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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedObjectTypeImpl.java @ 19801:deab43a789ad

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Split LeafType off from ConcreteSubtype
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Wed, 11 Mar 2015 17:45:21 -0700
parents 3362ba500371
children 426e45c75771
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.meta;
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24
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25 import static com.oracle.graal.compiler.common.UnsafeAccess.*;
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26 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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27 import static java.util.Objects.*;
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28
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29 import java.lang.annotation.*;
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30 import java.lang.reflect.*;
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31 import java.net.*;
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32 import java.nio.*;
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33 import java.util.*;
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34
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35 import com.oracle.graal.api.meta.*;
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36 import com.oracle.graal.api.meta.Assumptions.*;
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37 import com.oracle.graal.compiler.common.*;
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38 import com.oracle.graal.hotspot.*;
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39
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40 /**
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41 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes.
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42 */
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43 public final class HotSpotResolvedObjectTypeImpl extends HotSpotResolvedJavaType implements HotSpotResolvedObjectType, HotSpotProxified {
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44
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45 private static final long serialVersionUID = 3481514353553840471L;
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46
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47 /**
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48 * The Java class this type represents.
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49 */
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50 private final Class<?> javaClass;
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51
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52 private HashMap<Long, HotSpotResolvedJavaField> fieldCache;
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53 private HashMap<Long, HotSpotResolvedJavaMethod> methodCache;
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54 private HotSpotResolvedJavaField[] instanceFields;
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55 private HotSpotResolvedObjectTypeImpl[] interfaces;
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56 private ConstantPool constantPool;
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57 private HotSpotResolvedObjectType arrayOfType;
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58
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59 /**
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60 * Gets the Graal mirror for a {@link Class} object.
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61 *
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62 * @return the {@link HotSpotResolvedJavaType} corresponding to {@code javaClass}
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63 */
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64 public static HotSpotResolvedObjectTypeImpl fromObjectClass(Class<?> javaClass) {
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65 return (HotSpotResolvedObjectTypeImpl) runtime().fromClass(javaClass);
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66 }
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67
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68 /**
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69 * Gets the Graal mirror from a HotSpot metaspace Klass native object.
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70 *
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71 * @param metaspaceKlass a metaspace Klass object
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72 * @return the {@link ResolvedJavaType} corresponding to {@code metaspaceKlass}
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73 */
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74 public static HotSpotResolvedObjectTypeImpl fromMetaspaceKlass(long metaspaceKlass) {
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75 assert metaspaceKlass != 0;
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76 Class<?> javaClass = runtime().getCompilerToVM().getJavaMirror(metaspaceKlass);
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77 assert javaClass != null;
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78 return fromObjectClass(javaClass);
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79 }
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80
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81 /**
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82 * Creates the Graal mirror for a {@link Class} object.
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83 *
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84 * <p>
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85 * <b>NOTE</b>: Creating an instance of this class does not install the mirror for the
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86 * {@link Class} type. Use {@link #fromObjectClass(Class)} or {@link #fromMetaspaceKlass(long)}
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87 * instead.
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88 * </p>
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89 *
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90 * @param javaClass the Class to create the mirror for
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91 */
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92 public HotSpotResolvedObjectTypeImpl(Class<?> javaClass) {
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93 super(getSignatureName(javaClass));
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94 this.javaClass = javaClass;
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95 assert getName().charAt(0) != '[' || isArray() : getName();
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96 }
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97
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98 /**
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99 * Returns the name of this type as it would appear in a signature.
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100 */
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101 private static String getSignatureName(Class<?> javaClass) {
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102 if (javaClass.isArray()) {
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103 return javaClass.getName().replace('.', '/');
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104 }
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105 return "L" + javaClass.getName().replace('.', '/') + ";";
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106 }
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107
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108 /**
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109 * Gets the metaspace Klass for this type.
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110 */
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111 public long getMetaspaceKlass() {
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112 if (HotSpotGraalRuntime.getHostWordKind() == Kind.Long) {
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113 return unsafe.getLong(javaClass, (long) runtime().getConfig().klassOffset);
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114 }
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115 return unsafe.getInt(javaClass, (long) runtime().getConfig().klassOffset) & 0xFFFFFFFFL;
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116 }
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117
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118 @Override
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119 public int getModifiers() {
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120 return mirror().getModifiers();
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121 }
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122
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123 public int getAccessFlags() {
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124 HotSpotVMConfig config = runtime().getConfig();
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125 return unsafe.getInt(getMetaspaceKlass() + config.klassAccessFlagsOffset);
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126 }
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127
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128 @Override
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129 public HotSpotResolvedObjectType getArrayClass() {
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130 if (arrayOfType == null) {
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131 arrayOfType = fromObjectClass(Array.newInstance(mirror(), 0).getClass());
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132 }
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133 return arrayOfType;
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134 }
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135
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136 @Override
6539
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diff changeset
137 public ResolvedJavaType getComponentType() {
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138 Class<?> javaComponentType = mirror().getComponentType();
6950
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diff changeset
139 return javaComponentType == null ? null : fromClass(javaComponentType);
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140 }
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141
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142 @Override
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143 public AssumptionResult<ResolvedJavaType> findLeafConcreteSubtype() {
12431
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144 HotSpotVMConfig config = runtime().getConfig();
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145 if (isArray()) {
19800
3362ba500371 Connect required Assumptions with answer to CHA query
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parents: 19743
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146 return getElementalType().isFinal() ? new AssumptionResult<>(this) : null;
7225
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Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
147 } else if (isInterface()) {
19801
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diff changeset
148 HotSpotResolvedObjectTypeImpl implementor = getSingleImplementor();
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diff changeset
149 /*
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150 * If the implementor field contains itself that indicates that the interface has more
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parents: 19800
diff changeset
151 * than one implementors (see: InstanceKlass::add_implementor).
