Mercurial > hg > graal-jvmci-8
annotate agent/src/share/classes/sun/jvm/hotspot/oops/IntField.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 |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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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. |
0 | 22 * |
23 */ | |
24 | |
25 package sun.jvm.hotspot.oops; | |
26 | |
27 import sun.jvm.hotspot.debugger.*; | |
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28 import sun.jvm.hotspot.runtime.VMObject; |
0 | 29 |
30 // The class for an int field simply provides access to the value. | |
31 public class IntField extends Field { | |
32 public IntField(FieldIdentifier id, long offset, boolean isVMField) { | |
33 super(id, offset, isVMField); | |
34 } | |
35 | |
36 public IntField(sun.jvm.hotspot.types.JIntField vmField, long startOffset) { | |
37 super(new NamedFieldIdentifier(vmField.getName()), vmField.getOffset() + startOffset, true); | |
38 } | |
39 | |
40 public IntField(InstanceKlass holder, int fieldArrayIndex) { | |
41 super(holder, fieldArrayIndex); | |
42 } | |
43 | |
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44 public int getValue(Oop obj) { |
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45 if (!isVMField() && !obj.isInstance() && !obj.isArray()) { |
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46 throw new InternalError(obj.toString()); |
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47 } |
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48 return obj.getHandle().getJIntAt(getOffset()); |
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49 } |
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50 public int getValue(VMObject obj) { |
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51 return obj.getAddress().getJIntAt(getOffset()); |
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52 } |
0 | 53 public void setValue(Oop obj, int value) throws MutationException { |
54 // Fix this: setJIntAt is missing in Address | |
55 } | |
56 } |