Mercurial > hg > Members > kono > jpf-core
annotate src/main/gov/nasa/jpf/vm/ClassLoaderInfo.java @ 28:7be90179bb3b
Provided support for double colon operator used for lamabda expressions. Fixed a bug related to generating names for funcation object classes (by supporting double colon operator, a new stragety needed to generate unique names for function objects. To achive that the bootstrap ids are incorporated into names). Finally modified the method that retrieves the SAM from functional interfaces.
author | nastaran <nastaran.shafiei@gmail.com> |
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date | Thu, 25 Jun 2015 13:20:50 -0700 |
parents | 6774e2e08d37 |
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rev | line source |
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1 /* |
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2 * Copyright (C) 2014, United States Government, as represented by the |
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3 * Administrator of the National Aeronautics and Space Administration. |
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4 * All rights reserved. |
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5 * |
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6 * The Java Pathfinder core (jpf-core) platform is licensed under the |
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7 * Apache License, Version 2.0 (the "License"); you may not use this file except |
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8 * in compliance with the License. You may obtain a copy of the License at |
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9 * |
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10 * http://www.apache.org/licenses/LICENSE-2.0. |
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11 * |
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12 * Unless required by applicable law or agreed to in writing, software |
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13 * distributed under the License is distributed on an "AS IS" BASIS, |
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14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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15 * See the License for the specific language governing permissions and |
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16 * limitations under the License. |
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17 */ |
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18 package gov.nasa.jpf.vm; |
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19 |
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20 import java.io.File; |
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21 import java.io.IOException; |
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22 import java.net.MalformedURLException; |
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23 import java.util.ArrayList; |
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24 import java.util.HashMap; |
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25 import java.util.Iterator; |
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26 import java.util.Map; |
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27 import java.util.jar.JarEntry; |
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28 import java.util.jar.JarFile; |
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29 |
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30 import gov.nasa.jpf.Config; |
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31 import gov.nasa.jpf.JPF; |
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32 import gov.nasa.jpf.JPFException; |
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33 import gov.nasa.jpf.SystemAttribute; |
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34 import gov.nasa.jpf.util.JPFLogger; |
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35 import gov.nasa.jpf.util.SparseIntVector; |
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36 import gov.nasa.jpf.util.StringSetMatcher; |
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37 |
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38 /** |
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39 * @author Nastaran Shafiei <nastaran.shafiei@gmail.com> |
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40 * |
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41 * Represents the classloader construct in VM which is responsible for loading |
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42 * classes. |
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43 */ |
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44 public class ClassLoaderInfo |
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45 implements Iterable<ClassInfo>, Comparable<ClassLoaderInfo>, Cloneable, Restorable<ClassLoaderInfo> { |
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46 |
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47 static JPFLogger log = JPF.getLogger("class"); |
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48 |
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49 |
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50 // the model class field name where we store our id |
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51 protected static final String ID_FIELD = "nativeId"; |
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52 |
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53 protected static Config config; |
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54 |
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55 // this is where we keep the global list of classloader ids |
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56 protected static SparseIntVector globalCLids; |
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57 |
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58 /** |
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59 * Map from class file URLs to first ClassInfo that was read from it. This search |
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60 * global map is used to make sure we only read class files once |
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61 */ |
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62 protected static Map<String,ClassInfo> loadedClasses; |
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63 |
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64 /** |
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65 * map from annotation class file URLs to AnnotationInfos, which have a separate JPF internal |
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66 * representation. Again, using a global map ensures we only read the related class files once |
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67 */ |
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68 protected static Map<String,AnnotationInfo> loadedAnnotations; |
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69 |
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70 // Map that keeps the classes defined (directly loaded) by this loader and the |
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71 // ones that are resolved from these defined classes |
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72 protected Map<String,ClassInfo> resolvedClasses; |
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73 |
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74 // annotations directly loaded by this classloader |
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75 protected Map<String,AnnotationInfo> resolvedAnnotations; |
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76 |
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77 // Represents the locations where this classloader can load classes form - has to be populated subclasses |
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78 protected ClassPath cp; |
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79 |
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80 // The type of the corresponding class loader object |
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81 protected ClassInfo classInfo; |
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82 |
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83 // The area containing static fields and classes |
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84 protected Statics statics; |
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85 |
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86 protected boolean roundTripRequired = false; |
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87 |
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88 // Search global id, which is the basis for canonical order of classloaders |
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89 protected int id; |
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90 |
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91 // The java.lang.ClassLoader object reference |
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92 protected int objRef; |
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93 |
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94 protected ClassLoaderInfo parent; |
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95 |
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96 |
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97 static class ClMemento implements Memento<ClassLoaderInfo> { |
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98 // note that we don't have to store the invariants (gid, parent, isSystemClassLoader) |
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99 ClassLoaderInfo cl; |
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100 Memento<Statics> staticsMemento; |
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101 Memento<ClassPath> cpMemento; |
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102 Map<String, Boolean> classAssertionStatus; |
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103 Map<String, Boolean> packageAssertionStatus; |
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104 boolean defaultAssertionStatus; |
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105 boolean isDefaultSet; |
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106 |
