Mercurial > hg > graal-compiler
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedObjectType.java @ 16384:5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Tue, 01 Jul 2014 19:35:13 -0700 |
parents | 8fde32ece68e |
children | 9ce3b1efc4e7 |
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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.compiler.common.UnsafeAccess.*; |
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27 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; |
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28 |
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29 import java.lang.annotation.*; |
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30 import java.lang.reflect.*; |
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31 import java.net.*; |
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32 import java.util.*; |
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33 |
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34 import com.oracle.graal.api.meta.*; |
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35 import com.oracle.graal.compiler.common.*; |
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36 import com.oracle.graal.hotspot.*; |
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37 |
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38 /** |
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39 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes. |
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40 */ |
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41 public final class HotSpotResolvedObjectType extends HotSpotResolvedJavaType { |
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42 |
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43 private static final long serialVersionUID = 3481514353553840471L; |
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44 |
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45 /** |
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46 * The Java class this type represents. |
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47 */ |
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48 private final Class<?> javaClass; |
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49 |
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51 private HashMap<Long, HotSpotResolvedJavaMethod> methodCache; |
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52 private HotSpotResolvedJavaField[] instanceFields; |
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53 private ResolvedJavaType[] interfaces; |
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54 private ConstantPool constantPool; |
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55 private ResolvedJavaType arrayOfType; |
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56 |
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57 /** |
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58 * Gets the Graal mirror from a HotSpot metaspace Klass native object. |
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60 * @param metaspaceKlass a metaspace Klass object boxed in a {@link Constant} |
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61 * @return the {@link ResolvedJavaType} corresponding to {@code klassConstant} |
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62 */ |
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63 public static ResolvedJavaType fromMetaspaceKlass(Constant metaspaceKlass) { |
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64 assert metaspaceKlass.getKind() == Kind.Long; |
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65 return fromMetaspaceKlass(metaspaceKlass.asLong()); |
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66 } |
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67 |
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68 /** |
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69 * Gets the Graal mirror from a HotSpot metaspace Klass native object. |
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71 * @param metaspaceKlass a metaspace Klass object |
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72 * @return the {@link ResolvedJavaType} corresponding to {@code metaspaceKlass} |
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73 */ |
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74 public static ResolvedJavaType fromMetaspaceKlass(long metaspaceKlass) { |
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75 assert metaspaceKlass != 0; |
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77 assert javaClass != null; |
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78 return fromClass(javaClass); |
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79 } |
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80 |
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81 /** |
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82 * Creates the Graal mirror for a {@link Class} object. |
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84 * <p> |
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86 * {@link Class} type. Use {@link #fromClass(Class)}, {@link #fromMetaspaceKlass(Constant)} or | |
87 * {@link #fromMetaspaceKlass(long)} instead. | |
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88 * </p> |
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90 * @param javaClass the Class to create the mirror for |
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91 */ |
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93 super(getSignatureName(javaClass)); |
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94 this.javaClass = javaClass; |
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95 assert getName().charAt(0) != '[' || isArray() : getName(); |
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96 } |
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97 |
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98 /** |
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99 * Returns the name of this type as it would appear in a signature. |
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100 */ |
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101 private static String getSignatureName(Class<?> javaClass) { |
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102 if (javaClass.isArray()) { |
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103 return javaClass.getName().replace('.', '/'); |
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104 } |
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105 return "L" + javaClass.getName().replace('.', '/') + ";"; |
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106 } |
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107 |
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108 /** |
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109 * Gets the metaspace Klass for this type. |
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110 */ |
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111 public long getMetaspaceKlass() { |
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112 return HotSpotGraalRuntime.unsafeReadWord(javaClass, runtime().getConfig().klassOffset); |
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113 } |
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114 |
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115 @Override |
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116 public int getModifiers() { |
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117 return mirror().getModifiers(); |
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118 } |
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119 |
