-void
-mono_gc_add_weak_track_handle (MonoObject *obj, guint32 gchandle)
-{
-}
-
-void
-mono_gc_change_weak_track_handle (MonoObject *old_obj, MonoObject *obj, guint32 gchandle)
-{
-}
-
-void
-mono_gc_remove_weak_track_handle (guint32 gchandle)
-{
-}
-
-GSList*
-mono_gc_remove_weak_track_object (MonoDomain *domain, MonoObject *obj)
-{
- return NULL;
-}
-