Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/ci/ciMetadata.java @ 7041:d730d8febfcf
Avoid call to MetaUtil.format in GraphBuilder if it is not necessary
author | Gilles Duboscq <duboscq@ssw.jku.at> |
---|---|
date | Tue, 27 Nov 2012 11:29:06 +0100 |
parents | da91efe96a93 |
children | 79f492f184d0 |
line wrap: on
line source
/* * Copyright (c) 2012, Oracle and/or its affiliates. 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.ci; import java.io.*; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.types.*; public class ciMetadata extends ciBaseObject { static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { Type type = db.lookupType("ciMetadata"); metadataField = new MetadataField(type.getAddressField("_metadata"), 0); } private static MetadataField metadataField; public Metadata getMetadata() { return metadataField.getValue(getAddress()); } public ciMetadata(Address addr) { super(addr); } public void printOn(PrintStream out) { getMetadata().printValueOn(out); } public String toString() { return getMetadata().toString(); } }