Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java @ 23318:293eb76b86d3
Remove ResolvedJavaType.asExactType
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
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date | Tue, 08 Mar 2016 10:01:31 -0800 |
parents | 4b58c92e939b |
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1 /* |
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2 * Copyright (c) 2011, 2015, 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 jdk.vm.ci.hotspot; |
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24 |
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25 import static java.util.Objects.requireNonNull; |
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26 import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM; |
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27 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime; |
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28 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config; |
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29 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE; |
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30 |
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31 import java.lang.annotation.Annotation; |
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32 import java.lang.reflect.Array; |
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33 import java.lang.reflect.Constructor; |
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34 import java.lang.reflect.Method; |
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35 import java.lang.reflect.Modifier; |
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36 import java.net.URL; |
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37 import java.nio.ByteOrder; |
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38 import java.util.ArrayList; |
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39 import java.util.Arrays; |
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40 import java.util.HashMap; |
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41 |
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42 import jdk.vm.ci.common.JVMCIError; |
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43 import jdk.vm.ci.meta.Assumptions.AssumptionResult; |
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44 import jdk.vm.ci.meta.Assumptions.ConcreteMethod; |
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45 import jdk.vm.ci.meta.Assumptions.ConcreteSubtype; |
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46 import jdk.vm.ci.meta.Assumptions.LeafType; |
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47 import jdk.vm.ci.meta.Assumptions.NoFinalizableSubclass; |
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48 import jdk.vm.ci.meta.Constant; |
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49 import jdk.vm.ci.meta.JavaConstant; |
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50 import jdk.vm.ci.meta.JavaKind; |
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51 import jdk.vm.ci.meta.JavaType; |
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52 import jdk.vm.ci.meta.MetaUtil; |
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53 import jdk.vm.ci.meta.ModifiersProvider; |
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54 import jdk.vm.ci.meta.ResolvedJavaField; |
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55 import jdk.vm.ci.meta.ResolvedJavaMethod; |
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56 import jdk.vm.ci.meta.ResolvedJavaType; |
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57 import jdk.vm.ci.meta.TrustedInterface; |
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58 |
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59 /** |
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60 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes. |
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61 */ |
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62 final class HotSpotResolvedObjectTypeImpl extends HotSpotResolvedJavaType implements HotSpotResolvedObjectType, HotSpotProxified, MetaspaceWrapperObject { |
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63 |
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64 /** |
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65 * The Java class this type represents. |
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66 */ |
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67 private final Class<?> javaClass; |
14012 | 68 private HashMap<Long, HotSpotResolvedJavaField> fieldCache; |
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69 private HashMap<Long, HotSpotResolvedJavaMethodImpl> methodCache; |
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70 private HotSpotResolvedJavaField[] instanceFields; |
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71 private HotSpotResolvedObjectTypeImpl[] interfaces; |
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72 private HotSpotConstantPool constantPool; |
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73 final HotSpotJVMCIMetaAccessContext context; |
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74 private HotSpotResolvedObjectType arrayOfType; |
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75 |
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76 /** |
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77 * Gets the JVMCI mirror for a {@link Class} object. |
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78 * |
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79 * @return the {@link HotSpotResolvedJavaType} corresponding to {@code javaClass} |
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80 */ |
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81 static HotSpotResolvedObjectTypeImpl fromObjectClass(Class<?> javaClass) { |
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82 return (HotSpotResolvedObjectTypeImpl) runtime().fromClass(javaClass); |
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83 } |
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84 |
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85 /** |
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86 * Gets the JVMCI mirror from a HotSpot type. Since {@link Class} is already a proxy for the |
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87 * underlying Klass*, it is used instead of the raw Klass*. |
14980 | 88 * |
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89 * Called from the VM. |
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90 * |
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91 * @param javaClass a {@link Class} object |
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92 * @return the {@link ResolvedJavaType} corresponding to {@code javaClass} |
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93 */ |
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94 @SuppressWarnings("unused") |
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95 private static HotSpotResolvedObjectTypeImpl fromMetaspace(Class<?> javaClass) { |
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96 return fromObjectClass(javaClass); |
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97 } |
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98 |
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99 /** |
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100 * Creates the JVMCI mirror for a {@link Class} object. |
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102 * <p> |
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104 * {@link Class} type. Use {@link #fromObjectClass(Class)} or {@link #fromMetaspace(Class)} |
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105 * instead. |
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106 * </p> |
14980 | 107 * |
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108 * @param javaClass the Class to create the mirror for |
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109 * @param context |
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110 */ |
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111 HotSpotResolvedObjectTypeImpl(Class<?> javaClass, HotSpotJVMCIMetaAccessContext context) { |
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112 super(getSignatureName(javaClass)); |
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113 this.javaClass = javaClass; |
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114 this.context = context; |
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115 assert getName().charAt(0) != '[' || isArray() : getName(); |
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116 } |
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117 |
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118 /** |
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119 * Returns the name of this type as it would appear in a signature. |
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120 */ |
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121 private static String getSignatureName(Class<?> javaClass) { |
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122 if (javaClass.isArray()) { |
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123 return javaClass.getName().replace('.', '/'); |
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124 } |
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125 return "L" + javaClass.getName().replace('.', '/') + ";"; |
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126 } |
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127 |
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128 /** |
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129 * Gets the metaspace Klass for this type. |
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130 */ |
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131 long getMetaspaceKlass() { |
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132 if (HotSpotJVMCIRuntime.getHostWordKind() == JavaKind.Long) { |
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133 return UNSAFE.getLong(javaClass, (long) config().klassOffset); |
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134 } |
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135 return UNSAFE.getInt(javaClass, (long) config().klassOffset) & 0xFFFFFFFFL; |
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136 } |
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137 |
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138 public long getMetaspacePointer() { |
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139 return getMetaspaceKlass(); |
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140 } |
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141 |
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142 @Override |
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143 public int getModifiers() { |
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144 if (isArray()) { |
