--- old/src/hotspot/share/gc/z/zPageAllocator.hpp 2018-03-14 08:46:56.129489203 +0100 +++ new/src/hotspot/share/gc/z/zPageAllocator.hpp 2018-03-14 08:46:55.971482434 +0100 @@ -35,7 +35,7 @@ class ZPageAllocRequest; -class ZPageAllocator VALUE_OBJ_CLASS_SPEC { +class ZPageAllocator { friend class VMStructs; private: