--- old/src/hotspot/share/gc/z/zMarkStackEntry.hpp 2018-03-14 08:46:54.765430767 +0100 +++ new/src/hotspot/share/gc/z/zMarkStackEntry.hpp 2018-03-14 08:46:54.591423313 +0100 @@ -65,7 +65,7 @@ // * 63-32 Partial Array Address Offset (32-bits) // -class ZMarkStackEntry VALUE_OBJ_CLASS_SPEC { +class ZMarkStackEntry { private: typedef ZBitField field_finalizable; typedef ZBitField field_partial_array;