Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedObjectTypeImpl.java @ 18789:3ed3f2b4d777
comment fixes
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Mon, 05 Jan 2015 13:00:00 -0800 |
parents | 7484f5fcd41d |
children | 5a21cac1968f |
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1 /* |
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2 * Copyright (c) 2011, 2014, 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.compiler.common.UnsafeAccess.*; |
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26 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; |
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27 import static java.util.Objects.*; |
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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 HotSpotResolvedObjectTypeImpl extends HotSpotResolvedJavaType implements HotSpotResolvedObjectType, Remote { |
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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 HotSpotResolvedObjectTypeImpl[] interfaces; |
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54 private ConstantPool constantPool; |
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55 private HotSpotResolvedObjectType arrayOfType; |
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56 |
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57 /** |
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58 * Gets the Graal mirror for a {@link Class} object. |
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59 * |
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60 * @return the {@link HotSpotResolvedJavaType} corresponding to {@code javaClass} |
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61 */ |
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62 public static HotSpotResolvedObjectTypeImpl fromObjectClass(Class<?> javaClass) { |
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63 return (HotSpotResolvedObjectTypeImpl) runtime().fromClass(javaClass); |
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64 } |
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65 |
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66 /** |
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67 * Gets the Graal mirror from a HotSpot metaspace Klass native object. |
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69 * @param metaspaceKlass a metaspace Klass object |
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70 * @return the {@link ResolvedJavaType} corresponding to {@code metaspaceKlass} |
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71 */ |
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72 public static HotSpotResolvedObjectTypeImpl fromMetaspaceKlass(long metaspaceKlass) { |
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73 assert metaspaceKlass != 0; |
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75 assert javaClass != null; |
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76 return fromObjectClass(javaClass); |
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77 } |
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78 |
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79 /** |
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80 * Creates the Graal mirror for a {@link Class} object. |
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82 * <p> |
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84 * {@link Class} type. Use {@link #fromObjectClass(Class)} or {@link #fromMetaspaceKlass(long)} |
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85 * instead. |
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86 * </p> |
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88 * @param javaClass the Class to create the mirror for |
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89 */ |
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90 public HotSpotResolvedObjectTypeImpl(Class<?> javaClass) { |
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91 super(getSignatureName(javaClass)); |
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92 this.javaClass = javaClass; |
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93 assert getName().charAt(0) != '[' || isArray() : getName(); |
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94 } |
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95 |
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96 /** |
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97 * Returns the name of this type as it would appear in a signature. |
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98 */ |
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99 private static String getSignatureName(Class<?> javaClass) { |
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100 if (javaClass.isArray()) { |
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101 return javaClass.getName().replace('.', '/'); |
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102 } |
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103 return "L" + javaClass.getName().replace('.', '/') + ";"; |
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104 } |
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105 |
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106 /** |
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107 * Gets the metaspace Klass for this type. |
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108 */ |
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109 public long getMetaspaceKlass() { |
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110 if (HotSpotGraalRuntime.getHostWordKind() == Kind.Long) { |
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111 return unsafe.getLong(javaClass, (long) runtime().getConfig().klassOffset); |
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112 } |
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113 return unsafe.getInt(javaClass, (long) runtime().getConfig().klassOffset) & 0xFFFFFFFFL; |
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114 } |
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115 |
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116 @Override |
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117 public int getModifiers() { |
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118 return mirror().getModifiers(); |
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119 } |
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120 |
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121 public int getAccessFlags() { |
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122 HotSpotVMConfig config = runtime().getConfig(); |
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123 return unsafe.getInt(getMetaspaceKlass() + config.klassAccessFlagsOffset); |
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124 } |
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125 |
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126 @Override |
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127 public HotSpotResolvedObjectType getArrayClass() { |
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128 if (arrayOfType == null) { |
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129 arrayOfType = fromObjectClass(Array.newInstance(mirror(), 0).getClass()); |
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130 } |
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131 return arrayOfType; |
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132 } |
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133 |
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134 @Override |
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135 public ResolvedJavaType getComponentType() { |
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136 Class<?> javaComponentType = mirror().getComponentType(); |
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137 return javaComponentType == null ? null : fromClass(javaComponentType); |
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138 } |
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139 |
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140 @Override |
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141 public HotSpotResolvedObjectType findUniqueConcreteSubtype() { |
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142 HotSpotVMConfig config = runtime().getConfig(); |
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143 if (isArray()) { |
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144 return getElementalType().isFinal() ? this : null; |
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145 } else if (isInterface()) { |
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146 HotSpotResolvedObjectTypeImpl type = getSingleImplementor(); |
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147 if (type == null) { |
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148 return null; |
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149 } |
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150 |
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151 /* |
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152 * If the implementor field contains itself that indicates that the interface has more |
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153 * than one implementors (see: InstanceKlass::add_implementor). The isInterface check |
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154 * takes care of this fact since this class is an interface. |
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155 */ |
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156 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) { |
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157 return null; |
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158 } |
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159 return type; |
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160 } else { |
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161 HotSpotResolvedObjectTypeImpl type = this; |
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162 while (type.isAbstract()) { |
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163 long subklass = type.getSubklass(); |
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164 if (subklass == 0 || unsafe.getAddress(subklass + config.nextSiblingOffset) != 0) { |
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165 return null; |