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120 public int getAccessFlags() { |
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121 HotSpotVMConfig config = runtime().getConfig(); |
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122 return unsafe.getInt(getMetaspaceKlass() + config.klassAccessFlagsOffset); |
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123 } |
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124 |
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125 @Override |
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126 public ResolvedJavaType getArrayClass() { |
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127 if (arrayOfType == null) { |
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128 arrayOfType = fromClass(Array.newInstance(mirror(), 0).getClass()); |
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129 } |
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130 return arrayOfType; |
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131 } |
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132 |
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133 @Override |
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134 public ResolvedJavaType getComponentType() { |
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135 Class<?> javaComponentType = mirror().getComponentType(); |
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136 return javaComponentType == null ? null : fromClass(javaComponentType); |
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137 } |
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138 |
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139 @Override |
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140 public ResolvedJavaType findUniqueConcreteSubtype() { |
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141 HotSpotVMConfig config = runtime().getConfig(); |
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142 if (isArray()) { |
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143 return getElementalType(this).isFinal() ? this : null; |
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144 } else if (isInterface()) { |
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145 final long implementorMetaspaceKlass = runtime().getCompilerToVM().getKlassImplementor(getMetaspaceKlass()); |
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146 |
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147 // No implementor. |
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148 if (implementorMetaspaceKlass == 0) { |
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149 return null; |
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150 } |
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151 |
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152 HotSpotResolvedObjectType type = (HotSpotResolvedObjectType) fromMetaspaceKlass(implementorMetaspaceKlass); |
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153 |
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154 /* |
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155 * If the implementor field contains itself that indicates that the interface has more |
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156 * than one implementors (see: InstanceKlass::add_implementor). The isInterface check |
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157 * takes care of this fact since this class is an interface. |
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158 */ |
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159 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) { |
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160 return null; |
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161 } |
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162 return type; |
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163 } else { |
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164 HotSpotResolvedObjectType type = this; |
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165 while (type.isAbstract()) { |
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166 long subklass = type.getSubklass(); |
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167 if (subklass == 0 || unsafeReadWord(subklass + config.nextSiblingOffset) != 0) { |
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168 return null; |
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169 } |
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170 type = (HotSpotResolvedObjectType) fromMetaspaceKlass(subklass); |
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171 } |
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172 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) { |
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173 return null; |
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174 } |
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175 return type; |
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176 } |
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177 } |
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178 |
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179 /** |
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180 * Returns if type {@code type} is a leaf class. This is the case if the |
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181 * {@code Klass::_subklass} field of the underlying class is zero. |
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183 * @return true if the type is a leaf class |
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184 */ |
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185 private boolean isLeafClass() { |
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186 return getSubklass() == 0; |
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187 } |
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188 |
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189 /** |
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190 * Returns the {@code Klass::_subklass} field of the underlying metaspace klass for the given |
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191 * type {@code type}. |
14980 | 192 * |
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193 * @return value of the subklass field as metaspace klass pointer |
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194 */ |
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195 private long getSubklass() { |
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196 return unsafeReadWord(getMetaspaceKlass() + runtime().getConfig().subklassOffset); |
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197 } |
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198 |
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199 @Override |
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200 public HotSpotResolvedObjectType getSuperclass() { |
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201 Class<?> javaSuperclass = mirror().getSuperclass(); |
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202 return javaSuperclass == null ? null : (HotSpotResolvedObjectType) fromClass(javaSuperclass); |
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203 } |
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204 |
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205 @Override |
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206 public ResolvedJavaType[] getInterfaces() { |
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207 if (interfaces == null) { |
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208 Class<?>[] javaInterfaces = mirror().getInterfaces(); |
