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comparison agent/src/share/classes/sun/jvm/hotspot/memory/BinaryTreeDictionary.java @ 152:c70a245cad3a

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6670684: 4/5 SA command universe did not print out CMS space information Summary: Forward port of Yumin's fix for 6670684 from HSX-11; Yumin verified the port was correct. Reviewed-by: dcubed
author dcubed
date Fri, 09 May 2008 08:55:13 -0700
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children d1605aabd0a1
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83:d3cd40645d0d 152:c70a245cad3a
1 /*
2 * @(#)BinaryTreeDictionary.java
3 * Copyright 2000-2007 Sun Microsystems, Inc. All Rights Reserved.
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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
22 * have any questions.
23 *
24 */
25
26 package sun.jvm.hotspot.memory;
27
28 import java.util.*;
29 import sun.jvm.hotspot.debugger.*;
30 import sun.jvm.hotspot.types.*;
31 import sun.jvm.hotspot.runtime.*;
32
33 public class BinaryTreeDictionary 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) {
43 Type type = db.lookupType("BinaryTreeDictionary");
44 totalSizeField = type.getCIntegerField("_totalSize");
45 }
46
47 // Fields
48 private static CIntegerField totalSizeField;
49
50 // Accessors
51 public long size() {
52 return totalSizeField.getValue(addr);
53 }
54
55 // Constructor
56 public BinaryTreeDictionary(Address addr) {
57 super(addr);
58 }
59 }