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 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.opto;
26
27import java.util.*;
28import sun.jvm.hotspot.debugger.*;
29import sun.jvm.hotspot.runtime.*;
30import sun.jvm.hotspot.oops.*;
31import sun.jvm.hotspot.types.*;
32
33public class TypeNode extends Node {
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("TypeNode");
44  }
45
46
47  public TypeNode(Address addr) {
48    super(addr);
49  }
50}
51