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209 ResolvedJavaType[] result = new ResolvedJavaType[javaInterfaces.length]; |
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210 for (int i = 0; i < javaInterfaces.length; i++) { |
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211 result[i] = fromClass(javaInterfaces[i]); |
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212 } |
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213 interfaces = result; |
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214 } |
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215 return interfaces; |
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216 } |
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217 |
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218 public HotSpotResolvedObjectType getSupertype() { |
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219 if (isArray()) { |
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220 ResolvedJavaType componentType = getComponentType(); |
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221 if (mirror() == Object[].class || componentType.isPrimitive()) { |
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222 return (HotSpotResolvedObjectType) fromClass(Object.class); |
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223 } |
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224 return (HotSpotResolvedObjectType) ((HotSpotResolvedObjectType) componentType).getSupertype().getArrayClass(); |
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225 } |
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226 if (isInterface()) { |
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227 return (HotSpotResolvedObjectType) fromClass(Object.class); |
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228 } |
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229 return getSuperclass(); |
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230 } |
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231 |
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232 @Override |
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233 public ResolvedJavaType findLeastCommonAncestor(ResolvedJavaType otherType) { |
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234 if (otherType.isPrimitive()) { |
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235 return null; |
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236 } else { |
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237 HotSpotResolvedObjectType t1 = this; |
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238 HotSpotResolvedObjectType t2 = (HotSpotResolvedObjectType) otherType; |
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239 while (true) { |
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240 if (t1.isAssignableFrom(t2)) { |
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241 return t1; |
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242 } |
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243 if (t2.isAssignableFrom(t1)) { |
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244 return t2; |
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245 } |
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246 t1 = t1.getSupertype(); |
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247 t2 = t2.getSupertype(); |
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248 } |
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249 } |
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250 } |
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251 |
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252 @Override |
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253 public ResolvedJavaType asExactType() { |
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254 if (isArray()) { |
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255 return getComponentType().asExactType() != null ? this : null; |
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256 } |
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257 return isFinal() ? this : null; |
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258 } |
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259 |
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260 @Override |
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261 public Constant getEncoding(Representation r) { |
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262 switch (r) { |
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263 case JavaClass: |
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264 return HotSpotObjectConstant.forObject(mirror()); |
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265 case ObjectHub: |
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266 return klass(); |
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267 default: |
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268 throw GraalInternalError.shouldNotReachHere("unexpected representation " + r); |
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269 } |
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270 } |
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271 |
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272 @Override |
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273 public boolean hasFinalizableSubclass() { |
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274 assert !isArray(); |
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275 return runtime().getCompilerToVM().hasFinalizableSubclass(getMetaspaceKlass()); |
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276 } |
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277 |
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278 @Override |
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279 public boolean hasFinalizer() { |
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280 HotSpotVMConfig config = runtime().getConfig(); |
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281 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0; |
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282 } |
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283 |
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284 @Override |
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285 public boolean isPrimitive() { |
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286 return false; |
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287 } |
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288 |
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289 @Override |
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290 public boolean isArray() { |
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291 return mirror().isArray(); |
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292 } |
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293 |
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294 @Override |
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295 public boolean isInitialized() { |
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296 final int state = getState(); |
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297 return state == runtime().getConfig().klassStateFullyInitialized; |
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298 } |
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299 |
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300 @Override |
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301 public boolean isLinked() { |
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302 final int state = getState(); |
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303 return state >= runtime().getConfig().klassStateLinked; |
