author | chegar |
Sun, 17 Aug 2014 15:54:13 +0100 | |
changeset 25859 | 3317bb8137f4 |
parent 25513 | jdk/src/share/classes/com/sun/tools/jdi/ReferenceTypeImpl.java@296740f55f9b |
child 36511 | 9d0388c6b336 |
permissions | -rw-r--r-- |
2 | 1 |
/* |
14342
8435a30053c1
7197491: update copyright year to match last edit in jdk8 jdk repository
alanb
parents:
11277
diff
changeset
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* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. |
2 | 3 |
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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5506 | 7 |
* published by the Free Software Foundation. Oracle designates this |
2 | 8 |
* particular file as subject to the "Classpath" exception as provided |
5506 | 9 |
* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package com.sun.tools.jdi; |
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27 |
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28 |
import com.sun.jdi.*; |
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29 |
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30 |
import java.util.*; |
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31 |
import java.lang.ref.SoftReference; |
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32 |
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33 |
public abstract class ReferenceTypeImpl extends TypeImpl |
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34 |
implements ReferenceType { |
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35 |
protected long ref; |
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36 |
private String signature = null; |
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37 |
private String genericSignature = null; |
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38 |
private boolean genericSignatureGotten = false; |
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39 |
private String baseSourceName = null; |
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40 |
private String baseSourceDir = null; |
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41 |
private String baseSourcePath = null; |
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42 |
protected int modifiers = -1; |
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43 |
private SoftReference<List<Field>> fieldsRef = null; |
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44 |
private SoftReference<List<Method>> methodsRef = null; |
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45 |
private SoftReference<SDE> sdeRef = null; |
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46 |
||
47 |
private boolean isClassLoaderCached = false; |
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48 |
private ClassLoaderReference classLoader = null; |
|
49 |
private ClassObjectReference classObject = null; |
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50 |
||
51 |
private int status = 0; |
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private boolean isPrepared = false; |
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53 |
||
54 |
||
55 |
private boolean versionNumberGotten = false; |
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private int majorVersion; |
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57 |
private int minorVersion; |
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58 |
||
59 |
private boolean constantPoolInfoGotten = false; |
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private int constanPoolCount; |
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61 |
private byte[] constantPoolBytes; |
|
51 | 62 |
private SoftReference<byte[]> constantPoolBytesRef = null; |
2 | 63 |
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64 |
/* to mark a SourceFile request that returned a genuine JDWP.Error.ABSENT_INFORMATION */ |
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65 |
private static final String ABSENT_BASE_SOURCE_NAME = "**ABSENT_BASE_SOURCE_NAME**"; |
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66 |
||
67 |
/* to mark when no info available */ |
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68 |
static final SDE NO_SDE_INFO_MARK = new SDE(); |
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69 |
||
70 |
// bits set when initialization was attempted (succeeded or failed) |
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71 |
private static final int INITIALIZED_OR_FAILED = |
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72 |
JDWP.ClassStatus.INITIALIZED | JDWP.ClassStatus.ERROR; |
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73 |
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74 |
||
75 |
protected ReferenceTypeImpl(VirtualMachine aVm, long aRef) { |
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76 |
super(aVm); |
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ref = aRef; |
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genericSignatureGotten = false; |
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79 |
} |
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80 |
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81 |
void noticeRedefineClass() { |
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82 |
//Invalidate information previously fetched and cached. |
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83 |
//These will be refreshed later on demand. |
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84 |
baseSourceName = null; |
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85 |
baseSourcePath = null; |
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86 |
modifiers = -1; |
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87 |
fieldsRef = null; |
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88 |
methodsRef = null; |
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89 |
sdeRef = null; |
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90 |
versionNumberGotten = false; |
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91 |
constantPoolInfoGotten = false; |
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92 |
} |
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93 |
||
94 |
Method getMethodMirror(long ref) { |
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95 |
if (ref == 0) { |
