Mercurial > hg > graal-jvmci-8
view agent/src/share/classes/sun/jvm/hotspot/oops/Instance.java @ 5981:4bec1b1f7b33
7156960: Incorrect copyright headers in parts of the Serviceability agent
Summary: Errant files added as part of 7088955 fix. The Copyright information now corrected with gpl-header template
Reviewed-by: sla, ohair, mbykov
author | minqi |
---|---|
date | Wed, 28 Mar 2012 14:27:38 -0700 |
parents | 63997f575155 |
children | da91efe96a93 |
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/* * Copyright (c) 2000, 2011, 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ package sun.jvm.hotspot.oops; import java.io.*; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.types.*; // An Instance is an instance of a Java Class public class Instance extends Oop { static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static long typeSize; private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { Type type = db.lookupType("instanceOopDesc"); typeSize = type.getSize(); } Instance(OopHandle handle, ObjectHeap heap) { super(handle, heap); } // Returns header size in bytes. public static long getHeaderSize() { if (VM.getVM().isCompressedOopsEnabled()) { return typeSize - VM.getVM().getIntSize(); } else { return typeSize; } } public boolean isInstance() { return true; } public void iterateFields(OopVisitor visitor, boolean doVMFields) { super.iterateFields(visitor, doVMFields); ((InstanceKlass) getKlass()).iterateNonStaticFields(visitor, this); } public void printValueOn(PrintStream tty) { // Special-case strings. // FIXME: would like to do this in more type-safe fashion (need // SystemDictionary analogue) if (getKlass().getName().asString().equals("java/lang/String")) { tty.print("\"" + OopUtilities.stringOopToString(this) + "\""); } else { super.printValueOn(tty); } } }