Mercurial > hg > truffle
comparison agent/src/share/classes/sun/jvm/hotspot/memory/LinearAllocBlock.java @ 152:c70a245cad3a
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 |
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date | Fri, 09 May 2008 08:55:13 -0700 |
parents | |
children | d1605aabd0a1 |
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83:d3cd40645d0d | 152:c70a245cad3a |
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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 LinearAllocBlock 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("LinearAllocBlock"); | |
44 word_sizeField= type.getCIntegerField("_word_size"); | |
45 } | |
46 | |
47 // Fields | |
48 private static CIntegerField word_sizeField; | |
49 | |
50 // Accessors | |
51 public long word_size() { | |
52 return word_sizeField.getValue(addr); | |
53 } | |
54 | |
55 // Constructor | |
56 public LinearAllocBlock(Address addr) { | |
57 super(addr); | |
58 } | |
59 } |