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|
304 } |
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305 |
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306 /** |
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307 * Returns the value of the state field {@code InstanceKlass::_init_state} of the metaspace |
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308 * klass. |
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310 * @return state field value of this type |
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311 */ |
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312 private int getState() { |
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|
313 return unsafe.getByte(getMetaspaceKlass() + runtime().getConfig().klassStateOffset) & 0xFF; |
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|
314 } |
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315 |
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|
316 @Override |
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Add functionality to initialize a type
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|
317 public void initialize() { |
13214
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|
318 if (!isInitialized()) { |
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319 unsafe.ensureClassInitialized(mirror()); |
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|
320 assert isInitialized(); |
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321 } |
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322 } |
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323 |
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|
324 @Override |
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|
325 public boolean isInstance(Constant obj) { |
7098
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Cleanup of Kind class: remove isXxx methods
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|
326 if (obj.getKind() == Kind.Object && !obj.isNull()) { |
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|
327 return mirror().isInstance(HotSpotObjectConstant.asObject(obj)); |
7015
62818f156081
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|
328 } |
62818f156081
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329 return false; |
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|
330 } |
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331 |
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332 @Override |
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333 public boolean isInstanceClass() { |
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334 return !isArray() && !isInterface(); |
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335 } |
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336 |
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337 @Override |
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338 public boolean isInterface() { |
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339 return mirror().isInterface(); |
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340 } |
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341 |
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342 @Override |
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343 public boolean isAssignableFrom(ResolvedJavaType other) { |
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344 assert other != null; |
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345 if (other instanceof HotSpotResolvedObjectType) { |
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346 HotSpotResolvedObjectType otherType = (HotSpotResolvedObjectType) other; |
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347 return mirror().isAssignableFrom(otherType.mirror()); |
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348 } |
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349 return false; |
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350 } |
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351 |
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352 @Override |
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353 public Kind getKind() { |
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354 return Kind.Object; |
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355 } |
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356 |
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357 @Override |
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358 public ResolvedJavaMethod resolveMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
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359 ResolvedJavaMethod resolvedMethod = resolveMethodInternal(method, callerType); |
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360 if (resolvedMethod == null || resolvedMethod.isAbstract()) { |
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361 return null; |
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362 } |
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363 return resolvedMethod; |
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364 } |
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365 |
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366 /** |
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367 * Resolve the method against the current type and return the method found, including any |
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368 * abstract methods. |
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369 * |
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370 * @param method |
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371 * @param callerType |
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372 * @return the method found |
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373 */ |
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374 private ResolvedJavaMethod resolveMethodInternal(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
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375 assert !callerType.isArray(); |
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376 if (!method.isAbstract() && method.getDeclaringClass().equals(this) && method.isPublic()) { |
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377 return method; |
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378 } |
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379 if (!method.getDeclaringClass().isAssignableFrom(this)) { |
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380 return null; |
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381 } |
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382 HotSpotResolvedJavaMethod hotSpotMethod = (HotSpotResolvedJavaMethod) method; |
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383 HotSpotResolvedObjectType hotSpotCallerType = (HotSpotResolvedObjectType) callerType; |
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384 final long resolvedMetaspaceMethod = runtime().getCompilerToVM().resolveMethod(getMetaspaceKlass(), hotSpotMethod.getMetaspaceMethod(), hotSpotCallerType.getMetaspaceKlass()); |
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385 if (resolvedMetaspaceMethod == 0) { |
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386 return null; |
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387 } |
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388 return HotSpotResolvedJavaMethod.fromMetaspace(resolvedMetaspaceMethod); |
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389 } |
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390 |
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391 public ConstantPool constantPool() { |