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152 */
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153 if (implementor == null || implementor.equals(this)) {
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154 return null;
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155 }
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156
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157 assert !implementor.isInterface();
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diff changeset
158 if (implementor.isAbstract() || !implementor.isLeafClass()) {
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diff changeset
159 AssumptionResult<ResolvedJavaType> leafConcreteSubtype = implementor.findLeafConcreteSubtype();
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160 if (leafConcreteSubtype != null) {
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diff changeset
161 assert !leafConcreteSubtype.getResult().equals(implementor);
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diff changeset
162 AssumptionResult<ResolvedJavaType> newResult = new AssumptionResult<>(leafConcreteSubtype.getResult(), new ConcreteSubtype(this, implementor));
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163 newResult.add(leafConcreteSubtype);
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164 return leafConcreteSubtype;
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165 }
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166 return null;
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167 }
19801
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168
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169 return new AssumptionResult<>(implementor, new LeafType(implementor), new ConcreteSubtype(this, implementor));
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Lukas Stadler <lukas.stadler@jku.at>
parents: 4220
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170 } else {
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
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171 HotSpotResolvedObjectTypeImpl type = this;
15311
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parents: 15291
diff changeset
172 while (type.isAbstract()) {
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diff changeset
173 long subklass = type.getSubklass();
18556
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parents: 18534
diff changeset
174 if (subklass == 0 || unsafe.getAddress(subklass + config.nextSiblingOffset) != 0) {
7037
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175 return null;
dd81042f4eb1 added unit tests for ResolvedJavaType
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parents: 7030
diff changeset
176 }
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parents: 17156
diff changeset
177 type = fromMetaspaceKlass(subklass);
7037
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parents: 7030
diff changeset
178 }
15311
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Doug Simon <doug.simon@oracle.com>
parents: 15291
diff changeset
179 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) {
7037
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180 return null;
dd81042f4eb1 added unit tests for ResolvedJavaType
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parents: 7030
diff changeset
181 }
19801
deab43a789ad Split LeafType off from ConcreteSubtype
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diff changeset
182 if (this.isAbstract()) {
deab43a789ad Split LeafType off from ConcreteSubtype
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diff changeset
183 return new AssumptionResult<>(type, new LeafType(type), new ConcreteSubtype(this, type));
deab43a789ad Split LeafType off from ConcreteSubtype
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parents: 19800
diff changeset
184 } else {
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parents: 19800
diff changeset
185 assert this.equals(type);
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parents: 19800
diff changeset
186 return new AssumptionResult<>(type, new LeafType(type));
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parents: 19800
diff changeset
187 }
4433
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Lukas Stadler <lukas.stadler@jku.at>
parents: 4220
diff changeset
188 }
3733
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189 }
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190
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diff changeset
191 /**
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192 * Returns if type {@code type} is a leaf class. This is the case if the
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parents: 13375
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193 * {@code Klass::_subklass} field of the underlying class is zero.
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194 *
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195 * @return true if the type is a leaf class
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diff changeset
196 */
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diff changeset
197 private boolean isLeafClass() {
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diff changeset
198 return getSubklass() == 0;
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diff changeset
199 }
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
twisti
parents: 13375
diff changeset
200
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
twisti
parents: 13375
diff changeset
201 /**
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
twisti
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diff changeset
202 * Returns the {@code Klass::_subklass} field of the underlying metaspace klass for the given
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
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diff changeset
203 * type {@code type}.
14980
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parents: 14604
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204 *
13478
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diff changeset
205 * @return value of the subklass field as metaspace klass pointer
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diff changeset
206 */
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parents: 13375
diff changeset
207 private long getSubklass() {
18556
7484f5fcd41d removed a usages of HotSpotGraalRuntime.unsafeReadWord(); tidied up some comments
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parents: 18534
diff changeset
208 return unsafe.getAddress(getMetaspaceKlass() + runtime().getConfig().subklassOffset);
13478
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diff changeset
209 }
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
twisti
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diff changeset
210
3733
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parents:
diff changeset
211 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
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diff changeset
212 public HotSpotResolvedObjectTypeImpl getSuperclass() {
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
213 Class<?> javaSuperclass = mirror().getSuperclass();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
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parents: 18222
diff changeset
214 return javaSuperclass == null ? null : (HotSpotResolvedObjectTypeImpl) fromObjectClass(javaSuperclass);
3733
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parents:
diff changeset
215 }
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parents:
diff changeset
216
e233f5660da4 Added Java files from Maxine project.
