Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/CompiledICHolder.java @ 3944:35c656d0b685
7090654: nightly failures after 7086585
Reviewed-by: kvn
author | never |
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date | Wed, 14 Sep 2011 13:57:32 -0700 |
parents | c18cbe5936b8 |
children | da91efe96a93 |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2001, 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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 java.io.*; | |
28 import java.util.*; | |
29 import sun.jvm.hotspot.debugger.*; | |
30 import sun.jvm.hotspot.runtime.*; | |
31 import sun.jvm.hotspot.types.*; | |
32 | |
33 public class CompiledICHolder extends Oop { | |
34 static { | |
35 VM.registerVMInitializedObserver(new Observer() { | |
36 public void update(Observable o, Object data) { | |
37 initialize(VM.getVM().getTypeDataBase()); | |
38 } | |
39 }); | |
40 } | |
41 | |
42 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
43 Type type = db.lookupType("compiledICHolderOopDesc"); | |
44 holderMethod = new OopField(type.getOopField("_holder_method"), 0); | |
45 holderKlass = new OopField(type.getOopField("_holder_klass"), 0); | |
46 headerSize = type.getSize(); | |
47 } | |
48 | |
49 CompiledICHolder(OopHandle handle, ObjectHeap heap) { | |
50 super(handle, heap); | |
51 } | |
52 | |
53 public boolean isCompiledICHolder() { return true; } | |
54 | |
55 private static long headerSize; | |
56 | |
57 // Fields | |
58 private static OopField holderMethod; | |
59 private static OopField holderKlass; | |
60 | |
61 // Accessors for declared fields | |
62 public Method getHolderMethod() { return (Method) holderMethod.getValue(this); } | |
63 public Klass getHolderKlass() { return (Klass) holderKlass.getValue(this); } | |
64 | |
65 public void printValueOn(PrintStream tty) { | |
66 tty.print("CompiledICHolder"); | |
67 } | |
68 | |
69 public long getObjectSize() { | |
70 return alignObjectSize(headerSize); | |
71 } | |
72 | |
73 void iterateFields(OopVisitor visitor, boolean doVMFields) { | |
74 super.iterateFields(visitor, doVMFields); | |
75 if (doVMFields) { | |
76 visitor.doOop(holderMethod, true); | |
77 visitor.doOop(holderKlass, true); | |
78 } | |
79 } | |
80 } |