Refactor init_copy gc attributes

This PR moves `rb_copy_wb_protected_attribute` and
`rb_gc_copy_finalizer` into a single function called
`rb_gc_copy_attributes` to be called by `init_copy`. This reduces the
surface area of the GC API.

Co-authored-by: Peter Zhu <[email protected]>

1 files changed, 1 insertions, 3 deletions

diff --git a/object.c b/object.c
index 8eee22fbb4..4673ba9f69 100644
--- a/object.c
+++ b/object.c
@@ -396,10 +396,8 @@ init_copy(VALUE dest, VALUE obj)
     RBASIC(dest)->flags &= ~(T_MASK|FL_EXIVAR);
     // Copies the shape id from obj to dest
     RBASIC(dest)->flags |= RBASIC(obj)->flags & (T_MASK|FL_EXIVAR);
-    rb_copy_wb_protected_attribute(dest, obj);
+    rb_gc_copy_attributes(dest, obj);
     rb_copy_generic_ivar(dest, obj);
-    rb_gc_copy_finalizer(dest, obj);
-
     if (RB_TYPE_P(obj, T_OBJECT)) {
         rb_obj_copy_ivar(dest, obj);
     }