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