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class.c (prepare_singleton_class): remove unnecessary write barrier

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Since sc (singleton class) is a newly created object so it's not needed
to call write barrier.
This commit is contained in:
Yukihiro "Matz" Matsumoto
2022-12-06 15:45:39 +09:00
parent 375d22b412
commit 38098ddf2a
1 changed files with 0 additions and 1 deletions
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src/class.c
-1
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@@ -392,7 +392,6 @@ prepare_singleton_class(mrb_state *mrb, struct RBasic *o)
}
o->c = sc;
mrb_field_write_barrier(mrb, (struct RBasic*)o, (struct RBasic*)sc);
mrb_field_write_barrier(mrb, (struct RBasic*)sc, (struct RBasic*)o);
mrb_obj_iv_set(mrb, (struct RObject*)sc, MRB_SYM(__attached__), mrb_obj_value(o));
sc->flags |= o->flags & MRB_FL_OBJ_IS_FROZEN;
}