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107 ClMemento (ClassLoaderInfo cl){ |
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108 this.cl = cl; |
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109 staticsMemento = cl.statics.getMemento(); |
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110 cpMemento = cl.cp.getMemento(); |
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111 classAssertionStatus = new HashMap<String, Boolean>(cl.classAssertionStatus); |
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112 packageAssertionStatus = new HashMap<String, Boolean>(cl.packageAssertionStatus); |
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113 defaultAssertionStatus = cl.defaultAssertionStatus; |
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114 isDefaultSet = cl.isDefaultSet; |
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115 } |
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116 |
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117 @Override |
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118 public ClassLoaderInfo restore(ClassLoaderInfo ignored) { |
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119 staticsMemento.restore(cl.statics); |
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120 cpMemento.restore(null); |
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121 cl.classAssertionStatus = this.classAssertionStatus; |
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122 cl.packageAssertionStatus = this.packageAssertionStatus; |
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123 cl.defaultAssertionStatus = this.defaultAssertionStatus; |
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124 cl.isDefaultSet = this.isDefaultSet; |
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125 return cl; |
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126 } |
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127 } |
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128 |
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129 /** |
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130 * This is invoked by VM.initSubsystems() |
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131 */ |
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132 static void init (Config config) { |
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133 ClassLoaderInfo.config = config; |
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134 |
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135 globalCLids = new SparseIntVector(); |
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136 loadedClasses = new HashMap<String,ClassInfo>(); // not sure we actually want this for multiple runs (unless we check file stamps) |
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137 loadedAnnotations = new HashMap<String,AnnotationInfo>(); |
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138 |
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139 enabledAssertionPatterns = StringSetMatcher.getNonEmpty(config.getStringArray("vm.enable_assertions")); |
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140 disabledAssertionPatterns = StringSetMatcher.getNonEmpty(config.getStringArray("vm.disable_assertions")); |
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141 } |
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142 |
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143 public static int getNumberOfLoadedClasses (){ |
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144 return loadedClasses.size(); |
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145 } |
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146 |
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147 public static ClassInfo getCurrentResolvedClassInfo (String clsName){ |
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148 ClassLoaderInfo cl = getCurrentClassLoader(); |
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149 return cl.getResolvedClassInfo(clsName); |
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150 } |
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151 |
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152 public static ClassInfo getSystemResolvedClassInfo (String clsName){ |
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153 ClassLoaderInfo cl = getCurrentSystemClassLoader(); |
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154 return cl.getResolvedClassInfo(clsName); |
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155 } |
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156 |
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157 /** |
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158 * for use from SystemClassLoaderInfo ctor, which doesn't have a ClassLoader object |
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159 * yet and has to set cp and id itself |
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160 */ |
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161 protected ClassLoaderInfo (VM vm){ |
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162 resolvedClasses = new HashMap<String,ClassInfo>(); |
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163 resolvedAnnotations = new HashMap<String,AnnotationInfo>(); |
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164 |
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165 this.statics = createStatics(vm); |
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166 |
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167 cp = new ClassPath(); |
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168 |
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169 // registration has to happen from SystemClassLoaderInfo ctor since we are |
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170 // only partially initialized at this point |
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171 } |
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172 |
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173 /** |
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174 * for all other classloaders, which require an already instantiated ClassLoader object |
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175 */ |
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176 protected ClassLoaderInfo (VM vm, int objRef, ClassPath cp, ClassLoaderInfo parent) { |
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177 resolvedClasses = new HashMap<String,ClassInfo>(); |
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178 resolvedAnnotations = new HashMap<String,AnnotationInfo>(); |
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179 |
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180 this.parent = parent; |
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181 this.objRef = objRef; |
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182 this.cp = cp; |
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183 this.statics = createStatics(vm); |
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184 |
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185 this.id = computeId(objRef); |
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186 ElementInfo ei = vm.getModifiableElementInfo(objRef); |
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187 |
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188 ei.setIntField(ID_FIELD, id); |
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189 if (parent != null) { |
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190 ei.setReferenceField("parent", parent.objRef); |
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191 } |
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192 classInfo = ei.getClassInfo(); |
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193 roundTripRequired = isRoundTripRequired(); |
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194 |
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195 vm.registerClassLoader(this); |
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196 } |
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197 |
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198 @Override |
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199 public Memento<ClassLoaderInfo> getMemento (MementoFactory factory) { |
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200 return factory.getMemento(this); |
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201 } |
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202 |
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203 public Memento<ClassLoaderInfo> getMemento(){ |
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204 return new ClMemento(this); |
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205 } |
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206 |
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207 protected Statics createStatics (VM vm){ |
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208 Class<?>[] argTypes = { Config.class, KernelState.class }; |
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209 Object[] args = { config, vm.getKernelState() }; |
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210 |
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211 return config.getEssentialInstance("vm.statics.class", Statics.class, argTypes, args); |
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212 } |
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213 |
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214 /** |
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215 * this is our internal, search global id that is used for the |
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216 * canonical root set |
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217 */ |
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218 public int getId() { |
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219 return id; |
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220 } |
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221 |
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222 /** |
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223 * Returns the type of the corresponding class loader object |
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224 */ |
