py/modsys: Optimise sys.exit for code size by using exception helpers.

Signed-off-by: Damien George <damien@micropython.org>
micropython · Jul 14, 2021 · 74085f1 · 74085f1
1 parent 38a204e
commit 74085f1
Showing 1 changed file with 2 additions and 4 deletions.
diff --git a/py/modsys.c b/py/modsys.c
@@ -110,13 +110,11 @@ STATIC const MP_DEFINE_STR_OBJ(mp_sys_platform_obj, MICROPY_PY_SYS_PLATFORM);
 
 // exit([retval]): raise SystemExit, with optional argument given to the exception
 STATIC mp_obj_t mp_sys_exit(size_t n_args, const mp_obj_t *args) {
-    mp_obj_t exc;
     if (n_args == 0) {
-        exc = mp_obj_new_exception(&mp_type_SystemExit);
+        mp_raise_type(&mp_type_SystemExit);
     } else {
-        exc = mp_obj_new_exception_arg1(&mp_type_SystemExit, args[0]);
+        mp_raise_type_arg(&mp_type_SystemExit, args[0]);
     }
-    nlr_raise(exc);
 }
 MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_sys_exit_obj, 0, 1, mp_sys_exit);