TYPE(m_obj); PyObject_GC_UnTrack(m_obj);
#ifdef MS_WINDOWS Py_BEGIN_ALLOW_THREADS Expand Down Expand Up @@ -1085,15 +1093,14 @@ To map anonymous memory, pass -1 as the fileno (both versions).");
static PyType_Slot mmap_object_slots[] = { {Py_tp_new, new_mmap_object}, {Py_tp_alloc, PyType_GenericAlloc}, {Py_tp_dealloc, mmap_object_dealloc}, {Py_tp_free, PyObject_Del}, {Py_tp_repr, mmap__repr__method}, {Py_tp_doc, (void *)mmap_doc}, {Py_tp_methods, mmap_object_methods}, {Py_tp_members, mmap_object_members}, {Py_tp_getset, mmap_object_getset}, {Py_tp_getattro, PyObject_GenericGetAttr}, {Py_tp_traverse, mmap_object_traverse},
/* as sequence */ {Py_sq_length, mmap_length}, Expand All @@ -1114,7 +1121,7 @@ static PyType_Slot mmap_object_slots[] = { static PyType_Spec mmap_object_spec = { .name = "mmap.mmap", .basicsize = sizeof(mmap_object), .flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, .flags = (Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE | Py_TPFLAGS_HAVE_GC), .slots = mmap_object_slots, };
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