--- old/src/hotspot/share/gc/parallel/psMarkSweepDecorator.hpp	2019-12-18 16:37:07.677766629 +0100
+++ /dev/null	2019-12-18 13:30:34.338422670 +0100
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2001, 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_PARALLEL_PSMARKSWEEPDECORATOR_HPP
-#define SHARE_GC_PARALLEL_PSMARKSWEEPDECORATOR_HPP
-
-#include "gc/parallel/mutableSpace.hpp"
-
-//
-// A PSMarkSweepDecorator is used to add "ParallelScavenge" style mark sweep operations
-// to a MutableSpace.
-//
-
-class ObjectStartArray;
-
-class PSMarkSweepDecorator: public CHeapObj<mtGC> {
- private:
-  static PSMarkSweepDecorator* _destination_decorator;
-
- protected:
-  MutableSpace* _space;
-  ObjectStartArray* _start_array;
-  HeapWord* _first_dead;
-  HeapWord* _end_of_live;
-  HeapWord* _compaction_top;
-  size_t _allowed_dead_ratio;
-
-  bool insert_deadspace(size_t& allowed_deadspace_words, HeapWord* q,
-                        size_t word_len);
-
- public:
-  PSMarkSweepDecorator(MutableSpace* space, ObjectStartArray* start_array,
-                       size_t allowed_dead_ratio) :
-    _space(space),
-    _start_array(start_array),
-    _first_dead(NULL),
-    _end_of_live(NULL),
-    _compaction_top(NULL),
-    _allowed_dead_ratio(allowed_dead_ratio) { }
-
-  // During a compacting collection, we need to collapse objects into
-  // spaces in a given order. We want to fill space A, space B, and so
-  // on. The code that controls that order is in the following methods.
-  static void set_destination_decorator_tenured();
-  static void advance_destination_decorator();
-  static PSMarkSweepDecorator* destination_decorator();
-
-  // Accessors
-  MutableSpace* space()                     { return _space; }
-  ObjectStartArray* start_array()           { return _start_array; }
-
-  HeapWord* compaction_top()                { return _compaction_top; }
-  void set_compaction_top(HeapWord* value)  { _compaction_top = value; }
-
-  size_t allowed_dead_ratio()               { return _allowed_dead_ratio; }
-  void set_allowed_dead_ratio(size_t value) { _allowed_dead_ratio = value; }
-
-  // Work methods
-  void adjust_pointers();
-  void precompact();
-  void compact(bool mangle_free_space);
-};
-
-#endif // SHARE_GC_PARALLEL_PSMARKSWEEPDECORATOR_HPP