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145 return (getElementalType().getModifiers() & (Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED)) | Modifier.FINAL | Modifier.ABSTRACT; |
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146 } else { |
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147 return getAccessFlags() & ModifiersProvider.jvmClassModifiers(); |
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148 } |
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149 } |
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150 |
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151 public int getAccessFlags() { |
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152 HotSpotVMConfig config = config(); |
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153 return UNSAFE.getInt(getMetaspaceKlass() + config.klassAccessFlagsOffset); |
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154 } |
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155 |
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156 @Override |
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157 public HotSpotResolvedObjectType getArrayClass() { |
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158 if (arrayOfType == null) { |
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159 arrayOfType = fromObjectClass(Array.newInstance(mirror(), 0).getClass()); |
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160 } |
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161 return arrayOfType; |
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162 } |
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163 |
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164 @Override |
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165 public ResolvedJavaType getComponentType() { |
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166 Class<?> javaComponentType = mirror().getComponentType(); |
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167 return javaComponentType == null ? null : runtime().fromClass(javaComponentType); |
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168 } |
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169 |
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170 @Override |
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171 public AssumptionResult<ResolvedJavaType> findLeafConcreteSubtype() { |
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172 HotSpotVMConfig config = config(); |
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173 if (isArray()) { |
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174 return getElementalType().isLeaf() ? new AssumptionResult<>(this) : null; |
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175 } else if (isInterface()) { |
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176 HotSpotResolvedObjectTypeImpl implementor = getSingleImplementor(); |
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177 /* |
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178 * If the implementor field contains itself that indicates that the interface has more |
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179 * than one implementors (see: InstanceKlass::add_implementor). |
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180 */ |
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181 if (implementor == null || implementor.equals(this)) { |
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182 return null; |
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183 } |
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184 |
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185 assert !implementor.isInterface(); |
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186 if (implementor.isAbstract() || !implementor.isLeafClass()) { |
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187 AssumptionResult<ResolvedJavaType> leafConcreteSubtype = implementor.findLeafConcreteSubtype(); |
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188 if (leafConcreteSubtype != null) { |
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189 assert !leafConcreteSubtype.getResult().equals(implementor); |
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190 AssumptionResult<ResolvedJavaType> newResult = new AssumptionResult<>(leafConcreteSubtype.getResult(), new ConcreteSubtype(this, implementor)); |
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191 // Accumulate leaf assumptions and return the combined result. |
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192 newResult.add(leafConcreteSubtype); |
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193 return newResult; |
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194 } |
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195 return null; |
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196 } |
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197 |
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198 return new AssumptionResult<>(implementor, new LeafType(implementor), new ConcreteSubtype(this, implementor)); |
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199 } else { |
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200 HotSpotResolvedObjectTypeImpl type = this; |
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201 while (type.isAbstract()) { |
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202 HotSpotResolvedObjectTypeImpl subklass = type.getSubklass(); |
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203 if (subklass == null || UNSAFE.getAddress(subklass.getMetaspaceKlass() + config.nextSiblingOffset) != 0) { |
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204 return null; |
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205 } |
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206 type = subklass; |
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207 } |
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208 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) { |
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209 return null; |
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210 } |
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211 if (this.isAbstract()) { |
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212 return new AssumptionResult<>(type, new LeafType(type), new ConcreteSubtype(this, type)); |
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213 } else { |
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214 assert this.equals(type); |
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215 return new AssumptionResult<>(type, new LeafType(type)); |
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216 } |
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217 } |
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218 } |
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219 |
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220 /** |
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221 * Returns if type {@code type} is a leaf class. This is the case if the |
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222 * {@code Klass::_subklass} field of the underlying class is zero. |
14980 | 223 * |
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224 * @return true if the type is a leaf class |
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225 */ |
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226 private boolean isLeafClass() { |
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227 return getSubklass() == null; |
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228 } |
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229 |
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230 /** |
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231 * Returns the {@code Klass::_subklass} field of the underlying metaspace klass for the given |
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232 * type {@code type}. |
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234 * @return value of the subklass field as metaspace klass pointer |
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235 */ |
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236 private HotSpotResolvedObjectTypeImpl getSubklass() { |
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237 return compilerToVM().getResolvedJavaType(this, config().subklassOffset, false); |
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238 } |
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239 |
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240 @Override |
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241 public HotSpotResolvedObjectTypeImpl getSuperclass() { |
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242 Class<?> javaSuperclass = mirror().getSuperclass(); |
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243 return javaSuperclass == null ? null : fromObjectClass(javaSuperclass); |
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244 } |
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245 |
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246 @Override |
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247 public HotSpotResolvedObjectTypeImpl[] getInterfaces() { |
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248 if (interfaces == null) { |
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249 Class<?>[] javaInterfaces = mirror().getInterfaces(); |
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250 HotSpotResolvedObjectTypeImpl[] result = new HotSpotResolvedObjectTypeImpl[javaInterfaces.length]; |
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251 for (int i = 0; i < javaInterfaces.length; i++) { |
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252 result[i] = fromObjectClass(javaInterfaces[i]); |
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253 } |
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254 interfaces = result; |
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255 } |
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256 return interfaces; |
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257 } |
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258 |
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259 @Override |
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260 public HotSpotResolvedObjectTypeImpl getSingleImplementor() { |
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261 if (!isInterface()) { |
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262 throw new JVMCIError("Cannot call getSingleImplementor() on a non-interface type: %s", this); |
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263 } |
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264 return compilerToVM().getImplementor(this); |
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265 } |
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266 |
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267 public HotSpotResolvedObjectTypeImpl getSupertype() { |
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268 if (isArray()) { |
