Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl.java @ 22679:4688478ecb7b
Make space in frame for native callee to spill outgoing parameters
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
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date | Tue, 13 Oct 2015 17:07:59 +0200 |
parents | 1bbd4a7c274b |
children | 87394b31a42e |
rev | line source |
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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}. |
14980 | 233 * |
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234 * @return value of the subklass field as metaspace klass pointer |
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235 */ |
22454
76af33d4d504
Make jvmci redefinition safe
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diff
changeset
|
236 private HotSpotResolvedObjectTypeImpl getSubklass() { |
22582
232c53e17ea0
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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 |
18223
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241 public HotSpotResolvedObjectTypeImpl getSuperclass() { |
15040
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Fix most raw type references.
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242 Class<?> javaSuperclass = mirror().getSuperclass(); |
22505
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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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Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
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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]; |
6699
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Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
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251 for (int i = 0; i < javaInterfaces.length; i++) { |
18167
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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 |
18182
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Add ResolvedJavaType.getImplementor().
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259 @Override |
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260 public HotSpotResolvedObjectTypeImpl getSingleImplementor() { |
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261 if (!isInterface()) { |
21552
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use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
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262 throw new JVMCIError("Cannot call getSingleImplementor() on a non-interface type: %s", this); |
18182
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263 } |
22582
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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() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
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268 if (isArray()) { |
7037
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269 ResolvedJavaType componentType = getComponentType(); |
14091
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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; |
7037
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|
288 while (true) { |
7530
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|
289 if (t1.isAssignableFrom(t2)) { |
5e3d1a68664e
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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(); |
5e3d1a68664e
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|
296 t2 = t2.getSupertype(); |
7037
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|
297 } |
4635
f35c183f33ce
fixed checkcast when inlining more than one method
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|
298 } |
f35c183f33ce
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|
299 } |
f35c183f33ce
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|
300 |
f35c183f33ce
fixed checkcast when inlining more than one method
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changeset
|
301 @Override |
18223
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|
302 public HotSpotResolvedObjectType asExactType() { |
22032
d1a41fbfcfd2
Replace ResolvedJavaType.isFinal with more meaningful and correct isLeaf
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22011
diff
changeset
|
303 return isLeaf() ? this : null; |
3733
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Added Java files from Maxine project.
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|
304 } |
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|
305 |
e233f5660da4
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diff
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|
306 @Override |
18361
6ac7e9c85be6
Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents:
18323
diff
changeset
|
307 public JavaConstant getJavaClass() { |
6ac7e9c85be6
Split getEncoding into two methods.
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18323
diff
changeset
|
308 return HotSpotObjectConstantImpl.forObject(mirror()); |
6ac7e9c85be6
Split getEncoding into two methods.
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diff
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|
309 } |
6ac7e9c85be6
Split getEncoding into two methods.
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parents:
18323
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changeset
|
310 |
6ac7e9c85be6
Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents:
18323
diff
changeset
|
311 @Override |
22556
6821ef65ef4c
HotSpotMetaspaceConstantImpl is not a PrimitiveConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
22551
diff
changeset
|
312 public Constant getObjectHub() { |
18361
6ac7e9c85be6
Split getEncoding into two methods.
