--- old/src/hotspot/share/oops/instanceMirrorKlass.hpp 2018-08-01 22:34:11.824299739 -0700 +++ new/src/hotspot/share/oops/instanceMirrorKlass.hpp 2018-08-01 22:34:11.088271746 -0700 @@ -99,6 +99,8 @@ void oop_pc_update_pointers(oop obj, ParCompactionManager* cm); #endif + static void serialize(class SerializeClosure* f) NOT_CDS_RETURN; + // Oop fields (and metadata) iterators // // The InstanceMirrorKlass iterators also visit the hidden Klass pointer.