1 /* 2 * Copyright (c) 2011, 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 20 * CA 95054 USA or visit www.sun.com if you need additional information or 21 * have any questions. 22 * 23 */ 24 25 package sun.jvm.hotspot.ci; 26 27 import java.util.*; 28 import sun.jvm.hotspot.debugger.*; 29 import sun.jvm.hotspot.runtime.*; 30 import sun.jvm.hotspot.oops.*; 31 import sun.jvm.hotspot.types.*; 32 33 public class ciField extends VMObject { 34 static { 35 VM.registerVMInitializedObserver(new Observer() { 36 public void update(Observable o, Object data) { 37 initialize(VM.getVM().getTypeDataBase()); 38 } 39 }); 40 } 41 42 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 43 Type type = db.lookupType("ciField"); 44 constantValueField = type.getAddressField("_constant_value"); 45 isConstantField = type.getAddressField("_is_constant"); 46 offsetField = new CIntField(type.getCIntegerField("_offset"), 0); 47 signatureField = type.getAddressField("_signature"); 48 nameField = type.getAddressField("_name"); 49 holderField = type.getAddressField("_holder"); 50 } 51 52 private static AddressField constantValueField; 53 private static AddressField isConstantField; 54 private static CIntField offsetField; 55 private static AddressField signatureField; 56 private static AddressField nameField; 57 private static AddressField holderField; 58 59 public ciField(Address addr) { 60 super(addr); 61 } 62 }