52         tb->tb_frame = frame;  in tb_create_raw()
73 tb_new_impl(PyTypeObject *type, PyObject *tb_next, PyFrameObject *tb_frame,  in tb_new_impl()  argument
85     return tb_create_raw((PyTracebackObject *)tb_next, tb_frame, tb_lasti,  in tb_new_impl()
151     {"tb_frame",        T_OBJECT,       OFF(tb_frame),  READONLY},
168     Py_XDECREF(tb->tb_frame);  in tb_dealloc()
177     Py_VISIT(tb->tb_frame);  in tb_traverse()
185     Py_CLEAR(tb->tb_frame);  in tb_clear()
554             tb->tb_frame->f_code->co_filename != last_file ||  in tb_printinternal()
556             last_name == NULL || tb->tb_frame->f_code->co_name != last_name) {  in tb_printinternal()
560             last_file = tb->tb_frame->f_code->co_filename;  in tb_printinternal()
562             last_name = tb->tb_frame->f_code->co_name;  in tb_printinternal()
568                                  tb->tb_frame->f_code->co_filename,  in tb_printinternal()
570                                  tb->tb_frame->f_code->co_name);  in tb_printinternal()