src/share/vm/gc_implementation/g1/ptrQueue.hpp

*** 36,45 ****
--- 36,46 ----
  // The definition of placement operator new(size_t, void*) in the <new>.
  #include <new>
  
  class PtrQueueSet;
  class PtrQueue VALUE_OBJ_CLASS_SPEC {
+   friend class VMStructs;
  
  protected:
    // The ptr queue set to which this queue belongs.
    PtrQueueSet* _qset;