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parents:
diff changeset
217 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
218 public HotSpotResolvedObjectTypeImpl[] getInterfaces() {
6699
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
219 if (interfaces == null) {
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
220 Class<?>[] javaInterfaces = mirror().getInterfaces();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
221 HotSpotResolvedObjectTypeImpl[] result = new HotSpotResolvedObjectTypeImpl[javaInterfaces.length];
6699
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
222 for (int i = 0; i < javaInterfaces.length; i++) {
18167
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parents: 17156
diff changeset
223 result[i] = fromObjectClass(javaInterfaces[i]);
6699
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
224 }
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
225 interfaces = result;
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
226 }
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
227 return interfaces;
d79098b9db3b 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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parents: 6588
diff changeset
228 }
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
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diff changeset
229
18182
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Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
230 @Override
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
231 public HotSpotResolvedObjectTypeImpl getSingleImplementor() {
18182
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
232 if (!isInterface()) {
18193
0a17944b7baf Throw an exception if ResolvedJavaType.getImplementor() is called with a non-interface type.
Josef Eisl <josef.eisl@jku.at>
parents: 18192
diff changeset
233 throw new GraalInternalError("Cannot call getImplementor() on a non-interface type: " + this);
18182
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
234 }
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
235 final long implementorMetaspaceKlass = runtime().getCompilerToVM().getKlassImplementor(getMetaspaceKlass());
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
236
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
237 // No implementor.
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
238 if (implementorMetaspaceKlass == 0) {
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
239 return null;
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
240 }
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
241
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
242 return fromMetaspaceKlass(implementorMetaspaceKlass);
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
243 }
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
244
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
245 public HotSpotResolvedObjectTypeImpl getSupertype() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
246 if (isArray()) {
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
247 ResolvedJavaType componentType = getComponentType();
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
248 if (mirror() == Object[].class || componentType.isPrimitive()) {
18167
2bf5ea10eea7 sharpened return types for HotSpot specific Graal API implementations
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parents: 17156
diff changeset
249 return fromObjectClass(Object.class);
7037
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
250 }
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
251 return (HotSpotResolvedObjectTypeImpl) ((HotSpotResolvedObjectTypeImpl) componentType).getSupertype().getArrayClass();
7037
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
252 }
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
253 if (isInterface()) {
18167
2bf5ea10eea7 sharpened return types for HotSpot specific Graal API implementations
Doug Simon <doug.simon@oracle.com>
parents: 17156
diff changeset
254 return fromObjectClass(Object.class);
7037
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parents: 7030
diff changeset
255 }
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
256 return getSuperclass();
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
257 }
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
258
6699
d79098b9db3b Support for interfaces in the Graal API: Make interfaces implemented by a ResolvedJavaType available; change semantics of ResolvedJavaType.getSuperclass to return null for interfaces (to conform with java.lang.Class); change semantics of ResolvedJavaType.isInstanceClass to return false for interfaces.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
259 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
260 public HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType) {
7059
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
261 if (otherType.isPrimitive()) {
4635
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
262 return null;
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
263 } else {
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
264 HotSpotResolvedObjectTypeImpl t1 = this;
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
265 HotSpotResolvedObjectTypeImpl t2 = (HotSpotResolvedObjectTypeImpl) otherType;
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
266 while (true) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
267 if (t1.isAssignableFrom(t2)) {
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
268 return t1;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
269 }
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
270 if (t2.isAssignableFrom(t1)) {
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
271 return t2;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
272 }
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
273 t1 = t1.getSupertype();
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
274 t2 = t2.getSupertype();
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
275 }
4635
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
276 }
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
277 }
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
278
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
279 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
280 public HotSpotResolvedObjectType asExactType() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
281 if (isArray()) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
282 return getComponentType().asExactType() != null ? this : null;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
283 }
15311
820c6d353358 added ModifiersProvider as superinterface for ResolvedJava[Method|Field|Type] and implemented all checks against modifiers as default methods
Doug Simon <doug.simon@oracle.com>
parents: 15291
diff changeset
284 return isFinal() ? this : null;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
285 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
286
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
287 @Override
18361
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
288 public JavaConstant getJavaClass() {
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
289 return HotSpotObjectConstantImpl.forObject(mirror());
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
290 }
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
291
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
292 @Override
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
293 public JavaConstant getObjectHub() {
6ac7e9c85be6 Split getEncoding into two methods.
Roland Schatz <roland.schatz@oracle.com>
parents: 18323
diff changeset
294 return klass();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
295 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
296
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
297 @Override
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
298 public AssumptionResult<Boolean> hasFinalizableSubclass() {
9126
bc26f978b0ce HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
Bernhard Urban <bernhard.urban@jku.at>
parents: 9100
diff changeset
299 assert !isArray();
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
300 if (!runtime().getCompilerToVM().hasFinalizableSubclass(getMetaspaceKlass())) {
19801
deab43a789ad Split LeafType off from ConcreteSubtype
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19800
diff changeset
301 return new AssumptionResult<>(false, new NoFinalizableSubclass(this));
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
302 }
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
303 return new AssumptionResult<>(true);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
304 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
305
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
306 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
307 public boolean hasFinalizer() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
308 HotSpotVMConfig config = runtime().getConfig();
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
309 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
310 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
311
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
312 @Override
7059
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
313 public boolean isPrimitive() {
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
314 return false;
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
315 }
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
316
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
317 @Override
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
318 public boolean isArray() {
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
319 return mirror().isArray();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
320 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
321
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
322 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
323 public boolean isInitialized() {
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
324 return isArray() ? true : getInitState() == runtime().getConfig().instanceKlassStateFullyInitialized;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
325 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
326
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
327 @Override
11520
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
328 public boolean isLinked() {
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
329 return isArray() ? true : getInitState() >= runtime().getConfig().instanceKlassStateLinked;
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
330 }
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
331
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
332 /**
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
333 * Returns the value of the state field {@code InstanceKlass::_init_state} of the metaspace
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
334 * klass.
