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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedObjectTypeImpl.java @ 18323:301c5e3d683a

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removed *Impl types in signatures of Remote interfaces
author Doug Simon <doug.simon@oracle.com>
date Sun, 09 Nov 2014 17:01:15 +0100
parents e7d219e9d01f
children 6ac7e9c85be6
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1 /*
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2 * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot.meta;
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24
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25 import static com.oracle.graal.compiler.common.UnsafeAccess.*;
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26 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*;
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27 import static java.util.Objects.*;
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28
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29 import java.lang.annotation.*;
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30 import java.lang.reflect.*;
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31 import java.net.*;
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32 import java.util.*;
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33
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34 import com.oracle.graal.api.meta.*;
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35 import com.oracle.graal.compiler.common.*;
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36 import com.oracle.graal.hotspot.*;
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38 /**
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39 * Implementation of {@link JavaType} for resolved non-primitive HotSpot classes.
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40 */
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41 public final class HotSpotResolvedObjectTypeImpl extends HotSpotResolvedJavaType implements HotSpotResolvedObjectType {
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42
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43 private static final long serialVersionUID = 3481514353553840471L;
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44
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45 /**
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46 * The Java class this type represents.
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47 */
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48 private final Class<?> javaClass;
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49
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50 private HashMap<Long, HotSpotResolvedJavaField> fieldCache;
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51 private HashMap<Long, HotSpotResolvedJavaMethod> methodCache;
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52 private HotSpotResolvedJavaField[] instanceFields;
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53 private HotSpotResolvedObjectTypeImpl[] interfaces;
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54 private ConstantPool constantPool;
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55 private HotSpotResolvedObjectTypeImpl arrayOfType;
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56
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57 /**
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58 * Gets the Graal mirror for a {@link Class} object.
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59 *
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60 * @return the {@link HotSpotResolvedJavaType} corresponding to {@code javaClass}
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61 */
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62 public static HotSpotResolvedObjectTypeImpl fromObjectClass(Class<?> javaClass) {
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63 return (HotSpotResolvedObjectTypeImpl) runtime().fromClass(javaClass);
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64 }
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65
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66 /**
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67 * Gets the Graal mirror from a HotSpot metaspace Klass native object.
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68 *
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69 * @param metaspaceKlass a metaspace Klass object boxed in a {@link JavaConstant}
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70 * @return the {@link HotSpotResolvedObjectTypeImpl} corresponding to {@code klassConstant}
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71 */
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72 public static HotSpotResolvedObjectTypeImpl fromMetaspaceKlass(JavaConstant metaspaceKlass) {
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73 assert metaspaceKlass.getKind() == Kind.Long;
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74 return fromMetaspaceKlass(metaspaceKlass.asLong());
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75 }
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76
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77 /**
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78 * Gets the Graal mirror from a HotSpot metaspace Klass native object.
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79 *
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80 * @param metaspaceKlass a metaspace Klass object
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81 * @return the {@link ResolvedJavaType} corresponding to {@code metaspaceKlass}
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82 */
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83 public static HotSpotResolvedObjectTypeImpl fromMetaspaceKlass(long metaspaceKlass) {
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84 assert metaspaceKlass != 0;
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85 Class<?> javaClass = runtime().getCompilerToVM().getJavaMirror(metaspaceKlass);
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86 assert javaClass != null;
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87 return fromObjectClass(javaClass);
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88 }
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89
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90 /**
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91 * Creates the Graal mirror for a {@link Class} object.
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92 *
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93 * <p>
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94 * <b>NOTE</b>: Creating an instance of this class does not install the mirror for the
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95 * {@link Class} type. Use {@link #fromObjectClass(Class)},
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96 * {@link #fromMetaspaceKlass(JavaConstant)} or {@link #fromMetaspaceKlass(long)} instead.
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97 * </p>
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98 *
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99 * @param javaClass the Class to create the mirror for
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100 */
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101 public HotSpotResolvedObjectTypeImpl(Class<?> javaClass) {
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102 super(getSignatureName(javaClass));
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103 this.javaClass = javaClass;
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104 assert getName().charAt(0) != '[' || isArray() : getName();
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105 }
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106
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107 /**
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108 * Returns the name of this type as it would appear in a signature.