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diff
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|
313 return klass(); |
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|
314 } |
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|
315 |
e233f5660da4
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parents:
diff
changeset
|
316 @Override |
19800
3362ba500371
Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19743
diff
changeset
|
317 public AssumptionResult<Boolean> hasFinalizableSubclass() { |
9126
bc26f978b0ce
HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
Bernhard Urban <bernhard.urban@jku.at>
parents:
9100
diff
changeset
|
318 assert !isArray(); |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
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22581
diff
changeset
|
319 if (!compilerToVM().hasFinalizableSubclass(this)) { |
19801
deab43a789ad
Split LeafType off from ConcreteSubtype
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parents:
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diff
changeset
|
320 return new AssumptionResult<>(false, new NoFinalizableSubclass(this)); |
19800
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Connect required Assumptions with answer to CHA query
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|
321 } |
3362ba500371
Connect required Assumptions with answer to CHA query
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|
322 return new AssumptionResult<>(true); |
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|
323 } |
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|
324 |
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|
325 @Override |
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diff
changeset
|
326 public boolean hasFinalizer() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
327 HotSpotVMConfig config = config(); |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
328 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0; |
3733
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|
329 } |
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|
330 |
e233f5660da4
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parents:
diff
changeset
|
331 @Override |
7059
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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diff
changeset
|
332 public boolean isPrimitive() { |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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parents:
7057
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changeset
|
333 return false; |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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diff
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|
334 } |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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|
335 |
e4d9f153934f
removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
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diff
changeset
|
336 @Override |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents:
7059
diff
changeset
|
337 public boolean isArray() { |
14091
ed92bc6900d5
simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
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parents:
14069
diff
changeset
|
338 return mirror().isArray(); |
3733
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Added Java files from Maxine project.
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parents:
diff
changeset
|
339 } |
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|
340 |
e233f5660da4
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|
341 @Override |
e233f5660da4
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parents:
diff
changeset
|
342 public boolean isInitialized() { |
22581
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343 return isArray() ? true : getInitState() == config().instanceKlassStateFullyInitialized; |
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344 } |
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345 |
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346 @Override |
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347 public boolean isLinked() { |
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348 return isArray() ? true : getInitState() >= config().instanceKlassStateLinked; |
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349 } |
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350 |
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351 /** |
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352 * Returns the value of the state field {@code InstanceKlass::_init_state} of the metaspace |
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353 * klass. |
14980 | 354 * |
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355 * @return state field value of this type |
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356 */ |
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357 private int getInitState() { |
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358 assert !isArray() : "_init_state only exists in InstanceKlass"; |
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359 return UNSAFE.getByte(getMetaspaceKlass() + config().instanceKlassInitStateOffset) & 0xFF; |
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360 } |
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361 |
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362 @Override |
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363 public void initialize() { |
13214
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364 if (!isInitialized()) { |
22542
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365 UNSAFE.ensureClassInitialized(mirror()); |
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366 assert isInitialized(); |
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367 } |
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368 } |
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369 |
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370 @Override |
18187
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371 public boolean isInstance(JavaConstant obj) { |
22536
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372 if (obj.getJavaKind() == JavaKind.Object && !obj.isNull()) { |
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373 return mirror().isInstance(((HotSpotObjectConstantImpl) obj).object()); |
7015
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374 } |
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375 return false; |
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376 } |
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377 |
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378 @Override |
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379 public boolean isInstanceClass() { |
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380 return !isArray() && !isInterface(); |
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381 } |
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382 |
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383 @Override |
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384 public boolean isInterface() { |
14091
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385 return mirror().isInterface(); |
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386 } |
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387 |
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388 @Override |
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389 public boolean isAssignableFrom(ResolvedJavaType other) { |
9835
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390 assert other != null; |
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391 if (other instanceof HotSpotResolvedObjectTypeImpl) { |
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392 HotSpotResolvedObjectTypeImpl otherType = (HotSpotResolvedObjectTypeImpl) other; |
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393 return mirror().isAssignableFrom(otherType.mirror()); |
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394 } |
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395 return false; |
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396 } |
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397 |
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398 @Override |
16491
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399 public boolean isJavaLangObject() { |
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400 return javaClass.equals(Object.class); |
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|
401 } |
4d7a9829315e
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402 |
4d7a9829315e
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|
403 @Override |
22536
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Refactoring: Rename Kind to JavaKind.
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|
404 public JavaKind getJavaKind() { |
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Refactoring: Rename Kind to JavaKind.
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405 return JavaKind.Object; |
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406 } |
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|
407 |
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|
408 @Override |
18191
839f97696479
Rename ResolvedJavaMethod.resolvedMethod() to resolveConcreteMethod() the reflect its actual behavior.