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
335 *
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
336 * @return state field value of this type
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
337 */
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
338 private int getInitState() {
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
339 assert !isArray() : "_init_state only exists in InstanceKlass";
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
340 return unsafe.getByte(getMetaspaceKlass() + runtime().getConfig().instanceKlassInitStateOffset) & 0xFF;
11520
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
341 }
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
342
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
343 @Override
6549
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
344 public void initialize() {
13214
3f34b8f91cc5 moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents: 12559
diff changeset
345 if (!isInitialized()) {
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
346 unsafe.ensureClassInitialized(mirror());
13214
3f34b8f91cc5 moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents: 12559
diff changeset
347 assert isInitialized();
6549
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
348 }
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
349 }
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
350
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
351 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
352 public boolean isInstance(JavaConstant obj) {
7098
e23980f4a890 Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7097
diff changeset
353 if (obj.getKind() == Kind.Object && !obj.isNull()) {
18290
e7d219e9d01f removed HotSpotObjectConstantImpl.asObject()
Doug Simon <doug.simon@oracle.com>
parents: 18266
diff changeset
354 return mirror().isInstance(((HotSpotObjectConstantImpl) obj).object());
7015
62818f156081 added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 6996
diff changeset
355 }
62818f156081 added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 6996
diff changeset
356 return false;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
357 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
358
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
359 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
360 public boolean isInstanceClass() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
361 return !isArray() && !isInterface();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
362 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
363
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
364 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
365 public boolean isInterface() {
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
366 return mirror().isInterface();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
367 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
368
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369 @Override
7097
6644cecbd3a7 Replace ResolvedJavaType.isAssignableTo with isAssignableFrom to be consistent with java.lang.Class
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7096
diff changeset
370 public boolean isAssignableFrom(ResolvedJavaType other) {
9835
fcfedd3dd2eb ResolvedJavaType.isAssignableFrom must not be called with null argument. Check that with assertions in HotSpot implementation.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 9289
diff changeset
371 assert other != null;
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
372 if (other instanceof HotSpotResolvedObjectTypeImpl) {
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
373 HotSpotResolvedObjectTypeImpl otherType = (HotSpotResolvedObjectTypeImpl) other;
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
374 return mirror().isAssignableFrom(otherType.mirror());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
375 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
376 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
377 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
378
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
379 @Override
16491
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
380 public boolean isJavaLangObject() {
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
381 return javaClass.equals(Object.class);
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
382 }
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
383
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
384 @Override
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6430
diff changeset
385 public Kind getKind() {
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
386 return Kind.Object;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
387 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
388
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
389 @Override
18191
839f97696479 Rename ResolvedJavaMethod.resolvedMethod() to resolveConcreteMethod() the reflect its actual behavior.
Josef Eisl <josef.eisl@jku.at>
parents: 18187
diff changeset
390 public ResolvedJavaMethod resolveConcreteMethod(ResolvedJavaMethod method, ResolvedJavaType callerType) {
18192
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
391 ResolvedJavaMethod resolvedMethod = resolveMethod(method, callerType, true);
16384
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
392 if (resolvedMethod == null || resolvedMethod.isAbstract()) {
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
393 return null;
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
394 }
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
395 return resolvedMethod;
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
396 }
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
397
18192
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
398 @Override
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
399 public ResolvedJavaMethod resolveMethod(ResolvedJavaMethod method, ResolvedJavaType callerType, boolean includeAbstract) {
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
400 if (!includeAbstract) {
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
401 return resolveConcreteMethod(method, callerType);
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
402 }
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
403 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
404 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
405 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
406 }
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
407 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
408 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
409 }
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
410 HotSpotResolvedJavaMethodImpl hotSpotMethod = (HotSpotResolvedJavaMethodImpl) method;
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
411 HotSpotResolvedObjectTypeImpl hotSpotCallerType = (HotSpotResolvedObjectTypeImpl) callerType;
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
412 final long resolvedMetaspaceMethod = runtime().getCompilerToVM().resolveMethod(getMetaspaceKlass(), hotSpotMethod.getMetaspaceMethod(), hotSpotCallerType.getMetaspaceKlass());
13374
ad187607b784 make CompilerToVM.resolveMethod return a metadata method instead of a Java type
twisti
parents: 13305
diff changeset
413 if (resolvedMetaspaceMethod == 0) {
11823
6440f50c1ea8 improved documentation and testing for ResolvedJavaType.resolveMethod() (GRAAL-489)
Doug Simon <doug.simon@oracle.com>
parents: 11520
diff changeset
414 return null;
6440f50c1ea8 improved documentation and testing for ResolvedJavaType.resolveMethod() (GRAAL-489)
Doug Simon <doug.simon@oracle.com>
parents: 11520
diff changeset
415 }
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
416 return HotSpotResolvedJavaMethodImpl.fromMetaspace(resolvedMetaspaceMethod);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
417 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
418
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
419 public ConstantPool constantPool() {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
420 if (constantPool == null) {
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
421 final long metaspaceConstantPool = unsafe.getAddress(getMetaspaceKlass() + runtime().getConfig().instanceKlassConstantsOffset);
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
422 constantPool = new HotSpotConstantPool(metaspaceConstantPool);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
423 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
424 return constantPool;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
425 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
426
5616
310ed6650682 added check to ensure fast path allocation is never used for types that don't allow it
Doug Simon <doug.simon@oracle.com>
parents: 5554
diff changeset
427 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