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225 public ClassInfo getClassInfo () { |
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226 return classInfo; |
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227 } |
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228 |
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229 /** |
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230 * Returns the object reference. |
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231 */ |
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232 public int getClassLoaderObjectRef () { |
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233 return objRef; |
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234 } |
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235 |
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236 protected int computeId (int objRef) { |
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237 int id = globalCLids.get(objRef); |
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238 if (id == 0) { |
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239 id = globalCLids.size() + 1; // the first systemClassLoader is not in globalCLids and always has id '0' |
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240 globalCLids.set(objRef, id); |
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241 } |
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242 return id; |
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243 } |
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244 |
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245 /** |
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246 * For optimizing the class loading mechanism, if the class loader class and the |
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247 * classes of the whole parents hierarchy are descendant of URLClassLoader and |
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248 * do not override the ClassLoader.loadClass() & URLClassLoader.findClass, resolving |
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249 * the class is done natively within JPF |
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250 */ |
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251 protected boolean isRoundTripRequired() { |
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252 return (parent!=null? parent.roundTripRequired: true) || !hasOriginalLoadingImp(); |
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253 } |
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254 |
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255 private boolean hasOriginalLoadingImp() { |
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256 String signature = "(Ljava/lang/String;)Ljava/lang/Class;"; |
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257 MethodInfo loadClass = classInfo.getMethod("loadClass" + signature, true); |
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258 MethodInfo findClass = classInfo.getMethod("findClass" + signature, true); |
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259 |
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260 return (loadClass.getClassName().equals("java.lang.ClassLoader") && |
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261 findClass.getClassName().equals("java.net.URLClassLoader")); |
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262 } |
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263 |
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264 public boolean isSystemClassLoader() { |
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265 return false; |
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266 } |
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267 |
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268 public static ClassLoaderInfo getCurrentClassLoader() { |
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269 return getCurrentClassLoader( ThreadInfo.getCurrentThread()); |
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270 } |
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271 |
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272 public static ClassLoaderInfo getCurrentClassLoader (ThreadInfo ti) { |
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273 for (StackFrame frame = ti.getTopFrame(); frame != null; frame = frame.getPrevious()){ |
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274 MethodInfo miFrame = frame.getMethodInfo(); |
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275 ClassInfo ciFrame = miFrame.getClassInfo(); |
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276 if (ciFrame != null){ |
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277 return ciFrame.getClassLoaderInfo(); |
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278 } |
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279 } |
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280 |
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281 return ti.getSystemClassLoaderInfo(); |
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282 } |
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283 |
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284 public static SystemClassLoaderInfo getCurrentSystemClassLoader() { |
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285 ThreadInfo ti = ThreadInfo.getCurrentThread(); |
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286 if (ti != null){ |
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287 return ti.getSystemClassLoaderInfo(); |
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288 } else { |
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289 // this is kind of a hack - we just use the latest SystemClassLoaderInfo instance |
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290 // this might happen if the SystemClassLoader preloads classes before we have a main thread |
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291 return SystemClassLoaderInfo.lastInstance; |
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292 } |
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293 } |
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294 |
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295 public SystemClassLoaderInfo getSystemClassLoader() { |
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296 return getCurrentSystemClassLoader(); |
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297 } |
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298 |
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299 protected ClassInfo loadSystemClass (String clsName){ |
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300 return getCurrentSystemClassLoader().loadSystemClass(clsName); |
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301 } |
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302 |
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303 protected ClassInfo createClassInfo (String typeName, ClassFileMatch match, ClassLoaderInfo definingLoader) throws ClassParseException { |
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304 return getCurrentSystemClassLoader().createClassInfo( typeName, match, definingLoader); |
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305 } |
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306 |
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307 protected ClassInfo createClassInfo (String typeName, String url, byte[] data, ClassLoaderInfo definingLoader) throws ClassParseException { |
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308 return getCurrentSystemClassLoader().createClassInfo( typeName, url, data, definingLoader); |
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309 } |
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310 |
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311 protected void setAttributes (ClassInfo ci){ |
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312 getCurrentSystemClassLoader().setAttributes(ci); |
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313 } |
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314 |
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315 |
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316 /** |
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317 * obtain ClassInfo object for given class name |
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318 * |
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319 * if the requested class or any of its superclasses and interfaces |
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320 * is not found this method will throw a ClassInfoException. Loading |
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321 * of respective superclasses and interfaces happens recursively from here. |
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322 * |
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323 * Returned ClassInfo objects are not registered yet, i.e. still have to |
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324 * be added to the ClassLoaderInfo's statics, and don't have associated java.lang.Class |
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325 * objects until registerClass(ti) is called. |
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326 * |
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327 * Before any field or method access, the class also has to be initialized, |
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328 * which can include overlayed execution of <clinit> declaredMethods, which is done |
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329 * by calling initializeClass(ti,insn) |
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330 * |
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331 * this is for loading classes from the file system |
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332 */ |
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333 public ClassInfo getResolvedClassInfo (String className) throws ClassInfoException { |
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334 String typeName = Types.getClassNameFromTypeName( className); |
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335 |
