Fix excessive GC rooting

rb_vm_add_root_module() is enough to make sure the object become a GC
root.

1 files changed, 0 insertions, 2 deletions

diff --git a/class.c b/class.c
index 13885d9ff7..4b8130d4ec 100644
--- a/class.c
+++ b/class.c
@@ -834,7 +834,6 @@ rb_define_class_id_under(VALUE outer, ID id, VALUE super)
     rb_const_set(outer, id, klass);
     rb_class_inherited(super, klass);
     rb_vm_add_root_module(klass);
-    rb_gc_register_mark_object(klass);
 
     return klass;
 }
@@ -872,7 +871,6 @@ rb_define_module(const char *name)
     }
     module = rb_define_module_id(id);
     rb_vm_add_root_module(module);
-    rb_gc_register_mark_object(module);
     rb_const_set(rb_cObject, id, module);
 
     return module;