Mercurial > hg > truffle
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedObjectType.java @ 14093:dd783f0ecf17
refactor CompilerToVM interface
author | twisti |
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date | Thu, 06 Mar 2014 15:18:47 -0800 |
parents | ed92bc6900d5 |
children | a38a54030ea2 |
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1 /* |
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2 * Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.hotspot.meta; |
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24 |
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25 import static com.oracle.graal.api.meta.MetaUtil.*; |
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26 import static com.oracle.graal.graph.UnsafeAccess.*; |
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27 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; |
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28 import static java.lang.reflect.Modifier.*; |
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29 |
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30 import java.lang.annotation.*; |
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31 import java.lang.reflect.*; |
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32 import java.net.*; |
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33 import java.util.*; |
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34 |
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35 import com.oracle.graal.api.meta.*; |
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36 import com.oracle.graal.graph.*; |
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37 import com.oracle.graal.hotspot.*; |
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38 |
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39 /** |
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40 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes. |
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41 */ |
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42 public final class HotSpotResolvedObjectType extends HotSpotResolvedJavaType { |
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43 |
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44 private static final long serialVersionUID = 3481514353553840471L; |
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45 |
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46 /** |
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47 * The Java class this type represents. |
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48 */ |
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49 private final Class<?> javaClass; |
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50 |
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51 /** |
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52 * Used for implemented a lazy binding from a {@link Node} type to a {@link NodeClass} value. |
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53 */ |
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54 private NodeClass nodeClass; |
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55 |
14012 | 56 private HashMap<Long, HotSpotResolvedJavaField> fieldCache; |
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57 private HashMap<Long, HotSpotResolvedJavaMethod> methodCache; |
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58 private HotSpotResolvedJavaField[] instanceFields; |
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59 private ResolvedJavaType[] interfaces; |
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60 private ConstantPool constantPool; |
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61 private ResolvedJavaType arrayOfType; |
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62 |
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63 /** |
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64 * Gets the Graal mirror from a HotSpot metaspace Klass native object. |
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65 * |
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66 * @param metaspaceKlass a metaspace Klass object boxed in a {@link Constant} |
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67 * @return the {@link ResolvedJavaType} corresponding to {@code klassConstant} |
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68 */ |
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69 public static ResolvedJavaType fromMetaspaceKlass(Constant metaspaceKlass) { |
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70 assert metaspaceKlass.getKind() == Kind.Long; |
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71 return fromMetaspaceKlass(metaspaceKlass.asLong()); |
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72 } |
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73 |
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74 /** |
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75 * Gets the Graal mirror from a HotSpot metaspace Klass native object. |
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76 * |
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77 * @param metaspaceKlass a metaspace Klass object |
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78 * @return the {@link ResolvedJavaType} corresponding to {@code metaspaceKlass} |
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79 */ |
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80 public static ResolvedJavaType fromMetaspaceKlass(long metaspaceKlass) { |
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81 assert metaspaceKlass != 0; |
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82 Class javaClass = (Class) runtime().getCompilerToVM().readUnsafeUncompressedPointer(null, metaspaceKlass + runtime().getConfig().classMirrorOffset); |
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83 assert javaClass != null; |
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84 return fromClass(javaClass); |
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85 } |
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86 |
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87 /** |
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88 * Creates the Graal mirror for a {@link Class} object. |
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89 * |
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90 * <p> |
13479 | 91 * <b>NOTE</b>: Creating an instance of this class does not install the mirror for the |
92 * {@link Class} type. Use {@link #fromClass(Class)}, {@link #fromMetaspaceKlass(Constant)} or | |
93 * {@link #fromMetaspaceKlass(long)} instead. | |
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94 * </p> |
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95 * |
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96 * @param javaClass the Class to create the mirror for |
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97 */ |
13479 | 98 public HotSpotResolvedObjectType(Class<?> javaClass) { |
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99 super(getSignatureName(javaClass)); |
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100 this.javaClass = javaClass; |
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101 assert getName().charAt(0) != '[' || isArray() : getName(); |
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102 } |
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103 |
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104 /** |
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105 * Returns the name of this type as it would appear in a signature. |
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106 */ |
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107 private static String getSignatureName(Class<?> javaClass) { |
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108 if (javaClass.isArray()) { |
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109 return javaClass.getName().replace('.', '/'); |