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269 ResolvedJavaType componentType = getComponentType(); |
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270 if (mirror() == Object[].class || componentType.isPrimitive()) { |
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271 return fromObjectClass(Object.class); |
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272 } |
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273 return (HotSpotResolvedObjectTypeImpl) ((HotSpotResolvedObjectTypeImpl) componentType).getSupertype().getArrayClass(); |
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274 } |
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275 if (isInterface()) { |
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276 return fromObjectClass(Object.class); |
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277 } |
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278 return getSuperclass(); |
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279 } |
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280 |
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281 @Override |
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282 public HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType) { |
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283 if (otherType.isPrimitive()) { |
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284 return null; |
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285 } else { |
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286 HotSpotResolvedObjectTypeImpl t1 = this; |
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287 HotSpotResolvedObjectTypeImpl t2 = (HotSpotResolvedObjectTypeImpl) otherType; |
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288 while (true) { |
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289 if (t1.isAssignableFrom(t2)) { |
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290 return t1; |
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291 } |
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292 if (t2.isAssignableFrom(t1)) { |
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293 return t2; |
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294 } |
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295 t1 = t1.getSupertype(); |
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296 t2 = t2.getSupertype(); |
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297 } |
4635
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298 } |
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299 } |
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300 |
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|
301 @Override |
19800
3362ba500371
Connect required Assumptions with answer to CHA query
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|
302 public AssumptionResult<Boolean> hasFinalizableSubclass() { |
9126
bc26f978b0ce
HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
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|
303 assert !isArray(); |
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304 if (!compilerToVM().hasFinalizableSubclass(this)) { |
19801
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Split LeafType off from ConcreteSubtype
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305 return new AssumptionResult<>(false, new NoFinalizableSubclass(this)); |
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306 } |
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|
307 return new AssumptionResult<>(true); |
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308 } |
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309 |
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310 @Override |
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|
311 public boolean hasFinalizer() { |
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312 HotSpotVMConfig config = config(); |
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modifications to support non-perm-gen changes in HotSpot
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313 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0; |
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314 } |
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315 |
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|
316 @Override |
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317 public boolean isPrimitive() { |
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318 return false; |
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319 } |
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320 |
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321 @Override |
7060
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322 public boolean isArray() { |
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323 return mirror().isArray(); |
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324 } |
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325 |
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326 @Override |
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|
327 public boolean isInitialized() { |
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328 return isArray() ? true : getInitState() == config().instanceKlassStateFullyInitialized; |
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329 } |
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330 |
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|
331 @Override |
11520
7cca436d600b
Add isLinked method to ResolvedJavaType
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11431
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changeset
|
332 public boolean isLinked() { |
22581
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|
333 return isArray() ? true : getInitState() >= config().instanceKlassStateLinked; |
13259
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every HotSpotResolvedJavaMethod needs its own constant pool
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|
334 } |
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|
335 |
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|
336 /** |
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|
337 * Returns the value of the state field {@code InstanceKlass::_init_state} of the metaspace |
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|
338 * klass. |
14980 | 339 * |
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|
340 * @return state field value of this type |
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|
341 */ |
16386
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InstanceKlass::_init_state only exists for InstanceKlasses
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|
342 private int getInitState() { |
9ce3b1efc4e7
InstanceKlass::_init_state only exists for InstanceKlasses
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changeset
|
343 assert !isArray() : "_init_state only exists in InstanceKlass"; |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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344 return UNSAFE.getByte(getMetaspaceKlass() + config().instanceKlassInitStateOffset) & 0xFF; |
11520
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Add isLinked method to ResolvedJavaType
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|
345 } |
7cca436d600b
Add isLinked method to ResolvedJavaType
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346 |
7cca436d600b
Add isLinked method to ResolvedJavaType
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|
347 @Override |
6549
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Add functionality to initialize a type
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|
348 public void initialize() { |
13214
3f34b8f91cc5
moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
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|
349 if (!isInitialized()) { |
22542
15579668ec3a
renamed constant field to UNSAFE
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diff
changeset
|
350 UNSAFE.ensureClassInitialized(mirror()); |
13214
3f34b8f91cc5
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351 assert isInitialized(); |
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Add functionality to initialize a type
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352 } |
15e04f248d6b
Add functionality to initialize a type
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|
353 } |
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Add functionality to initialize a type
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|
354 |
15e04f248d6b
Add functionality to initialize a type
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diff
changeset
|
355 @Override |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18182
diff
changeset
|
356 public boolean isInstance(JavaConstant obj) { |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
357 if (obj.getJavaKind() == JavaKind.Object && !obj.isNull()) { |
18290
e7d219e9d01f
removed HotSpotObjectConstantImpl.asObject()
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|
358 return mirror().isInstance(((HotSpotObjectConstantImpl) obj).object()); |
7015
62818f156081
added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
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parents:
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diff
changeset
|
359 } |
62818f156081
added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
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360 return false; |
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361 } |
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362 |
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diff
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|
363 @Override |
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parents:
diff
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|
364 public boolean isInstanceClass() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
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parents:
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|
365 return !isArray() && !isInterface(); |
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366 } |
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367 |
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368 @Override |
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369 public boolean isInterface() { |
14091
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simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
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370 return mirror().isInterface(); |
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371 } |
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372 |
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373 @Override |
7097
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374 public boolean isAssignableFrom(ResolvedJavaType other) { |
9835
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ResolvedJavaType.isAssignableFrom must not be called with null argument. Check that with assertions in HotSpot implementation.