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166 } |
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167 type = fromMetaspaceKlass(subklass); |
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168 } |
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169 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) { |
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170 return null; |
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171 } |
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172 return type; |
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173 } |
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174 } |
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175 |
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176 /** |
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177 * Returns if type {@code type} is a leaf class. This is the case if the |
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178 * {@code Klass::_subklass} field of the underlying class is zero. |
14980 | 179 * |
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180 * @return true if the type is a leaf class |
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181 */ |
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182 private boolean isLeafClass() { |
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183 return getSubklass() == 0; |
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184 } |
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185 |
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186 /** |
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187 * Returns the {@code Klass::_subklass} field of the underlying metaspace klass for the given |
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188 * type {@code type}. |
14980 | 189 * |
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190 * @return value of the subklass field as metaspace klass pointer |
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191 */ |
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192 private long getSubklass() { |
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193 return unsafe.getAddress(getMetaspaceKlass() + runtime().getConfig().subklassOffset); |
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194 } |
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195 |
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196 @Override |
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197 public HotSpotResolvedObjectTypeImpl getSuperclass() { |
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198 Class<?> javaSuperclass = mirror().getSuperclass(); |
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199 return javaSuperclass == null ? null : (HotSpotResolvedObjectTypeImpl) fromObjectClass(javaSuperclass); |
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200 } |
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201 |
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202 @Override |
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203 public HotSpotResolvedObjectTypeImpl[] getInterfaces() { |
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204 if (interfaces == null) { |
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205 Class<?>[] javaInterfaces = mirror().getInterfaces(); |
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206 HotSpotResolvedObjectTypeImpl[] result = new HotSpotResolvedObjectTypeImpl[javaInterfaces.length]; |
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207 for (int i = 0; i < javaInterfaces.length; i++) { |
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208 result[i] = fromObjectClass(javaInterfaces[i]); |
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209 } |
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210 interfaces = result; |
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211 } |
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212 return interfaces; |
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213 } |
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214 |
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215 @Override |
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216 public HotSpotResolvedObjectTypeImpl getSingleImplementor() { |
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217 if (!isInterface()) { |
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218 throw new GraalInternalError("Cannot call getImplementor() on a non-interface type: " + this); |
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219 } |
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220 final long implementorMetaspaceKlass = runtime().getCompilerToVM().getKlassImplementor(getMetaspaceKlass()); |
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221 |
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222 // No implementor. |
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223 if (implementorMetaspaceKlass == 0) { |
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224 return null; |
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225 } |
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226 |
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227 return fromMetaspaceKlass(implementorMetaspaceKlass); |
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228 } |
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Josef Eisl <josef.eisl@jku.at>
parents:
18176
diff
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|
229 |
18223
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converted HotSpotResolvedObjectType to an interface
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parents:
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diff
changeset
|
230 public HotSpotResolvedObjectTypeImpl getSupertype() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
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parents:
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|
231 if (isArray()) { |
7037
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parents:
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diff
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|
232 ResolvedJavaType componentType = getComponentType(); |
14091
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|
233 if (mirror() == Object[].class || componentType.isPrimitive()) { |
18167
2bf5ea10eea7
sharpened return types for HotSpot specific Graal API implementations
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|
234 return fromObjectClass(Object.class); |
7037
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|
235 } |
18223
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|
236 return (HotSpotResolvedObjectTypeImpl) ((HotSpotResolvedObjectTypeImpl) componentType).getSupertype().getArrayClass(); |
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|
237 } |
dd81042f4eb1
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|
238 if (isInterface()) { |
18167
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|
239 return fromObjectClass(Object.class); |
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|
240 } |
dd81042f4eb1
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|
241 return getSuperclass(); |
dd81042f4eb1
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|
242 } |
dd81042f4eb1
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243 |
6699
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Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
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|
244 @Override |
18223
17c98fad6980
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|
245 public HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType) { |
7059
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removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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changeset
|
246 if (otherType.isPrimitive()) { |
4635
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fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
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247 return null; |
f35c183f33ce
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|
248 } else { |
18223
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249 HotSpotResolvedObjectTypeImpl t1 = this; |
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250 HotSpotResolvedObjectTypeImpl t2 = (HotSpotResolvedObjectTypeImpl) otherType; |
7037
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251 while (true) { |
7530
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252 if (t1.isAssignableFrom(t2)) { |
5e3d1a68664e
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253 return t1; |
5e3d1a68664e
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254 } |
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255 if (t2.isAssignableFrom(t1)) { |
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256 return t2; |
5e3d1a68664e
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|
257 } |
5e3d1a68664e
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258 t1 = t1.getSupertype(); |
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259 t2 = t2.getSupertype(); |
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260 } |
4635
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261 } |
f35c183f33ce
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|
262 } |
f35c183f33ce
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263 |
f35c183f33ce
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Christian Haeubl <christian.haeubl@oracle.com>
parents:
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diff
changeset
|
264 @Override |
18223
17c98fad6980
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|
265 public HotSpotResolvedObjectType asExactType() { |
7060
06d5f450f32b
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|
266 if (isArray()) { |
6950
41938af2b3d8
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267 return getComponentType().asExactType() != null ? this : null; |
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|
268 } |
15311
820c6d353358
added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
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|
269 return isFinal() ? this : null; |
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270 } |
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271 |
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272 @Override |
18361
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Split getEncoding into two methods.
