--- a/src/hotspot/share/gc/z/zPageTableEntry.hpp	Tue Mar 26 08:57:28 2019 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,73 +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_ZPAGETABLEENTRY_HPP
-#define SHARE_GC_Z_ZPAGETABLEENTRY_HPP
-
-#include "gc/z/zBitField.hpp"
-#include "memory/allocation.hpp"
-
-//
-// Page table entry layout
-// -----------------------
-//
-//   6
-//   3                                                                    1 0
-//  +----------------------------------------------------------------------+-+
-//  |11111111 11111111 11111111 11111111 11111111 11111111 11111111 1111111|1|
-//  +----------------------------------------------------------------------+-+
-//  |                                                                      |
-//  |                                          0-0 Relocating Flag (1-bit) *
-//  |
-//  |
-//  |
-//  * 63-1 Page address (63-bits)
-//
-
-class ZPage;
-
-class ZPageTableEntry {
-private:
-  typedef ZBitField<uint64_t, bool,   0, 1>     field_relocating;
-  typedef ZBitField<uint64_t, ZPage*, 1, 63, 1> field_page;
-
-  uint64_t _entry;
-
-public:
-  ZPageTableEntry() :
-      _entry(0) {}
-
-  ZPageTableEntry(ZPage* page, bool relocating) :
-      _entry(field_page::encode(page) |
-             field_relocating::encode(relocating)) {}
-
-  bool relocating() const {
-    return field_relocating::decode(_entry);
-  }
-
-  ZPage* page() const {
-    return field_page::decode(_entry);
-  }
-};
-
-#endif // SHARE_GC_Z_ZPAGETABLEENTRY_HPP