Josef Eisl <josef.eisl@jku.at>
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18187
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|
409 public ResolvedJavaMethod resolveConcreteMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) { |
22165
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Remove dummy parameter `includeAbstract` from `ResolvedJavaType#resolveMethod()`;
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changeset
|
410 ResolvedJavaMethod resolvedMethod = resolveMethod(method, callerType); |
16384
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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16184
diff
changeset
|
411 if (resolvedMethod == null || resolvedMethod.isAbstract()) { |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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|
412 return null; |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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diff
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|
413 } |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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diff
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|
414 return resolvedMethod; |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
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16184
diff
changeset
|
415 } |
5d7b90ab9787
Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16184
diff
changeset
|
416 |
18192
660875e586f0
Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents:
18191
diff
changeset
|
417 @Override |
22165
af6cc957bf04
Remove dummy parameter `includeAbstract` from `ResolvedJavaType#resolveMethod()`;
Josef Eisl <josef.eisl@jku.at>
parents:
22054
diff
changeset
|
418 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
|
419 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
|
420 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
|
421 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
|
422 } |
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
|
423 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
|
424 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
|
425 } |
18222
a8cff27ca2e1
converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18194
diff
changeset
|
426 HotSpotResolvedJavaMethodImpl hotSpotMethod = (HotSpotResolvedJavaMethodImpl) method; |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
427 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
|
428 return compilerToVM().resolveMethod(this, hotSpotMethod, hotSpotCallerType); |
3733
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diff
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|
429 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
430 |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
431 public HotSpotConstantPool getConstantPool() { |
3733
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parents:
diff
changeset
|
432 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
|
433 constantPool = compilerToVM().getConstantPool(this, config().instanceKlassConstantsOffset); |
3733
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diff
changeset
|
434 } |
e233f5660da4
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changeset
|
435 return constantPool; |
e233f5660da4
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parents:
diff
changeset
|
436 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
437 |
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
|
438 /** |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7359
diff
changeset
|
439 * Gets the instance size of this type. If an instance of this type cannot be fast path |
5e3d1a68664e
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Doug Simon <doug.simon@oracle.com>
parents:
7359
diff
changeset
|
440 * 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
|
441 * 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
|
442 */ |
3733
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Added Java files from Maxine project.
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parents:
diff
changeset
|
443 public int instanceSize() { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents:
7059
diff
changeset
|
444 assert !isArray(); |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
445 assert !isInterface(); |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
446 |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
447 HotSpotVMConfig config = config(); |
22254
efeabef8df70
Improve DynamicNewArrayNode code generation
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22165
diff
changeset
|
448 final int layoutHelper = layoutHelper(); |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
449 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance"; |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
450 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
451 // See: Klass::layout_helper_size_in_bytes |
0ffe9e4bb364
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twisti
parents:
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diff
changeset
|
452 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit; |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
453 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
454 // See: Klass::layout_helper_needs_slow_path |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
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diff
changeset
|
455 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0; |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
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parents:
13260
diff
changeset
|
456 |
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
457 return needsSlowPath ? -size : size; |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
458 } |
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459 |
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460 public int layoutHelper() { |
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461 HotSpotVMConfig config = config(); |
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462 return UNSAFE.getInt(getMetaspaceKlass() + config.klassLayoutHelperOffset); |
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463 } |
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464 |
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465 synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) { |
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466 HotSpotResolvedJavaMethodImpl method = null; |
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467 if (methodCache == null) { |
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468 methodCache = new HashMap<>(8); |
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469 } else { |