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110 } |
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111 return "L" + javaClass.getName().replace('.', '/') + ";"; |
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112 } |
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113 |
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114 /** |
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115 * Gets the metaspace Klass for this type. |
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116 */ |
14093 | 117 private long metaspaceKlass() { |
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118 return HotSpotGraalRuntime.unsafeReadWord(javaClass, runtime().getConfig().klassOffset); |
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119 } |
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120 |
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121 @Override |
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122 public int getModifiers() { |
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123 return mirror().getModifiers(); |
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124 } |
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125 |
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126 public int getAccessFlags() { |
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127 HotSpotVMConfig config = runtime().getConfig(); |
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128 return unsafe.getInt(metaspaceKlass() + config.klassAccessFlagsOffset); |
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129 } |
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130 |
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131 @Override |
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132 public ResolvedJavaType getArrayClass() { |
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133 if (arrayOfType == null) { |
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134 arrayOfType = fromClass(Array.newInstance(mirror(), 0).getClass()); |
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135 } |
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136 return arrayOfType; |
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137 } |
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138 |
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139 @Override |
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140 public ResolvedJavaType getComponentType() { |
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141 Class javaComponentType = mirror().getComponentType(); |
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142 return javaComponentType == null ? null : fromClass(javaComponentType); |
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143 } |
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144 |
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145 @Override |
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146 public ResolvedJavaType findUniqueConcreteSubtype() { |
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147 HotSpotVMConfig config = runtime().getConfig(); |
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148 if (isArray()) { |
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149 return isFinal(getElementalType(this).getModifiers()) ? this : null; |
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150 } else if (isInterface()) { |
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151 final long implementorMetaspaceKlass = runtime().getCompilerToVM().getKlassImplementor(metaspaceKlass()); |
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152 |
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153 // No implementor. |
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154 if (implementorMetaspaceKlass == 0) { |
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155 return null; |
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156 } |
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157 |
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158 HotSpotResolvedObjectType type = (HotSpotResolvedObjectType) fromMetaspaceKlass(implementorMetaspaceKlass); |
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159 |
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160 /* |
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161 * If the implementor field contains itself that indicates that the interface has more |
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162 * than one implementors (see: InstanceKlass::add_implementor). The isInterface check |
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163 * takes care of this fact since this class is an interface. |
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164 */ |
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165 if (isAbstract(type.getModifiers()) || type.isInterface() || !type.isLeafClass()) { |
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166 return null; |
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167 } |
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168 return type; |
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169 } else { |
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170 HotSpotResolvedObjectType type = this; |
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171 while (isAbstract(type.getModifiers())) { |
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172 long subklass = type.getSubklass(); |
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173 if (subklass == 0 || unsafeReadWord(subklass + config.nextSiblingOffset) != 0) { |
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174 return null; |
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175 } |
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176 type = (HotSpotResolvedObjectType) fromMetaspaceKlass(subklass); |
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177 } |
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178 if (isAbstract(type.getModifiers()) || type.isInterface() || !type.isLeafClass()) { |
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179 return null; |
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180 } |
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181 return type; |
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182 } |
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183 } |
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184 |
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185 /** |
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186 * Returns if type {@code type} is a leaf class. This is the case if the |
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187 * {@code Klass::_subklass} field of the underlying class is zero. |
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188 * |
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189 * @return true if the type is a leaf class |
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190 */ |
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191 private boolean isLeafClass() { |
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192 return getSubklass() == 0; |
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193 } |
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194 |
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195 /** |
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196 * Returns the {@code Klass::_subklass} field of the underlying metaspace klass for the given |
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197 * type {@code type}. |
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198 * |
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199 * @return value of the subklass field as metaspace klass pointer |
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200 */ |
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201 private long getSubklass() { |