428 * Gets the instance size of this type. If an instance of this type cannot be fast path
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
429 * 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
430 * 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
431 */
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
432 public int instanceSize() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
433 assert !isArray();
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
434 assert !isInterface();
13261
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
435
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
436 HotSpotVMConfig config = runtime().getConfig();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
437 final int layoutHelper = unsafe.getInt(getMetaspaceKlass() + config.klassLayoutHelperOffset);
13261
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
438 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance";
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
439
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
440 // See: Klass::layout_helper_size_in_bytes
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
441 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit;
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
442
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
443 // See: Klass::layout_helper_needs_slow_path
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
444 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0;
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
445
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
446 return needsSlowPath ? -size : size;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
447 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
448
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
449 public synchronized HotSpotResolvedJavaMethod createMethod(long metaspaceMethod) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
450 HotSpotResolvedJavaMethod method = null;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
451 if (methodCache == null) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
452 methodCache = new HashMap<>(8);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
453 } else {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
454 method = methodCache.get(metaspaceMethod);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
455 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
456 if (method == null) {
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
457 method = new HotSpotResolvedJavaMethodImpl(this, metaspaceMethod);
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
458 methodCache.put(metaspaceMethod, method);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
459 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
460 return method;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
461 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
462
16615
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
463 public int getVtableLength() {
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
464 HotSpotVMConfig config = runtime().getConfig();
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
465 if (isInterface() || isArray()) {
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
466 /* Everything has the core vtable of java.lang.Object */
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
467 return config.baseVtableLength;
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
468 }
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
469 int result = unsafe.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) / (config.vtableEntrySize / config.heapWordSize);
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
470 assert result >= config.baseVtableLength : unsafe.getInt(getMetaspaceKlass() + config.instanceKlassVtableLengthOffset) + " " + config.vtableEntrySize;
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
471 return result;
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
472 }
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
473
13823
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
474 /**
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
475 * Gets the mask used to filter out HotSpot internal flags for fields when a {@link Field}
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
476 * object is created. This is the value of {@code JVM_RECOGNIZED_FIELD_MODIFIERS} in
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
477 * {@code jvm.h}, <b>not</b> {@link Modifier#fieldModifiers()}.
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
478 */
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
479 public static int getReflectionFieldModifiers() {
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
480 return runtime().getConfig().recognizedFieldModifiers;
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
481 }
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
482
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
483 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
484 HotSpotResolvedJavaField result = null;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
485
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
486 final int flags = rawFlags & getReflectionFieldModifiers();
13495
818d2885db2f Bugfix: Canonicalize field flags before looking up cached fields, to avoid creating the same field twice with different flags
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13479
diff changeset
487
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
488 final long id = offset + ((long) flags << 32);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
490 // (thomaswue) Must cache the fields, because the local load elimination only works if the
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
491 // objects from two field lookups are identical.
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
492 if (fieldCache == null) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
493 fieldCache = new HashMap<>(8);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
494 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
495 result = fieldCache.get(id);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
496 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
497
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 if (result == null) {
18264
e28aa8468d5e converted HotSpotResolvedJavaField to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18262
diff changeset
499 result = new HotSpotResolvedJavaFieldImpl(this, fieldName, type, offset, rawFlags);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
500 fieldCache.put(id, result);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
501 } else {
6539
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods.
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6430
diff changeset
502 assert result.getName().equals(fieldName);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
503 // assert result.getType().equals(type);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
504 assert result.offset() == offset;
13495
818d2885db2f Bugfix: Canonicalize field flags before looking up cached fields, to avoid creating the same field twice with different flags
Christian Wimmer <christian.wimmer@oracle.com>
parents: 13479
diff changeset
505 assert result.getModifiers() == flags;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
506 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
507
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
508 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
509 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
510
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
511 @Override
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
512 public AssumptionResult<ResolvedJavaMethod> findUniqueConcreteMethod(ResolvedJavaMethod method) {
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
513 HotSpotResolvedJavaMethod hmethod = (HotSpotResolvedJavaMethod) method;
18323
301c5e3d683a removed *Impl types in signatures of Remote interfaces
Doug Simon <doug.simon@oracle.com>
parents: 18290
diff changeset
514 HotSpotResolvedObjectType declaredHolder = hmethod.getDeclaringClass();
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
515 /*
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
516 * Sometimes the receiver type in the graph hasn't stabilized to a subtype of declared
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
517 * holder, usually because of phis, so make sure that the type is related to the declared
16384
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
518 * type before using it for lookup. Unlinked types should also be ignored because we can't
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
519 * resolve the proper method to invoke. Generally unlinked types in invokes should result in
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
520 * a deopt instead since they can't really be used if they aren't linked yet.