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96 |
// obsolete method |
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97 |
return new ObsoleteMethodImpl(vm, this); |
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98 |
} |
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99 |
// Fetch all methods for the class, check performance impact |
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100 |
// Needs no synchronization now, since methods() returns |
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// unmodifiable local data |
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11277 | 102 |
Iterator<Method> it = methods().iterator(); |
2 | 103 |
while (it.hasNext()) { |
104 |
MethodImpl method = (MethodImpl)it.next(); |
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105 |
if (method.ref() == ref) { |
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106 |
return method; |
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107 |
} |
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108 |
} |
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109 |
throw new IllegalArgumentException("Invalid method id: " + ref); |
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110 |
} |
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111 |
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112 |
Field getFieldMirror(long ref) { |
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113 |
// Fetch all fields for the class, check performance impact |
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114 |
// Needs no synchronization now, since fields() returns |
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// unmodifiable local data |
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11277 | 116 |
Iterator<Field>it = fields().iterator(); |
2 | 117 |
while (it.hasNext()) { |
118 |
FieldImpl field = (FieldImpl)it.next(); |
|
119 |
if (field.ref() == ref) { |
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120 |
return field; |
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} |
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122 |
} |
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123 |
throw new IllegalArgumentException("Invalid field id: " + ref); |
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124 |
} |
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125 |
||
126 |
public boolean equals(Object obj) { |
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127 |
if ((obj != null) && (obj instanceof ReferenceTypeImpl)) { |
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128 |
ReferenceTypeImpl other = (ReferenceTypeImpl)obj; |
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129 |
return (ref() == other.ref()) && |
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130 |
(vm.equals(other.virtualMachine())); |
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131 |
} else { |
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132 |
return false; |
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133 |
} |
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134 |
} |
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135 |
||
136 |
public int hashCode() { |
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137 |
return(int)ref(); |
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138 |
} |
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139 |
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140 |
public int compareTo(ReferenceType object) { |
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141 |
/* |
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142 |
* Note that it is critical that compareTo() == 0 |
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143 |
* implies that equals() == true. Otherwise, TreeSet |
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144 |
* will collapse classes. |
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145 |
* |
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146 |
* (Classes of the same name loaded by different class loaders |
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147 |
* or in different VMs must not return 0). |
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148 |
*/ |
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149 |
ReferenceTypeImpl other = (ReferenceTypeImpl)object; |
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150 |
int comp = name().compareTo(other.name()); |
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151 |
if (comp == 0) { |
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long rf1 = ref(); |
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long rf2 = other.ref(); |
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154 |
// optimize for typical case: refs equal and VMs equal |
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155 |
if (rf1 == rf2) { |
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156 |
// sequenceNumbers are always positive |
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157 |
comp = vm.sequenceNumber - |
|
158 |
((VirtualMachineImpl)(other.virtualMachine())).sequenceNumber; |
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159 |
} else { |
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160 |
comp = (rf1 < rf2)? -1 : 1; |
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161 |
} |
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162 |
} |
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163 |
return comp; |
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164 |
} |
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165 |
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166 |
public String signature() { |
|
167 |
if (signature == null) { |
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168 |
// Does not need synchronization, since worst-case |
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169 |
// static info is fetched twice |
|
170 |
if (vm.canGet1_5LanguageFeatures()) { |
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171 |
/* |
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172 |
* we might as well get both the signature and the |
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173 |
* generic signature. |
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174 |
*/ |