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470 method = methodCache.get(metaspaceMethod); |
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471 } |
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472 if (method == null) { |
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473 method = new HotSpotResolvedJavaMethodImpl(this, metaspaceMethod); |
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474 methodCache.put(metaspaceMethod, method); |
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475 context.add(method); |
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476 } |
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477 return method; |
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478 } |
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479 |
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480 public int getVtableLength() { |
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481 HotSpotVMConfig config = config(); |
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482 if (isInterface() || isArray()) { |
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483 /* Everything has the core vtable of java.lang.Object */ |
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484 return config.baseVtableLength; |
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485 } |
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486 int result = UNSAFE.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) / (config.vtableEntrySize / config.heapWordSize); |
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487 assert result >= config.baseVtableLength : UNSAFE.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) + " " + config.vtableEntrySize; |
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488 return result; |
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489 } |
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490 |
14012 | 491 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) { |
492 HotSpotResolvedJavaField result = null; | |
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493 |
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494 final int flags = rawFlags & ModifiersProvider.jvmFieldModifiers(); |
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495 |
14012 | 496 final long id = offset + ((long) flags << 32); |
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497 |
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498 // Must cache the fields, because the local load elimination only works if the |
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499 // objects from two field lookups are identical. |
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500 if (fieldCache == null) { |
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501 fieldCache = new HashMap<>(8); |
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502 } else { |
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503 result = fieldCache.get(id); |
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504 } |
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505 |
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506 if (result == null) { |
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507 result = new HotSpotResolvedJavaFieldImpl(this, fieldName, type, offset, rawFlags); |
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508 fieldCache.put(id, result); |
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509 } else { |
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510 assert result.getName().equals(fieldName); |
14012 | 511 // assert result.getType().equals(type); |
512 assert result.offset() == offset; | |
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513 assert result.getModifiers() == flags; |
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514 } |
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515 |
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516 return result; |
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517 } |
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518 |
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519 @Override |
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520 public AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method) { |
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521 HotSpotResolvedJavaMethod hmethod = (HotSpotResolvedJavaMethod) method; |
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522 HotSpotResolvedObjectType declaredHolder = hmethod.getDeclaringClass(); |
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523 /* |
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524 * Sometimes the receiver type in the graph hasn't stabilized to a subtype of declared |
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525 * holder, usually because of phis, so make sure that the type is related to the declared |
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526 * type before using it for lookup. Unlinked types should also be ignored because we can't |
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527 * resolve the proper method to invoke. Generally unlinked types in invokes should result in |
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528 * a deopt instead since they can't really be used if they aren't linked yet. |
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529 */ |
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530 if (!declaredHolder.isAssignableFrom(this) || this.isArray() || this.equals(declaredHolder) || !isLinked() || isInterface()) { |
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531 ResolvedJavaMethod result = hmethod.uniqueConcreteMethod(declaredHolder); |
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532 if (result != null) { |
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533 return new AssumptionResult<>(result, new ConcreteMethod(method, declaredHolder, result)); |
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534 } |
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535 return null; |
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536 } |
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537 /* |
18789 | 538 * The holder may be a subtype of the declaredHolder so make sure to resolve the method to |
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539 * the correct method for the subtype. |
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540 */ |
22165
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Remove dummy parameter `includeAbstract` from `ResolvedJavaType#resolveMethod()`;
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541 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) resolveMethod(hmethod, this); |
