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

@@ -24,50 +24,30 @@
 
 #ifndef SHARE_GC_SHARED_CONCURRENTGCTHREAD_HPP
 #define SHARE_GC_SHARED_CONCURRENTGCTHREAD_HPP
 
 #include "runtime/thread.hpp"
-#include "utilities/macros.hpp"
 
 class ConcurrentGCThread: public NamedThread {
-  friend class VMStructs;
-
-  bool volatile _should_terminate;
-  bool _has_terminated;
-
-  // Do initialization steps in the thread: record stack base and size,
-  // init thread local storage, set JNI handle block.
-  void initialize_in_thread();
-
-  // Wait until Universe::is_fully_initialized();
-  void wait_for_universe_init();
-
-  // Record that the current thread is terminating, and will do more
-  // concurrent work.
-  void terminate();
+private:
+  volatile bool _should_terminate;
+  volatile bool _has_terminated;
 
 protected:
-  // Create and start the thread (setting it's priority.)
   void create_and_start(ThreadPriority prio = NearMaxPriority);
 
-  // Do the specific GC work. Called by run() after initialization complete.
   virtual void run_service() = 0;
-
-  // Shut down the specific GC work. Called by stop() as part of termination protocol.
-  virtual void stop_service()  = 0;
+  virtual void stop_service() = 0;
 
 public:
   ConcurrentGCThread();
 
-  // Tester
-  bool is_ConcurrentGC_thread() const { return true; }
+  virtual bool is_ConcurrentGC_thread() const { return true; }
 
   virtual void run();
-
-  // shutdown following termination protocol
   virtual void stop();
 
-  bool should_terminate() { return _should_terminate; }
-  bool has_terminated()   { return _has_terminated; }
+  bool should_terminate();
+  bool has_terminated();
 };
 
 #endif // SHARE_GC_SHARED_CONCURRENTGCTHREAD_HPP