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175 |
genericSignature(); |
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176 |
} else { |
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177 |
try { |
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178 |
signature = JDWP.ReferenceType.Signature. |
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179 |
process(vm, this).signature; |
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180 |
} catch (JDWPException exc) { |
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181 |
throw exc.toJDIException(); |
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182 |
} |
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183 |
} |
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184 |
} |
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185 |
return signature; |
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} |
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187 |
||
188 |
public String genericSignature() { |
|
189 |
// This gets both the signature and the generic signature |
|
190 |
if (vm.canGet1_5LanguageFeatures() && !genericSignatureGotten) { |
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191 |
// Does not need synchronization, since worst-case |
|
192 |
// static info is fetched twice |
|
193 |
JDWP.ReferenceType.SignatureWithGeneric result; |
|
194 |
try { |
|
195 |
result = JDWP.ReferenceType.SignatureWithGeneric. |
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196 |
process(vm, this); |
|
197 |
} catch (JDWPException exc) { |
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198 |
throw exc.toJDIException(); |
|
199 |
} |
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200 |
signature = result.signature; |
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201 |
setGenericSignature(result.genericSignature); |
|
202 |
} |
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203 |
return genericSignature; |
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204 |
} |
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205 |
||
206 |
public ClassLoaderReference classLoader() { |
|
207 |
if (!isClassLoaderCached) { |
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208 |
// Does not need synchronization, since worst-case |
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209 |
// static info is fetched twice |
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210 |
try { |
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211 |
classLoader = (ClassLoaderReference) |
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212 |
JDWP.ReferenceType.ClassLoader. |
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213 |
process(vm, this).classLoader; |
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214 |
isClassLoaderCached = true; |
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215 |
} catch (JDWPException exc) { |
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216 |
throw exc.toJDIException(); |
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217 |
} |
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218 |
} |
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219 |
return classLoader; |
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220 |
} |
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221 |
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222 |
public boolean isPublic() { |
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223 |
if (modifiers == -1) |
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224 |
getModifiers(); |
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225 |
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226 |
return((modifiers & VMModifiers.PUBLIC) > 0); |
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227 |
} |
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228 |
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229 |
public boolean isProtected() { |
|
230 |
if (modifiers == -1) |
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231 |
getModifiers(); |
|
232 |
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233 |
return((modifiers & VMModifiers.PROTECTED) > 0); |
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234 |
} |
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235 |
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236 |
public boolean isPrivate() { |
|
237 |
if (modifiers == -1) |
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238 |
getModifiers(); |
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239 |
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240 |
return((modifiers & VMModifiers.PRIVATE) > 0); |
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241 |
} |
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242 |
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243 |
public boolean isPackagePrivate() { |
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244 |
return !isPublic() && !isPrivate() && !isProtected(); |
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245 |
} |
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246 |
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247 |
public boolean isAbstract() { |
|
248 |
if (modifiers == -1) |
|
249 |
getModifiers(); |
|
250 |
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251 |
return((modifiers & VMModifiers.ABSTRACT) > 0); |
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252 |
} |
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253 |
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254 |
public boolean isFinal() { |
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255 |
if (modifiers == -1) |
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256 |
getModifiers(); |
|
257 |
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258 |
return((modifiers & VMModifiers.FINAL) > 0); |
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259 |
} |
|
260 |
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261 |
public boolean isStatic() { |
|
262 |
if (modifiers == -1) |
|
263 |
getModifiers(); |
|
264 |
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265 |
return((modifiers & VMModifiers.STATIC) > 0); |
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266 |
} |
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267 |
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268 |