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202 return unsafeReadWord(metaspaceKlass() + runtime().getConfig().subklassOffset); |
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203 } |
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204 |
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205 @Override |
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206 public HotSpotResolvedObjectType getSuperclass() { |
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207 Class javaSuperclass = mirror().getSuperclass(); |
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208 return javaSuperclass == null ? null : (HotSpotResolvedObjectType) fromClass(javaSuperclass); |
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209 } |
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210 |
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211 @Override |
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212 public ResolvedJavaType[] getInterfaces() { |
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213 if (interfaces == null) { |
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214 Class[] javaInterfaces = mirror().getInterfaces(); |
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215 ResolvedJavaType[] result = new ResolvedJavaType[javaInterfaces.length]; |
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216 for (int i = 0; i < javaInterfaces.length; i++) { |
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217 result[i] = fromClass(javaInterfaces[i]); |
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218 } |
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219 interfaces = result; |
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220 } |
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221 return interfaces; |
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222 } |
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223 |
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224 public HotSpotResolvedObjectType getSupertype() { |
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225 if (isArray()) { |
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226 ResolvedJavaType componentType = getComponentType(); |
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227 if (mirror() == Object[].class || componentType.isPrimitive()) { |
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228 return (HotSpotResolvedObjectType) fromClass(Object.class); |
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229 } |
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230 return (HotSpotResolvedObjectType) ((HotSpotResolvedObjectType) componentType).getSupertype().getArrayClass(); |
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231 } |
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232 if (isInterface()) { |
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233 return (HotSpotResolvedObjectType) fromClass(Object.class); |
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234 } |
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235 return getSuperclass(); |
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236 } |
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237 |
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238 @Override |
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239 public ResolvedJavaType findLeastCommonAncestor(ResolvedJavaType otherType) { |
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240 if (otherType.isPrimitive()) { |
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241 return null; |
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242 } else { |
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243 HotSpotResolvedObjectType t1 = this; |
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244 HotSpotResolvedObjectType t2 = (HotSpotResolvedObjectType) otherType; |
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245 while (true) { |
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246 if (t1.isAssignableFrom(t2)) { |
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247 return t1; |
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248 } |
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249 if (t2.isAssignableFrom(t1)) { |
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250 return t2; |
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251 } |
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252 t1 = t1.getSupertype(); |
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253 t2 = t2.getSupertype(); |
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254 } |
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255 } |
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256 } |
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257 |
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258 @Override |
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259 public ResolvedJavaType asExactType() { |
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260 if (isArray()) { |
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261 return getComponentType().asExactType() != null ? this : null; |
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262 } |
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263 return isFinal(getModifiers()) ? this : null; |
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264 } |
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265 |
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266 @Override |
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267 public Constant getEncoding(Representation r) { |
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268 switch (r) { |
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269 case JavaClass: |
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270 return Constant.forObject(mirror()); |
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271 case ObjectHub: |
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272 return klass(); |
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273 default: |
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274 throw GraalInternalError.shouldNotReachHere("unexpected representation " + r); |
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275 } |
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276 } |
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277 |
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278 @Override |
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279 public boolean hasFinalizableSubclass() { |
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280 assert !isArray(); |
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281 return runtime().getCompilerToVM().hasFinalizableSubclass(this); |
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282 } |
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283 |
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284 @Override |
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285 public boolean hasFinalizer() { |
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286 HotSpotVMConfig config = runtime().getConfig(); |
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287 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0; |
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288 } |
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289 |
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290 @Override |
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291 public boolean isPrimitive() { |
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292 return false; |
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293 } |
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294 |
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295 @Override |
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296 public boolean isArray() { |
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297 return mirror().isArray(); |