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542 if (resolvedMethod == null) { |
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543 // The type isn't known to implement the method. |
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544 return null; |
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545 } |
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546 |
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547 ResolvedJavaMethod result = resolvedMethod.uniqueConcreteMethod(this); |
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548 if (result != null) { |
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Split LeafType off from ConcreteSubtype
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549 return new AssumptionResult<>(result, new ConcreteMethod(method, this, result)); |
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550 } |
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551 return null; |
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552 } |
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553 |
14012 | 554 /** |
555 * This class represents the field information for one field contained in the fields array of an | |
556 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class. | |
557 */ | |
558 private class FieldInfo { | |
559 /** | |
560 * Native pointer into the array of Java shorts. | |
561 */ | |
562 private final long metaspaceData; | |
563 | |
564 /** | |
565 * Creates a field info for the field in the fields array at index {@code index}. | |
14980 | 566 * |
14012 | 567 * @param index index to the fields array |
568 */ | |
569 public FieldInfo(int index) { | |
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570 HotSpotVMConfig config = config(); |
14012 | 571 // Get Klass::_fields |
22542
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572 final long metaspaceFields = UNSAFE.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
14012 | 573 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code"; |
14980 | 574 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * Short.BYTES * index; |
14012 | 575 } |
576 | |
577 private int getAccessFlags() { | |
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578 return readFieldSlot(config().fieldInfoAccessFlagsOffset); |
14012 | 579 } |
580 | |
581 private int getNameIndex() { | |
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582 return readFieldSlot(config().fieldInfoNameIndexOffset); |
14012 | 583 } |
584 | |
585 private int getSignatureIndex() { | |
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586 return readFieldSlot(config().fieldInfoSignatureIndexOffset); |
14012 | 587 } |
588 | |
589 public int getOffset() { | |
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590 HotSpotVMConfig config = config(); |
14012 | 591 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset); |
592 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset); | |
593 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize; | |
594 return offset; | |
595 } | |
596 | |
597 /** | |
598 * Helper method to read an entry (slot) from the field array. Currently field info is laid | |
599 * on top an array of Java shorts. | |
600 */ | |
601 private int readFieldSlot(int index) { | |
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602 return UNSAFE.getChar(metaspaceData + Short.BYTES * index); |
14012 | 603 } |
604 | |
605 /** | |
606 * Returns the name of this field as a {@link String}. If the field is an internal field the | |
607 * name index is pointing into the vmSymbols table. | |
608 */ | |
609 public String getName() { | |
610 final int nameIndex = getNameIndex(); | |
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611 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : getConstantPool().lookupUtf8(nameIndex); |
14012 | 612 } |
613 | |
614 /** | |
615 * Returns the signature of this field as {@link String}. If the field is an internal field | |
616 * the signature index is pointing into the vmSymbols table. | |
617 */ | |
618 public String getSignature() { | |
619 final int signatureIndex = getSignatureIndex(); | |
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620 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : getConstantPool().lookupUtf8(signatureIndex); |
14012 | 621 } |
622 | |
623 public JavaType getType() { | |
624 String signature = getSignature(); | |
18223
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18222
diff
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625 return runtime().lookupType(signature, HotSpotResolvedObjectTypeImpl.this, false); |
14012 | 626 } |
627 | |
628 private boolean isInternal() { | |
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629 return (getAccessFlags() & config().jvmAccFieldInternal) != 0; |
14012 | 630 } |
631 | |
632 public boolean isStatic() { | |
633 return Modifier.isStatic(getAccessFlags()); | |
634 } | |
635 | |
636 public boolean hasGenericSignature() { | |
22581
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consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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diff
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|
637 return (getAccessFlags() & config().jvmAccFieldHasGenericSignature) != 0; |
14012 | 638 } |
639 } | |
640 | |
18222
a8cff27ca2e1
converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18194
diff
changeset
|
641 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
|
642 @Override |
4f62a7fa7f9f
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Lukas Stadler <lukas.stadler@jku.at>
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diff
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|
643 public int compare(HotSpotResolvedJavaField o1, HotSpotResolvedJavaField o2) { |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
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7128
diff
changeset
|
644 return o1.offset() - o2.offset(); |
4f62a7fa7f9f
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Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
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|
645 } |
4f62a7fa7f9f
sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents:
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646 } |
4f62a7fa7f9f
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Lukas Stadler <lukas.stadler@jku.at>
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changeset
|
647 |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
648 @Override |
6950
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649 public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) { |
41938af2b3d8
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diff