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parents:
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changeset
|
273 public JavaConstant getJavaClass() { |
6ac7e9c85be6
Split getEncoding into two methods.
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parents:
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|
274 return HotSpotObjectConstantImpl.forObject(mirror()); |
6ac7e9c85be6
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|
275 } |
6ac7e9c85be6
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276 |
6ac7e9c85be6
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277 @Override |
6ac7e9c85be6
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278 public JavaConstant getObjectHub() { |
6ac7e9c85be6
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279 return klass(); |
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280 } |
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281 |
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282 @Override |
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283 public boolean hasFinalizableSubclass() { |
9126
bc26f978b0ce
HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
Bernhard Urban <bernhard.urban@jku.at>
parents:
9100
diff
changeset
|
284 assert !isArray(); |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
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|
285 return runtime().getCompilerToVM().hasFinalizableSubclass(getMetaspaceKlass()); |
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286 } |
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|
287 |
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|
288 @Override |
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|
289 public boolean hasFinalizer() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
290 HotSpotVMConfig config = runtime().getConfig(); |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
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|
291 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0; |
3733
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|
292 } |
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|
293 |
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diff
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|
294 @Override |
7059
e4d9f153934f
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diff
changeset
|
295 public boolean isPrimitive() { |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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parents:
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|
296 return false; |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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parents:
7057
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changeset
|
297 } |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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parents:
7057
diff
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|
298 |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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7057
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changeset
|
299 @Override |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
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parents:
7059
diff
changeset
|
300 public boolean isArray() { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
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parents:
14069
diff
changeset
|
301 return mirror().isArray(); |
3733
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Added Java files from Maxine project.
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diff
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|
302 } |
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Added Java files from Maxine project.
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diff
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|
303 |
e233f5660da4
Added Java files from Maxine project.
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parents:
diff
changeset
|
304 @Override |
e233f5660da4
Added Java files from Maxine project.
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parents:
diff
changeset
|
305 public boolean isInitialized() { |
16386
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16384
diff
changeset
|
306 return isArray() ? true : getInitState() == runtime().getConfig().instanceKlassStateFullyInitialized; |
3733
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Added Java files from Maxine project.
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parents:
diff
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|
307 } |
e233f5660da4
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parents:
diff
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|
308 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
309 @Override |
11520
7cca436d600b
Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11431
diff
changeset
|
310 public boolean isLinked() { |
16386
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16384
diff
changeset
|
311 return isArray() ? true : getInitState() >= runtime().getConfig().instanceKlassStateLinked; |
13259
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
312 } |
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
313 |
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
314 /** |
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
315 * Returns the value of the state field {@code InstanceKlass::_init_state} of the metaspace |
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
316 * klass. |
14980 | 317 * |
13259
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
318 * @return state field value of this type |
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13258
diff
changeset
|
319 */ |
16386
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
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parents:
16384
diff
changeset
|
320 private int getInitState() { |
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16384
diff
changeset
|
321 assert !isArray() : "_init_state only exists in InstanceKlass"; |
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16384
diff
changeset
|
322 return unsafe.getByte(getMetaspaceKlass() + runtime().getConfig().instanceKlassInitStateOffset) & 0xFF; |
11520
7cca436d600b
Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11431
diff
changeset
|
323 } |
7cca436d600b
Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11431
diff
changeset
|
324 |
7cca436d600b
Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11431
diff
changeset
|
325 @Override |
6549
15e04f248d6b
Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6539
diff
changeset
|
326 public void initialize() { |
13214
3f34b8f91cc5
moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents:
12559
diff
changeset
|
327 if (!isInitialized()) { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
328 unsafe.ensureClassInitialized(mirror()); |
13214
3f34b8f91cc5
moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents:
12559
diff
changeset
|
329 assert isInitialized(); |
6549
15e04f248d6b
Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6539
diff
changeset
|
330 } |
15e04f248d6b
Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6539
diff
changeset
|
331 } |
15e04f248d6b
Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6539
diff
changeset
|
332 |
15e04f248d6b
Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents:
6539
diff
changeset
|
333 @Override |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18182
diff
changeset
|
334 public boolean isInstance(JavaConstant obj) { |
7098
e23980f4a890
Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7097
diff
changeset
|
335 if (obj.getKind() == Kind.Object && !obj.isNull()) { |
18290
e7d219e9d01f
removed HotSpotObjectConstantImpl.asObject()
Doug Simon <doug.simon@oracle.com>
parents:
18266
diff
changeset
|
336 return mirror().isInstance(((HotSpotObjectConstantImpl) obj).object()); |
7015
62818f156081
added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
6996
diff
changeset
|
337 } |
62818f156081
added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
6996
diff
changeset
|
338 return false; |
3733
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Added Java files from Maxine project.
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parents:
diff
changeset
|
339 } |
e233f5660da4
Added Java files from Maxine project.
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parents:
diff
changeset
|
340 |
e233f5660da4
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parents:
diff
changeset
|
341 @Override |
e233f5660da4
Added Java files from Maxine project.
