GH-102818: Do not call `PyTraceBack_Here` in sys.settrace trampoline. by markshannon · Pull Request #104579 · python/cpython

Expand Up @@ -3062,6 +3062,33 @@ settrace_to_record(PyObject *self, PyObject *list) Py_RETURN_NONE; }
static int error_func(PyObject *obj, PyFrameObject *f, int what, PyObject *arg) { assert(PyList_Check(obj)); /* Only raise if list is empty, otherwise append None * This ensures that we only raise once */ if (PyList_GET_SIZE(obj)) { return 0; } if (PyList_Append(obj, Py_None)) { return -1; } PyErr_SetString(PyExc_Exception, "an exception"); return -1; }
static PyObject * settrace_to_error(PyObject *self, PyObject *list) { if (!PyList_Check(list)) { PyErr_SetString(PyExc_TypeError, "argument must be a list"); return NULL; } PyEval_SetTrace(error_func, list); Py_RETURN_NONE; }
static PyObject * clear_managed_dict(PyObject *self, PyObject *obj) { Expand Down Expand Up @@ -3352,6 +3379,7 @@ static PyMethodDef TestMethods[] = { {"gen_get_code", gen_get_code, METH_O, NULL}, {"get_feature_macros", get_feature_macros, METH_NOARGS, NULL}, {"test_code_api", test_code_api, METH_NOARGS, NULL}, {"settrace_to_error", settrace_to_error, METH_O, NULL}, {"settrace_to_record", settrace_to_record, METH_O, NULL}, {"test_macros", test_macros, METH_NOARGS, NULL}, {"clear_managed_dict", clear_managed_dict, METH_O, NULL}, Expand Down