Avoid `mrb_funcall` from `Class#new` when no overloading.
MODIFY
src/class.c
src/class.c
@@ -1537,7 +1537,10 @@ mrb_class_new_class(mrb_state *mrb, mrb_value cv)
}
new_class = mrb_obj_value(mrb_class_new(mrb, mrb_class_ptr(super)));
mid = mrb_intern_lit(mrb, "initialize");
- if (!mrb_func_basic_p(mrb, new_class, mid, mrb_bob_init)) {
+ if (mrb_func_basic_p(mrb, new_class, mid, mrb_class_initialize)) {
+ mrb_class_initialize(mrb, new_class);
+ }
+ else {
mrb_funcall_with_block(mrb, new_class, mid, n, &super, blk);
}
mrb_class_inherited(mrb, mrb_class_ptr(super), mrb_class_ptr(new_class));

Avoid `mrb_funcall` from `Class#new` when no overloading.