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parents:
diff
changeset
|
342 public boolean isInstanceClass() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents:
7059
diff
changeset
|
343 return !isArray() && !isInterface(); |
3733
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parents:
diff
changeset
|
344 } |
e233f5660da4
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parents:
diff
changeset
|
345 |
e233f5660da4
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parents:
diff
changeset
|
346 @Override |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
347 public boolean isInterface() { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents:
14069
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348 return mirror().isInterface(); |
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349 } |
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350 |
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351 @Override |
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352 public boolean isAssignableFrom(ResolvedJavaType other) { |
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ResolvedJavaType.isAssignableFrom must not be called with null argument. Check that with assertions in HotSpot implementation.
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353 assert other != null; |
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354 if (other instanceof HotSpotResolvedObjectTypeImpl) { |
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355 HotSpotResolvedObjectTypeImpl otherType = (HotSpotResolvedObjectTypeImpl) other; |
14091
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simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
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356 return mirror().isAssignableFrom(otherType.mirror()); |
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357 } |
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358 return false; |
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359 } |
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360 |
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361 @Override |
16491
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362 public boolean isJavaLangObject() { |
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363 return javaClass.equals(Object.class); |
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|
364 } |
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|
365 |
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|
366 @Override |
6539
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Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
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367 public Kind getKind() { |
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Renaming RiKind => Kind.
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368 return Kind.Object; |
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369 } |
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370 |
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371 @Override |
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Rename ResolvedJavaMethod.resolvedMethod() to resolveConcreteMethod() the reflect its actual behavior.
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372 public ResolvedJavaMethod resolveConcreteMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
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373 ResolvedJavaMethod resolvedMethod = resolveMethod(method, callerType, true); |
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Ensure that uniqueConcreteMethod is called with a resolved concrete method
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374 if (resolvedMethod == null || resolvedMethod.isAbstract()) { |
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Ensure that uniqueConcreteMethod is called with a resolved concrete method
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375 return null; |
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376 } |
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377 return resolvedMethod; |
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378 } |
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379 |
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Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
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|
380 @Override |
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Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
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381 public ResolvedJavaMethod resolveMethod(ResolvedJavaMethod method, ResolvedJavaType callerType, boolean includeAbstract) { |
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382 if (!includeAbstract) { |
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383 return resolveConcreteMethod(method, callerType); |
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384 } |
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385 assert !callerType.isArray(); |
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ResolvedJavaType.resolveMethod now takes a callerType that is used to check access rules. Make it work for default methods.
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386 if (!method.isAbstract() && method.getDeclaringClass().equals(this) && method.isPublic()) { |
14604
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387 return method; |
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added fast path for HotSpotResolvedObjectType.resolveMethod() when the receiver is the declarer of the method
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388 } |
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389 if (!method.getDeclaringClass().isAssignableFrom(this)) { |
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390 return null; |
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391 } |
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converted HotSpotResolvedJavaMethod to an interface
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|
392 HotSpotResolvedJavaMethodImpl hotSpotMethod = (HotSpotResolvedJavaMethodImpl) method; |
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393 HotSpotResolvedObjectTypeImpl hotSpotCallerType = (HotSpotResolvedObjectTypeImpl) callerType; |
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Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
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394 final long resolvedMetaspaceMethod = runtime().getCompilerToVM().resolveMethod(getMetaspaceKlass(), hotSpotMethod.getMetaspaceMethod(), hotSpotCallerType.getMetaspaceKlass()); |
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395 if (resolvedMetaspaceMethod == 0) { |
11823
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improved documentation and testing for ResolvedJavaType.resolveMethod() (GRAAL-489)
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396 return null; |
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improved documentation and testing for ResolvedJavaType.resolveMethod() (GRAAL-489)
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397 } |
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398 return HotSpotResolvedJavaMethodImpl.fromMetaspace(resolvedMetaspaceMethod); |
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399 } |
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400 |
5541
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More renamings to drop Ri* prefix completely. Deleted graph.BitMap class and replaced with java.util.BitSet.
