1 /*
   2  * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 package sun.jvm.hotspot.oops;
  26 
  27 import sun.jvm.hotspot.runtime.VMObject;
  28 import sun.jvm.hotspot.debugger.*;
  29 
  30 public class MetadataField extends Field {
  31 
  32   public MetadataField(sun.jvm.hotspot.types.AddressField vmField, long startOffset) {
  33     super(new NamedFieldIdentifier(vmField.getName()), vmField.getOffset() + startOffset, true);
  34   }
  35 
  36   public Metadata getValue(Oop obj) {
  37     return getValue(obj.getHandle());
  38   }
  39   public Metadata getValue(VMObject obj) {
  40     return getValue(obj.getAddress());
  41   }
  42   public Metadata getValue(Address addr) {
  43     return Metadata.instantiateWrapperFor(addr.getAddressAt(getOffset()));
  44   }
  45   public void setValue(Oop obj, long value) throws MutationException {
  46     // Fix this: set* missing in Address
  47   }
  48 }