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298 } |
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299 |
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300 @Override |
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301 public boolean isInitialized() { |
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302 final int state = getState(); |
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303 return state == runtime().getConfig().klassStateFullyInitialized; |
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304 } |
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305 |
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306 @Override |
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307 public boolean isLinked() { |
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308 final int state = getState(); |
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309 return state >= runtime().getConfig().klassStateLinked; |
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310 } |
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311 |
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312 /** |
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313 * Returns the value of the state field {@code InstanceKlass::_init_state} of the metaspace |
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314 * klass. |
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315 * |
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316 * @return state field value of this type |
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317 */ |
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318 private int getState() { |
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319 return unsafe.getByte(metaspaceKlass() + runtime().getConfig().klassStateOffset) & 0xFF; |
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320 } |
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321 |
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322 @Override |
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|
323 public void initialize() { |
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324 if (!isInitialized()) { |
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325 unsafe.ensureClassInitialized(mirror()); |
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326 assert isInitialized(); |
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327 } |
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328 } |
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|
329 |
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330 @Override |
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331 public boolean isInstance(Constant obj) { |
7098
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Cleanup of Kind class: remove isXxx methods
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|
332 if (obj.getKind() == Kind.Object && !obj.isNull()) { |
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333 return mirror().isInstance(obj.asObject()); |
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334 } |
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335 return false; |
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336 } |
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337 |
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338 @Override |
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339 public boolean isInstanceClass() { |
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340 return !isArray() && !isInterface(); |
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341 } |
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342 |
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343 @Override |
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344 public boolean isInterface() { |
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345 return mirror().isInterface(); |
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346 } |
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347 |
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348 @Override |
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349 public boolean isAssignableFrom(ResolvedJavaType other) { |
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350 assert other != null; |
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351 if (other instanceof HotSpotResolvedObjectType) { |
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352 HotSpotResolvedObjectType otherType = (HotSpotResolvedObjectType) other; |
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353 return mirror().isAssignableFrom(otherType.mirror()); |
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354 } |
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355 return false; |
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356 } |
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357 |
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358 @Override |
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359 public Kind getKind() { |
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360 return Kind.Object; |
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361 } |
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362 |
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363 @Override |
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364 public ResolvedJavaMethod resolveMethod(ResolvedJavaMethod method) { |
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365 assert method instanceof HotSpotMethod; |
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366 final long resolvedMetaspaceMethod = runtime().getCompilerToVM().resolveMethod(this, method.getName(), ((HotSpotSignature) method.getSignature()).getMethodDescriptor()); |
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367 if (resolvedMetaspaceMethod == 0) { |
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368 return null; |
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369 } |
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370 HotSpotResolvedJavaMethod resolvedMethod = HotSpotResolvedJavaMethod.fromMetaspace(resolvedMetaspaceMethod); |
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371 if (isAbstract(resolvedMethod.getModifiers())) { |
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372 return null; |
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373 } |
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374 return resolvedMethod; |
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375 } |
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376 |
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377 public ConstantPool constantPool() { |
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378 if (constantPool == null) { |
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379 final long metaspaceConstantPool = unsafe.getAddress(metaspaceKlass() + runtime().getConfig().instanceKlassConstantsOffset); |
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380 constantPool = new HotSpotConstantPool(metaspaceConstantPool); |
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381 } |
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382 return constantPool; |
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383 } |
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384 |
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385 /** |
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386 * Gets the instance size of this type. If an instance of this type cannot be fast path |
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387 * allocated, then the returned value is negative (its absolute value gives the size). Must not |
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388 * be called if this is an array or interface type. |
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389 */ |
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390 public int instanceSize() { |