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392 if (constantPool == null) { |
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393 final long metaspaceConstantPool = unsafe.getAddress(getMetaspaceKlass() + runtime().getConfig().instanceKlassConstantsOffset); |
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394 constantPool = new HotSpotConstantPool(metaspaceConstantPool); |
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395 } |
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396 return constantPool; |
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397 } |
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398 |
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399 /** |
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400 * Gets the instance size of this type. If an instance of this type cannot be fast path |
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401 * allocated, then the returned value is negative (its absolute value gives the size). Must not |
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402 * be called if this is an array or interface type. |
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403 */ |
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404 public int instanceSize() { |
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405 assert !isArray(); |
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406 assert !isInterface(); |
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407 |
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408 HotSpotVMConfig config = runtime().getConfig(); |
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409 final int layoutHelper = unsafe.getInt(getMetaspaceKlass() + config.klassLayoutHelperOffset); |
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410 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance"; |
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411 |
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412 // See: Klass::layout_helper_size_in_bytes |
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413 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit; |
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414 |
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415 // See: Klass::layout_helper_needs_slow_path |
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416 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0; |
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417 |
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418 return needsSlowPath ? -size : size; |
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419 } |
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420 |
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421 public synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) { |
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422 HotSpotResolvedJavaMethod method = null; |
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423 if (methodCache == null) { |
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424 methodCache = new HashMap<>(8); |
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425 } else { |
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426 method = methodCache.get(metaspaceMethod); |
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|
427 } |
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|
428 if (method == null) { |
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429 method = new HotSpotResolvedJavaMethod(this, metaspaceMethod); |
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430 methodCache.put(metaspaceMethod, method); |
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431 } |
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432 return method; |
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|
433 } |
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|
434 |
13823
6dd8b95a7fbb
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|
435 /** |
6dd8b95a7fbb
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436 * Gets the mask used to filter out HotSpot internal flags for fields when a {@link Field} |
6dd8b95a7fbb
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437 * object is created. This is the value of {@code JVM_RECOGNIZED_FIELD_MODIFIERS} in |
6dd8b95a7fbb
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|
438 * {@code jvm.h}, <b>not</b> {@link Modifier#fieldModifiers()}. |
6dd8b95a7fbb
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|
439 */ |
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|
440 public static int getReflectionFieldModifiers() { |
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441 return runtime().getConfig().recognizedFieldModifiers; |
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|
442 } |
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|
443 |
14012 | 444 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) { |
445 HotSpotResolvedJavaField result = null; | |
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446 |
14012 | 447 final int flags = rawFlags & getReflectionFieldModifiers(); |
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|
448 |
14012 | 449 final long id = offset + ((long) flags << 32); |
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|
450 |
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|
451 // (thomaswue) Must cache the fields, because the local load elimination only works if the |
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452 // objects from two field lookups are identical. |
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|
453 if (fieldCache == null) { |
4142
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|
454 fieldCache = new HashMap<>(8); |
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455 } else { |
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|
456 result = fieldCache.get(id); |
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457 } |
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458 |
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|
459 if (result == null) { |
14012 | 460 result = new HotSpotResolvedJavaField(this, fieldName, type, offset, rawFlags); |
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461 fieldCache.put(id, result); |
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462 } else { |
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463 assert result.getName().equals(fieldName); |
14012 | 464 // assert result.getType().equals(type); |
465 assert result.offset() == offset; | |
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466 assert result.getModifiers() == flags; |
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467 } |
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468 |
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469 return result; |
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470 } |
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471 |
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472 @Override |
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473 public ResolvedJavaMethod findUniqueConcreteMethod(ResolvedJavaMethod method) { |
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474 HotSpotResolvedJavaMethod hmethod = (HotSpotResolvedJavaMethod) method; |
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475 HotSpotResolvedObjectType declaredHolder = hmethod.getDeclaringClass(); |
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476 /* |
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477 * Sometimes the receiver type in the graph hasn't stabilized to a subtype of declared |
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478 * holder, usually because of phis, so make sure that the type is related to the declared |