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336 ClassInfo ci = resolvedClasses.get( typeName); |
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337 if (ci == null) { |
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338 if (ClassInfo.isBuiltinClass( typeName)){ |
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339 ci = loadSystemClass( typeName); |
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340 |
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341 } else { |
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342 ClassFileMatch match = getMatch( typeName); |
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343 if (match != null){ |
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344 String url = match.getClassURL(); |
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345 ci = loadedClasses.get( url); // have we loaded the class from this source before |
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346 if (ci != null){ |
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347 if (ci.getClassLoaderInfo() != this){ // might have been loaded by another classloader |
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348 ci = ci.cloneFor(this); |
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349 } |
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350 } else { |
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351 try { |
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352 log.info("loading class ", typeName, " from ", url); |
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353 ci = match.createClassInfo(this); |
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354 |
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355 } catch (ClassParseException cpx){ |
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356 throw new ClassInfoException( "error parsing class", this, "java.lang.NoClassDefFoundError", typeName, cpx); |
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357 } |
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358 |
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359 loadedClasses.put( url, ci); |
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360 } |
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361 |
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362 } else { // no match found |
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363 throw new ClassInfoException("class not found: " + typeName, this, "java.lang.ClassNotFoundException", typeName); |
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364 } |
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365 } |
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366 |
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367 setAttributes(ci); |
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368 resolvedClasses.put(typeName, ci); |
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369 } |
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370 |
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371 return ci; |
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372 } |
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373 |
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374 /** |
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375 * this is for user defined ClassLoaders that explicitly provide the class file data |
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376 */ |
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377 public ClassInfo getResolvedClassInfo (String className, byte[] data, int offset, int length) throws ClassInfoException { |
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378 String typeName = Types.getClassNameFromTypeName( className); |
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379 ClassInfo ci = resolvedClasses.get( typeName); |
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380 |
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381 if (ci == null) { |
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382 try { |
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383 // it can't be a builtin class since we have classfile contents |
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384 String url = typeName; // three isn't really a URL for it, just choose somehting |
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385 SystemClassLoaderInfo sysCl = getCurrentSystemClassLoader(); |
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386 ci = sysCl.createClassInfo(typeName, url, data, this); |
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387 |
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388 // no use to store it in loadedClasses since the data might be dynamically generated |
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389 |
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390 } catch (ClassParseException cpx) { |
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391 throw new ClassInfoException("error parsing class", this, "java.lang.NoClassDefFoundError", typeName, cpx); |
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392 } |
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393 |
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394 setAttributes(ci); |
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395 resolvedClasses.put( typeName, ci); |
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396 } |
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397 |
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398 return ci; |
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399 } |
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400 |
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401 public AnnotationInfo getResolvedAnnotationInfo (String typeName) throws ClassInfoException { |
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402 AnnotationInfo ai = resolvedAnnotations.get(typeName); |
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403 |
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404 if (ai == null){ |
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405 ClassFileMatch match = getMatch( typeName); |
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406 if (match != null){ |
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407 String url = match.getClassURL(); |
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408 ai = loadedAnnotations.get(url); // have we loaded the class from this source before |
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409 if (ai != null) { |
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410 if (ai.getClassLoaderInfo() != this) { // might have been loaded by another classloader |
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411 ai = ai.cloneFor(this); |
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412 } |
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|
413 |
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414 } else { |
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415 try { |
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416 ai = match.createAnnotationInfo(this); |
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417 |
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418 } catch (ClassParseException cpx) { |
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419 throw new ClassInfoException("error parsing class", this, "java.lang.NoClassDefFoundError", typeName, cpx); |
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420 } |
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421 |
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422 loadedAnnotations.put( url, ai); |
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423 } |
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424 |
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425 } else { // no match found |
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426 throw new ClassInfoException("class not found: " + typeName, this, "java.lang.ClassNotFoundException", typeName); |
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427 } |
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428 |
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429 resolvedAnnotations.put( typeName, ai); |
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430 } |
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431 |
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432 return ai; |
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|
433 } |
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434 |
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435 public ClassInfo getResolvedAnnotationProxy (ClassInfo ciAnnotation){ |
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436 String typeName = ciAnnotation.getName() + "$Proxy"; |
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437 |
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438 ClassInfo ci = resolvedClasses.get( typeName); |
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439 if (ci == null) { |
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440 ci = ciAnnotation.createAnnotationProxy(typeName); |
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441 resolvedClasses.put( typeName, ci); |
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442 } |
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443 |
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444 return ci; |
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445 } |
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446 |
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447 /** |
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448 * This method returns a type which implements the given functional interface |
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449 * and contains a method that captures the behavior of the lambda expression. |
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450 */ |
28
7be90179bb3b
Provided support for double colon operator used for lamabda expressions. Fixed a bug related to generating names for funcation object classes (by supporting double colon operator, a new stragety needed to generate unique names for function objects. To achive that the bootstrap ids are incorporated into names). Finally modified the method that retrieves the SAM from functional interfaces.
