py: Combine load_attr and store_attr type methods into one (attr).

This simplifies the API for objects and reduces code size (by around 400
bytes on Thumb2, and around 2k on x86).  Performance impact was measured
with Pystone score, but change was barely noticeable.
This commit is contained in:
Damien George
2015-04-01 14:10:50 +00:00
parent d07ccc5a39
commit b1bbe966c4
13 changed files with 173 additions and 128 deletions

View File

@@ -917,9 +917,9 @@ void mp_load_method_maybe(mp_obj_t obj, qstr attr, mp_obj_t *dest) {
dest[0] = (mp_obj_t)&mp_builtin_next_obj;
dest[1] = obj;
} else if (type->load_attr != NULL) {
} else if (type->attr != NULL) {
// this type can do its own load, so call it
type->load_attr(obj, attr, dest);
type->attr(obj, attr, dest);
} else if (type->locals_dict != NULL) {
// generic method lookup
@@ -961,8 +961,11 @@ void mp_load_method(mp_obj_t base, qstr attr, mp_obj_t *dest) {
void mp_store_attr(mp_obj_t base, qstr attr, mp_obj_t value) {
DEBUG_OP_printf("store attr %p.%s <- %p\n", base, qstr_str(attr), value);
mp_obj_type_t *type = mp_obj_get_type(base);
if (type->store_attr != NULL) {
if (type->store_attr(base, attr, value)) {
if (type->attr != NULL) {
mp_obj_t dest[2] = {MP_OBJ_SENTINEL, value};
type->attr(base, attr, dest);
if (dest[0] == MP_OBJ_NULL) {
// success
return;
}
}