Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/oops/TypeArray.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 | 6a991dcb52bb |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2000, 2007, 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 // A TypeArray is an array containing basic types (non oop elements). | |
34 // It is used for arrays of {characters, singles, doubles, bytes, shorts, integers, longs} | |
35 | |
36 public class TypeArray extends Array { | |
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("typeArrayOopDesc"); | |
47 } | |
48 | |
49 TypeArray(OopHandle handle, ObjectHeap heap) { | |
50 super(handle, heap); | |
51 } | |
52 | |
53 public boolean isTypeArray() { return true; } | |
54 | |
55 public byte getByteAt(long index) { | |
56 long offset = baseOffsetInBytes(BasicType.T_BYTE) + index * getHeap().getByteSize(); | |
57 return getHandle().getJByteAt(offset); | |
58 } | |
59 | |
60 public boolean getBooleanAt(long index) { | |
61 long offset = baseOffsetInBytes(BasicType.T_BOOLEAN) + index * getHeap().getBooleanSize(); | |
62 return getHandle().getJBooleanAt(offset); | |
63 } | |
64 | |
65 public char getCharAt(long index) { | |
66 long offset = baseOffsetInBytes(BasicType.T_CHAR) + index * getHeap().getCharSize(); | |
67 return getHandle().getJCharAt(offset); | |
68 } | |
69 | |
70 public int getIntAt(long index) { | |
71 long offset = baseOffsetInBytes(BasicType.T_INT) + index * getHeap().getIntSize(); | |
72 return getHandle().getJIntAt(offset); | |
73 } | |
74 | |
75 public short getShortAt(long index) { | |
76 long offset = baseOffsetInBytes(BasicType.T_SHORT) + index * getHeap().getShortSize(); | |
77 return getHandle().getJShortAt(offset); | |
78 } | |
79 | |
80 public long getLongAt(long index) { | |
81 long offset = baseOffsetInBytes(BasicType.T_LONG) + index * getHeap().getLongSize(); | |
82 return getHandle().getJLongAt(offset); | |
83 } | |
84 | |
85 public float getFloatAt(long index) { | |
86 long offset = baseOffsetInBytes(BasicType.T_FLOAT) + index * getHeap().getFloatSize(); | |
87 return getHandle().getJFloatAt(offset); | |
88 } | |
89 | |
90 public double getDoubleAt(long index) { | |
91 long offset = baseOffsetInBytes(BasicType.T_DOUBLE) + index * getHeap().getDoubleSize(); | |
92 return getHandle().getJDoubleAt(offset); | |
93 } | |
94 | |
95 public void printValueOn(PrintStream tty) { | |
96 TypeArrayKlass klass = (TypeArrayKlass) getKlass(); | |
97 tty.print(klass.getTypeName()); | |
98 } | |
99 | |
100 public void iterateFields(OopVisitor visitor, boolean doVMFields) { | |
101 super.iterateFields(visitor, doVMFields); | |
102 TypeArrayKlass klass = (TypeArrayKlass) getKlass(); | |
103 int length = (int) getLength(); | |
104 int type = (int) klass.getElementType(); | |
105 for (int index = 0; index < length; index++) { | |
106 FieldIdentifier id = new IndexableFieldIdentifier(index); | |
107 switch (type) { | |
108 case TypeArrayKlass.T_BOOLEAN: { | |
109 long offset = baseOffsetInBytes(BasicType.T_BOOLEAN) + index * getHeap().getBooleanSize(); | |
110 visitor.doBoolean(new BooleanField(id, offset, false), false); | |
111 break; | |
112 } | |
113 case TypeArrayKlass.T_CHAR: { | |
114 long offset = baseOffsetInBytes(BasicType.T_CHAR) + index * getHeap().getCharSize(); | |
115 visitor.doChar(new CharField(id, offset, false), false); | |
116 break; | |
117 } | |
118 case TypeArrayKlass.T_FLOAT: { | |
119 long offset = baseOffsetInBytes(BasicType.T_FLOAT) + index * getHeap().getFloatSize(); | |
120 visitor.doFloat(new FloatField(id, offset, false), false); | |
121 break; | |
122 } | |
123 case TypeArrayKlass.T_DOUBLE: { | |
124 long offset = baseOffsetInBytes(BasicType.T_DOUBLE) + index * getHeap().getDoubleSize(); | |
125 visitor.doDouble(new DoubleField(id, offset, false), false); | |
126 break; | |
127 } | |
128 case TypeArrayKlass.T_BYTE: { | |
129 long offset = baseOffsetInBytes(BasicType.T_BYTE) + index * getHeap().getByteSize(); | |
130 visitor.doByte(new ByteField(id, offset, false), false); | |
131 break; | |
132 } | |
133 case TypeArrayKlass.T_SHORT: { | |
134 long offset = baseOffsetInBytes(BasicType.T_SHORT) + index * getHeap().getShortSize(); | |
135 visitor.doShort(new ShortField(id, offset, false), false); | |
136 break; | |
137 } | |
138 case TypeArrayKlass.T_INT: { | |
139 long offset = baseOffsetInBytes(BasicType.T_INT) + index * getHeap().getIntSize(); | |
140 visitor.doInt(new IntField(id, offset, false), false); | |
141 break; | |
142 } | |
143 case TypeArrayKlass.T_LONG: { | |
144 long offset = baseOffsetInBytes(BasicType.T_LONG) + index * getHeap().getLongSize(); | |
145 visitor.doLong(new LongField(id, offset, false), false); | |
146 break; | |
147 } | |
148 } | |
149 } | |
150 } | |
151 } |