NarrowKlassField.java revision 9883:903a2e023ffb 
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.
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23 */
24
25package sun.jvm.hotspot.oops;
26
27import sun.jvm.hotspot.debugger.*;
28
29public class NarrowKlassField extends MetadataField {
30
31  public NarrowKlassField(sun.jvm.hotspot.types.AddressField vmField, long startOffset) {
32    super(vmField, startOffset);
33  }
34
35  public Metadata getValue(Address addr) {
36    return Metadata.instantiateWrapperFor(addr.getCompKlassAddressAt(getOffset()));
37  }
38  public void setValue(Oop obj, long value) throws MutationException {
39    // Fix this: set* missing in Address
40  }
41}
42