diff -r 4e648a2d8480 -r 7893d1012580 src/hotspot/share/gc/cms/parOopClosures.hpp
--- a/src/hotspot/share/gc/cms/parOopClosures.hpp	Thu Nov 14 12:38:31 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-/*
- * Copyright (c) 2007, 2019, 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_GC_CMS_PAROOPCLOSURES_HPP
-#define SHARE_GC_CMS_PAROOPCLOSURES_HPP
-
-#include "gc/shared/genOopClosures.hpp"
-#include "gc/shared/taskqueue.hpp"
-#include "memory/padded.hpp"
-
-// Closures for ParNewGeneration
-
-class ParScanThreadState;
-class ParNewGeneration;
-typedef Padded<OopTaskQueue> ObjToScanQueue;
-typedef GenericTaskQueueSet<ObjToScanQueue, mtGC> ObjToScanQueueSet;
-class ParallelTaskTerminator;
-
-class ParScanClosure: public OopsInClassLoaderDataOrGenClosure {
- protected:
-  ParScanThreadState* _par_scan_state;
-  ParNewGeneration*   _g;
-  HeapWord*           _boundary;
-  template <class T> void inline par_do_barrier(T* p);
-  template <class T> void inline do_oop_work(T* p,
-                                             bool gc_barrier,
-                                             bool root_scan);
- public:
-  ParScanClosure(ParNewGeneration* g, ParScanThreadState* par_scan_state);
-};
-
-class ParScanWithBarrierClosure: public ParScanClosure {
- public:
-  ParScanWithBarrierClosure(ParNewGeneration* g,
-                            ParScanThreadState* par_scan_state) :
-    ParScanClosure(g, par_scan_state) {}
-  virtual void do_oop(oop* p);
-  virtual void do_oop(narrowOop* p);
-};
-
-class ParScanWithoutBarrierClosure: public ParScanClosure {
- public:
-  ParScanWithoutBarrierClosure(ParNewGeneration* g,
-                               ParScanThreadState* par_scan_state) :
-    ParScanClosure(g, par_scan_state) {}
-  virtual void do_oop(oop* p);
-  virtual void do_oop(narrowOop* p);
-};
-
-class ParRootScanWithBarrierTwoGensClosure: public ParScanClosure {
- public:
-  ParRootScanWithBarrierTwoGensClosure(ParNewGeneration* g,
-                                       ParScanThreadState* par_scan_state) :
-    ParScanClosure(g, par_scan_state) {}
-  virtual void do_oop(oop* p);
-  virtual void do_oop(narrowOop* p);
-};
-
-class ParRootScanWithoutBarrierClosure: public ParScanClosure {
- public:
-  ParRootScanWithoutBarrierClosure(ParNewGeneration* g,
-                                   ParScanThreadState* par_scan_state) :
-    ParScanClosure(g, par_scan_state) {}
-  virtual void do_oop(oop* p);
-  virtual void do_oop(narrowOop* p);
-};
-
-class ParScanWeakRefClosure: public ScanWeakRefClosure {
- protected:
-  ParScanThreadState* _par_scan_state;
-  template <class T> inline void do_oop_work(T* p);
- public:
-  ParScanWeakRefClosure(ParNewGeneration* g,
-                        ParScanThreadState* par_scan_state);
-  virtual void do_oop(oop* p);
-  virtual void do_oop(narrowOop* p);
-};
-
-class ParEvacuateFollowersClosure: public VoidClosure {
- private:
-  ParScanThreadState* _par_scan_state;
-  ParScanThreadState* par_scan_state() { return _par_scan_state; }
-
-  // We want to preserve the specific types here (rather than "OopClosure")
-  // for later de-virtualization of do_oop calls.
-  ParScanWithoutBarrierClosure* _to_space_closure;
-  ParScanWithoutBarrierClosure* to_space_closure() {
-    return _to_space_closure;
-  }
-  ParRootScanWithoutBarrierClosure* _to_space_root_closure;
-  ParRootScanWithoutBarrierClosure* to_space_root_closure() {
-    return _to_space_root_closure;
-  }
-
-  ParScanWithBarrierClosure* _old_gen_closure;
-  ParScanWithBarrierClosure* old_gen_closure () {
-    return _old_gen_closure;
-  }
-  ParRootScanWithBarrierTwoGensClosure* _old_gen_root_closure;
-  ParRootScanWithBarrierTwoGensClosure* old_gen_root_closure () {
-    return _old_gen_root_closure;
-  }
-
-  ParNewGeneration* _par_gen;
-  ParNewGeneration* par_gen() { return _par_gen; }
-
-  ObjToScanQueueSet*  _task_queues;
-  ObjToScanQueueSet*  task_queues() { return _task_queues; }
-
-  ParallelTaskTerminator* _terminator;
-  ParallelTaskTerminator* terminator() { return _terminator; }
- public:
-  ParEvacuateFollowersClosure(
-    ParScanThreadState* par_scan_state_,
-    ParScanWithoutBarrierClosure* to_space_closure_,
-    ParScanWithBarrierClosure* old_gen_closure_,
-    ParRootScanWithoutBarrierClosure* to_space_root_closure_,
-    ParNewGeneration* par_gen_,
-    ParRootScanWithBarrierTwoGensClosure* old_gen_root_closure_,
-    ObjToScanQueueSet* task_queues_,
-    ParallelTaskTerminator* terminator_);
-  virtual void do_void();
-};
-
-#endif // SHARE_GC_CMS_PAROOPCLOSURES_HPP