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
521 */
16384
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
522 if (!declaredHolder.isAssignableFrom(this) || this.isArray() || this.equals(declaredHolder) || !isLinked() || isInterface()) {
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
523 ResolvedJavaMethod result = hmethod.uniqueConcreteMethod(declaredHolder);
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
524 if (result != null) {
19801
deab43a789ad Split LeafType off from ConcreteSubtype
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19800
diff changeset
525 return new AssumptionResult<>(result, new ConcreteMethod(method, declaredHolder, result));
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
526 }
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
527 return null;
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
528 }
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
529 /*
18789
3ed3f2b4d777 comment fixes
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18556
diff changeset
530 * The holder may be a subtype of the declaredHolder so make sure to resolve the method to
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
531 * the correct method for the subtype.
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
532 */
18192
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
533 HotSpotResolvedJavaMethod resolvedMethod = (HotSpotResolvedJavaMethod) resolveMethod(hmethod, this, true);
16384
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
534 if (resolvedMethod == null) {
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
535 // The type isn't known to implement the method.
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
536 return null;
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
537 }
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
538
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
539 ResolvedJavaMethod result = resolvedMethod.uniqueConcreteMethod(this);
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
540 if (result != null) {
19801
deab43a789ad Split LeafType off from ConcreteSubtype
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19800
diff changeset
541 return new AssumptionResult<>(result, new ConcreteMethod(method, this, result));
19800
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
542 }
3362ba500371 Connect required Assumptions with answer to CHA query
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 19743
diff changeset
543 return null;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
544 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
545
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
546 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
547 * This class represents the field information for one field contained in the fields array of an
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
548 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
549 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
550 private class FieldInfo {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
551 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
552 * Native pointer into the array of Java shorts.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
553 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
554 private final long metaspaceData;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
555
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
556 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
557 * Creates a field info for the field in the fields array at index {@code index}.
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
558 *
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
559 * @param index index to the fields array
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
560 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
561 public FieldInfo(int index) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
562 HotSpotVMConfig config = runtime().getConfig();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
563 // Get Klass::_fields
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
564 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
565 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code";
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
566 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * Short.BYTES * index;
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
567 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
568
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
569 private int getAccessFlags() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
570 return readFieldSlot(runtime().getConfig().fieldInfoAccessFlagsOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
571 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
572
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
573 private int getNameIndex() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
574 return readFieldSlot(runtime().getConfig().fieldInfoNameIndexOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
575 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
576
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
577 private int getSignatureIndex() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
578 return readFieldSlot(runtime().getConfig().fieldInfoSignatureIndexOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
579 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
580
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
581 public int getOffset() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
582 HotSpotVMConfig config = runtime().getConfig();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
583 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
584 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
585 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
586 return offset;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
587 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
588
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
589 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
590 * Helper method to read an entry (slot) from the field array. Currently field info is laid
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
591 * on top an array of Java shorts.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
592 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
593 private int readFieldSlot(int index) {
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
594 return unsafe.getChar(metaspaceData + Short.BYTES * index);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
595 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
596
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
597 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
598 * Returns the name of this field as a {@link String}. If the field is an internal field the
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
599 * name index is pointing into the vmSymbols table.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
600 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
601 public String getName() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
602 final int nameIndex = getNameIndex();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
603 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : constantPool().lookupUtf8(nameIndex);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
604 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
605
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
606 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
607 * Returns the signature of this field as {@link String}. If the field is an internal field
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
608 * the signature index is pointing into the vmSymbols table.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
609 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
610 public String getSignature() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
611 final int signatureIndex = getSignatureIndex();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
612 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : constantPool().lookupUtf8(signatureIndex);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
613 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
614
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
615 public JavaType getType() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
616 String signature = getSignature();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
617 return runtime().lookupType(signature, HotSpotResolvedObjectTypeImpl.this, false);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
618 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
619
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
620 private boolean isInternal() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
621 return (getAccessFlags() & runtime().getConfig().jvmAccFieldInternal) != 0;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
622 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
623
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
624 public boolean isStatic() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
625 return Modifier.isStatic(getAccessFlags());
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
626 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
627
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
628 public boolean hasGenericSignature() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
629 return (getAccessFlags() & runtime().getConfig().jvmAccFieldHasGenericSignature) != 0;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
630 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
631 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
632
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
633 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
634 @Override
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
635 public int compare(HotSpotResolvedJavaField o1, HotSpotResolvedJavaField o2) {
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
636 return o1.offset() - o2.offset();
