--- a/src/hotspot/share/gc/z/zForwardingTableEntry.hpp	Tue Mar 26 08:57:28 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,97 +0,0 @@
-/*
- * Copyright (c) 2017, 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_Z_ZFORWARDINGTABLEENTRY_HPP
-#define SHARE_GC_Z_ZFORWARDINGTABLEENTRY_HPP
-
-#include "gc/z/zBitField.hpp"
-#include "memory/allocation.hpp"
-#include "metaprogramming/primitiveConversions.hpp"
-
-//
-// Forwarding table entry layout
-// -----------------------------
-//
-//   6                      4 4                                             0
-//   3                      2 1                                             0
-//  +------------------------+-----------------------------------------------+
-//  |11111111 11111111 111111|11 11111111 11111111 11111111 11111111 11111111|
-//  +------------------------+-----------------------------------------------+
-//  |                        |
-//  |                        * 41-0 To Object Offset (42-bits)
-//  |
-//  * 63-42 From Object Index (22-bits)
-//
-
-class ZForwardingTableEntry {
-  friend struct PrimitiveConversions;
-
-private:
-  typedef ZBitField<uint64_t, size_t, 0,  42> field_to_offset;
-  typedef ZBitField<uint64_t, size_t, 42, 22> field_from_index;
-
-  uint64_t _entry;
-
-  static uintptr_t empty() {
-    return (uintptr_t)-1;
-  }
-
-public:
-  ZForwardingTableEntry() :
-      _entry(empty()) {}
-
-  ZForwardingTableEntry(size_t from_index, size_t to_offset) :
-      _entry(field_from_index::encode(from_index) |
-             field_to_offset::encode(to_offset)) {}
-
-  bool is_empty() const {
-    return _entry == empty();
-  }
-
-  size_t to_offset() const {
-    return field_to_offset::decode(_entry);
-  }
-
-  size_t from_index() const {
-    return field_from_index::decode(_entry);
-  }
-};
-
-// Needed to allow atomic operations on ZForwardingTableEntry
-template <>
-struct PrimitiveConversions::Translate<ZForwardingTableEntry> : public TrueType {
-  typedef ZForwardingTableEntry Value;
-  typedef uint64_t              Decayed;
-
-  static Decayed decay(Value v) {
-    return v._entry;
-  }
-
-  static Value recover(Decayed d) {
-    ZForwardingTableEntry entry;
-    entry._entry = d;
-    return entry;
-  }
-};
-
-#endif // SHARE_GC_Z_ZFORWARDINGTABLEENTRY_HPP