--- a/src/hotspot/share/gc/g1/concurrentG1RefineThread.hpp	Mon Nov 06 09:41:54 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2001, 2016, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_VM_GC_G1_CONCURRENTG1REFINETHREAD_HPP
-#define SHARE_VM_GC_G1_CONCURRENTG1REFINETHREAD_HPP
-
-#include "gc/g1/dirtyCardQueue.hpp"
-#include "gc/shared/concurrentGCThread.hpp"
-
-// Forward Decl.
-class CardTableEntryClosure;
-class ConcurrentG1Refine;
-
-// One or more G1 Concurrent Refinement Threads may be active if concurrent
-// refinement is in progress.
-class ConcurrentG1RefineThread: public ConcurrentGCThread {
-  friend class VMStructs;
-  friend class G1CollectedHeap;
-
-  double _vtime_start;  // Initial virtual time.
-  double _vtime_accum;  // Accumulated virtual time.
-  uint _worker_id;
-  uint _worker_id_offset;
-
-  // The refinement threads collection is linked list. A predecessor can activate a successor
-  // when the number of the rset update buffer crosses a certain threshold. A successor
-  // would self-deactivate when the number of the buffers falls below the threshold.
-  bool _active;
-  ConcurrentG1RefineThread* _next;
-  Monitor* _monitor;
-  ConcurrentG1Refine* _cg1r;
-
-  // This thread's activation/deactivation thresholds
-  size_t _activation_threshold;
-  size_t _deactivation_threshold;
-
-  void wait_for_completed_buffers();
-
-  void set_active(bool x) { _active = x; }
-  bool is_active();
-  void activate();
-  void deactivate();
-
-  bool is_primary() { return (_worker_id == 0); }
-
-  void run_service();
-  void stop_service();
-
-public:
-  // Constructor
-  ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread* next,
-                           uint worker_id_offset, uint worker_id,
-                           size_t activate, size_t deactivate);
-
-  void update_thresholds(size_t activate, size_t deactivate);
-  size_t activation_threshold() const { return _activation_threshold; }
-
-  // Total virtual time so far.
-  double vtime_accum() { return _vtime_accum; }
-
-  ConcurrentG1Refine* cg1r() { return _cg1r;     }
-};
-
-#endif // SHARE_VM_GC_G1_CONCURRENTG1REFINETHREAD_HPP