nastaran <nastaran.shafiei@gmail.com>
parents:
24
diff
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451 public ClassInfo getResolvedFuncObjType (int bsIdx, ClassInfo fiClassInfo, String samUniqueName, BootstrapMethodInfo bmi, String[] freeVariableTypeNames) { |
7be90179bb3b
Provided support for double colon operator used for lamabda expressions. Fixed a bug related to generating names for funcation object classes (by supporting double colon operator, a new stragety needed to generate unique names for function objects. To achive that the bootstrap ids are incorporated into names). Finally modified the method that retrieves the SAM from functional interfaces.
nastaran <nastaran.shafiei@gmail.com>
parents:
24
diff
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452 String typeName = bmi.enclosingClass.getName() + "$$Lambda$" + bsIdx; |
0
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453 |
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454 ClassInfo funcObjType = resolvedClasses.get( typeName); |
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455 |
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456 if (funcObjType == null) { |
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457 funcObjType = fiClassInfo.createFuncObjClassInfo(bmi, typeName, samUniqueName, freeVariableTypeNames); |
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458 resolvedClasses.put( typeName, funcObjType); |
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|
459 } |
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parents:
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|
460 |
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461 return funcObjType; |
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|
462 } |
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|
463 |
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464 protected ClassInfo getAlreadyResolvedClassInfo(String cname) { |
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465 return resolvedClasses.get(cname); |
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|
466 } |
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parents:
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|
467 |
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468 protected void addResolvedClass(ClassInfo ci) { |
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469 resolvedClasses.put(ci.getName(), ci); |
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|
470 } |
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parents:
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|
471 |
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|
472 protected boolean hasResolved(String cname) { |
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473 return (resolvedClasses.get(cname)!=null); |
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474 } |
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|
475 |
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parents:
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|
476 /** |
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477 * this one is for clients that need to synchronously get an initialized classinfo. |
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478 * NOTE: we don't handle clinits here. If there is one, this will throw |
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479 * an exception. NO STATIC BLOCKS / FIELDS ALLOWED |
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480 */ |
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481 public ClassInfo getInitializedClassInfo (String clsName, ThreadInfo ti){ |
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482 ClassInfo ci = getResolvedClassInfo(clsName); |
24
6774e2e08d37
the fix I would have liked to avoid - apparently hotspot internally does nested locking during class init, which can lead to deadlocks such as described in http://ternarysearch.blogspot.ru/2013/07/static-initialization-deadlock.html. Actually, it's not a regular deadlock since core dumps still list the threads as runnable, althouth it doesn't seem to be a livelock either. In any case, it can be simulated by nested locking and clinit execution, and it is such a serious defect that we want to be able to catch it. The general mechanism is to replace the disparate (but properly ordered) direct clinit calls of the generic ClassInfo.initializeClass() with a single sythetic method that includes all required locking (bottom up), clinit calls / class status change (top down), and unlocking (top down). We also need to add a synthetic insn to defer changing the class status of classes that don't have clinits(), or otherwise the correct lock/unlock order will not amount to anything if the hierarchy is entered through one of the clinit-absent classes. Now we get proper deadlocks if there are concurrent cyclic dependencies during class resolution. However, this can be such a state exploder that we certainly don't want this as the default behavior, especially since it probably is hotspot specific. Nested class init locking is therefore controlled by jvm.nested_init and respective jvm.nested_init.include/exclude options. Added a NestedInitTest to demonstrate use. Thanks to Lilia Abdulina for bringing this long forgotten issue up
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
23
diff
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|
483 ci.initializeClassAtomic(ti); |
0
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484 return ci; |
61d41facf527
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parents:
diff
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|
485 } |
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parents:
diff
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|
486 |
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
487 /** |
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diff
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|
488 * obtain ClassInfo from context that does not care about resolution, i.e. |
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parents:
diff
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|
489 * does not check for NoClassInfoExceptions |
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parents:
diff
changeset
|
490 * |
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parents:
diff
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|
491 * @param className fully qualified classname to get a ClassInfo for |
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parents:
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|
492 * @return null if class was not found |
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|
493 */ |
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parents:
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|
494 public ClassInfo tryGetResolvedClassInfo (String className){ |
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parents:
diff
changeset
|
495 try { |
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496 return getResolvedClassInfo(className); |
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parents:
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|
497 } catch (ClassInfoException cx){ |
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parents:
diff
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|
498 return null; |
61d41facf527
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parents:
diff
changeset
|
499 } |
61d41facf527
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parents:
diff
changeset
|
500 } |
61d41facf527
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parents:
diff
changeset
|
501 |
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parents:
diff
changeset
|
502 public ClassInfo getClassInfo (int id) { |
61d41facf527
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parents:
diff
changeset
|
503 ElementInfo ei = statics.get(id); |
61d41facf527
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parents:
diff
changeset
|
504 if (ei != null) { |
61d41facf527
initial v8 import (history reset)
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parents:
diff
changeset
|
505 return ei.getClassInfo(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
506 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
507 return null; |
61d41facf527
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
508 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
509 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
510 |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
511 // it acquires the resolvedClassInfo by executing the class loader loadClass() method |
61d41facf527
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parents:
diff
changeset
|
512 public ClassInfo loadClass(String cname) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
513 ClassInfo ci = null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
514 if(roundTripRequired) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
515 // loadClass bytecode needs to be executed by the JPF vm |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
516 ci = loadClassOnJPF(cname); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
517 } else { |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
518 // This class loader and the whole parent hierarchy use the standard class loading |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
519 // mechanism, therefore the class is loaded natively |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