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375 assert other != null; |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
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changeset
|
376 if (other instanceof HotSpotResolvedObjectTypeImpl) { |
17c98fad6980
converted HotSpotResolvedObjectType to an interface
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377 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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378 return mirror().isAssignableFrom(otherType.mirror()); |
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379 } |
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380 return false; |
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381 } |
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382 |
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diff
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|
383 @Override |
16491
4d7a9829315e
moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
384 public boolean isJavaLangObject() { |
4d7a9829315e
moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
385 return javaClass.equals(Object.class); |
4d7a9829315e
moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
386 } |
4d7a9829315e
moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
387 |
4d7a9829315e
moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
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parents:
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changeset
|
388 @Override |
22536
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Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
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diff
changeset
|
389 public JavaKind getJavaKind() { |
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
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|
390 return JavaKind.Object; |
3733
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diff
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|
391 } |
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|
392 |
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Added Java files from Maxine project.
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diff
changeset
|
393 @Override |
18191
839f97696479
Rename ResolvedJavaMethod.resolvedMethod() to resolveConcreteMethod() the reflect its actual behavior.
Josef Eisl <josef.eisl@jku.at>
parents:
18187
diff
changeset
|
394 public ResolvedJavaMethod resolveConcreteMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
22165
af6cc957bf04
Remove dummy parameter `includeAbstract` from `ResolvedJavaType#resolveMethod()`;
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diff
changeset
|
395 ResolvedJavaMethod resolvedMethod = resolveMethod(method, callerType); |
16384
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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parents:
16184
diff
changeset
|
396 if (resolvedMethod == null || resolvedMethod.isAbstract()) { |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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|
397 return null; |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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16184
diff
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|
398 } |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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diff
changeset
|
399 return resolvedMethod; |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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16184
diff
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|
400 } |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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parents:
16184
diff
changeset
|
401 |
18192
660875e586f0
Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents:
18191
diff
changeset
|
402 @Override |
22165
af6cc957bf04
Remove dummy parameter `includeAbstract` from `ResolvedJavaType#resolveMethod()`;
Josef Eisl <josef.eisl@jku.at>
parents:
22054
diff
changeset
|
403 public ResolvedJavaMethod resolveMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
15722
c583759bbcfd
ResolvedJavaType.resolveMethod now takes a callerType that is used to check access rules. Make it work for default methods.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15311
diff
changeset
|
404 assert !callerType.isArray(); |
18823
5a21cac1968f
Add utilities ModifiersProvider#isConcrete, ResolvedJavaMethod#hasReceiver, ResolvedJavaMethod#hasBytecodes to Graal API.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18789
diff
changeset
|
405 if (method.isConcrete() && method.getDeclaringClass().equals(this) && method.isPublic()) { |
14604
bd7cf02d1756
added fast path for HotSpotResolvedObjectType.resolveMethod() when the receiver is the declarer of the method
Doug Simon <doug.simon@oracle.com>
parents:
14158
diff
changeset
|
406 return method; |
bd7cf02d1756
added fast path for HotSpotResolvedObjectType.resolveMethod() when the receiver is the declarer of the method
Doug Simon <doug.simon@oracle.com>
parents:
14158
diff
changeset
|
407 } |
15722
c583759bbcfd
ResolvedJavaType.resolveMethod now takes a callerType that is used to check access rules. Make it work for default methods.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15311
diff
changeset
|
408 if (!method.getDeclaringClass().isAssignableFrom(this)) { |
c583759bbcfd
ResolvedJavaType.resolveMethod now takes a callerType that is used to check access rules. Make it work for default methods.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15311
diff
changeset
|
409 return null; |
c583759bbcfd
ResolvedJavaType.resolveMethod now takes a callerType that is used to check access rules. Make it work for default methods.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15311
diff
changeset
|
410 } |
18222
a8cff27ca2e1
converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18194
diff
changeset
|
411 HotSpotResolvedJavaMethodImpl hotSpotMethod = (HotSpotResolvedJavaMethodImpl) method; |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
412 HotSpotResolvedObjectTypeImpl hotSpotCallerType = (HotSpotResolvedObjectTypeImpl) callerType; |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
413 return compilerToVM().resolveMethod(this, hotSpotMethod, hotSpotCallerType); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
414 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
415 |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
416 public HotSpotConstantPool getConstantPool() { |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
417 if (constantPool == null) { |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
418 constantPool = compilerToVM().getConstantPool(this, config().instanceKlassConstantsOffset); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
419 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
420 return constantPool; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
421 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
422 |
5616
310ed6650682
added check to ensure fast path allocation is never used for types that don't allow it
Doug Simon <doug.simon@oracle.com>
parents:
5554
diff
changeset
|
423 /** |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7359
diff
changeset
|
424 * Gets the instance size of this type. If an instance of this type cannot be fast path |
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7359
diff
changeset
|
425 * allocated, then the returned value is negative (its absolute value gives the size). Must not |
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7359
diff
changeset
|
426 * be called if this is an array or interface type. |
5616
310ed6650682
added check to ensure fast path allocation is never used for types that don't allow it
Doug Simon <doug.simon@oracle.com>
parents:
5554
diff
changeset
|
427 */ |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
428 public int instanceSize() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents:
7059
diff
changeset
|
429 assert !isArray(); |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
430 assert !isInterface(); |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
431 |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
432 HotSpotVMConfig config = config(); |
22254
efeabef8df70
Improve DynamicNewArrayNode code generation
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22165
diff
changeset
|
433 final int layoutHelper = layoutHelper(); |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
434 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance"; |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
435 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
436 // See: Klass::layout_helper_size_in_bytes |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
437 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit; |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
438 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
439 // See: Klass::layout_helper_needs_slow_path |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
440 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0; |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
441 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
442 return needsSlowPath ? -size : size; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
443 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
444 |
22254
efeabef8df70
Improve DynamicNewArrayNode code generation
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22165
diff
changeset
|
445 public int layoutHelper() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
446 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
447 return UNSAFE.getInt(getMetaspaceKlass() + config.klassLayoutHelperOffset); |
22254
efeabef8df70
Improve DynamicNewArrayNode code generation