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|
401 public ConstantPool constantPool() { |
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402 if (constantPool == null) { |
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|
403 final long metaspaceConstantPool = unsafe.getAddress(getMetaspaceKlass() + runtime().getConfig().instanceKlassConstantsOffset); |
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404 constantPool = new HotSpotConstantPool(metaspaceConstantPool); |
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405 } |
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406 return constantPool; |
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|
407 } |
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|
408 |
5616
310ed6650682
added check to ensure fast path allocation is never used for types that don't allow it
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5554
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|
409 /** |
7530
5e3d1a68664e
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7359
diff
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|
410 * Gets the instance size of this type. If an instance of this type cannot be fast path |
5e3d1a68664e
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|
411 * allocated, then the returned value is negative (its absolute value gives the size). Must not |
5e3d1a68664e
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|
412 * be called if this is an array or interface type. |
5616
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|
413 */ |
3733
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diff
changeset
|
414 public int instanceSize() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
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diff
changeset
|
415 assert !isArray(); |
6950
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|
416 assert !isInterface(); |
13261
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don't go through VM to create HotSpotResolvedObjectType (part 1)
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diff
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|
417 |
0ffe9e4bb364
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|
418 HotSpotVMConfig config = runtime().getConfig(); |
15726
668d158f780c
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15725
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|
419 final int layoutHelper = unsafe.getInt(getMetaspaceKlass() + config.klassLayoutHelperOffset); |
13261
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|
420 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance"; |
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|
421 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
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|
422 // See: Klass::layout_helper_size_in_bytes |
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423 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit; |
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|
424 |
0ffe9e4bb364
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|
425 // See: Klass::layout_helper_needs_slow_path |
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|
426 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0; |
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|
427 |
0ffe9e4bb364
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|
428 return needsSlowPath ? -size : size; |
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|
429 } |
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|
430 |
6950
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|
431 public synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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|
432 HotSpotResolvedJavaMethod method = null; |
41938af2b3d8
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|
433 if (methodCache == null) { |
41938af2b3d8
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|
434 methodCache = new HashMap<>(8); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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|
435 } else { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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changeset
|
436 method = methodCache.get(metaspaceMethod); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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|
437 } |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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diff
changeset
|
438 if (method == null) { |
18222
a8cff27ca2e1
converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
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18194
diff
changeset
|
439 method = new HotSpotResolvedJavaMethodImpl(this, metaspaceMethod); |
6950
41938af2b3d8
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diff
changeset
|
440 methodCache.put(metaspaceMethod, method); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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diff
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|
441 } |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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diff
changeset
|
442 return method; |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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diff
changeset
|
443 } |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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diff
changeset
|
444 |
16615
3812931f9350
Don't read beyond end of known vtable
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16575
diff
changeset
|
445 public int getVtableLength() { |
3812931f9350
Don't read beyond end of known vtable
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diff
changeset
|
446 HotSpotVMConfig config = runtime().getConfig(); |
3812931f9350
Don't read beyond end of known vtable
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diff
changeset
|
447 if (isInterface() || isArray()) { |
3812931f9350
Don't read beyond end of known vtable
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diff
changeset
|
448 /* Everything has the core vtable of java.lang.Object */ |
3812931f9350
Don't read beyond end of known vtable
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|
449 return config.baseVtableLength; |
3812931f9350
Don't read beyond end of known vtable
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|
450 } |
3812931f9350
Don't read beyond end of known vtable
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diff
changeset
|
451 int result = unsafe.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) / (config.vtableEntrySize / config.heapWordSize); |
3812931f9350
Don't read beyond end of known vtable
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diff
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|
452 assert result >= config.baseVtableLength : unsafe.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) + " " + config.vtableEntrySize; |
3812931f9350
Don't read beyond end of known vtable
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|
453 return result; |
3812931f9350
Don't read beyond end of known vtable
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diff
changeset
|
454 } |
3812931f9350
Don't read beyond end of known vtable
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parents:
16575
diff
changeset
|
455 |
13823
6dd8b95a7fbb
fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents:
13818
diff
changeset
|
456 /** |
6dd8b95a7fbb
fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents:
13818
diff
changeset
|
457 * Gets the mask used to filter out HotSpot internal flags for fields when a {@link Field} |
6dd8b95a7fbb
fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents:
13818
diff
changeset
|
458 * object is created. This is the value of {@code JVM_RECOGNIZED_FIELD_MODIFIERS} in |
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459 * {@code jvm.h}, <b>not</b> {@link Modifier#fieldModifiers()}. |
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460 */ |
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461 public static int getReflectionFieldModifiers() { |
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462 return runtime().getConfig().recognizedFieldModifiers; |
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463 } |
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464 |
14012 | 465 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) { |
466 HotSpotResolvedJavaField result = null; | |
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467 |
14012 | 468 final int flags = rawFlags & getReflectionFieldModifiers(); |
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469 |
14012 | 470 final long id = offset + ((long) flags << 32); |
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471 |
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472 // (thomaswue) Must cache the fields, because the local load elimination only works if the |
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473 // objects from two field lookups are identical. |
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474 if (fieldCache == null) { |
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475 fieldCache = new HashMap<>(8); |
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476 } else { |
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477 result = fieldCache.get(id); |
