Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/MethodData.java @ 1917:f42a2f0c16bb
6996563: 6984311 changes forgot to update vmStructs.cpp for new field _operands
Summary: Add missing line to vmStructs. Also fix bug with class dumper.
Reviewed-by: twisti, kvn
author | jrose |
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date | Fri, 05 Nov 2010 12:18:30 -0700 |
parents | c18cbe5936b8 |
children | f6f3bb0ee072 |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2004, Oracle and/or its affiliates. All rights reserved. |
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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 |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 import sun.jvm.hotspot.utilities.*; | |
33 | |
34 // A MethodData provides interpreter profiling information | |
35 | |
36 public class MethodData extends Oop { | |
37 static { | |
38 VM.registerVMInitializedObserver(new Observer() { | |
39 public void update(Observable o, Object data) { | |
40 initialize(VM.getVM().getTypeDataBase()); | |
41 } | |
42 }); | |
43 } | |
44 | |
45 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { | |
46 Type type = db.lookupType("methodDataOopDesc"); | |
47 baseOffset = type.getSize(); | |
48 | |
49 size = new CIntField(type.getCIntegerField("_size"), 0); | |
50 method = new OopField(type.getOopField("_method"), 0); | |
51 // FIXME: add more fields and accessors | |
52 } | |
53 | |
54 MethodData(OopHandle handle, ObjectHeap heap) { | |
55 super(handle, heap); | |
56 } | |
57 | |
58 public boolean isMethodData() { return true; } | |
59 | |
60 private static long baseOffset; | |
61 private static CIntField size; | |
62 private static OopField method; | |
63 | |
64 public long getObjectSize() { | |
65 return alignObjectSize(size.getValue(this)); | |
66 } | |
67 | |
68 public Method getMethod() { | |
69 return (Method) method.getValue(this); | |
70 } | |
71 | |
72 public void printValueOn(PrintStream tty) { | |
73 Method m = getMethod(); | |
74 tty.print("MethodData for " + m.getName().asString() + m.getSignature().asString()); | |
75 } | |
76 | |
77 public void iterateFields(OopVisitor visitor, boolean doVMFields) { | |
78 super.iterateFields(visitor, doVMFields); | |
79 if (doVMFields) { | |
80 visitor.doOop(method, true); | |
81 visitor.doCInt(size, true); | |
82 } | |
83 } | |
84 } |