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391 assert !isArray(); |
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392 assert !isInterface(); |
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393 |
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394 HotSpotVMConfig config = runtime().getConfig(); |
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395 final int layoutHelper = unsafe.getInt(metaspaceKlass() + config.klassLayoutHelperOffset); |
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396 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance"; |
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397 |
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398 // See: Klass::layout_helper_size_in_bytes |
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399 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit; |
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400 |
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401 // See: Klass::layout_helper_needs_slow_path |
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402 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0; |
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403 |
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404 return needsSlowPath ? -size : size; |
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405 } |
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406 |
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407 public synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) { |
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408 HotSpotResolvedJavaMethod method = null; |
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409 if (methodCache == null) { |
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410 methodCache = new HashMap<>(8); |
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411 } else { |
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412 method = methodCache.get(metaspaceMethod); |
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413 } |
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414 if (method == null) { |
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415 method = new HotSpotResolvedJavaMethod(this, metaspaceMethod); |
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416 methodCache.put(metaspaceMethod, method); |
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417 } |
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418 return method; |
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419 } |
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420 |
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421 /** |
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422 * Gets the mask used to filter out HotSpot internal flags for fields when a {@link Field} |
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423 * object is created. This is the value of {@code JVM_RECOGNIZED_FIELD_MODIFIERS} in |
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424 * {@code jvm.h}, <b>not</b> {@link Modifier#fieldModifiers()}. |
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425 */ |
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426 public static int getReflectionFieldModifiers() { |
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427 return runtime().getConfig().recognizedFieldModifiers; |
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428 } |
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429 |
14012 | 430 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) { |
431 HotSpotResolvedJavaField result = null; | |
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432 |
14012 | 433 final int flags = rawFlags & getReflectionFieldModifiers(); |
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434 |
14012 | 435 final long id = offset + ((long) flags << 32); |
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436 |
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437 // (thomaswue) Must cache the fields, because the local load elimination only works if the |
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438 // objects from two field lookups are identical. |
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439 if (fieldCache == null) { |
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440 fieldCache = new HashMap<>(8); |
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441 } else { |
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442 result = fieldCache.get(id); |
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443 } |
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444 |
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445 if (result == null) { |
14012 | 446 result = new HotSpotResolvedJavaField(this, fieldName, type, offset, rawFlags); |
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447 fieldCache.put(id, result); |
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448 } else { |
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449 assert result.getName().equals(fieldName); |
14012 | 450 // assert result.getType().equals(type); |
451 assert result.offset() == offset; | |
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452 assert result.getModifiers() == flags; |
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453 } |
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454 |
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455 return result; |
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456 } |
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457 |
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458 @Override |
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459 public ResolvedJavaMethod findUniqueConcreteMethod(ResolvedJavaMethod method) { |
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460 return ((HotSpotResolvedJavaMethod) method).uniqueConcreteMethod(); |
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461 } |
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462 |
14012 | 463 /** |
464 * This class represents the field information for one field contained in the fields array of an | |
465 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class. | |
466 */ | |
467 private class FieldInfo { | |
468 /** | |
469 * Native pointer into the array of Java shorts. | |
470 */ | |
471 private final long metaspaceData; | |
472 | |
473 /** | |
474 * Creates a field info for the field in the fields array at index {@code index}. | |
475 * | |
476 * @param index index to the fields array | |
477 */ | |
478 public FieldInfo(int index) { | |
479 HotSpotVMConfig config = runtime().getConfig(); | |
480 // Get Klass::_fields | |
481 final long metaspaceFields = unsafe.getAddress(metaspaceKlass() + config.instanceKlassFieldsOffset); | |
482 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code"; | |
483 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * 2 * index; // TODO | |
484 // Short.BYTES | |
485 } | |
486 | |
487 private int getAccessFlags() { | |
488 return readFieldSlot(runtime().getConfig().fieldInfoAccessFlagsOffset); | |
489 } | |
490 | |
491 private int getNameIndex() { | |
492 return readFieldSlot(runtime().getConfig().fieldInfoNameIndexOffset); | |
493 } | |
494 | |
495 private int getSignatureIndex() { | |
496 return readFieldSlot(runtime().getConfig().fieldInfoSignatureIndexOffset); | |
497 } | |
498 | |
499 public int getOffset() { | |
500 HotSpotVMConfig config = runtime().getConfig(); | |
501 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset); | |
502 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset); | |
503 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize; | |
504 return offset; | |
505 } | |
506 | |
507 /** | |
508 * Helper method to read an entry (slot) from the field array. Currently field info is laid | |
509 * on top an array of Java shorts. | |
510 */ | |
511 private int readFieldSlot(int index) { | |
