src/hotspot/share/gc/shared/taskqueue.hpp

@@ -394,13 +394,16 @@
 template <MEMFLAGS F> class TaskQueueSetSuperImpl: public CHeapObj<F>, public TaskQueueSetSuper {
 };
 
 template<class T, MEMFLAGS F>
 class GenericTaskQueueSet: public TaskQueueSetSuperImpl<F> {
+  static const uint INVALID_QUEUE_ID = uint(-1);
+
 private:
   uint _n;
   T** _queues;
+  uint* _last_stolen_queues;
 
 public:
   typedef typename T::element_type E;
 
   GenericTaskQueueSet(int n);