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479 * type before using it for lookup. Unlinked types should also be ignored because we can't |
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480 * resolve the proper method to invoke. Generally unlinked types in invokes should result in |
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481 * a deopt instead since they can't really be used if they aren't linked yet. |
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482 */ |
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483 if (!declaredHolder.isAssignableFrom(this) || this.isArray() || this.equals(declaredHolder) || !isLinked() || isInterface()) { |
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484 return hmethod.uniqueConcreteMethod(declaredHolder); |
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485 } |
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486 /* |
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487 * The holder may be a subtype of the decaredHolder so make sure to resolve the method to |
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488 * the correct method for the subtype. |
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489 */ |
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490 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) resolveMethodInternal(hmethod, this); |
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491 if (resolvedMethod == null) { |
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492 // The type isn't known to implement the method. |
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493 return null; |
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494 } |
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495 |
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496 return resolvedMethod.uniqueConcreteMethod(this); |
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497 } |
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498 |
14012 | 499 /** |
500 * This class represents the field information for one field contained in the fields array of an | |
501 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class. | |
502 */ | |
503 private class FieldInfo { | |
504 /** | |
505 * Native pointer into the array of Java shorts. | |
506 */ | |
507 private final long metaspaceData; | |
508 | |
509 /** | |
510 * Creates a field info for the field in the fields array at index {@code index}. | |
14980 | 511 * |
14012 | 512 * @param index index to the fields array |
513 */ | |
514 public FieldInfo(int index) { | |
515 HotSpotVMConfig config = runtime().getConfig(); | |
516 // Get Klass::_fields | |
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517 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
14012 | 518 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code"; |
14980 | 519 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * Short.BYTES * index; |
14012 | 520 } |
521 | |
522 private int getAccessFlags() { | |
523 return readFieldSlot(runtime().getConfig().fieldInfoAccessFlagsOffset); | |
524 } | |
525 | |
526 private int getNameIndex() { | |
527 return readFieldSlot(runtime().getConfig().fieldInfoNameIndexOffset); | |
528 } | |
529 | |
530 private int getSignatureIndex() { | |
531 return readFieldSlot(runtime().getConfig().fieldInfoSignatureIndexOffset); | |
532 } | |
533 | |
534 public int getOffset() { | |
535 HotSpotVMConfig config = runtime().getConfig(); | |
536 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset); | |
537 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset); | |
538 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize; | |
539 return offset; | |
540 } | |
541 | |
542 /** | |
543 * Helper method to read an entry (slot) from the field array. Currently field info is laid | |
544 * on top an array of Java shorts. | |
545 */ | |
546 private int readFieldSlot(int index) { | |
14980 | 547 return unsafe.getChar(metaspaceData + Short.BYTES * index); |
14012 | 548 } |
549 | |
550 /** | |
551 * Returns the name of this field as a {@link String}. If the field is an internal field the | |
552 * name index is pointing into the vmSymbols table. | |
553 */ | |
554 public String getName() { | |
555 final int nameIndex = getNameIndex(); | |
556 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : constantPool().lookupUtf8(nameIndex); | |
557 } | |
558 | |
559 /** | |
560 * Returns the signature of this field as {@link String}. If the field is an internal field | |
561 * the signature index is pointing into the vmSymbols table. | |
562 */ | |
563 public String getSignature() { | |
564 final int signatureIndex = getSignatureIndex(); | |
565 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : constantPool().lookupUtf8(signatureIndex); | |
566 } | |
567 | |
568 public JavaType getType() { | |
569 String signature = getSignature(); | |
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570 return runtime().lookupType(signature, HotSpotResolvedObjectType.this, false); |
14012 | 571 } |
572 | |
573 private boolean isInternal() { | |
574 return (getAccessFlags() & runtime().getConfig().jvmAccFieldInternal) != 0; | |
575 } | |
576 | |
577 public boolean isStatic() { | |
578 return Modifier.isStatic(getAccessFlags()); | |
579 } | |
580 | |
581 public boolean hasGenericSignature() { | |
582 return (getAccessFlags() & runtime().getConfig().jvmAccFieldHasGenericSignature) != 0; | |
583 } | |
584 } | |
585 | |
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586 private static class OffsetComparator implements Comparator<HotSpotResolvedJavaField> { |
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587 @Override |
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588 public int compare(HotSpotResolvedJavaField o1, HotSpotResolvedJavaField o2) { |
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589 return o1.offset() - o2.offset(); |
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590 } |
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591 } |
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592 |
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593 @Override |
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594 public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) { |
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595 if (instanceFields == null) { |
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596 if (isArray() || isInterface()) { |
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597 instanceFields = new HotSpotResolvedJavaField[0]; |
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598 } else { |
14012 | 599 final int fieldCount = getFieldCount(); |
600 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); | |
601 | |
602 for (int i = 0; i < fieldCount; i++) { | |
603 FieldInfo field = new FieldInfo(i); | |
604 | |
605 // We are only interested in instance fields. | |
606 if (!field.isStatic()) { | |
607 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); | |
608 fieldsArray.add(resolvedJavaField); | |
609 } | |
610 } | |
611 | |
14980 | 612 fieldsArray.sort(new OffsetComparator()); |
14012 | 613 |
614 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]); | |
615 | |
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616 if (mirror() != Object.class) { |
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617 HotSpotResolvedJavaField[] superFields = (HotSpotResolvedJavaField[]) getSuperclass().getInstanceFields(true); |
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618 HotSpotResolvedJavaField[] fields = Arrays.copyOf(superFields, superFields.length + myFields.length); |
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619 System.arraycopy(myFields, 0, fields, superFields.length, myFields.length); |
