1/* 2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25package sun.jvm.hotspot.ci; 26 27import java.io.PrintStream; 28import java.util.*; 29import sun.jvm.hotspot.debugger.*; 30import sun.jvm.hotspot.runtime.*; 31import sun.jvm.hotspot.oops.*; 32import sun.jvm.hotspot.types.*; 33 34public class ciConstant extends VMObject { 35 static { 36 VM.registerVMInitializedObserver(new Observer() { 37 public void update(Observable o, Object data) { 38 initialize(VM.getVM().getTypeDataBase()); 39 } 40 }); 41 } 42 43 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 44 Type type = db.lookupType("ciConstant"); 45 valueObjectField = type.getAddressField("_value._object"); 46 valueDoubleField = type.getJDoubleField("_value._double"); 47 valueFloatField = type.getJFloatField("_value._float"); 48 valueLongField = type.getJLongField("_value._long"); 49 valueIntField = type.getJIntField("_value._int"); 50 typeField = new CIntField(type.getCIntegerField("_type"), 0); 51 } 52 53 private static AddressField valueObjectField; 54 private static JDoubleField valueDoubleField; 55 private static JFloatField valueFloatField; 56 private static JLongField valueLongField; 57 private static JIntField valueIntField; 58 private static CIntField typeField; 59 60 public ciConstant(Address addr) { 61 super(addr); 62 } 63 64 public void dumpReplayData(PrintStream out) { 65 // Nothing to be done 66 } 67} 68