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Make __dict__ not reify to match the PEP

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This commit is contained in:
Dino Viehland 2025-10-23 09:39:38 -07:00
parent 2af21a1f8d
commit 34ea0a5b1d
2 changed files with 7 additions and 45 deletions
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50
Objects/moduleobject.c
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@ -23,6 +23,11 @@
(assert(PyModule_Check(op)), _Py_CAST(PyModuleObject*, (op)))
static PyMemberDef module_members[] = {
{"__dict__", _Py_T_OBJECT, offsetof(PyModuleObject, md_dict), Py_READONLY},
{0}
};
PyTypeObject PyModuleDef_Type = {
PyVarObject_HEAD_INIT(&PyType_Type, 0)
"moduledef", /* tp_name */
@ -1484,52 +1489,9 @@ module_set_annotations(PyObject *self, PyObject *value, void *Py_UNUSED(ignored)
return ret;
}
static PyObject *
module_get_dict(PyObject *mod, void *Py_UNUSED(ignored))
{
PyModuleObject *self = (PyModuleObject *)mod;
PyThreadState *tstate = PyThreadState_GET();
Py_BEGIN_CRITICAL_SECTION(self->md_dict);
uint32_t version = _PyDict_GetKeysVersionForCurrentState(tstate->interp,
(PyDictObject *)self->md_dict);
// Check if the dict has been updated since we last checked to see if
// it has lazy values.
if (self->m_dict_version != version || version == 0) {
// Scan for lazy values...
bool retry;
do {
retry = false;
Py_ssize_t pos = 0;
PyObject *key, *value;
while (PyDict_Next(self->md_dict, &pos, &key, &value)) {
if (PyLazyImport_CheckExact(value)) {
PyObject *new_value = _PyImport_LoadLazyImportTstate(tstate, value);
if (new_value == NULL) {
return NULL;
}
if (_PyModule_ReplaceLazyValue(self->md_dict, key, new_value) < 0) {
Py_DECREF(new_value);
return NULL;
}
if (!PyLazyImport_CheckExact(value)) {
// Only force a retry if we actually made forward progress
retry = true;
}
Py_DECREF(new_value);
}
}
} while(retry);
self->m_dict_version = _PyDict_GetKeysVersionForCurrentState(tstate->interp,
(PyDictObject *)self->md_dict);
}
Py_END_CRITICAL_SECTION();
return Py_NewRef(self->md_dict);
}
static PyGetSetDef module_getsets[] = {
{"__annotations__", module_get_annotations, module_set_annotations},
{"__annotate__", module_get_annotate, module_set_annotate},
{"__dict__", (getter)module_get_dict, NULL},
{NULL}
};
@ -1563,7 +1525,7 @@ PyTypeObject PyModule_Type = {
0, /* tp_iter */
0, /* tp_iternext */
module_methods, /* tp_methods */
0, /* tp_members */
module_members, /* tp_members */
module_getsets, /* tp_getset */
0, /* tp_base */
0, /* tp_dict */