changeset
|
650 if (instanceFields == null) { |
7060
06d5f450f32b
rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents:
7059
diff
changeset
|
651 if (isArray() || isInterface()) { |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
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diff
changeset
|
652 instanceFields = new HotSpotResolvedJavaField[0]; |
6293
6550737d7807
an empty array is now returned by ResolvedJavaType.declaredFields() for array and primitive types
Doug Simon <doug.simon@oracle.com>
parents:
6277
diff
changeset
|
653 } else { |
14012 | 654 final int fieldCount = getFieldCount(); |
655 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); | |
656 | |
657 for (int i = 0; i < fieldCount; i++) { | |
658 FieldInfo field = new FieldInfo(i); | |
659 | |
660 // We are only interested in instance fields. | |
661 if (!field.isStatic()) { | |
662 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); | |
663 fieldsArray.add(resolvedJavaField); | |
664 } | |
665 } | |
666 | |
14980 | 667 fieldsArray.sort(new OffsetComparator()); |
14012 | 668 |
669 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]); | |
670 | |
14091
ed92bc6900d5
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Doug Simon <doug.simon@oracle.com>
parents:
14069
diff
changeset
|
671 if (mirror() != Object.class) { |
6950
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parents:
6699
diff
changeset
|
672 HotSpotResolvedJavaField[] superFields = (HotSpotResolvedJavaField[]) getSuperclass().getInstanceFields(true); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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parents:
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diff
changeset
|
673 HotSpotResolvedJavaField[] fields = Arrays.copyOf(superFields, superFields.length + myFields.length); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
674 System.arraycopy(myFields, 0, fields, superFields.length, myFields.length); |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
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|
675 instanceFields = fields; |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6699
diff
changeset
|
676 } else { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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|
677 assert myFields.length == 0 : "java.lang.Object has fields!"; |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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parents:
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diff
changeset
|
678 instanceFields = myFields; |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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diff
changeset
|
679 } |
14012 | 680 |
6293
6550737d7807
an empty array is now returned by ResolvedJavaType.declaredFields() for array and primitive types
Doug Simon <doug.simon@oracle.com>
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681 } |
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
682 } |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
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683 if (!includeSuperclasses) { |
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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|
684 int myFieldsStart = 0; |
14158
fd7fcd2d2072
replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
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parents:
14105
diff
changeset
|
685 while (myFieldsStart < instanceFields.length && !instanceFields[myFieldsStart].getDeclaringClass().equals(this)) { |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
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|
686 myFieldsStart++; |
41938af2b3d8
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|
687 } |
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|
688 if (myFieldsStart == 0) { |
41938af2b3d8
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parents:
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|
689 return instanceFields; |
41938af2b3d8
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|
690 } |
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changeset
|
691 if (myFieldsStart == instanceFields.length) { |
41938af2b3d8
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changeset
|
692 return new HotSpotResolvedJavaField[0]; |
41938af2b3d8
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diff
changeset
|
693 } |
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diff
changeset
|
694 return Arrays.copyOfRange(instanceFields, myFieldsStart, instanceFields.length); |
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parents:
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diff
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|
695 } |
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modifications to support non-perm-gen changes in HotSpot
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parents:
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diff
changeset
|
696 return instanceFields; |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
697 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
698 |
15839
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
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changeset
|
699 @Override |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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|
700 public ResolvedJavaField[] getStaticFields() { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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701 if (isArray()) { |
2838203d4231
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702 return new HotSpotResolvedJavaField[0]; |
2838203d4231
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diff
changeset
|
703 } else { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
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diff
changeset
|
704 final int fieldCount = getFieldCount(); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
705 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
706 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
707 for (int i = 0; i < fieldCount; i++) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
708 FieldInfo field = new FieldInfo(i); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
709 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
710 // We are only interested in static fields. |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
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diff
changeset
|
711 if (field.isStatic()) { |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
712 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
713 fieldsArray.add(resolvedJavaField); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