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620 instanceFields = fields; |
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621 } else { |
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622 assert myFields.length == 0 : "java.lang.Object has fields!"; |
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623 instanceFields = myFields; |
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624 } |
14012 | 625 |
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626 } |
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627 } |
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628 if (!includeSuperclasses) { |
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629 int myFieldsStart = 0; |
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630 while (myFieldsStart < instanceFields.length && !instanceFields[myFieldsStart].getDeclaringClass().equals(this)) { |
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631 myFieldsStart++; |
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632 } |
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633 if (myFieldsStart == 0) { |
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634 return instanceFields; |
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635 } |
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636 if (myFieldsStart == instanceFields.length) { |
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637 return new HotSpotResolvedJavaField[0]; |
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638 } |
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639 return Arrays.copyOfRange(instanceFields, myFieldsStart, instanceFields.length); |
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640 } |
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641 return instanceFields; |
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642 } |
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643 |
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644 @Override |
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645 public ResolvedJavaField[] getStaticFields() { |
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646 if (isArray()) { |
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647 return new HotSpotResolvedJavaField[0]; |
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648 } else { |
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649 final int fieldCount = getFieldCount(); |
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650 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); |
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651 |
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652 for (int i = 0; i < fieldCount; i++) { |
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653 FieldInfo field = new FieldInfo(i); |
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654 |
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655 // We are only interested in static fields. |
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656 if (field.isStatic()) { |
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657 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); |
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658 fieldsArray.add(resolvedJavaField); |
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659 } |
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660 } |
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diff
changeset
|
661 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
662 fieldsArray.sort(new OffsetComparator()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
663 return fieldsArray.toArray(new HotSpotResolvedJavaField[fieldsArray.size()]); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
664 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
665 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
666 |
14012 | 667 /** |
668 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array | |
669 * by walking the array and discounting the generic signature slots at the end of the array. | |
14980 | 670 * |
14012 | 671 * <p> |
672 * See {@code FieldStreamBase::init_generic_signature_start_slot} | |
673 */ | |
674 private int getFieldCount() { | |
675 HotSpotVMConfig config = runtime().getConfig(); | |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
676 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
14012 | 677 int metaspaceFieldsLength = unsafe.getInt(metaspaceFields + config.arrayU1LengthOffset); |
678 int fieldCount = 0; | |
679 | |
680 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) { | |
681 FieldInfo field = new FieldInfo(index); | |
682 if (field.hasGenericSignature()) { | |
683 metaspaceFieldsLength--; | |
684 } | |
685 fieldCount++; | |
686 } | |
687 return fieldCount; | |
688 } | |
689 | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
690 @Override |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
691 public Class<?> mirror() { |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
692 return javaClass; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
693 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
694 |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
695 @Override |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
696 public String getSourceFileName() { |
13254
42aaf7306707
Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents:
13214
diff
changeset
|
697 HotSpotVMConfig config = runtime().getConfig(); |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
698 final int sourceFileNameIndex = unsafe.getChar(getMetaspaceKlass() + config.klassSourceFileNameIndexOffset); |
13254
42aaf7306707
Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents:
13214
diff
changeset
|
699 if (sourceFileNameIndex == 0) { |
42aaf7306707
Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents:
13214
diff
changeset
|
700 return null; |
42aaf7306707
Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents:
13214
diff
changeset
|
701 } |
42aaf7306707
Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents:
13214
diff
changeset
|
702 return constantPool().lookupUtf8(sourceFileNameIndex); |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
703 } |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
704 |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
705 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
706 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
707 return mirror().getAnnotation(annotationClass); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
708 } |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
709 |
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
710 @Override |
5541
b4c406861c33
More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
5540
diff
changeset
|
711 public ResolvedJavaType resolve(ResolvedJavaType accessingClass) { |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
712 return this; |
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
713 } |
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
Doug Simon <doug.simon@oracle.com>
parents:
5287
diff
changeset
|
714 |
7037
dd81042f4eb1
added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
7030
diff
changeset
|
715 /** |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
716 * Gets the metaspace Klass boxed in a {@link Constant}. |
7037
dd81042f4eb1
added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
7030
diff
changeset
|
717 */ |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
718 public Constant klass() { |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
719 return HotSpotMetaspaceConstant.forMetaspaceObject(runtime().getTarget().wordKind, getMetaspaceKlass(), this); |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
