Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/MetadataField.java @ 8059:49618582fc5b
8004840: Jstack seems to output unnecessary information in 7u9
Reviewed-by: dholmes, coleenp, sspitsyn, rbackman
author | sla |
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date | Thu, 14 Feb 2013 13:08:15 +0100 |
parents | 8e47bac5643a |
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1 /* |
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
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25 package sun.jvm.hotspot.oops; |
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26 |
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27 import sun.jvm.hotspot.runtime.VMObject; |
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28 import sun.jvm.hotspot.debugger.*; |
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29 |
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30 public class MetadataField extends Field { |
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31 |
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32 public MetadataField(sun.jvm.hotspot.types.AddressField vmField, long startOffset) { |
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33 super(new NamedFieldIdentifier(vmField.getName()), vmField.getOffset() + startOffset, true); |
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34 } |
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35 |
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36 public Metadata getValue(Oop obj) { |
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37 return getValue(obj.getHandle()); |
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38 } |
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39 public Metadata getValue(VMObject obj) { |
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40 return getValue(obj.getAddress()); |
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41 } |
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42 public Metadata getValue(Address addr) { |
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43 return Metadata.instantiateWrapperFor(addr.getAddressAt(getOffset())); |
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44 } |
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45 public void setValue(Oop obj, long value) throws MutationException { |
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46 // Fix this: set* missing in Address |
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47 } |
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48 } |