src/share/vm/gc/shared/concurrentGCThread.hpp

rev 10297 : [mq]: webrev.01

*** 47,61 ****
--- 47,76 ----
  
    // Record that the current thread is terminating, and will do more
    // concurrent work.
    void terminate();
    
+   // Most implementations of ConcurrentGCThread use ConcurrentGCThread's termination protocol,
+   // run(), and stop() methods, and provide specific implementations of run_service() and stop_service.
+   // Otherwise run_service() and stop_service should not be called.)
+   
+   // Do the specific GC work. Called by run() after initialization complete.
+   virtual void run_service() { ShouldNotReachHere(); }
+   
+   // Shut down the specific GC work. Called by stop() as part of termination protocol.
+   virtual void stop_service() { ShouldNotReachHere(); }
+ 
  public:
    ConcurrentGCThread();
  
    // Tester
    bool is_ConcurrentGC_thread() const { return true; }
+   
+   virtual void run();
+   
+   // shutdown following termination protocol
+   virtual void stop();
  };
  
  // The SurrogateLockerThread is used by concurrent GC threads for
  // manipulating Java monitors, in particular, currently for
  // manipulating the pending_list_lock. XXX