720 } |
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
721 |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
722 public boolean isPrimaryType() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
723 return runtime().getConfig().secondarySuperCacheOffset != superCheckOffset(); |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
724 } |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
725 |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
726 public int superCheckOffset() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
727 HotSpotVMConfig config = runtime().getConfig(); |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
728 return unsafe.getInt(getMetaspaceKlass() + config.superCheckOffsetOffset); |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
729 } |
5686
6cb39a47da14
replaced loading of instance prototype header word with a constant obtained from HotSpotResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
5682
diff
changeset
|
730 |
6375
1d7c73b5d787
terminology change to match C++ code and biased locking paper: "initial mark word" -> "prototype mark word"
Doug Simon <doug.simon@oracle.com>
parents:
6367
diff
changeset
|
731 public long prototypeMarkWord() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
732 HotSpotVMConfig config = runtime().getConfig(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
733 if (isArray()) { |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
734 return config.arrayPrototypeMarkWord(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
735 } else { |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
736 return unsafeReadWord(getMetaspaceKlass() + config.prototypeMarkWordOffset); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
737 } |
5686
6cb39a47da14
replaced loading of instance prototype header word with a constant obtained from HotSpotResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
5682
diff
changeset
|
738 } |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
739 |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
740 @Override |
7057
c37022832f1a
rename: findFieldWithOffset -> findInstanceFieldWithOffset
Doug Simon <doug.simon@oracle.com>
parents:
7055
diff
changeset
|
741 public ResolvedJavaField findInstanceFieldWithOffset(long offset) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
742 ResolvedJavaField[] declaredFields = getInstanceFields(true); |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
743 for (ResolvedJavaField field : declaredFields) { |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
744 if (((HotSpotResolvedJavaField) field).offset() == offset) { |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
745 return field; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
746 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
747 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
748 return null; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
749 } |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
750 |
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
751 @Override |
7828
49921d2ee9ce
class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents:
7820
diff
changeset
|
752 public URL getClassFilePath() { |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
753 Class<?> cls = mirror(); |
7831
fb0ef768d877
simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents:
7829
diff
changeset
|
754 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
|
755 } |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
756 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
757 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
758 public boolean isLocal() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
759 return mirror().isLocalClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
760 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
761 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
762 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
763 public boolean isMember() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
764 return mirror().isMemberClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
765 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
766 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
767 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
768 public ResolvedJavaType getEnclosingType() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
769 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
|
770 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
|
771 } |
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
|
772 |
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
|
773 @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
|
774 public ResolvedJavaMethod[] getDeclaredConstructors() { |
15040
288c23143d47
Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents:
15018
diff
changeset
|
775 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
|
776 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
|
777 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
|
778 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
|
779 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
|
780 } |
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
|
781 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
|
782 } |
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
|
783 |
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
|
784 @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
|
785 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
|
786 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
|
787 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
|
788 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
|
789 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
|
790 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
|
791 } |
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
|
792 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
|
793 } |
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
|
794 |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
795 public ResolvedJavaMethod getClassInitializer() { |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
796 final long metaspaceMethod = runtime().getCompilerToVM().getClassInitializer(getMetaspaceKlass()); |
13295
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
797 if (metaspaceMethod != 0L) { |
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
798 return createMethod(metaspaceMethod); |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
799 } |
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
800 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
|
801 } |
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
|
802 |
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
|
803 @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
|
804 public Constant newArray(int length) { |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14980
diff
changeset
|
805 return HotSpotObjectConstant.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
|
806 } |
11431
ca53d08b8ef9
removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents:
9985
diff
changeset
|
807 |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
808 @Override |
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
809 public String toString() { |
15730
920b7bb058a6
Simplify HotSpotUnresolvedJavaType, harmonize toString for HotSpotUnresolvedJavaType and HotSpotResolvedObjectType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
810 return "HotSpotType<" + getName() + ", resolved>"; |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
811 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
812 } |