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478 } |
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479 |
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480 if (result == null) { |
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481 result = new HotSpotResolvedJavaFieldImpl(this, fieldName, type, offset, rawFlags); |
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482 fieldCache.put(id, result); |
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483 } else { |
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484 assert result.getName().equals(fieldName); |
14012 | 485 // assert result.getType().equals(type); |
486 assert result.offset() == offset; | |
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487 assert result.getModifiers() == flags; |
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488 } |
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489 |
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490 return result; |
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491 } |
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492 |
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493 @Override |
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494 public ResolvedJavaMethod findUniqueConcreteMethod(ResolvedJavaMethod method) { |
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495 HotSpotResolvedJavaMethod hmethod = (HotSpotResolvedJavaMethod) method; |
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496 HotSpotResolvedObjectType declaredHolder = hmethod.getDeclaringClass(); |
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497 /* |
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498 * Sometimes the receiver type in the graph hasn't stabilized to a subtype of declared |
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499 * holder, usually because of phis, so make sure that the type is related to the declared |
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500 * type before using it for lookup. Unlinked types should also be ignored because we can't |
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501 * resolve the proper method to invoke. Generally unlinked types in invokes should result in |
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502 * a deopt instead since they can't really be used if they aren't linked yet. |
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503 */ |
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504 if (!declaredHolder.isAssignableFrom(this) || this.isArray() || this.equals(declaredHolder) || !isLinked() || isInterface()) { |
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505 return hmethod.uniqueConcreteMethod(declaredHolder); |
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506 } |
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507 /* |
18789 | 508 * The holder may be a subtype of the declaredHolder so make sure to resolve the method to |
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509 * the correct method for the subtype. |
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510 */ |
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511 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) resolveMethod(hmethod, this, true); |
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512 if (resolvedMethod == null) { |
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513 // The type isn't known to implement the method. |
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514 return null; |
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515 } |
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516 |
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517 return resolvedMethod.uniqueConcreteMethod(this); |
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518 } |
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519 |
14012 | 520 /** |
521 * This class represents the field information for one field contained in the fields array of an | |
522 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class. | |
523 */ | |
524 private class FieldInfo { | |
525 /** | |
526 * Native pointer into the array of Java shorts. | |
527 */ | |
528 private final long metaspaceData; | |
529 | |
530 /** | |
531 * Creates a field info for the field in the fields array at index {@code index}. | |
14980 | 532 * |
14012 | 533 * @param index index to the fields array |
534 */ | |
535 public FieldInfo(int index) { | |
536 HotSpotVMConfig config = runtime().getConfig(); | |
537 // Get Klass::_fields | |
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538 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
14012 | 539 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code"; |
14980 | 540 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * Short.BYTES * index; |
14012 | 541 } |
542 | |
543 private int getAccessFlags() { | |
544 return readFieldSlot(runtime().getConfig().fieldInfoAccessFlagsOffset); | |
545 } | |
546 | |
547 private int getNameIndex() { | |
548 return readFieldSlot(runtime().getConfig().fieldInfoNameIndexOffset); | |
549 } | |
550 | |
551 private int getSignatureIndex() { | |
552 return readFieldSlot(runtime().getConfig().fieldInfoSignatureIndexOffset); | |
553 } | |
554 | |
555 public int getOffset() { | |
556 HotSpotVMConfig config = runtime().getConfig(); | |
557 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset); | |
558 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset); | |
559 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize; | |
560 return offset; | |
561 } | |
562 | |
563 /** | |
564 * Helper method to read an entry (slot) from the field array. Currently field info is laid | |
565 * on top an array of Java shorts. | |
566 */ | |
567 private int readFieldSlot(int index) { | |
14980 | 568 return unsafe.getChar(metaspaceData + Short.BYTES * index); |
14012 | 569 } |
570 | |
571 /** | |
572 * Returns the name of this field as a {@link String}. If the field is an internal field the | |
573 * name index is pointing into the vmSymbols table. | |
574 */ | |
575 public String getName() { | |
576 final int nameIndex = getNameIndex(); | |
577 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : constantPool().lookupUtf8(nameIndex); | |
578 } | |
579 | |
580 /** | |
581 * Returns the signature of this field as {@link String}. If the field is an internal field | |
582 * the signature index is pointing into the vmSymbols table. | |
583 */ | |
584 public String getSignature() { | |
585 final int signatureIndex = getSignatureIndex(); | |
586 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : constantPool().lookupUtf8(signatureIndex); | |
587 } | |
588 | |
589 public JavaType getType() { | |
590 String signature = getSignature(); | |
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591 return runtime().lookupType(signature, HotSpotResolvedObjectTypeImpl.this, false); |
14012 | 592 } |
593 | |
594 private boolean isInternal() { | |
595 return (getAccessFlags() & runtime().getConfig().jvmAccFieldInternal) != 0; | |
596 } | |
597 | |
598 public boolean isStatic() { | |
599 return Modifier.isStatic(getAccessFlags()); | |
600 } | |
601 | |
602 public boolean hasGenericSignature() { | |
603 return (getAccessFlags() & runtime().getConfig().jvmAccFieldHasGenericSignature) != 0; | |
604 } | |
605 } | |
606 | |
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607 private static class OffsetComparator implements java.util.Comparator<HotSpotResolvedJavaField> { |
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608 @Override |
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609 public int compare(HotSpotResolvedJavaField o1, HotSpotResolvedJavaField o2) { |
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610 return o1.offset() - o2.offset(); |
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611 } |
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612 } |
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613 |
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614 @Override |
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615 public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) { |
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616 if (instanceFields == null) { |
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617 if (isArray() || isInterface()) { |
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618 instanceFields = new HotSpotResolvedJavaField[0]; |
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619 } else { |
14012 | 620 final int fieldCount = getFieldCount(); |
621 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); | |
622 | |
623 for (int i = 0; i < fieldCount; i++) { | |
624 FieldInfo field = new FieldInfo(i); | |
625 | |
626 // We are only interested in instance fields. | |
627 if (!field.isStatic()) { | |
628 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); | |
629 fieldsArray.add(resolvedJavaField); | |
630 } | |
631 } | |
632 | |
14980 | 633 fieldsArray.sort(new OffsetComparator()); |
14012 | 634 |
635 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]); | |
636 | |
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637 if (mirror() != Object.class) { |
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638 HotSpotResolvedJavaField[] superFields = (HotSpotResolvedJavaField[]) getSuperclass().getInstanceFields(true); |