512 return unsafe.getChar(metaspaceData + 2 * index); // TODO Short.BYTES | |
513 } | |
514 | |
515 /** | |
516 * Returns the name of this field as a {@link String}. If the field is an internal field the | |
517 * name index is pointing into the vmSymbols table. | |
518 */ | |
519 public String getName() { | |
520 final int nameIndex = getNameIndex(); | |
521 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : constantPool().lookupUtf8(nameIndex); | |
522 } | |
523 | |
524 /** | |
525 * Returns the signature of this field as {@link String}. If the field is an internal field | |
526 * the signature index is pointing into the vmSymbols table. | |
527 */ | |
528 public String getSignature() { | |
529 final int signatureIndex = getSignatureIndex(); | |
530 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : constantPool().lookupUtf8(signatureIndex); | |
531 } | |
532 | |
533 public JavaType getType() { | |
534 String signature = getSignature(); | |
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535 return runtime().lookupType(signature, HotSpotResolvedObjectType.this, false); |
14012 | 536 } |
537 | |
538 private boolean isInternal() { | |
539 return (getAccessFlags() & runtime().getConfig().jvmAccFieldInternal) != 0; | |
540 } | |
541 | |
542 public boolean isStatic() { | |
543 return Modifier.isStatic(getAccessFlags()); | |
544 } | |
545 | |
546 public boolean hasGenericSignature() { | |
547 return (getAccessFlags() & runtime().getConfig().jvmAccFieldHasGenericSignature) != 0; | |
548 } | |
549 } | |
550 | |
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551 private static class OffsetComparator implements Comparator<HotSpotResolvedJavaField> { |
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552 @Override |
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553 public int compare(HotSpotResolvedJavaField o1, HotSpotResolvedJavaField o2) { |
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554 return o1.offset() - o2.offset(); |
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555 } |
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556 } |
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557 |
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558 @Override |
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559 public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) { |
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560 if (instanceFields == null) { |
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561 if (isArray() || isInterface()) { |
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562 instanceFields = new HotSpotResolvedJavaField[0]; |
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563 } else { |
14012 | 564 final int fieldCount = getFieldCount(); |
565 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); | |
566 | |
567 for (int i = 0; i < fieldCount; i++) { | |
568 FieldInfo field = new FieldInfo(i); | |
569 | |
570 // We are only interested in instance fields. | |
571 if (!field.isStatic()) { | |
572 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); | |
573 fieldsArray.add(resolvedJavaField); | |
574 } | |
575 } | |
576 | |
577 // TODO use in 1.8: fieldsArray.sort(new OffsetComparator()); | |
578 Collections.sort(fieldsArray, new OffsetComparator()); | |
579 | |
580 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]); | |
581 | |
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582 if (mirror() != Object.class) { |
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583 HotSpotResolvedJavaField[] superFields = (HotSpotResolvedJavaField[]) getSuperclass().getInstanceFields(true); |
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584 HotSpotResolvedJavaField[] fields = Arrays.copyOf(superFields, superFields.length + myFields.length); |
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585 System.arraycopy(myFields, 0, fields, superFields.length, myFields.length); |
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586 instanceFields = fields; |
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587 } else { |
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588 assert myFields.length == 0 : "java.lang.Object has fields!"; |
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589 instanceFields = myFields; |
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590 } |
14012 | 591 |
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592 } |
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593 } |
6950
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594 if (!includeSuperclasses) { |
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595 int myFieldsStart = 0; |
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596 while (myFieldsStart < instanceFields.length && instanceFields[myFieldsStart].getDeclaringClass() != this) { |
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597 myFieldsStart++; |
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598 } |
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599 if (myFieldsStart == 0) { |
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600 return instanceFields; |
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601 } |
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602 if (myFieldsStart == instanceFields.length) { |
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603 return new HotSpotResolvedJavaField[0]; |
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604 } |
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605 return Arrays.copyOfRange(instanceFields, myFieldsStart, instanceFields.length); |
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606 } |
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607 return instanceFields; |
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608 } |
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609 |
14012 | 610 /** |
611 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array | |
612 * by walking the array and discounting the generic signature slots at the end of the array. | |
613 * | |
614 * <p> | |
615 * See {@code FieldStreamBase::init_generic_signature_start_slot} | |
616 */ | |
617 private int getFieldCount() { | |
618 HotSpotVMConfig config = runtime().getConfig(); | |
619 final long metaspaceFields = unsafe.getAddress(metaspaceKlass() + config.instanceKlassFieldsOffset); | |
620 int metaspaceFieldsLength = unsafe.getInt(metaspaceFields + config.arrayU1LengthOffset); | |
621 int fieldCount = 0; | |
622 | |
623 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) { | |
624 FieldInfo field = new FieldInfo(index); | |
625 if (field.hasGenericSignature()) { | |
626 metaspaceFieldsLength--; | |
627 } | |
628 fieldCount++; | |
629 } | |
630 return fieldCount; | |
631 } | |
632 | |
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633 @Override |
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634 public Class<?> mirror() { |
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635 return javaClass; |
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636 } |
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|
637 |
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638 @Override |
7307
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639 public String getSourceFileName() { |
13254
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640 HotSpotVMConfig config = runtime().getConfig(); |
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641 final int sourceFileNameIndex = unsafe.getChar(metaspaceKlass() + config.klassSourceFileNameIndexOffset); |
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642 if (sourceFileNameIndex == 0) { |
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643 return null; |
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644 } |
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645 return constantPool().lookupUtf8(sourceFileNameIndex); |
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Introduce cutomization capability for canonicalizer.