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22165
diff
changeset
|
448 } |
efeabef8df70
Improve DynamicNewArrayNode code generation
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22165
diff
changeset
|
449 |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
450 synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) { |
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
451 HotSpotResolvedJavaMethodImpl method = null; |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
452 if (methodCache == null) { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
453 methodCache = new HashMap<>(8); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
454 } else { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
455 method = methodCache.get(metaspaceMethod); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
456 } |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
457 if (method == null) { |
18222
a8cff27ca2e1
converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18194
diff
changeset
|
458 method = new HotSpotResolvedJavaMethodImpl(this, metaspaceMethod); |
6950
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modifications to support non-perm-gen changes in HotSpot
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diff
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|
459 methodCache.put(metaspaceMethod, method); |
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Make jvmci redefinition safe
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|
460 context.add(method); |
6950
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|
461 } |
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|
462 return method; |
41938af2b3d8
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|
463 } |
41938af2b3d8
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|
464 |
16615
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Don't read beyond end of known vtable
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diff
changeset
|
465 public int getVtableLength() { |
22581
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consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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|
466 HotSpotVMConfig config = config(); |
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467 if (isInterface() || isArray()) { |
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468 /* Everything has the core vtable of java.lang.Object */ |
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469 return config.baseVtableLength; |
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|
470 } |
22542
15579668ec3a
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Doug Simon <doug.simon@oracle.com>
parents:
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changeset
|
471 int result = UNSAFE.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) / (config.vtableEntrySize / config.heapWordSize); |
15579668ec3a
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|
472 assert result >= config.baseVtableLength : UNSAFE.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) + " " + config.vtableEntrySize; |
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473 return result; |
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|
474 } |
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|
475 |
14012 | 476 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) { |
477 HotSpotResolvedJavaField result = null; | |
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parents:
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|
478 |
22011
4c9d4fe1cbd8
Add ModifiersProvider.isSynthetic, isVarArgs and isBridge.
Gilles Duboscq <gilles.m.duboscq@oracle.com>
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479 final int flags = rawFlags & ModifiersProvider.jvmFieldModifiers(); |
13495
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Bugfix: Canonicalize field flags before looking up cached fields, to avoid creating the same field twice with different flags
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480 |
14012 | 481 final long id = offset + ((long) flags << 32); |
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482 |
22551
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removed author tags in comments
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483 // Must cache the fields, because the local load elimination only works if the |
7530
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applied mx eclipseformat to all Java files
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484 // objects from two field lookups are identical. |
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changeset
|
485 if (fieldCache == null) { |
4142
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Adjust code base to new level of warnings.
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486 fieldCache = new HashMap<>(8); |
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487 } else { |
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488 result = fieldCache.get(id); |
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489 } |
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490 |
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491 if (result == null) { |
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converted HotSpotResolvedJavaField to an interface
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492 result = new HotSpotResolvedJavaFieldImpl(this, fieldName, type, offset, rawFlags); |
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493 fieldCache.put(id, result); |
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494 } else { |
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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495 assert result.getName().equals(fieldName); |
14012 | 496 // assert result.getType().equals(type); |
497 assert result.offset() == offset; | |
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498 assert result.getModifiers() == flags; |
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499 } |
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500 |
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501 return result; |
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502 } |
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503 |
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504 @Override |
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505 public AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method) { |
16184
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506 HotSpotResolvedJavaMethod hmethod = (HotSpotResolvedJavaMethod) method; |
18323
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removed *Impl types in signatures of Remote interfaces
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507 HotSpotResolvedObjectType declaredHolder = hmethod.getDeclaringClass(); |
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508 /* |
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509 * Sometimes the receiver type in the graph hasn't stabilized to a subtype of declared |
8fde32ece68e
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510 * holder, usually because of phis, so make sure that the type is related to the declared |
16384
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511 * type before using it for lookup. Unlinked types should also be ignored because we can't |
5d7b90ab9787
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512 * resolve the proper method to invoke. Generally unlinked types in invokes should result in |
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513 * a deopt instead since they can't really be used if they aren't linked yet. |
16184
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514 */ |
16384
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515 if (!declaredHolder.isAssignableFrom(this) || this.isArray() || this.equals(declaredHolder) || !isLinked() || isInterface()) { |
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516 ResolvedJavaMethod result = hmethod.uniqueConcreteMethod(declaredHolder); |
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517 if (result != null) { |
19801
deab43a789ad
Split LeafType off from ConcreteSubtype
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|
518 return new AssumptionResult<>(result, new ConcreteMethod(method, declaredHolder, result)); |
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Connect required Assumptions with answer to CHA query
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519 } |
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|
520 return null; |
16184
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|
521 } |
8fde32ece68e
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diff
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|
522 /* |
18789 | 523 * The holder may be a subtype of the declaredHolder so make sure to resolve the method to |
16184
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parents:
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diff
changeset
|
524 * the correct method for the subtype. |
8fde32ece68e
use receiver type in findUniqueConcreteMethod
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diff
changeset
|
525 */ |
22165
af6cc957bf04
Remove dummy parameter `includeAbstract` from `ResolvedJavaType#resolveMethod()`;
Josef Eisl <josef.eisl@jku.at>
parents:
22054
diff
changeset
|
526 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) resolveMethod(hmethod, this); |
16384
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Ensure that uniqueConcreteMethod is called with a resolved concrete method
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parents:
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diff
changeset
|