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639 HotSpotResolvedJavaField[] fields = Arrays.copyOf(superFields, superFields.length + myFields.length); |
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640 System.arraycopy(myFields, 0, fields, superFields.length, myFields.length); |
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641 instanceFields = fields; |
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642 } else { |
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643 assert myFields.length == 0 : "java.lang.Object has fields!"; |
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644 instanceFields = myFields; |
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645 } |
14012 | 646 |
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647 } |
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648 } |
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649 if (!includeSuperclasses) { |
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650 int myFieldsStart = 0; |
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651 while (myFieldsStart < instanceFields.length && !instanceFields[myFieldsStart].getDeclaringClass().equals(this)) { |
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652 myFieldsStart++; |
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653 } |
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654 if (myFieldsStart == 0) { |
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655 return instanceFields; |
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656 } |
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657 if (myFieldsStart == instanceFields.length) { |
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658 return new HotSpotResolvedJavaField[0]; |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
659 } |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
660 return Arrays.copyOfRange(instanceFields, myFieldsStart, instanceFields.length); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
661 } |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
662 return instanceFields; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
663 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
664 |
15839
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
665 @Override |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
666 public ResolvedJavaField[] getStaticFields() { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
667 if (isArray()) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
668 return new HotSpotResolvedJavaField[0]; |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
669 } else { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
670 final int fieldCount = getFieldCount(); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
671 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
672 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
673 for (int i = 0; i < fieldCount; i++) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
674 FieldInfo field = new FieldInfo(i); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
675 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
676 // We are only interested in static fields. |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
677 if (field.isStatic()) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
678 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
679 fieldsArray.add(resolvedJavaField); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
680 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
681 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
682 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
683 fieldsArray.sort(new OffsetComparator()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
684 return fieldsArray.toArray(new HotSpotResolvedJavaField[fieldsArray.size()]); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
685 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
686 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
687 |
14012 | 688 /** |
689 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array | |
690 * by walking the array and discounting the generic signature slots at the end of the array. | |
14980 | 691 * |
14012 | 692 * <p> |
693 * See {@code FieldStreamBase::init_generic_signature_start_slot} | |
694 */ | |
695 private int getFieldCount() { | |
696 HotSpotVMConfig config = runtime().getConfig(); | |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
697 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
14012 | 698 int metaspaceFieldsLength = unsafe.getInt(metaspaceFields + config.arrayU1LengthOffset); |
699 int fieldCount = 0; | |
700 | |
701 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) { | |
702 FieldInfo field = new FieldInfo(index); | |
703 if (field.hasGenericSignature()) { | |
704 metaspaceFieldsLength--; | |
705 } | |
706 fieldCount++; | |
707 } | |
708 return fieldCount; | |
709 } | |
710 | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
711 @Override |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
712 public Class<?> mirror() { |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
713 return javaClass; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
714 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
715 |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
716 @Override |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
717 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
|
718 HotSpotVMConfig config = runtime().getConfig(); |
16386
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16384
diff
changeset
|
719 final int sourceFileNameIndex = unsafe.getChar(getMetaspaceKlass() + config.instanceKlassSourceFileNameIndexOffset); |
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
|
720 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
|
721 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
|
722 } |
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
|
723 return constantPool().lookupUtf8(sourceFileNameIndex); |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
724 } |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
725 |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
726 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
727 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
|
728 return mirror().getAnnotation(annotationClass); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
729 } |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
730 |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
731 /** |
16575
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
732 * Performs a fast-path check that this type is resolved in the context of a given accessing |
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
733 * class. A negative result does not mean this type is not resolved with respect to |
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
734 * {@code accessingClass}. That can only be determined by |
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
735 * {@linkplain HotSpotGraalRuntime#lookupType(String, HotSpotResolvedObjectType, boolean) |
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
736 * re-resolving} the type. |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
737 */ |
16575
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
738 public boolean isDefinitelyResolvedWithRespectTo(ResolvedJavaType accessingClass) { |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
739 assert accessingClass != null; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
740 ResolvedJavaType elementType = getElementalType(); |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
741 if (elementType.isPrimitive()) { |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
742 // Primitive type resolution is context free. |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
743 return true; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
744 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
745 if (elementType.getName().startsWith("Ljava/")) { |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
746 // Classes in a java.* package can only be defined by the |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
747 // boot class loader. This is enforced by ClassLoader.preDefineClass() |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
748 assert mirror().getClassLoader() == null; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
749 return true; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
750 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
751 ClassLoader thisCl = mirror().getClassLoader(); |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
752 ClassLoader accessingClassCl = ((HotSpotResolvedObjectTypeImpl) accessingClass).mirror().getClassLoader(); |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
753 return thisCl == accessingClassCl; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
754 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
755 |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
756 @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
|
757 public ResolvedJavaType resolve(ResolvedJavaType accessingClass) { |
16575
adafceb4da4a
improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents:
16492
diff
changeset
|
758 if (isDefinitelyResolvedWithRespectTo(requireNonNull(accessingClass))) { |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
759 return this; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
760 } |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