520 ci = loadClassOnJVM(cname); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
521 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
522 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
523 return ci; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
524 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
525 |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
526 protected ClassInfo loadClassOnJVM(String cname) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
527 String className = Types.getClassNameFromTypeName(cname); |
61d41facf527
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
528 // Check if the given class is already resolved by this loader |
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
529 ClassInfo ci = getAlreadyResolvedClassInfo(className); |
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
530 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
531 if (ci == null) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
532 try { |
61d41facf527
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
533 if(parent != null) { |
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
534 ci = parent.loadClassOnJVM(cname); |
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
535 } else { |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
536 ClassLoaderInfo systemClassLoader = getCurrentSystemClassLoader(); |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
537 ci = systemClassLoader.getResolvedClassInfo(cname); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
538 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
539 } catch(ClassInfoException cie) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
540 if(cie.getExceptionClass().equals("java.lang.ClassNotFoundException")) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
541 ci = getResolvedClassInfo(cname); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
542 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
543 throw cie; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
544 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
545 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
546 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
547 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
548 return ci; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
549 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
550 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
551 // we need a system attribute to |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
552 class LoadClassRequest implements SystemAttribute { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
553 String typeName; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
554 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
555 LoadClassRequest (String typeName){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
556 this.typeName = typeName; |
61d41facf527
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
557 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
558 |
61d41facf527
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Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
559 boolean isRequestFor( String typeName){ |
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initial v8 import (history reset)
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parents:
diff
changeset
|
560 return this.typeName.equals( typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
561 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
562 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
563 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
564 protected ClassInfo loadClassOnJPF (String typeName) { |
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initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
565 String className = Types.getClassNameFromTypeName(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
566 // Check if the given class is already resolved by this loader |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
567 ClassInfo ci = getAlreadyResolvedClassInfo(className); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
568 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
569 if(ci != null) { // class already resolved |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
570 return ci; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
571 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
572 } else { // class is not yet resolved, do a roundtrip for the respective loadClass() method |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
573 ThreadInfo ti = VM.getVM().getCurrentThread(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
574 StackFrame frame = ti.getReturnedDirectCall(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
575 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
576 if (frame != null){ // there was a roundtrip, but make sure it wasn't a recursive one |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
577 LoadClassRequest a = frame.getFrameAttr(LoadClassRequest.class); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
578 if (a != null && a.isRequestFor(typeName)){ // the roundtrip is completed |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
579 int clsObjRef = frame.pop(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
580 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
581 if (clsObjRef == MJIEnv.NULL) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
582 throw new ClassInfoException("class not found: " + typeName, this, "java.lang.NoClassDefFoundError", typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
583 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
584 return ti.getEnv().getReferredClassInfo(clsObjRef); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
585 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
586 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
587 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
588 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
589 // initiate the roundtrip & bail out |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
590 pushloadClassFrame(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
591 throw new LoadOnJPFRequired(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
592 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
593 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
594 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
595 protected void pushloadClassFrame (String typeName) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
596 ThreadInfo ti = VM.getVM().getCurrentThread(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
597 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
598 // obtain the class of this ClassLoader |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
599 ClassInfo clClass = VM.getVM().getClassInfo(objRef); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
600 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
601 // retrieve the loadClass() method of this ClassLoader class |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
602 MethodInfo miLoadClass = clClass.getMethod("loadClass(Ljava/lang/String;)Ljava/lang/Class;", true); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
603 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
604 // create a frame representing loadClass() & push it to the stack of the current thread |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
605 DirectCallStackFrame frame = miLoadClass.createDirectCallStackFrame( ti, 0); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
606 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
607 String clsName = typeName.replace('/', '.'); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
608 int sRef = ti.getEnv().newString( clsName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
609 int argOffset = frame.setReferenceArgument( 0, objRef, null); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
610 frame.setReferenceArgument( argOffset, sRef, null); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
611 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
612 frame.setFrameAttr( new LoadClassRequest(typeName)); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
613 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
614 ti.pushFrame(frame); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
615 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
616 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
617 protected ClassInfo getDefinedClassInfo(String typeName){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
618 ClassInfo ci = resolvedClasses.get(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
619 if(ci != null && ci.classLoader == this) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
620 return ci; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
621 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
622 return null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
623 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
624 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
625 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
626 public ElementInfo getElementInfo (String typeName) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
627 ClassInfo ci = resolvedClasses.get(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
628 if (ci != null) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
629 ClassLoaderInfo cli = ci.classLoader; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