527 if (resolvedMethod == null) { |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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parents:
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diff
changeset
|
528 // The type isn't known to implement the method. |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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parents:
16184
diff
changeset
|
529 return null; |
16184
8fde32ece68e
use receiver type in findUniqueConcreteMethod
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parents:
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diff
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|
530 } |
8fde32ece68e
use receiver type in findUniqueConcreteMethod
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parents:
15839
diff
changeset
|
531 |
19800
3362ba500371
Connect required Assumptions with answer to CHA query
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parents:
19743
diff
changeset
|
532 ResolvedJavaMethod result = resolvedMethod.uniqueConcreteMethod(this); |
3362ba500371
Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19743
diff
changeset
|
533 if (result != null) { |
19801
deab43a789ad
Split LeafType off from ConcreteSubtype
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19800
diff
changeset
|
534 return new AssumptionResult<>(result, new ConcreteMethod(method, this, result)); |
19800
3362ba500371
Connect required Assumptions with answer to CHA query
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parents:
19743
diff
changeset
|
535 } |
3362ba500371
Connect required Assumptions with answer to CHA query
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parents:
19743
diff
changeset
|
536 return null; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
537 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
538 |
14012 | 539 /** |
540 * This class represents the field information for one field contained in the fields array of an | |
541 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class. | |
542 */ | |
543 private class FieldInfo { | |
544 /** | |
545 * Native pointer into the array of Java shorts. | |
546 */ | |
547 private final long metaspaceData; | |
548 | |
549 /** | |
550 * Creates a field info for the field in the fields array at index {@code index}. | |
14980 | 551 * |
14012 | 552 * @param index index to the fields array |
553 */ | |
23297
4b58c92e939b
remove redundant modifiers
Manuel Rigger <rigger.manuel@gmail.com>
parents:
23290
diff
changeset
|
554 FieldInfo(int index) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
555 HotSpotVMConfig config = config(); |
14012 | 556 // Get Klass::_fields |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
557 final long metaspaceFields = UNSAFE.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
14012 | 558 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code"; |
14980 | 559 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * Short.BYTES * index; |
14012 | 560 } |
561 | |
562 private int getAccessFlags() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
563 return readFieldSlot(config().fieldInfoAccessFlagsOffset); |
14012 | 564 } |
565 | |
566 private int getNameIndex() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
567 return readFieldSlot(config().fieldInfoNameIndexOffset); |
14012 | 568 } |
569 | |
570 private int getSignatureIndex() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
571 return readFieldSlot(config().fieldInfoSignatureIndexOffset); |
14012 | 572 } |
573 | |
574 public int getOffset() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
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diff
changeset
|
575 HotSpotVMConfig config = config(); |
14012 | 576 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset); |
577 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset); | |
578 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize; | |
579 return offset; | |
580 } | |
581 | |
582 /** | |
583 * Helper method to read an entry (slot) from the field array. Currently field info is laid | |
584 * on top an array of Java shorts. | |
585 */ | |
586 private int readFieldSlot(int index) { | |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
587 return UNSAFE.getChar(metaspaceData + Short.BYTES * index); |
14012 | 588 } |
589 | |
590 /** | |
591 * Returns the name of this field as a {@link String}. If the field is an internal field the | |
592 * name index is pointing into the vmSymbols table. | |
593 */ | |
594 public String getName() { | |
595 final int nameIndex = getNameIndex(); | |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
596 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : getConstantPool().lookupUtf8(nameIndex); |
14012 | 597 } |
598 | |
599 /** | |
600 * Returns the signature of this field as {@link String}. If the field is an internal field | |
601 * the signature index is pointing into the vmSymbols table. | |
602 */ | |
603 public String getSignature() { | |
604 final int signatureIndex = getSignatureIndex(); | |
22454
76af33d4d504
Make jvmci redefinition safe
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parents:
22432
diff
changeset
|
605 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : getConstantPool().lookupUtf8(signatureIndex); |
14012 | 606 } |
607 | |
608 public JavaType getType() { | |
609 String signature = getSignature(); | |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
610 return runtime().lookupType(signature, HotSpotResolvedObjectTypeImpl.this, false); |
14012 | 611 } |
612 | |
613 private boolean isInternal() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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parents:
22569
diff
changeset
|
614 return (getAccessFlags() & config().jvmAccFieldInternal) != 0; |
14012 | 615 } |
616 | |
617 public boolean isStatic() { | |
618 return Modifier.isStatic(getAccessFlags()); | |
619 } | |
620 | |
621 public boolean hasGenericSignature() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
622 return (getAccessFlags() & config().jvmAccFieldHasGenericSignature) != 0; |
14012 | 623 } |
624 } | |
625 | |
18222
a8cff27ca2e1
converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18194
diff
changeset
|
626 private static class OffsetComparator implements java.util.Comparator<HotSpotResolvedJavaField> { |
7136
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents:
7128
diff
changeset
|
627 @Override |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents:
7128
diff
changeset
|
628 public int compare(HotSpotResolvedJavaField o1, HotSpotResolvedJavaField o2) { |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
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parents:
7128
diff
changeset
|
629 return o1.offset() - o2.offset(); |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
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7128
diff
changeset
|
630 } |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
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parents:
7128
diff
changeset
|
631 } |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
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parents:
7128
diff
changeset
|
632 |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
633 @Override |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
634 public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
635 if (instanceFields == null) { |
7060
06d5f450f32b
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changeset
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636 if (isArray() || isInterface()) { |
6950
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637 instanceFields = new HotSpotResolvedJavaField[0]; |
6293
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an empty array is now returned by ResolvedJavaType.declaredFields() for array and primitive types
Doug Simon <doug.simon@oracle.com>
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638 } else { |
14012 | 639 final int fieldCount = getFieldCount(); |
640 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); | |
641 | |
642 for (int i = 0; i < fieldCount; i++) { | |
643 FieldInfo field = new FieldInfo(i); | |
644 | |
645 // We are only interested in instance fields. | |
646 if (!field.isStatic()) { | |
647 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); | |
648 fieldsArray.add(resolvedJavaField); | |
649 } | |
650 } | |
651 | |
14980 | 652 fieldsArray.sort(new OffsetComparator()); |
14012 | 653 |
654 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]); | |
655 | |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
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parents:
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|
656 if (mirror() != Object.class) { |
6950
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parents:
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diff
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657 HotSpotResolvedJavaField[] superFields = (HotSpotResolvedJavaField[]) getSuperclass().getInstanceFields(true); |
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658 HotSpotResolvedJavaField[] fields = Arrays.copyOf(superFields, superFields.length + myFields.length); |
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659 System.arraycopy(myFields, 0, fields, superFields.length, myFields.length); |
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660 instanceFields = fields; |
41938af2b3d8
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|
661 } else { |
41938af2b3d8
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|
662 assert myFields.length == 0 : "java.lang.Object has fields!"; |
41938af2b3d8
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663 instanceFields = myFields; |
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|
664 } |
14012 | 665 |
6293
