Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/memory/GenerationSpec.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 |
---|---|
date | Fri, 09 May 2008 08:55:13 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2000-2003 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.memory; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.types.*; public class GenerationSpec extends VMObject { private static CIntegerField nameField; private static CIntegerField initSizeField; private static CIntegerField maxSizeField; static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static synchronized void initialize(TypeDataBase db) { Type type = db.lookupType("GenerationSpec"); nameField = type.getCIntegerField("_name"); initSizeField = type.getCIntegerField("_init_size"); maxSizeField = type.getCIntegerField("_max_size"); } public GenerationSpec(Address addr) { super(addr); } public Generation.Name name() { return Generation.nameForEnum((int)nameField.getValue(addr)); } public long initSize() { return initSizeField.getValue(addr); } public long maxSize() { return maxSizeField.getValue(addr); } }