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
637 }
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
638 }
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
639
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
640 @Override
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
641 public ResolvedJavaField[] getInstanceFields(boolean includeSuperclasses) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
642 if (instanceFields == null) {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
643 if (isArray() || isInterface()) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
644 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
645 } else {
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
646 final int fieldCount = getFieldCount();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
647 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
648
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
649 for (int i = 0; i < fieldCount; i++) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
650 FieldInfo field = new FieldInfo(i);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
651
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
652 // We are only interested in instance fields.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
653 if (!field.isStatic()) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
654 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags());
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
655 fieldsArray.add(resolvedJavaField);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
656 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
657 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
658
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
659 fieldsArray.sort(new OffsetComparator());
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
660
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
661 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
662
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
663 if (mirror() != Object.class) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
664 HotSpotResolvedJavaField[] superFields = (HotSpotResolvedJavaField[]) getSuperclass().getInstanceFields(true);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
665 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
666 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: 6699
diff changeset
667 instanceFields = fields;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
668 } else {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
669 assert myFields.length == 0 : "java.lang.Object has fields!";
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
670 instanceFields = myFields;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
671 }
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
672
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
673 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
674 }
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
675 if (!includeSuperclasses) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
676 int myFieldsStart = 0;
14158
fd7fcd2d2072 replaced == with .equals() for comparisons between JavaMethod/JavaField/JavaType values
Doug Simon <doug.simon@oracle.com>
parents: 14105
diff changeset
677 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>
parents: 6699
diff changeset
678 myFieldsStart++;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
679 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
680 if (myFieldsStart == 0) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
681 return instanceFields;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
682 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
683 if (myFieldsStart == instanceFields.length) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
684 return new HotSpotResolvedJavaField[0];
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
685 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
686 return Arrays.copyOfRange(instanceFields, myFieldsStart, instanceFields.length);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
687 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
688 return instanceFields;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
689 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
690
15839
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
691 @Override
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
692 public ResolvedJavaField[] getStaticFields() {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
693 if (isArray()) {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
694 return new HotSpotResolvedJavaField[0];
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
695 } else {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
696 final int fieldCount = getFieldCount();
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
697 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
698
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
699 for (int i = 0; i < fieldCount; i++) {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
700 FieldInfo field = new FieldInfo(i);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
701
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
702 // We are only interested in static fields.
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
703 if (field.isStatic()) {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
704 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
705 fieldsArray.add(resolvedJavaField);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
706 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
707 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
708
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
709 fieldsArray.sort(new OffsetComparator());
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
710 return fieldsArray.toArray(new HotSpotResolvedJavaField[fieldsArray.size()]);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
711 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
712 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
713
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
714 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
715 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
716 * by walking the array and discounting the generic signature slots at the end of the array.
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
717 *
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
718 * <p>
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
719 * See {@code FieldStreamBase::init_generic_signature_start_slot}
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
720 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
721 private int getFieldCount() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
722 HotSpotVMConfig config = runtime().getConfig();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
723 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
724 int metaspaceFieldsLength = unsafe.getInt(metaspaceFields + config.arrayU1LengthOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
725 int fieldCount = 0;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
726
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
727 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
728 FieldInfo field = new FieldInfo(index);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
729 if (field.hasGenericSignature()) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
730 metaspaceFieldsLength--;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
731 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
732 fieldCount++;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
733 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
734 return fieldCount;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
735 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
736
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
737 @Override
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
738 public Class<?> mirror() {
13261
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
739 return javaClass;
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
740 }
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
741
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
742 @Override
7307
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
743 public String getSourceFileName() {
13254
42aaf7306707 Teach Graal about Symbol and ConstantPool so we can move more logic into Java. We'll see how that ends...
twisti
parents: 13214
diff changeset
744 HotSpotVMConfig config = runtime().getConfig();
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
745 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
746 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
747 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
748 }
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
749 return constantPool().lookupUtf8(sourceFileNameIndex);
7307
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
750 }
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
751
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
752 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
753 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
754 return mirror().getAnnotation(annotationClass);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
755 }
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
756
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
757 /**
16575
adafceb4da4a improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents: 16492
diff changeset
758 * 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
759 * 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
760 * {@code accessingClass}. That can only be determined by
adafceb4da4a improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents: 16492
diff changeset
761 * {@linkplain HotSpotGraalRuntime#lookupType(String, HotSpotResolvedObjectType, boolean)
adafceb4da4a improved name and documentation for method implementing fast-path check for type resolution
Doug Simon <doug.simon@oracle.com>
parents: 16492
diff changeset
762 * re-resolving} the type.