714 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
715 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
716 |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
717 fieldsArray.sort(new OffsetComparator()); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
718 return fieldsArray.toArray(new HotSpotResolvedJavaField[fieldsArray.size()]); |
2838203d4231
Add method ResolvedJavaType.getStaticFields
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parents:
15730
diff
changeset
|
719 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
720 } |
2838203d4231
Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15730
diff
changeset
|
721 |
14012 | 722 /** |
723 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array | |
724 * by walking the array and discounting the generic signature slots at the end of the array. | |
14980 | 725 * |
14012 | 726 * <p> |
727 * See {@code FieldStreamBase::init_generic_signature_start_slot} | |
728 */ | |
729 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
|
730 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
731 final long metaspaceFields = UNSAFE.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset); |
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
732 int metaspaceFieldsLength = UNSAFE.getInt(metaspaceFields + config.arrayU1LengthOffset); |
14012 | 733 int fieldCount = 0; |
734 | |
735 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) { | |
736 FieldInfo field = new FieldInfo(index); | |
737 if (field.hasGenericSignature()) { | |
738 metaspaceFieldsLength--; | |
739 } | |
740 fieldCount++; | |
741 } | |
742 return fieldCount; | |
743 } | |
744 | |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
745 @Override |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
746 public Class<?> mirror() { |
13261
0ffe9e4bb364
don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents:
13260
diff
changeset
|
747 return javaClass; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
748 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
749 |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7045
diff
changeset
|
750 @Override |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
751 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
|
752 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
753 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
|
754 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
|
755 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
|
756 } |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22432
diff
changeset
|
757 return getConstantPool().lookupUtf8(sourceFileNameIndex); |
7307
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
758 } |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
759 |
dc3e86fd3be1
Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7226
diff
changeset
|
760 @Override |
22432
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
761 public Annotation[] getAnnotations() { |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
762 return mirror().getAnnotations(); |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
763 } |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
764 |
e4f0d819fe22
Add getAnnotations() method to ResolvedJavaType and ResolvedJavaField
Christian Wimmer <christian.wimmer@oracle.com>
parents:
22422
diff
changeset
|
765 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
766 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
|
767 return mirror().getAnnotation(annotationClass); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
768 } |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
769 |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
770 /** |
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
|
771 * 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
|
772 * 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
|
773 * {@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
|
774 * {@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
|
775 * re-resolving} the type. |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
776 */ |
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
|
777 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
|
778 assert accessingClass != null; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
779 ResolvedJavaType elementType = getElementalType(); |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
780 if (elementType.isPrimitive()) { |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
781 // 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
|
782 return true; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
783 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
784 if (elementType.getName().startsWith("Ljava/")) { |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
785 // 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
|
786 // 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
|
787 assert mirror().getClassLoader() == null; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
788 return true; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
789 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
790 ClassLoader thisCl = mirror().getClassLoader(); |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
791 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
|
792 return thisCl == accessingClassCl; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
793 } |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
794 |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
795 @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
|
796 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
|
797 if (isDefinitelyResolvedWithRespectTo(requireNonNull(accessingClass))) { |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
798 return this; |
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
799 } |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
800 HotSpotResolvedObjectTypeImpl accessingType = (HotSpotResolvedObjectTypeImpl) accessingClass; |
16492
8853b9304083
made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents:
16491
diff
changeset
|
801 return (ResolvedJavaType) runtime().lookupType(getName(), accessingType, true); |
4484
14a00ee82980
Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents:
4433
diff
changeset
|
802 } |
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
|
803 |
7037
dd81042f4eb1
added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents:
7030
diff
changeset
|
804 /** |
18187
9619ba4daf4c
Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
18182
diff
changeset
|
805 * 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
|
806 */ |
22556
6821ef65ef4c
HotSpotMetaspaceConstantImpl is not a PrimitiveConstant.