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646 } |
dc3e86fd3be1
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|
647 |
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|
648 @Override |
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649 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { |
14091
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650 return mirror().getAnnotation(annotationClass); |
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|
651 } |
4484
14a00ee82980
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diff
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|
652 |
14a00ee82980
Implement eager type resolving.
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diff
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|
653 @Override |
5541
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More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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5540
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654 public ResolvedJavaType resolve(ResolvedJavaType accessingClass) { |
4484
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Implement eager type resolving.
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655 return this; |
14a00ee82980
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656 } |
5326
a53162ca8219
introduced HotSpotKlassOop type to convey a klassOop value from the compiler to the C++ code instead of relying on the C++ code automagically converting a HotSpotTypeResolvedImpl value to a klassOop
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|
657 |
7037
dd81042f4eb1
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Doug Simon <doug.simon@oracle.com>
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diff
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|
658 /** |
14091
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|
659 * Gets the metaspace Klass boxed in a {@link Constant}. |
7037
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660 */ |
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661 public Constant klass() { |
13261
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662 return Constant.forIntegerKind(runtime().getTarget().wordKind, metaspaceKlass(), this); |
12559
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663 } |
ae412befde21
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|
664 |
5466
af07e798947d
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5326
diff
changeset
|
665 public boolean isPrimaryType() { |
12431
7080a96be216
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|
666 return runtime().getConfig().secondarySuperCacheOffset != superCheckOffset(); |
5466
af07e798947d
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|
667 } |
af07e798947d
lifted fast subtype check into checkcast snippets
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|
668 |
af07e798947d
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Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
669 public int superCheckOffset() { |
12431
7080a96be216
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|
670 HotSpotVMConfig config = runtime().getConfig(); |
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671 return unsafe.getInt(metaspaceKlass() + config.superCheckOffsetOffset); |
5466
af07e798947d
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diff
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|
672 } |
5686
6cb39a47da14
replaced loading of instance prototype header word with a constant obtained from HotSpotResolvedJavaType
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5682
diff
changeset
|
673 |
6375
1d7c73b5d787
terminology change to match C++ code and biased locking paper: "initial mark word" -> "prototype mark word"
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6367
diff
changeset
|
674 public long prototypeMarkWord() { |
12431
7080a96be216
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changeset
|
675 HotSpotVMConfig config = runtime().getConfig(); |
7147
88d626e2c2a8
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7143
diff
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|
676 if (isArray()) { |
12559
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|
677 return config.arrayPrototypeMarkWord(); |
7147
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678 } else { |
13261
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|
679 return unsafeReadWord(metaspaceKlass() + config.prototypeMarkWordOffset); |
7147
88d626e2c2a8
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changeset
|
680 } |
5686
6cb39a47da14
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5682
diff
changeset
|
681 } |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
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parents:
7037
diff
changeset
|
682 |
ccade022ec83
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Lukas Stadler <lukas.stadler@jku.at>
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7037
diff
changeset
|
683 @Override |
7057
c37022832f1a
rename: findFieldWithOffset -> findInstanceFieldWithOffset
Doug Simon <doug.simon@oracle.com>
parents:
7055
diff
changeset
|
684 public ResolvedJavaField findInstanceFieldWithOffset(long offset) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
685 ResolvedJavaField[] declaredFields = getInstanceFields(true); |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
686 for (ResolvedJavaField field : declaredFields) { |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
687 if (((HotSpotResolvedJavaField) field).offset() == offset) { |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
688 return field; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
689 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
690 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
691 return null; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
692 } |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
693 |
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
694 @Override |
7828
49921d2ee9ce
class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents:
7820
diff
changeset
|
695 public URL getClassFilePath() { |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
696 Class<?> cls = mirror(); |
7831
fb0ef768d877
simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents:
7829
diff
changeset
|
697 return cls.getResource(MetaUtil.getSimpleName(cls, true).replace('.', '$') + ".class"); |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
698 } |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
699 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
700 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
701 public boolean isLocal() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
702 return mirror().isLocalClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
703 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
704 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
705 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
706 public boolean isMember() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
707 return mirror().isMemberClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
708 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
