--- /dev/null Fri Sep 9 14:16:16 2011 +++ new/agent/src/share/classes/sun/jvm/hotspot/ci/ciObject.java Fri Sep 9 14:16:37 2011 @@ -0,0 +1,71 @@ +/* + * Copyright (c) 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 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 ciObject extends VMObject { + 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("ciObject"); + identField = new CIntField(type.getCIntegerField("_ident"), 0); + klassField = type.getAddressField("_klass"); + handleField = type.getAddressField("_handle"); + } + + private static CIntField identField; + private static AddressField klassField; + private static AddressField handleField; + + public Oop getOop() { + OopHandle oh = handleField.getValue(getAddress()).getOopHandleAt(0); + return VM.getVM().getObjectHeap().newOop(oh); + } + + public ciObject(Address addr) { + super(addr); + } + + public void printOn(PrintStream out) { + getOop().printValueOn(out); + out.println(); + } + + public String toString() { + return getOop().toString(); + } +}