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an empty array is now returned by ResolvedJavaType.declaredFields() for array and primitive types
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666 } |
3733
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Added Java files from Maxine project.
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parents:
diff
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|
667 } |
6950
41938af2b3d8
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diff
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|
668 if (!includeSuperclasses) { |
41938af2b3d8
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changeset
|
669 int myFieldsStart = 0; |
14158
fd7fcd2d2072
replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
Doug Simon <doug.simon@oracle.com>
parents:
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diff
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|
670 while (myFieldsStart < instanceFields.length && !instanceFields[myFieldsStart].getDeclaringClass().equals(this)) { |
6950
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|
671 myFieldsStart++; |
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|
672 } |
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parents:
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|
673 if (myFieldsStart == 0) { |
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|
674 return instanceFields; |
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|
675 } |
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|
676 if (myFieldsStart == instanceFields.length) { |
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|
677 return new HotSpotResolvedJavaField[0]; |
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diff
changeset
|
678 } |
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changeset
|
679 return Arrays.copyOfRange(instanceFields, myFieldsStart, instanceFields.length); |
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|
680 } |
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|
681 return instanceFields; |
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Added Java files from Maxine project.
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|
682 } |
e233f5660da4
Added Java files from Maxine project.
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parents:
diff
changeset
|
683 |
15839
2838203d4231
Add method ResolvedJavaType.getStaticFields
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|
684 @Override |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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|
685 public ResolvedJavaField[] getStaticFields() { |
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|
686 if (isArray()) { |
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Add method ResolvedJavaType.getStaticFields
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diff
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|
687 return new HotSpotResolvedJavaField[0]; |
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diff
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|
688 } else { |
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|
689 final int fieldCount = getFieldCount(); |
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parents:
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diff
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|
690 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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diff
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|
691 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
692 for (int i = 0; i < fieldCount; i++) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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diff
changeset
|
693 FieldInfo field = new FieldInfo(i); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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15730
diff
changeset
|
694 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
695 // We are only interested in static fields. |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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diff
changeset
|
696 if (field.isStatic()) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
697 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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diff
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|
698 fieldsArray.add(resolvedJavaField); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
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diff
changeset
|
699 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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diff
changeset
|
700 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
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diff
changeset
|
701 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
702 fieldsArray.sort(new OffsetComparator()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
703 return fieldsArray.toArray(new HotSpotResolvedJavaField[fieldsArray.size()]); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
704 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
705 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
706 |
14012 | 707 /** |
708 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array | |
709 * by walking the array and discounting the generic signature slots at the end of the array. | |
14980 | 710 * |
14012 | 711 * <p> |
712 * See {@code FieldStreamBase::init_generic_signature_start_slot} | |
713 */ | |
714 private int getFieldCount() { | |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
715 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
716 final long metaspaceFields = UNSAFE.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
717 int metaspaceFieldsLength = UNSAFE.getInt(metaspaceFields + config.arrayU1LengthOffset); |
14012 | 718 int fieldCount = 0; |
719 | |
720 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) { | |
721 FieldInfo field = new FieldInfo(index); | |
722 if (field.hasGenericSignature()) { | |
723 metaspaceFieldsLength--; | |
724 } | |
725 fieldCount++; | |
726 } | |
727 return fieldCount; | |
728 } | |
729 | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
730 @Override |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
731 public Class<?> mirror() { |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
732 return javaClass; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
733 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
734 |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
735 @Override |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
736 public String getSourceFileName() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
737 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
738 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
|
739 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
|
740 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
|
741 } |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
742 return getConstantPool().lookupUtf8(sourceFileNameIndex); |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
743 } |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
744 |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
745 @Override |
22432
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
746 public Annotation[] getAnnotations() { |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
747 return mirror().getAnnotations(); |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
748 } |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
749 |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
750 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
751 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
|
752 return mirror().getAnnotation(annotationClass); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
753 } |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
754 |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
755 /** |
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
|
756 * 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
|
757 * 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
|
758 * {@code accessingClass}. That can only be determined by |
21552
9579a3c62a9e
use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
21411
diff
changeset
|
759 * {@linkplain HotSpotJVMCIRuntime#lookupType(String, HotSpotResolvedObjectType, boolean) |
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
|
760 * re-resolving} the type. |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
761 */ |
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
|
762 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
|
763 assert accessingClass != null; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
764 ResolvedJavaType elementType = getElementalType(); |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
765 if (elementType.isPrimitive()) { |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
766 // 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
|
767 return true; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
768 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
769 if (elementType.getName().startsWith("Ljava/")) { |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
770 // 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
|
771 // 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
|
772 assert mirror().getClassLoader() == null; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
773 return true; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
774 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
775 ClassLoader thisCl = mirror().getClassLoader(); |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
776 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
|