630 Statics st = cli.statics; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
631 return st.get(ci.getId()); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
632 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
633 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
634 return null; // not resolved |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
635 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
636 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
637 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
638 public ElementInfo getModifiableElementInfo (String typeName) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
639 ClassInfo ci = resolvedClasses.get(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
640 if (ci != null) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
641 ClassLoaderInfo cli = ci.classLoader; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
642 Statics st = cli.statics; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
643 return st.getModifiable(ci.getId()); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
644 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
645 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
646 return null; // not resolved |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
647 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
648 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
649 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
650 protected ClassFileMatch getMatch(String typeName) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
651 if(ClassInfo.isBuiltinClass(typeName)) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
652 return null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
653 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
654 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
655 ClassFileMatch match; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
656 try { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
657 match = cp.findMatch(typeName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
658 } catch (ClassParseException cfx){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
659 throw new JPFException("error reading class " + typeName, cfx); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
660 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
661 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
662 return match; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
663 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
664 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
665 /** |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
666 * Finds the first Resource in the classpath which has the specified name. |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
667 * Returns null if no Resource is found. |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
668 */ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
669 public String findResource (String resourceName){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
670 for (String cpe : getClassPathElements()) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
671 String URL = getResourceURL(cpe, resourceName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
672 if(URL != null) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
673 return URL; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
674 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
675 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
676 return null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
677 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
678 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
679 /** |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
680 * Finds all resources in the classpath with the given name. Returns an |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
681 * enumeration of the URL objects. |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
682 */ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
683 public String[] findResources (String resourceName){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
684 ArrayList<String> resources = new ArrayList(0); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
685 for (String cpe : getClassPathElements()) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
686 String URL = getResourceURL(cpe, resourceName); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
687 if(URL != null) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
688 if(!resources.contains(URL)) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
689 resources.add(URL); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
690 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
691 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
692 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
693 return resources.toArray(new String[resources.size()]); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
694 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
695 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
696 protected String getResourceURL(String path, String resource) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
697 if(resource != null) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
698 try { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
699 if (path.endsWith(".jar")){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
700 JarFile jar = new JarFile(path); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
701 JarEntry e = jar.getJarEntry(resource); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
702 if (e != null){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
703 File f = new File(path); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
704 return "jar:" + f.toURI().toURL().toString() + "!/" + resource; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
705 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
706 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
707 File f = new File(path, resource); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
708 if (f.exists()){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
709 return f.toURI().toURL().toString(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
710 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
711 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
712 } catch (MalformedURLException mfx){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
713 return null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
714 } catch (IOException iox){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
715 return null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
716 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
717 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
718 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
719 return null; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
720 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
721 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
722 public Statics getStatics() { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
723 return statics; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
724 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
725 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
726 public ClassPath getClassPath() { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
727 return cp; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
728 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
729 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
730 public String[] getClassPathElements() { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
731 return cp.getPathNames(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
732 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
733 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
734 protected ClassFileContainer createClassFileContainer (String path){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
735 return getCurrentSystemClassLoader().createClassFileContainer(path); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
736 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
737 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
738 public void addClassPathElement (String path){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
739 ClassFileContainer cfc = createClassFileContainer(path); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
740 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
741 if (cfc != null){ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
742 cp.addClassFileContainer(cfc); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
743 } else { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
744 log.warning("unknown classpath element: ", path); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
745 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
746 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
747 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
748 /** |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
749 * Comparison for sorting based on index. |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
750 */ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
751 @Override |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
752 public int compareTo (ClassLoaderInfo that) { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