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
763 */
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
764 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
765 assert accessingClass != null;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
766 ResolvedJavaType elementType = getElementalType();
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
767 if (elementType.isPrimitive()) {
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
768 // 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
769 return true;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
770 }
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
771 if (elementType.getName().startsWith("Ljava/")) {
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
772 // 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
773 // 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
774 assert mirror().getClassLoader() == null;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
775 return true;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
776 }
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
777 ClassLoader thisCl = mirror().getClassLoader();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
778 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
779 return thisCl == accessingClassCl;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
780 }
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
781
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
782 @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
783 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
784 if (isDefinitelyResolvedWithRespectTo(requireNonNull(accessingClass))) {
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
785 return this;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
786 }
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
787 HotSpotResolvedObjectTypeImpl accessingType = (HotSpotResolvedObjectTypeImpl) accessingClass;
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
788 return (ResolvedJavaType) runtime().lookupType(getName(), accessingType, true);
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
789 }
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
790
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
791 /**
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
792 * 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
793 */
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
794 public JavaConstant klass() {
18266
ae181ec869c5 converted HotSpotMetaspaceConstant to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18264
diff changeset
795 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(runtime().getTarget().wordKind, getMetaspaceKlass(), this, false);
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
796 }
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
797
5466
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
798 public boolean isPrimaryType() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
799 return runtime().getConfig().secondarySuperCacheOffset != superCheckOffset();
5466
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
800 }
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
801
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
802 public int superCheckOffset() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
803 HotSpotVMConfig config = runtime().getConfig();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
804 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
805 }
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
806
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
807 public long prototypeMarkWord() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
808 HotSpotVMConfig config = runtime().getConfig();
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
809 if (isArray()) {
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
810 return config.arrayPrototypeMarkWord();
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
811 } else {
18556
7484f5fcd41d removed a usages of HotSpotGraalRuntime.unsafeReadWord(); tidied up some comments
Doug Simon <doug.simon@oracle.com>
parents: 18534
diff changeset
812 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
813 }
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
814 }
7049
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
815
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
816 @Override
18950
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
817 public ResolvedJavaField findInstanceFieldWithOffset(long offset, Kind expectedEntryKind) {
7049
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
818 ResolvedJavaField[] declaredFields = getInstanceFields(true);
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
819 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
820 HotSpotResolvedJavaField resolvedField = (HotSpotResolvedJavaField) field;
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
821 long resolvedFieldOffset = resolvedField.offset();
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
822 // @formatter:off
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
823 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
824 expectedEntryKind.isPrimitive() &&
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
825 !expectedEntryKind.equals(Kind.Void) &&
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
826 resolvedField.getKind().isPrimitive()) {
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
827 resolvedFieldOffset +=
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
828 resolvedField.getKind().getByteCount() -
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
829 Math.min(resolvedField.getKind().getByteCount(), 4 + expectedEntryKind.getByteCount());
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
830 }
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
831 if (resolvedFieldOffset == offset) {
7049
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
832 return field;
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
833 }
18950
3fc907b46313 [SPARC] Fix Partial Escape Analysis for SPARC in Truffle
Stefan Anzinger <stefan.anzinger@oracle.com>
parents: 18867
diff changeset
834 // @formatter:on
7049
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
835 }
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
836 return null;
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
837 }
7819
aa022eaf1569 class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents: 7530
diff changeset
838
aa022eaf1569 class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents: 7530
diff changeset
839 @Override
7828
49921d2ee9ce class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents: 7820
diff changeset
840 public URL getClassFilePath() {
7819
aa022eaf1569 class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents: 7530
diff changeset
841 Class<?> cls = mirror();
7831
fb0ef768d877 simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents: 7829
diff changeset
842 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
843 }
7829
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
844
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
845 @Override
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
846 public boolean isLocal() {
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
847 return mirror().isLocalClass();
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
848 }
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
849
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
850 @Override
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
851 public boolean isMember() {
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
852 return mirror().isMemberClass();
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
853 }
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
854
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
855 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
856 public HotSpotResolvedObjectTypeImpl getEnclosingType() {
7829
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
857 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
858 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
859 }
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
860
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
861 @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
862 public ResolvedJavaMethod[] getDeclaredConstructors() {
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
863 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
864 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
865 for (int i = 0; i < constructors.length; i++) {
18373
91283d4a1218 Use the base class Executable (introduced in Java 8) to unify the handling of Method and Constructor in MetaAccessProvider
Christian Wimmer <christian.wimmer@oracle.com>
parents: 18361
diff changeset
866 result[i] = runtime().getHostProviders().getMetaAccess().lookupJavaMethod(constructors[i]);
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
867 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
868 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
869 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
870 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
871
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
872 @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
873 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
874 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
875 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
876 for (int i = 0; i < methods.length; i++) {
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12436
diff changeset
877 result[i] = runtime().getHostProviders().getMetaAccess().lookupJavaMethod(methods[i]);
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
878 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
879 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
880 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
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
11952
c0807f5fdca5 added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents: 11823
diff changeset
883 public ResolvedJavaMethod getClassInitializer() {
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
884 final long metaspaceMethod = runtime().getCompilerToVM().getClassInitializer(getMetaspaceKlass());
13295
903fd774dd61 simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents: 13263
diff changeset
885 if (metaspaceMethod != 0L) {
903fd774dd61 simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents: 13263
diff changeset
886 return createMethod(metaspaceMethod);
11952
c0807f5fdca5 added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents: 11823
diff changeset
887 }
c0807f5fdca5 added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents: 11823
diff changeset
888 return null;
9985
e6bd1004082a added HotSpotResolvedObjectType.getMethods() to get all methods of a class including those (such as <clinit>) not normally exposed by Java reflection
Doug Simon <doug.simon@oracle.com>
parents: 9835
diff changeset
889 }
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
890
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 @Override
13305
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13295
diff changeset
892 public String toString() {
15730
920b7bb058a6 Simplify HotSpotUnresolvedJavaType, harmonize toString for HotSpotUnresolvedJavaType and HotSpotResolvedObjectType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15726
diff changeset
893 return "HotSpotType<" + getName() + ", resolved>";
13305
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13295
diff changeset
894 }
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
895
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
896 @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
897 public boolean isTrustedInterfaceType() {
19743
d526b6bffc7c removed HotSpotResolvedObjectTypeImpl.trustedInterfaceType
Doug Simon <doug.simon@oracle.com>
parents: 18950
diff changeset
898 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
899 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
900 }