public boolean isPrepared() { |
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269 |
// This ref type may have been prepared before we were getting |
|
270 |
// events, so get it once. After that, |
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271 |
// this status flag is updated through the ClassPrepareEvent, |
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272 |
// there is no need for the expense of a JDWP query. |
|
273 |
if (status == 0) { |
|
274 |
updateStatus(); |
|
275 |
} |
|
276 |
return isPrepared; |
|
277 |
} |
|
278 |
||
279 |
public boolean isVerified() { |
|
280 |
// Once true, it never resets, so we don't need to update |
|
281 |
if ((status & JDWP.ClassStatus.VERIFIED) == 0) { |
|
282 |
updateStatus(); |
|
283 |
} |
|
284 |
return (status & JDWP.ClassStatus.VERIFIED) != 0; |
|
285 |
} |
|
286 |
||
287 |
public boolean isInitialized() { |
|
288 |
// Once initialization succeeds or fails, it never resets, |
|
289 |
// so we don't need to update |
|
290 |
if ((status & INITIALIZED_OR_FAILED) == 0) { |
|
291 |
updateStatus(); |
|
292 |
} |
|
293 |
return (status & JDWP.ClassStatus.INITIALIZED) != 0; |
|
294 |
} |
|
295 |
||
296 |
public boolean failedToInitialize() { |
|
297 |
// Once initialization succeeds or fails, it never resets, |
|
298 |
// so we don't need to update |
|
299 |
if ((status & INITIALIZED_OR_FAILED) == 0) { |
|
300 |
updateStatus(); |
|
301 |
} |
|
302 |
return (status & JDWP.ClassStatus.ERROR) != 0; |
|
303 |
} |
|
304 |
||
305 |
public List<Field> fields() { |
|
306 |
List<Field> fields = (fieldsRef == null) ? null : fieldsRef.get(); |
|
307 |
if (fields == null) { |
|
308 |
if (vm.canGet1_5LanguageFeatures()) { |
|
309 |
JDWP.ReferenceType.FieldsWithGeneric.FieldInfo[] jdwpFields; |
|
310 |
try { |
|
311 |
jdwpFields = JDWP.ReferenceType.FieldsWithGeneric.process(vm, this).declared; |
|
312 |
} catch (JDWPException exc) { |
|
313 |
throw exc.toJDIException(); |
|
314 |
} |
|
315 |
fields = new ArrayList<Field>(jdwpFields.length); |
|
316 |
for (int i=0; i<jdwpFields.length; i++) { |
|
317 |
JDWP.ReferenceType.FieldsWithGeneric.FieldInfo fi |
|
318 |
= jdwpFields[i]; |
|
319 |
||
320 |
Field field = new FieldImpl(vm, this, fi.fieldID, |
|
321 |
fi.name, fi.signature, |
|
322 |
fi.genericSignature, |
|
323 |
fi.modBits); |
|
324 |
fields.add(field); |
|
325 |
} |
|
326 |
} else { |
|
327 |
JDWP.ReferenceType.Fields.FieldInfo[] jdwpFields; |
|
328 |
try { |
|
329 |
jdwpFields = JDWP.ReferenceType.Fields. |
|
330 |
process(vm, this).declared; |
|
331 |
} catch (JDWPException exc) { |
|
332 |
throw exc.toJDIException(); |
|
333 |
} |
|
334 |
fields = new ArrayList<Field>(jdwpFields.length); |
|
335 |
for (int i=0; i<jdwpFields.length; i++) { |
|
336 |
JDWP.ReferenceType.Fields.FieldInfo fi = jdwpFields[i]; |
|
337 |
||
338 |
Field field = new FieldImpl(vm, this, fi.fieldID, |
|
339 |
fi.name, fi.signature, |
|
340 |
null, |
|
341 |
fi.modBits); |
|
342 |
fields.add(field); |
|
343 |
} |
|
344 |
} |
|
345 |
||
346 |
fields = Collections.unmodifiableList(fields); |
|
347 |
fieldsRef = new SoftReference<List<Field>>(fields); |
|
348 |
} |
|
349 |
return fields; |
|
350 |
} |
|
351 |
||
352 |
abstract List<? extends ReferenceType> inheritedTypes(); |
|
353 |
||
354 |
void addVisibleFields(List<Field> visibleList, Map<String, Field> visibleTable, List<String> ambiguousNames) { |
|
51 | 355 |
for (Field field : visibleFields()) { |
2 | 356 |
String name = field.name(); |
357 |
if (!ambiguousNames.contains(name)) { |
|
51 | 358 |
Field duplicate = visibleTable.get(name); |
2 | 359 |
if (duplicate == null) { |
360 |
visibleList.add(field); |
|
361 |
visibleTable.put(name, field); |
|
362 |
} else if (!field.equals(duplicate)) { |
|
363 |
ambiguousNames.add(name); |
|
364 |
visibleTable.remove(name); |
|
365 |
visibleList.remove(duplicate); |
|
366 |
} else { |
|
367 |
// identical field from two branches; do nothing |
|
368 |
} |
|
369 |
} |
|
370 |
} |
|
371 |
} |
|
372 |
||
373 |
public List<Field> visibleFields() { |
|
374 |
/* |
|
375 |
* Maintain two different collections of visible fields. The |
|
376 |
* list maintains a reasonable order for return. The |
|
377 |
* hash map provides an efficient way to lookup visible fields |
|
378 |
* by name, important for finding hidden or ambiguous fields. |
|
379 |
*/ |
|
380 |
List<Field> visibleList = new ArrayList<Field>(); |
|
381 |
Map<String, Field> visibleTable = new HashMap<String, Field>(); |
|
382 |
||
383 |
/* Track fields removed from above collection due to ambiguity */ |
|
384 |
List<String> ambiguousNames = new ArrayList<String>(); |
|
385 |
||
386 |
/* Add inherited, visible fields */ |
|
387 |
List<? extends ReferenceType> types = inheritedTypes(); |
|
11277 | 388 |
Iterator<? extends ReferenceType> iter = types.iterator(); |
2 | 389 |
while (iter.hasNext()) { |
390 |
/* |
|
391 |
* TO DO: Be defensive and check for cyclic interface inheritance |
|
392 |
*/ |
|
393 |
ReferenceTypeImpl type = (ReferenceTypeImpl)iter.next(); |
|
394 |
type.addVisibleFields(visibleList, visibleTable, ambiguousNames); |
|
395 |
} |
|
396 |
||
397 |
/* |
|
398 |
* Insert fields from this type, removing any inherited fields they |
|
399 |
* hide. |
|
400 |
*/ |
|
401 |
List<Field> retList = new ArrayList<Field>(fields()); |
|
51 | 402 |
for (Field field : retList) { |
403 |
Field hidden = visibleTable.get(field.name()); |
|
2 | 404 |
if (hidden != null) { |
405 |
visibleList.remove(hidden); |
|
406 |
} |
|
407 |
} |
|
408 |
retList.addAll(visibleList); |
|
409 |
return retList; |
|
410 |
} |
|
411 |
||
412 |
void addAllFields(List<Field> fieldList, Set<ReferenceType> typeSet) { |
|
413 |
/* Continue the recursion only if this type is new */ |
|
414 |
if (!typeSet.contains(this)) { |
|
415 |
typeSet.add((ReferenceType)this); |
|
416 |
||
417 |
/* Add local fields */ |
|
418 |
fieldList.addAll(fields()); |
|
419 |
||
420 |
/* Add inherited fields */ |
|
421 |
List<? extends ReferenceType> types = inheritedTypes(); |
|
11277 | 422 |
Iterator<? extends ReferenceType> iter = types.iterator(); |
2 | 423 |
while (iter.hasNext()) { |
424 |
ReferenceTypeImpl type = (ReferenceTypeImpl)iter.next(); |
|
425 |
type.addAllFields(fieldList, typeSet); |
|
426 |
} |
|
427 |
} |
|
428 |
} |
|
429 |
public List<Field> allFields() { |
