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