753 return this.id - that.id; |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
754 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
755 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
756 /** |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
757 * Returns an iterator over the classes that are defined (directly loaded) by this classloader. |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
758 */ |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
759 @Override |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
760 public Iterator<ClassInfo> iterator () { |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
761 return resolvedClasses.values().iterator(); |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
762 } |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
763 |
61d41facf527
initial v8 import (history reset)
Peter Mehlitz <Peter.C.Mehlitz@nasa.gov>
parents:
diff
changeset
|
764 /** |
61d41facf527
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765 * For now, this always returns true, and it used while the classloader is being |
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766 * serialized. That is going to be changed if we ever consider unloading the |
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767 * classes. For now, it is just added in analogy to ThreadInfo |
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768 */ |
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769 public boolean isAlive () { |
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770 return true; |
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771 } |
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772 |
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773 public Map<String, ClassLoaderInfo> getPackages() { |
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774 Map<String, ClassLoaderInfo> pkgs = new HashMap<String, ClassLoaderInfo>(); |
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775 for(String cname: resolvedClasses.keySet()) { |
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776 if(!ClassInfo.isBuiltinClass(cname) && cname.indexOf('.')!=-1) { |
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777 pkgs.put(cname.substring(0, cname.lastIndexOf('.')), this); |
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778 } |
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779 } |
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780 |
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781 Map<String, ClassLoaderInfo> parentPkgs = null; |
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782 if(parent!=null) { |
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783 parentPkgs = parent.getPackages(); |
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784 } |
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785 |
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786 if (parentPkgs != null) { |
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787 for (String pName: parentPkgs.keySet()) { |
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788 if (pkgs.get(pName) == null) { |
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789 pkgs.put(pName, parentPkgs.get(pName)); |
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790 } |
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791 } |
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792 } |
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793 return pkgs; |
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794 } |
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795 |
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796 //-------- assertion management -------- |
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797 |
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798 // set in the jpf.properties file |
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799 static StringSetMatcher enabledAssertionPatterns; |
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800 static StringSetMatcher disabledAssertionPatterns; |
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801 |
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802 protected Map<String, Boolean> classAssertionStatus = new HashMap<String, Boolean>(); |
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803 protected Map<String, Boolean> packageAssertionStatus = new HashMap<String, Boolean>(); |
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804 protected boolean defaultAssertionStatus = false; |
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805 protected boolean isDefaultSet = false; |
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806 |
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807 protected boolean desiredAssertionStatus(String cname) { |
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808 // class level assertion can override all their assertion settings |
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809 Boolean result = classAssertionStatus.get(cname); |
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810 if (result != null) { |
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811 return result.booleanValue(); |
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812 } |
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813 |
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814 // package level assertion can override the default assertion settings |
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815 int dotIndex = cname.lastIndexOf("."); |
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816 if (dotIndex < 0) { // check for default package |
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817 result = packageAssertionStatus.get(null); |
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818 if (result != null) { |
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819 return result.booleanValue(); |
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820 } |
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821 } |
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822 |
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823 if(dotIndex > 0) { |
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824 String pkgName = cname; |
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825 while(dotIndex > 0) { // check for the class package and its upper level packages |
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826 pkgName = pkgName.substring(0, dotIndex); |
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827 result = packageAssertionStatus.get(pkgName); |
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828 if (result != null) { |
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829 return result.booleanValue(); |
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830 } |
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831 dotIndex = pkgName.lastIndexOf(".", dotIndex-1); |
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832 } |
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833 } |
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834 |
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835 // class loader default, if it has been set, can override the settings |
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836 // specified by VM arguments |
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837 if(isDefaultSet) { |
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838 return defaultAssertionStatus; |
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839 } else { |
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840 return StringSetMatcher.isMatch(cname, enabledAssertionPatterns, disabledAssertionPatterns); |
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841 } |
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842 } |
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843 |
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844 public void setDefaultAssertionStatus(boolean enabled) { |
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845 isDefaultSet = true; |
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846 defaultAssertionStatus = enabled; |
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847 } |
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848 |
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849 public void setClassAssertionStatus(String cname, boolean enabled) { |
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850 classAssertionStatus.put(cname, enabled); |
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851 } |
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852 |
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853 public void setPackageAssertionStatus(String pname, boolean enabled) { |
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854 packageAssertionStatus.put(pname, enabled); |
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855 } |
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856 |
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857 public void clearAssertionStatus() { |
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858 classAssertionStatus = new HashMap<String, Boolean>(); |
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859 packageAssertionStatus = new HashMap<String, Boolean>(); |
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860 defaultAssertionStatus = false; |
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861 } |
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862 } |