|
430 |
List<Field> fieldList = new ArrayList<Field>(); |
|
431 |
Set<ReferenceType> typeSet = new HashSet<ReferenceType>(); |
|
432 |
addAllFields(fieldList, typeSet); |
|
433 |
return fieldList; |
|
434 |
} |
|
435 |
||
436 |
public Field fieldByName(String fieldName) { |
|
11277 | 437 |
List<Field> searchList = visibleFields(); |
2 | 438 |
|
439 |
for (int i=0; i<searchList.size(); i++) { |
|
11277 | 440 |
Field f = searchList.get(i); |
2 | 441 |
|
442 |
if (f.name().equals(fieldName)) { |
|
443 |
return f; |
|
444 |
} |
|
445 |
} |
|
446 |
//throw new NoSuchFieldException("Field '" + fieldName + "' not found in " + name()); |
|
447 |
return null; |
|
448 |
} |
|
449 |
||
450 |
public List<Method> methods() { |
|
451 |
List<Method> methods = (methodsRef == null) ? null : methodsRef.get(); |
|
452 |
if (methods == null) { |
|
453 |
if (!vm.canGet1_5LanguageFeatures()) { |
|
454 |
methods = methods1_4(); |
|
455 |
} else { |
|
456 |
JDWP.ReferenceType.MethodsWithGeneric.MethodInfo[] declared; |
|
457 |
try { |
|
458 |
declared = JDWP.ReferenceType.MethodsWithGeneric. |
|
459 |
process(vm, this).declared; |
|
460 |
} catch (JDWPException exc) { |
|
461 |
throw exc.toJDIException(); |
|
462 |
} |
|
463 |
methods = new ArrayList<Method>(declared.length); |
|
464 |
for (int i=0; i<declared.length; i++) { |
|
465 |
JDWP.ReferenceType.MethodsWithGeneric.MethodInfo |
|
466 |
mi = declared[i]; |
|
467 |
||
468 |
Method method = MethodImpl.createMethodImpl(vm, this, |
|
469 |
mi.methodID, |
|
470 |
mi.name, mi.signature, |
|
471 |
mi.genericSignature, |
|
472 |
mi.modBits); |
|
473 |
methods.add(method); |
|
474 |
} |
|
475 |
} |
|
476 |
methods = Collections.unmodifiableList(methods); |
|
477 |
methodsRef = new SoftReference<List<Method>>(methods); |
|
478 |
} |
|
479 |
return methods; |
|
480 |
} |
|
481 |
||
482 |
private List<Method> methods1_4() { |
|
483 |
List<Method> methods; |
|
484 |
JDWP.ReferenceType.Methods.MethodInfo[] declared; |
|
485 |
try { |
|
486 |
declared = JDWP.ReferenceType.Methods. |
|
487 |
process(vm, this).declared; |
|
488 |
} catch (JDWPException exc) { |
|
489 |
throw exc.toJDIException(); |
|
490 |
} |
|
491 |
methods = new ArrayList<Method>(declared.length); |
|
492 |
for (int i=0; i<declared.length; i++) { |
|
493 |
JDWP.ReferenceType.Methods.MethodInfo mi = declared[i]; |
|
494 |
||
495 |
Method method = MethodImpl.createMethodImpl(vm, this, |
|
496 |
mi.methodID, |
|
497 |
mi.name, mi.signature, |
|
498 |
null, |
|
499 |
mi.modBits); |
|
500 |
methods.add(method); |
|
501 |
} |
|
502 |
return methods; |
|
503 |
} |
|
504 |
||
505 |
/* |
|
506 |
* Utility method used by subclasses to build lists of visible |
|
507 |
* methods. |
|
508 |
*/ |
|
509 |
void addToMethodMap(Map<String, Method> methodMap, List<Method> methodList) { |
|
51 | 510 |
for (Method method : methodList) |
2 | 511 |
methodMap.put(method.name().concat(method.signature()), method); |
512 |
} |
|
513 |
||
22049
15b9d7db4ad7
8028430: JDI: ReferenceType.visibleMethods() return wrong visible methods
sla
parents:
14342
diff
changeset
|
514 |
abstract void addVisibleMethods(Map<String, Method> methodMap, Set<InterfaceType> seenInterfaces); |
2 | 515 |
|
516 |
public List<Method> visibleMethods() { |
|
517 |
/* |
|
518 |
* Build a collection of all visible methods. The hash |
|
519 |
* map allows us to do this efficiently by keying on the |
|
520 |
* concatenation of name and signature. |
|
521 |
*/ |
|
522 |
Map<String, Method> map = new HashMap<String, Method>(); |
|
22049
15b9d7db4ad7
8028430: JDI: ReferenceType.visibleMethods() return wrong visible methods
sla
parents:
14342
diff
changeset
|
523 |
addVisibleMethods(map, new HashSet<InterfaceType>()); |
2 | 524 |
|
525 |
/* |
|
526 |
* ... but the hash map destroys order. Methods should be |
|
527 |
* returned in a sensible order, as they are in allMethods(). |
|
528 |
* So, start over with allMethods() and use the hash map |
|
529 |
* to filter that ordered collection. |
|
530 |
*/ |
|
531 |
List<Method> list = allMethods(); |
|
25513
296740f55f9b
8042778: Getting all visible methods in ReferenceTypeImpl is slow
jmanson
parents:
24969
diff
changeset
|
532 |
list.retainAll(new HashSet<Method>(map.values())); |
2 | 533 |
return list; |
534 |
} |
|
535 |
||
536 |
abstract public List<Method> allMethods(); |
|
537 |
||
538 |
public List<Method> methodsByName(String name) { |
|
539 |
List<Method> methods = visibleMethods(); |
|
540 |
ArrayList<Method> retList = new ArrayList<Method>(methods.size()); |
|
51 | 541 |
for (Method candidate : methods) { |
2 | 542 |
if (candidate.name().equals(name)) { |
543 |
retList.add(candidate); |
|
544 |
} |
|
545 |
} |
|
546 |
retList.trimToSize(); |
|
547 |
return retList; |
|
548 |
} |
|
549 |
||
550 |
public List<Method> methodsByName(String name, String signature) { |
|
551 |
List<Method> methods = visibleMethods(); |
|
552 |
ArrayList<Method> retList = new ArrayList<Method>(methods.size()); |
|
51 | 553 |
for (Method candidate : methods) { |
2 | 554 |
if (candidate.name().equals(name) && |
555 |
candidate.signature().equals(signature)) { |
|
556 |
retList.add(candidate); |
|
557 |
} |
|
558 |
} |
|
559 |
retList.trimToSize(); |
|
560 |
return retList; |
|
561 |
} |
|
562 |
||
563 |
List<InterfaceType> getInterfaces() { |
|
564 |
InterfaceTypeImpl[] intfs; |
|
565 |
try { |
|
566 |
intfs = JDWP.ReferenceType.Interfaces. |
|
567 |
process(vm, this).interfaces; |
|
568 |
} catch (JDWPException exc) { |
|
569 |
throw exc.toJDIException(); |
|
570 |
} |
|
571 |
return Arrays.asList((InterfaceType[])intfs); |
|
572 |
} |
|
573 |
||
574 |
public List<ReferenceType> nestedTypes() { |
|
11277 | 575 |
List<ReferenceType> all = vm.allClasses(); |
2 | 576 |
List<ReferenceType> nested = new ArrayList<ReferenceType>(); |
577 |
String outername = name(); |
|
578 |
int outerlen = outername.length(); |
|
11277 | 579 |
Iterator<ReferenceType> iter = all.iterator(); |
2 | 580 |
while (iter.hasNext()) { |
11277 | 581 |
ReferenceType refType = iter.next(); |
2 | 582 |
String name = refType.name(); |
583 |
int len = name.length(); |
|
584 |
/* The separator is historically '$' but could also be '#' */ |
|
585 |
if ( len > outerlen && name.startsWith(outername) ) { |
|
586 |
char c = name.charAt(outerlen); |
|
587 |
if ( c =='$' || c== '#' ) { |
|
588 |
nested.add(refType); |