761 HotSpotResolvedObjectTypeImpl accessingType = (HotSpotResolvedObjectTypeImpl) accessingClass; |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
762 return (ResolvedJavaType) runtime().lookupType(getName(), accessingType, true); |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
763 } |
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
|
764 |
7037
dd81042f4eb1
added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
7030
diff
changeset
|
765 /** |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18182
diff
changeset
|
766 * Gets the metaspace Klass boxed in a {@link JavaConstant}. |
7037
dd81042f4eb1
added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
7030
diff
changeset
|
767 */ |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18182
diff
changeset
|
768 public JavaConstant klass() { |
18266
ae181ec869c5
converted HotSpotMetaspaceConstant to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18264
diff
changeset
|
769 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(runtime().getTarget().wordKind, getMetaspaceKlass(), this, false); |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
770 } |
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
771 |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
772 public boolean isPrimaryType() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
773 return runtime().getConfig().secondarySuperCacheOffset != superCheckOffset(); |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
774 } |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
775 |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
776 public int superCheckOffset() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
777 HotSpotVMConfig config = runtime().getConfig(); |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
778 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
|
779 } |
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
|
780 |
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
|
781 public long prototypeMarkWord() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
782 HotSpotVMConfig config = runtime().getConfig(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
783 if (isArray()) { |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
784 return config.arrayPrototypeMarkWord(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
785 } else { |
18556
7484f5fcd41d
removed a usages of HotSpotGraalRuntime.unsafeReadWord(); tidied up some comments
Doug Simon <doug.simon@oracle.com>
parents:
18534
diff
changeset
|
786 return unsafe.getAddress(getMetaspaceKlass() + config.prototypeMarkWordOffset); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
787 } |
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
|
788 } |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
789 |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
790 @Override |
7057
c37022832f1a
rename: findFieldWithOffset -> findInstanceFieldWithOffset
Doug Simon <doug.simon@oracle.com>
parents:
7055
diff
changeset
|
791 public ResolvedJavaField findInstanceFieldWithOffset(long offset) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
792 ResolvedJavaField[] declaredFields = getInstanceFields(true); |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
793 for (ResolvedJavaField field : declaredFields) { |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
794 if (((HotSpotResolvedJavaField) field).offset() == offset) { |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
795 return field; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
796 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
797 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
798 return null; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
799 } |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
800 |
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
801 @Override |
7828
49921d2ee9ce
class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents:
7820
diff
changeset
|
802 public URL getClassFilePath() { |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
803 Class<?> cls = mirror(); |
7831
fb0ef768d877
simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents:
7829
diff
changeset
|
804 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
|
805 } |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
806 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
807 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
808 public boolean isLocal() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
809 return mirror().isLocalClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
810 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
811 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
812 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
813 public boolean isMember() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
814 return mirror().isMemberClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
815 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
816 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
817 @Override |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
818 public HotSpotResolvedObjectTypeImpl getEnclosingType() { |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
819 final Class<?> encl = mirror().getEnclosingClass(); |
18167
2bf5ea10eea7
sharpened return types for HotSpot specific Graal API implementations
Doug Simon <doug.simon@oracle.com>
parents:
17156
diff
changeset
|
820 return encl == null ? null : fromObjectClass(encl); |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
821 } |
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
|
822 |
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
|
823 @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
|
824 public ResolvedJavaMethod[] getDeclaredConstructors() { |
15040
288c23143d47
Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents:
15018
diff
changeset
|
825 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
|
826 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
|
827 for (int i = 0; i < constructors.length; i++) { |
18373
91283d4a1218
Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents:
18361
diff
changeset
|
828 result[i] = runtime().getHostProviders().getMetaAccess().lookupJavaMethod(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
|
829 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
|
830 } |
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
|
831 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
|
832 } |
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
|
833 |
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
|
834 @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
|
835 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
|
836 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
|
837 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
|
838 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
|
839 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
|
840 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
|
841 } |
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
|
842 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
|
843 } |
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
|
844 |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
845 public ResolvedJavaMethod getClassInitializer() { |
15726
668d158f780c
Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15725
diff
changeset
|
846 final long metaspaceMethod = runtime().getCompilerToVM().getClassInitializer(getMetaspaceKlass()); |
13295
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
847 if (metaspaceMethod != 0L) { |
903fd774dd61
simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents:
13263
diff
changeset
|
848 return createMethod(metaspaceMethod); |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
849 } |
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
850 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
|
851 } |
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
|
852 |
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
|
853 @Override |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
854 public String toString() { |
15730
920b7bb058a6
Simplify HotSpotUnresolvedJavaType, harmonize toString for HotSpotUnresolvedJavaType and HotSpotResolvedObjectType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
855 return "HotSpotType<" + getName() + ", resolved>"; |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
856 } |
17156
ac6e25901d62
Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16615
diff
changeset
|
857 |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
858 private static final HotSpotResolvedObjectTypeImpl trustedInterfaceType = fromObjectClass(TrustedInterface.class); |
17156
ac6e25901d62
Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16615
diff
changeset
|
859 |
ac6e25901d62
Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16615
diff
changeset
|
860 @Override |
ac6e25901d62
Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16615
diff
changeset
|
861 public boolean isTrustedInterfaceType() { |
ac6e25901d62
Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16615
diff
changeset
|
862 return trustedInterfaceType.isAssignableFrom(this); |
ac6e25901d62
Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
16615
diff
changeset
|
863 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
864 } |