709 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
710 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
711 public ResolvedJavaType getEnclosingType() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
712 final Class<?> encl = mirror().getEnclosingClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
713 return encl == null ? null : fromClass(encl); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
714 } |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
715 |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
716 @Override |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
717 public ResolvedJavaMethod[] getDeclaredConstructors() { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
718 Constructor[] constructors = mirror().getDeclaredConstructors(); |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
719 ResolvedJavaMethod[] result = new ResolvedJavaMethod[constructors.length]; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
720 for (int i = 0; i < constructors.length; i++) { |
12456
f87c68d79f07
improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
12436
diff
changeset
|
721 result[i] = runtime().getHostProviders().getMetaAccess().lookupJavaConstructor(constructors[i]); |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
722 assert result[i].isConstructor(); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
723 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
724 return result; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
725 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
726 |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
727 @Override |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
728 public ResolvedJavaMethod[] getDeclaredMethods() { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
729 Method[] methods = mirror().getDeclaredMethods(); |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
730 ResolvedJavaMethod[] result = new ResolvedJavaMethod[methods.length]; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
731 for (int i = 0; i < methods.length; i++) { |
12456
f87c68d79f07
improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents:
12436
diff
changeset
|
732 result[i] = runtime().getHostProviders().getMetaAccess().lookupJavaMethod(methods[i]); |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
733 assert !result[i].isConstructor(); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
734 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
735 return result; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
736 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
737 |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
738 public ResolvedJavaMethod getClassInitializer() { |
13295
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
739 long metaspaceMethod = runtime().getCompilerToVM().getClassInitializer(this); |
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
740 if (metaspaceMethod != 0L) { |
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
741 return createMethod(metaspaceMethod); |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
742 } |
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
743 return null; |
9985
e6bd1004082a
added HotSpotResolvedObjectType.getMethods() to get all methods of a class including those (such as <clinit>) not normally exposed by Java reflection
Doug Simon <doug.simon@oracle.com>
parents:
9835
diff
changeset
|
744 } |
e6bd1004082a
added HotSpotResolvedObjectType.getMethods() to get all methods of a class including those (such as <clinit>) not normally exposed by Java reflection
Doug Simon <doug.simon@oracle.com>
parents:
9835
diff
changeset
|
745 |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
746 @Override |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
747 public Constant newArray(int length) { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
748 return Constant.forObject(Array.newInstance(mirror(), length)); |
9100
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
8959
diff
changeset
|
749 } |
11431
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
750 |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
751 /** |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
752 * @return the {@link NodeClass} value (which may be {@code null}) associated with this type |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
753 */ |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
754 public NodeClass getNodeClass() { |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
755 return nodeClass; |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
756 } |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
757 |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
758 /** |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
759 * Sets the {@link NodeClass} value associated with this type. |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
760 */ |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
761 public void setNodeClass(NodeClass nodeClass) { |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
762 this.nodeClass = nodeClass; |
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
763 } |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
764 |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
765 @Override |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
766 public boolean equals(Object obj) { |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
767 if (!(obj instanceof HotSpotResolvedObjectType)) { |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
768 return false; |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
769 } |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
770 HotSpotResolvedObjectType that = (HotSpotResolvedObjectType) obj; |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
771 return this.mirror() == that.mirror(); |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
772 } |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
773 |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
774 @Override |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
775 public int hashCode() { |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
776 return super.hashCode(); |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
777 } |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
778 |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
779 @Override |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
780 public String toString() { |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
781 String simpleName; |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
782 if (isArray() || isInterface()) { |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
783 simpleName = getName(); |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
784 } else { |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
785 simpleName = getName().substring(1, getName().length() - 1); |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
786 } |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
787 return "HotSpotType<" + simpleName + ", resolved>"; |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
788 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
789 } |