|
589 |
} |
|
590 |
} |
|
591 |
} |
|
592 |
return nested; |
|
593 |
} |
|
594 |
||
595 |
public Value getValue(Field sig) { |
|
596 |
List<Field> list = new ArrayList<Field>(1); |
|
597 |
list.add(sig); |
|
11277 | 598 |
Map<Field, Value> map = getValues(list); |
599 |
return map.get(sig); |
|
2 | 600 |
} |
601 |
||
602 |
||
603 |
void validateFieldAccess(Field field) { |
|
604 |
/* |
|
605 |
* Field must be in this object's class, a superclass, or |
|
606 |
* implemented interface |
|
607 |
*/ |
|
608 |
ReferenceTypeImpl declType = (ReferenceTypeImpl)field.declaringType(); |
|
609 |
if (!declType.isAssignableFrom(this)) { |
|
610 |
throw new IllegalArgumentException("Invalid field"); |
|
611 |
} |
|
612 |
} |
|
613 |
||
614 |
void validateFieldSet(Field field) { |
|
615 |
validateFieldAccess(field); |
|
616 |
if (field.isFinal()) { |
|
617 |
throw new IllegalArgumentException("Cannot set value of final field"); |
|
618 |
} |
|
619 |
} |
|
620 |
||
621 |
/** |
|
622 |
* Returns a map of field values |
|
623 |
*/ |
|
624 |
public Map<Field,Value> getValues(List<? extends Field> theFields) { |
|
625 |
validateMirrors(theFields); |
|
626 |
||
627 |
int size = theFields.size(); |
|
628 |
JDWP.ReferenceType.GetValues.Field[] queryFields = |
|
629 |
new JDWP.ReferenceType.GetValues.Field[size]; |
|
630 |
||
631 |
for (int i=0; i<size; i++) { |
|
632 |
FieldImpl field = (FieldImpl)theFields.get(i); |
|
633 |
||
634 |
validateFieldAccess(field); |
|
635 |
||
636 |
// Do more validation specific to ReferenceType field getting |
|
637 |
if (!field.isStatic()) { |
|
638 |
throw new IllegalArgumentException( |
|
639 |
"Attempt to use non-static field with ReferenceType"); |
|
640 |
} |
|
641 |
queryFields[i] = new JDWP.ReferenceType.GetValues.Field( |
|
642 |
field.ref()); |
|
643 |
} |
|
644 |
||
645 |
Map<Field, Value> map = new HashMap<Field, Value>(size); |
|
646 |
||
647 |
ValueImpl[] values; |
|
648 |
try { |
|
649 |
values = JDWP.ReferenceType.GetValues. |
|
650 |
process(vm, this, queryFields).values; |
|
651 |
} catch (JDWPException exc) { |
|
652 |
throw exc.toJDIException(); |
|
653 |
} |
|
654 |
||
655 |
if (size != values.length) { |
|
656 |
throw new InternalException( |
|
657 |
"Wrong number of values returned from target VM"); |
|
658 |
} |
|
659 |
for (int i=0; i<size; i++) { |
|
660 |
FieldImpl field = (FieldImpl)theFields.get(i); |
|
661 |
map.put(field, values[i]); |
|
662 |
} |
|
663 |
||
664 |
return map; |
|
665 |
} |
|
666 |
||
667 |
public ClassObjectReference classObject() { |
|
668 |
if (classObject == null) { |
|
669 |
// Are classObjects unique for an Object, or |
|
670 |
// created each time? Is this spec'ed? |
|
671 |
synchronized(this) { |
|
672 |
if (classObject == null) { |
|
673 |
try { |
|
674 |
classObject = JDWP.ReferenceType.ClassObject. |
|
675 |
process(vm, this).classObject; |
|
676 |
} catch (JDWPException exc) { |
|
677 |
throw exc.toJDIException(); |
|
678 |
} |
|
679 |
} |
|
680 |
} |
|
681 |
} |
|
682 |
return classObject; |
|
683 |
} |
|
684 |
||
685 |
SDE.Stratum stratum(String stratumID) { |
|
686 |
SDE sde = sourceDebugExtensionInfo(); |
|
687 |
if (!sde.isValid()) { |
|
688 |
sde = NO_SDE_INFO_MARK; |
|
689 |
} |
|
690 |
return sde.stratum(stratumID); |
|
691 |
} |
|
692 |
||
693 |
public String sourceName() throws AbsentInformationException { |
|
51 | 694 |
return sourceNames(vm.getDefaultStratum()).get(0); |
2 | 695 |
} |
696 |
||
697 |
public List<String> sourceNames(String stratumID) |
|
698 |
throws AbsentInformationException { |
|
699 |
SDE.Stratum stratum = stratum(stratumID); |
|
700 |
if (stratum.isJava()) { |
|
701 |
List<String> result = new ArrayList<String>(1); |
|
702 |
result.add(baseSourceName()); |
|
703 |
return result; |
|
704 |
} |
|
705 |
return stratum.sourceNames(this); |
|
706 |
} |
|
707 |
||
708 |
public List<String> sourcePaths(String stratumID) |
|
709 |
throws AbsentInformationException { |
|
710 |
SDE.Stratum stratum = stratum(stratumID); |
|
711 |
if (stratum.isJava()) { |
|
712 |
List<String> result = new ArrayList<String>(1); |
|
713 |
result.add(baseSourceDir() + baseSourceName()); |
|
714 |
return result; |
|
715 |
} |
|
716 |
return stratum.sourcePaths(this); |
|
717 |
} |
|
718 |
||
719 |
String baseSourceName() throws AbsentInformationException { |
|
720 |
String bsn = baseSourceName; |
|
721 |
if (bsn == null) { |
|
722 |
// Does not need synchronization, since worst-case |
|
723 |
// static info is fetched twice |
|
724 |
try { |
|
725 |
bsn = JDWP.ReferenceType.SourceFile. |
|
726 |
process(vm, this).sourceFile; |
|
727 |
} catch (JDWPException exc) { |
|
728 |
if (exc.errorCode() == JDWP.Error.ABSENT_INFORMATION) { |
|
729 |
bsn = ABSENT_BASE_SOURCE_NAME; |
|
730 |
} else { |
|
731 |
throw exc.toJDIException(); |
|
732 |
} |
|
733 |
} |
|
734 |
baseSourceName = bsn; |
|
735 |
} |
|
736 |
if (bsn == ABSENT_BASE_SOURCE_NAME) { |
|
737 |
throw new AbsentInformationException(); |
|
738 |
} |
|
739 |
return bsn; |
|
740 |
} |
|
741 |
||
742 |
String baseSourcePath() throws AbsentInformationException { |
|
743 |
String bsp = baseSourcePath; |
|
744 |
if (bsp == null) { |
|
745 |
bsp = baseSourceDir() + baseSourceName(); |
|
746 |
baseSourcePath = bsp; |
|
747 |
} |
|
748 |
return bsp; |
|
749 |
} |
|
750 |
||
751 |
String baseSourceDir() { |
|
752 |
if (baseSourceDir == null) { |
|
753 |
String typeName = name(); |
|
24969
afa6934dd8e8
8041679: Replace uses of StringBuffer with StringBuilder within core library classes
psandoz
parents:
22049
diff
changeset
|
754 |
StringBuilder sb = new StringBuilder(typeName.length() + 10); |
2 | 755 |
int index = 0; |
756 |
int nextIndex; |
|
757 |
||
758 |
while ((nextIndex = typeName.indexOf('.', index)) > 0) { |
|
759 |
sb.append(typeName.substring(index, nextIndex)); |
|
760 |
sb.append(java.io.File.separatorChar); |
|
761 |
index = nextIndex + 1; |
|
762 |
} |
|
763 |
baseSourceDir = sb.toString(); |
|
764 |
} |
|
765 |
return baseSourceDir; |
|
766 |
} |
|
767 |
||
768 |
public String sourceDebugExtension() |
|
769 |
throws AbsentInformationException { |
|
770 |
if (!vm.canGetSourceDebugExtension()) { |
|
771 |
throw new UnsupportedOperationException(); |
|
772 |
} |
|
773 |
SDE sde = sourceDebugExtensionInfo(); |
|
774 |
if (sde == NO_SDE_INFO_MARK) { |
|
775 |
throw new AbsentInformationException(); |
