1/*
2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2015, Red Hat Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26package sun.jvm.hotspot.runtime.aarch64;
27
28import sun.jvm.hotspot.debugger.*;
29import sun.jvm.hotspot.runtime.*;
30
31public class AARCH64RegisterMap extends RegisterMap {
32
33  /** This is the only public constructor */
34  public AARCH64RegisterMap(JavaThread thread, boolean updateMap) {
35    super(thread, updateMap);
36  }
37
38  protected AARCH64RegisterMap(RegisterMap map) {
39    super(map);
40  }
41
42  public Object clone() {
43    AARCH64RegisterMap retval = new AARCH64RegisterMap(this);
44    return retval;
45  }
46
47  // no PD state to clear or copy:
48  protected void clearPD() {}
49  protected void initializePD() {}
50  protected void initializeFromPD(RegisterMap map) {}
51  protected Address getLocationPD(VMReg reg) { return null; }
52}
53