777 return thisCl == accessingClassCl; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
778 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
779 |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
780 @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
|
781 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
|
782 if (isDefinitelyResolvedWithRespectTo(requireNonNull(accessingClass))) { |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
783 return this; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
784 } |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
785 HotSpotResolvedObjectTypeImpl accessingType = (HotSpotResolvedObjectTypeImpl) accessingClass; |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
786 return (ResolvedJavaType) runtime().lookupType(getName(), accessingType, true); |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
787 } |
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
|
788 |
7037
dd81042f4eb1
added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
7030
diff
changeset
|
789 /** |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18182
diff
changeset
|
790 * 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
|
791 */ |
22556
6821ef65ef4c
HotSpotMetaspaceConstantImpl is not a PrimitiveConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
22551
diff
changeset
|
792 public Constant klass() { |
22590
3f6488b29c1a
Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents:
22582
diff
changeset
|
793 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(this, false); |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
794 } |
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
795 |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
796 public boolean isPrimaryType() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
797 return config().secondarySuperCacheOffset != superCheckOffset(); |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
798 } |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
799 |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
800 public int superCheckOffset() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
801 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
802 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
|
803 } |
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
|
804 |
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
|
805 public long prototypeMarkWord() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
806 HotSpotVMConfig config = config(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
807 if (isArray()) { |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
808 return config.arrayPrototypeMarkWord(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
809 } else { |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
810 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
|
811 } |
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
|
812 } |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
813 |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
814 @Override |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
815 public ResolvedJavaField findInstanceFieldWithOffset(long offset, JavaKind expectedEntryKind) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
816 ResolvedJavaField[] declaredFields = getInstanceFields(true); |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
817 for (ResolvedJavaField field : declaredFields) { |
18950
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
818 HotSpotResolvedJavaField resolvedField = (HotSpotResolvedJavaField) field; |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
819 long resolvedFieldOffset = resolvedField.offset(); |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
820 // @formatter:off |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
821 if (ByteOrder.nativeOrder() == ByteOrder.BIG_ENDIAN && |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
822 expectedEntryKind.isPrimitive() && |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
823 !expectedEntryKind.equals(JavaKind.Void) && |
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
824 resolvedField.getJavaKind().isPrimitive()) { |
18950
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
825 resolvedFieldOffset += |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
826 resolvedField.getJavaKind().getByteCount() - |
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
827 Math.min(resolvedField.getJavaKind().getByteCount(), 4 + expectedEntryKind.getByteCount()); |
18950
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
828 } |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
829 if (resolvedFieldOffset == offset) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
830 return field; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
831 } |
18950
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
832 // @formatter:on |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
833 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
834 return null; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
835 } |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
836 |
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
837 @Override |
7828
49921d2ee9ce
class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents:
7820
diff
changeset
|
838 public URL getClassFilePath() { |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
839 Class<?> cls = mirror(); |
7831
fb0ef768d877
simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents:
7829
diff
changeset
|
840 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
|
841 } |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
842 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
843 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
844 public boolean isLocal() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
845 return mirror().isLocalClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
846 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
847 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
848 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
849 public boolean isMember() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
850 return mirror().isMemberClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
851 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
852 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
853 @Override |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
854 public HotSpotResolvedObjectTypeImpl getEnclosingType() { |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
855 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
|
856 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
|
857 } |
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
|
858 |
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
|
859 @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
|
860 public ResolvedJavaMethod[] getDeclaredConstructors() { |
15040
288c23143d47
Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents:
15018
diff
changeset
|
861 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
|
862 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
|
863 for (int i = 0; i < constructors.length; i++) { |
21552
9579a3c62a9e
use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
21411
diff
changeset
|
864 result[i] = runtime().getHostJVMCIBackend().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
|
865 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
|
866 } |
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
|
867 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
|
868 } |
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
|
869 |
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
|
870 @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
|
871 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
|
872 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
|
873 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
|
874 for (int i = 0; i < methods.length; i++) { |
21552
9579a3c62a9e
use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
21411
diff
changeset
|
875 result[i] = runtime().getHostJVMCIBackend().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
|
876 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
|
877 } |
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
|
878 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
|
879 } |
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
|
880 |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
881 public ResolvedJavaMethod getClassInitializer() { |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
882 return compilerToVM().getClassInitializer(this); |
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
|
883 } |
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
|
884 |
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
|
885 @Override |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
886 public String toString() { |
15730
920b7bb058a6
Simplify HotSpotUnresolvedJavaType, harmonize toString for HotSpotUnresolvedJavaType and HotSpotResolvedObjectType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
887 return "HotSpotType<" + getName() + ", resolved>"; |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
888 } |
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
|
889 |
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
|
890 @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
|
891 public boolean isTrustedInterfaceType() { |
19743
d526b6bffc7c
removed HotSpotResolvedObjectTypeImpl.trustedInterfaceType
Doug Simon <doug.simon@oracle.com>
parents:
18950
diff
changeset
|
892 return TrustedInterface.class.isAssignableFrom(mirror()); |
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
|
893 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
894 } |