|
776 |
} |
|
777 |
return sde.sourceDebugExtension; |
|
778 |
} |
|
779 |
||
780 |
private SDE sourceDebugExtensionInfo() { |
|
781 |
if (!vm.canGetSourceDebugExtension()) { |
|
782 |
return NO_SDE_INFO_MARK; |
|
783 |
} |
|
51 | 784 |
SDE sde = (sdeRef == null) ? null : sdeRef.get(); |
2 | 785 |
if (sde == null) { |
786 |
String extension = null; |
|
787 |
try { |
|
788 |
extension = JDWP.ReferenceType.SourceDebugExtension. |
|
789 |
process(vm, this).extension; |
|
790 |
} catch (JDWPException exc) { |
|
791 |
if (exc.errorCode() != JDWP.Error.ABSENT_INFORMATION) { |
|
792 |
sdeRef = new SoftReference<SDE>(NO_SDE_INFO_MARK); |
|
793 |
throw exc.toJDIException(); |
|
794 |
} |
|
795 |
} |
|
796 |
if (extension == null) { |
|
797 |
sde = NO_SDE_INFO_MARK; |
|
798 |
} else { |
|
799 |
sde = new SDE(extension); |
|
800 |
} |
|
801 |
sdeRef = new SoftReference<SDE>(sde); |
|
802 |
} |
|
803 |
return sde; |
|
804 |
} |
|
805 |
||
806 |
public List<String> availableStrata() { |
|
807 |
SDE sde = sourceDebugExtensionInfo(); |
|
808 |
if (sde.isValid()) { |
|
809 |
return sde.availableStrata(); |
|
810 |
} else { |
|
811 |
List<String> strata = new ArrayList<String>(); |
|
812 |
strata.add(SDE.BASE_STRATUM_NAME); |
|
813 |
return strata; |
|
814 |
} |
|
815 |
} |
|
816 |
||
817 |
/** |
|
818 |
* Always returns non-null stratumID |
|
819 |
*/ |
|
820 |
public String defaultStratum() { |
|
821 |
SDE sdei = sourceDebugExtensionInfo(); |
|
822 |
if (sdei.isValid()) { |
|
823 |
return sdei.defaultStratumId; |
|
824 |
} else { |
|
825 |
return SDE.BASE_STRATUM_NAME; |
|
826 |
} |
|
827 |
} |
|
828 |
||
829 |
public int modifiers() { |
|
830 |
if (modifiers == -1) |
|
831 |
getModifiers(); |
|
832 |
||
833 |
return modifiers; |
|
834 |
} |
|
835 |
||
836 |
public List<Location> allLineLocations() |
|
837 |
throws AbsentInformationException { |
|
838 |
return allLineLocations(vm.getDefaultStratum(), null); |
|
839 |
} |
|
840 |
||
841 |
public List<Location> allLineLocations(String stratumID, String sourceName) |
|
842 |
throws AbsentInformationException { |
|
843 |
boolean someAbsent = false; // A method that should have info, didn't |
|
844 |
SDE.Stratum stratum = stratum(stratumID); |
|
845 |
List<Location> list = new ArrayList<Location>(); // location list |
|
846 |
||
11277 | 847 |
for (Iterator<Method> iter = methods().iterator(); iter.hasNext(); ) { |
2 | 848 |
MethodImpl method = (MethodImpl)iter.next(); |
849 |
try { |
|
850 |
list.addAll( |
|
851 |
method.allLineLocations(stratum, sourceName)); |
|
852 |
} catch(AbsentInformationException exc) { |
|
853 |
someAbsent = true; |
|
854 |
} |
|
855 |
} |
|
856 |
||
857 |
// If we retrieved no line info, and at least one of the methods |
|
858 |
// should have had some (as determined by an |
|
859 |
// AbsentInformationException being thrown) then we rethrow |
|
860 |
// the AbsentInformationException. |
|
861 |
if (someAbsent && list.size() == 0) { |
|
862 |
throw new AbsentInformationException(); |
|
863 |
} |
|
864 |
return list; |
|
865 |
} |
|
866 |
||
867 |
public List<Location> locationsOfLine(int lineNumber) |
|
868 |
throws AbsentInformationException { |
|
869 |
return locationsOfLine(vm.getDefaultStratum(), |
|
870 |
null, |
|
871 |
lineNumber); |
|
872 |
} |
|
873 |
||
874 |
public List<Location> locationsOfLine(String stratumID, |
|
875 |
String sourceName, |
|
876 |
int lineNumber) |
|
877 |
throws AbsentInformationException { |
|
878 |
// A method that should have info, didn't |
|
879 |
boolean someAbsent = false; |
|
880 |
// A method that should have info, did |
|
881 |
boolean somePresent = false; |
|
882 |
List<Method> methods = methods(); |
|
883 |
SDE.Stratum stratum = stratum(stratumID); |
|
884 |
||
885 |
List<Location> list = new ArrayList<Location>(); |
|
886 |
||
11277 | 887 |
Iterator<Method> iter = methods.iterator(); |
2 | 888 |
while(iter.hasNext()) { |
889 |
MethodImpl method = (MethodImpl)iter.next(); |
|
890 |
// eliminate native and abstract to eliminate |
|
891 |
// false positives |
|
892 |
if (!method.isAbstract() && |
|
893 |
!method.isNative()) { |
|
894 |
try { |
|
895 |
list.addAll( |
|
896 |
method.locationsOfLine(stratum, |
|
897 |
sourceName, |
|
898 |
lineNumber)); |
|
899 |
somePresent = true; |
|
900 |
} catch(AbsentInformationException exc) { |
|
901 |
someAbsent = true; |
|
902 |
} |
|
903 |
} |
|
904 |
} |
|
905 |
if (someAbsent && !somePresent) { |
|
906 |
throw new AbsentInformationException(); |
|
907 |
} |
|
908 |
return list; |
|
909 |
} |
|
910 |
||
911 |
public List<ObjectReference> instances(long maxInstances) { |
|
912 |
if (!vm.canGetInstanceInfo()) { |
|
913 |
throw new UnsupportedOperationException( |
|
914 |
"target does not support getting instances"); |
|
915 |
} |
|
916 |
||
917 |
if (maxInstances < 0) { |
|
918 |
throw new IllegalArgumentException("maxInstances is less than zero: " |
|
919 |
+ maxInstances); |
|
920 |
} |
|
921 |
int intMax = (maxInstances > Integer.MAX_VALUE)? |
|
922 |
Integer.MAX_VALUE: (int)maxInstances; |
|
923 |
// JDWP can't currently handle more than this (in mustang) |
|
924 |
||
925 |
try { |
|
926 |
return Arrays.asList( |
|
927 |
(ObjectReference[])JDWP.ReferenceType.Instances. |
|
928 |
process(vm, this, intMax).instances); |
|
929 |
} catch (JDWPException exc) { |
|
930 |
throw exc.toJDIException(); |
|
931 |
} |
|
932 |
} |
|
933 |
||
934 |
private void getClassFileVersion() { |
|
935 |
if (!vm.canGetClassFileVersion()) { |
|
936 |
throw new UnsupportedOperationException(); |
|
937 |
} |
|
938 |
JDWP.ReferenceType.ClassFileVersion classFileVersion; |
|
939 |
if (versionNumberGotten) { |
|
940 |
return; |
|
941 |
} else { |
|
942 |
try { |
|
943 |
classFileVersion = JDWP.ReferenceType.ClassFileVersion.process(vm, this); |
|
944 |
} catch (JDWPException exc) { |
|
945 |
if (exc.errorCode() == JDWP.Error.ABSENT_INFORMATION) { |
|
946 |
majorVersion = 0; |
|
947 |
minorVersion = 0; |
|
948 |
versionNumberGotten = true; |
|
949 |
return; |
|
950 |
} else { |
|
951 |
throw exc.toJDIException(); |
|
952 |
} |
|
953 |
} |
|
954 |
majorVersion = classFileVersion.majorVersion; |
|
955 |
minorVersion = classFileVersion.minorVersion; |
|
956 |
versionNumberGotten = true; |
|
957 |
} |
|
958 |
} |
|
959 |
||
960 |
public int majorVersion() { |
|
961 |
try { |
|
962 |
getClassFileVersion(); |