Roland Schatz <roland.schatz@oracle.com>
parents:
22551
diff
changeset
|
807 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
|
808 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(this, false); |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
809 } |
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
810 |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
811 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
|
812 return config().secondarySuperCacheOffset != superCheckOffset(); |
5466
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
813 } |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
814 |
af07e798947d
lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
5326
diff
changeset
|
815 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
|
816 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
817 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
|
818 } |
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
|
819 |
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
|
820 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
|
821 HotSpotVMConfig config = config(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
822 if (isArray()) { |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12456
diff
changeset
|
823 return config.arrayPrototypeMarkWord(); |
7147
88d626e2c2a8
added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents:
7143
diff
changeset
|
824 } else { |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
825 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
|
826 } |
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
|
827 } |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
828 |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
829 @Override |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
830 public ResolvedJavaField findInstanceFieldWithOffset(long offset, JavaKind expectedEntryKind) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
831 ResolvedJavaField[] declaredFields = getInstanceFields(true); |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
832 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
|
833 HotSpotResolvedJavaField resolvedField = (HotSpotResolvedJavaField) field; |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
834 long resolvedFieldOffset = resolvedField.offset(); |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
835 // @formatter:off |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
836 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
|
837 expectedEntryKind.isPrimitive() && |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
838 !expectedEntryKind.equals(JavaKind.Void) && |
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
839 resolvedField.getJavaKind().isPrimitive()) { |
18950
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
840 resolvedFieldOffset += |
22536
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
841 resolvedField.getJavaKind().getByteCount() - |
dc1aeef79e7e
Refactoring: Rename Kind to JavaKind.
Roland Schatz <roland.schatz@oracle.com>
parents:
22516
diff
changeset
|
842 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
|
843 } |
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
844 if (resolvedFieldOffset == offset) { |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
845 return field; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
846 } |
18950
3fc907b46313
[SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
18867
diff
changeset
|
847 // @formatter:on |
7049
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
848 } |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
849 return null; |
ccade022ec83
virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents:
7037
diff
changeset
|
850 } |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
851 |
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
852 @Override |
7828
49921d2ee9ce
class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents:
7820
diff
changeset
|
853 public URL getClassFilePath() { |
7819
aa022eaf1569
class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents:
7530
diff
changeset
|
854 Class<?> cls = mirror(); |
7831
fb0ef768d877
simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents:
7829
diff
changeset
|
855 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
|
856 } |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
857 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
858 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
859 public boolean isLocal() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
860 return mirror().isLocalClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
861 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
862 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
863 @Override |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
864 public boolean isMember() { |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
865 return mirror().isMemberClass(); |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
866 } |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
867 |
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
868 @Override |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
869 public HotSpotResolvedObjectTypeImpl getEnclosingType() { |
7829
a44887443b0c
support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents:
7828
diff
changeset
|
870 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
|
871 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
|
872 } |
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 |
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 @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
|
875 public ResolvedJavaMethod[] getDeclaredConstructors() { |
15040
288c23143d47
Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents:
15018
diff
changeset
|
876 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
|
877 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
|
878 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
|
879 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
|
880 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
|
881 } |
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
|
882 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
|
883 } |
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
|
884 |
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 |
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
|
886 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
|
887 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
|
888 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
|
889 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
|
890 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
|
891 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
|
892 } |
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
|
893 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
|
894 } |
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
|
895 |
11952
c0807f5fdca5
added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents:
11823
diff
changeset
|
896 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
|
897 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
|
898 } |
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
|
899 |
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
|
900 @Override |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
901 public String toString() { |
15730
920b7bb058a6
Simplify HotSpotUnresolvedJavaType, harmonize toString for HotSpotUnresolvedJavaType and HotSpotResolvedObjectType
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
902 return "HotSpotType<" + getName() + ", resolved>"; |
13305
a63d65b682a8
moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents:
13295
diff
changeset
|
903 } |
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
|
904 |
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
|
905 @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
|
906 public boolean isTrustedInterfaceType() { |
19743
d526b6bffc7c
removed HotSpotResolvedObjectTypeImpl.trustedInterfaceType
Doug Simon <doug.simon@oracle.com>
parents:
18950
diff
changeset
|
907 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
|
908 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
909 } |