|
963 |
} catch (RuntimeException exc) { |
|
964 |
throw exc; |
|
965 |
} |
|
966 |
return majorVersion; |
|
967 |
} |
|
968 |
||
969 |
public int minorVersion() { |
|
970 |
try { |
|
971 |
getClassFileVersion(); |
|
972 |
} catch (RuntimeException exc) { |
|
973 |
throw exc; |
|
974 |
} |
|
975 |
return minorVersion; |
|
976 |
} |
|
977 |
||
978 |
private void getConstantPoolInfo() { |
|
979 |
JDWP.ReferenceType.ConstantPool jdwpCPool; |
|
980 |
if (!vm.canGetConstantPool()) { |
|
981 |
throw new UnsupportedOperationException(); |
|
982 |
} |
|
983 |
if (constantPoolInfoGotten) { |
|
984 |
return; |
|
985 |
} else { |
|
986 |
try { |
|
987 |
jdwpCPool = JDWP.ReferenceType.ConstantPool.process(vm, this); |
|
988 |
} catch (JDWPException exc) { |
|
989 |
if (exc.errorCode() == JDWP.Error.ABSENT_INFORMATION) { |
|
990 |
constanPoolCount = 0; |
|
991 |
constantPoolBytesRef = null; |
|
992 |
constantPoolInfoGotten = true; |
|
993 |
return; |
|
994 |
} else { |
|
995 |
throw exc.toJDIException(); |
|
996 |
} |
|
997 |
} |
|
998 |
byte[] cpbytes; |
|
999 |
constanPoolCount = jdwpCPool.count; |
|
1000 |
cpbytes = jdwpCPool.bytes; |
|
1001 |
constantPoolBytesRef = new SoftReference<byte[]>(cpbytes); |
|
1002 |
constantPoolInfoGotten = true; |
|
1003 |
} |
|
1004 |
} |
|
1005 |
||
1006 |
public int constantPoolCount() { |
|
1007 |
try { |
|
1008 |
getConstantPoolInfo(); |
|
1009 |
} catch (RuntimeException exc) { |
|
1010 |
throw exc; |
|
1011 |
} |
|
1012 |
return constanPoolCount; |
|
1013 |
} |
|
1014 |
||
1015 |
public byte[] constantPool() { |
|
1016 |
try { |
|
1017 |
getConstantPoolInfo(); |
|
1018 |
} catch (RuntimeException exc) { |
|
1019 |
throw exc; |
|
1020 |
} |
|
1021 |
if (constantPoolBytesRef != null) { |
|
51 | 1022 |
byte[] cpbytes = constantPoolBytesRef.get(); |
2 | 1023 |
/* |
1024 |
* Arrays are always modifiable, so it is a little unsafe |
|
1025 |
* to return the cached bytecodes directly; instead, we |
|
1026 |
* make a clone at the cost of using more memory. |
|
1027 |
*/ |
|
51 | 1028 |
return cpbytes.clone(); |
2 | 1029 |
} else { |
1030 |
return null; |
|
1031 |
} |
|
1032 |
} |
|
1033 |
||
1034 |
// Does not need synchronization, since worst-case |
|
1035 |
// static info is fetched twice |
|
1036 |
void getModifiers() { |
|
1037 |
if (modifiers != -1) { |
|
1038 |
return; |
|
1039 |
} |
|
1040 |
try { |
|
1041 |
modifiers = JDWP.ReferenceType.Modifiers. |
|
1042 |
process(vm, this).modBits; |
|
1043 |
} catch (JDWPException exc) { |
|
1044 |
throw exc.toJDIException(); |
|
1045 |
} |
|
1046 |
} |
|
1047 |
||
1048 |
void decodeStatus(int status) { |
|
1049 |
this.status = status; |
|
1050 |
if ((status & JDWP.ClassStatus.PREPARED) != 0) { |
|
1051 |
isPrepared = true; |
|
1052 |
} |
|
1053 |
} |
|
1054 |
||
1055 |
void updateStatus() { |
|
1056 |
try { |
|
1057 |
decodeStatus(JDWP.ReferenceType.Status.process(vm, this).status); |
|
1058 |
} catch (JDWPException exc) { |
|
1059 |
throw exc.toJDIException(); |
|
1060 |
} |
|
1061 |
} |
|
1062 |
||
1063 |
void markPrepared() { |
|
1064 |
isPrepared = true; |
|
1065 |
} |
|
1066 |
||
1067 |
long ref() { |
|
1068 |
return ref; |
|
1069 |
} |
|
1070 |
||
1071 |
int indexOf(Method method) { |
|
1072 |
// Make sure they're all here - the obsolete method |
|
1073 |
// won't be found and so will have index -1 |
|
1074 |
return methods().indexOf(method); |
|
1075 |
} |
|
1076 |
||
1077 |
int indexOf(Field field) { |
|
1078 |
// Make sure they're all here |
|
1079 |
return fields().indexOf(field); |
|
1080 |
} |
|
1081 |
||
1082 |
/* |
|
1083 |
* Return true if an instance of this type |
|
1084 |
* can be assigned to a variable of the given type |
|
1085 |
*/ |
|
1086 |
abstract boolean isAssignableTo(ReferenceType type); |
|
1087 |
||
1088 |
boolean isAssignableFrom(ReferenceType type) { |
|
1089 |
return ((ReferenceTypeImpl)type).isAssignableTo(this); |
|
1090 |
} |
|
1091 |
||
1092 |
boolean isAssignableFrom(ObjectReference object) { |
|
1093 |
return object == null || |
|
1094 |
isAssignableFrom(object.referenceType()); |
|
1095 |
} |
|
1096 |
||
1097 |
void setStatus(int status) { |
|
1098 |
decodeStatus(status); |
|
1099 |
} |
|
1100 |
||
1101 |
void setSignature(String signature) { |
|
1102 |
this.signature = signature; |
|
1103 |
} |
|
1104 |
||
1105 |
void setGenericSignature(String signature) { |
|
1106 |
if (signature != null && signature.length() == 0) { |
|
1107 |
this.genericSignature = null; |
|
1108 |
} else{ |
|
1109 |
this.genericSignature = signature; |
|
1110 |
} |
|
1111 |
this.genericSignatureGotten = true; |
|
1112 |
} |
|
1113 |
||
1114 |
private static boolean isPrimitiveArray(String signature) { |
|
1115 |
int i = signature.lastIndexOf('['); |
|
1116 |
/* |
|
1117 |
* TO DO: Centralize JNI signature knowledge. |
|
1118 |
* |
|
1119 |
* Ref: |
|
1120 |
* jdk1.4/doc/guide/jpda/jdi/com/sun/jdi/doc-files/signature.html |
|
1121 |
*/ |
|
1122 |
boolean isPA; |
|
1123 |
if (i < 0) { |
|
1124 |
isPA = false; |
|
1125 |
} else { |
|
1126 |
char c = signature.charAt(i + 1); |
|
1127 |
isPA = (c != 'L'); |
|
1128 |
} |
|
1129 |
return isPA; |
|
1130 |
} |
|
1131 |
||
1132 |
Type findType(String signature) throws ClassNotLoadedException { |
|
1133 |
Type type; |
|
1134 |
if (signature.length() == 1) { |
|
1135 |
/* OTI FIX: Must be a primitive type or the void type */ |
|
1136 |
char sig = signature.charAt(0); |
|
1137 |
if (sig == 'V') { |
|
1138 |
type = vm.theVoidType(); |
|
1139 |
} else { |
|
1140 |
type = vm.primitiveTypeMirror((byte)sig); |
|
1141 |
} |
|
1142 |
} else { |
|
1143 |
// Must be a reference type. |
|
1144 |
ClassLoaderReferenceImpl loader = |
|
1145 |
(ClassLoaderReferenceImpl)classLoader(); |
|
1146 |
if ((loader == null) || |
|
1147 |
(isPrimitiveArray(signature)) //Work around 4450091 |
|
1148 |
) { |
|
1149 |
// Caller wants type of boot class field |
|
1150 |
type = vm.findBootType(signature); |
|
1151 |
} else { |
|
1152 |
// Caller wants type of non-boot class field |
|
1153 |
type = loader.findType(signature); |
|
1154 |
} |
|
1155 |
} |
|
1156 |
return type; |
|
1157 |
} |
|
1158 |
||
1159 |
String loaderString() { |
|
1160 |
if (classLoader() != null) { |
|
1161 |
return "loaded by " + classLoader().toString(); |
|
1162 |
} else { |
|
1163 |
return "no class loader"; |
|
1164 |
} |
|
1165 |
} |
|
1166 |
||
1167 |
} |