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109 */
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110 private static String getSignatureName(Class<?> javaClass) {
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111 if (javaClass.isArray()) {
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112 return javaClass.getName().replace('.', '/');
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113 }
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114 return "L" + javaClass.getName().replace('.', '/') + ";";
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115 }
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116
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117 /**
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118 * Gets the metaspace Klass for this type.
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119 */
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120 public long getMetaspaceKlass() {
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121 return HotSpotGraalRuntime.unsafeReadWord(javaClass, runtime().getConfig().klassOffset);
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122 }
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123
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124 @Override
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125 public int getModifiers() {
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126 return mirror().getModifiers();
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127 }
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128
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129 public int getAccessFlags() {
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130 HotSpotVMConfig config = runtime().getConfig();
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131 return unsafe.getInt(getMetaspaceKlass() + config.klassAccessFlagsOffset);
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132 }
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133
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134 @Override
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diff changeset
135 public HotSpotResolvedObjectType getArrayClass() {
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136 if (arrayOfType == null) {
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diff changeset
137 arrayOfType = fromObjectClass(Array.newInstance(mirror(), 0).getClass());
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138 }
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139 return arrayOfType;
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140 }
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141
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142 @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
143 public ResolvedJavaType getComponentType() {
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diff changeset
144 Class<?> javaComponentType = mirror().getComponentType();
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
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diff changeset
145 return javaComponentType == null ? null : fromClass(javaComponentType);
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146 }
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147
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148 @Override
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diff changeset
149 public HotSpotResolvedObjectType findUniqueConcreteSubtype() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
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parents: 12429
diff changeset
150 HotSpotVMConfig config = runtime().getConfig();
7060
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parents: 7059
diff changeset
151 if (isArray()) {
16476
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Doug Simon <doug.simon@oracle.com>
parents: 16386
diff changeset
152 return getElementalType().isFinal() ? this : null;
7225
31c4d9f9e922 adder better CHA support
Christian Haeubl <haeubl@ssw.jku.at>
parents: 7221
diff changeset
153 } else if (isInterface()) {
18223
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parents: 18222
diff changeset
154 HotSpotResolvedObjectTypeImpl type = getSingleImplementor();
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parents: 18176
diff changeset
155 if (type == null) {
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156 return null;
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twisti
parents: 13375
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157 }
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twisti
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158
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
twisti
parents: 13375
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159 /*
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160 * If the implementor field contains itself that indicates that the interface has more
fe03864a2c72 replaced CompilerToVM.getUniqueImplementor with getKlassImplementor and moved the logic into Java
twisti
parents: 13375
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161 * than one implementors (see: InstanceKlass::add_implementor). The isInterface check
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twisti
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162 * takes care of this fact since this class is an interface.
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parents: 13375
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163 */
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parents: 15291
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164 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) {
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165 return null;
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166 }
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167 return type;
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Lukas Stadler <lukas.stadler@jku.at>
parents: 4220
diff changeset
168 } else {
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
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169 HotSpotResolvedObjectTypeImpl type = this;
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parents: 15291
diff changeset
170 while (type.isAbstract()) {
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diff changeset
171 long subklass = type.getSubklass();
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parents: 7030
diff changeset
172 if (subklass == 0 || unsafeReadWord(subklass + config.nextSiblingOffset) != 0) {
dd81042f4eb1 added unit tests for ResolvedJavaType
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173 return null;
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
174 }
18167
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parents: 17156
diff changeset
175 type = fromMetaspaceKlass(subklass);
7037
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
176 }
15311
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parents: 15291
diff changeset
177 if (type.isAbstract() || type.isInterface() || !type.isLeafClass()) {
7037
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178 return null;
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parents: 7030
diff changeset
179 }
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diff changeset
180 return type;
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parents: 4220
diff changeset
181 }
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182 }
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183
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184 /**
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185 * Returns if type {@code type} is a leaf class. This is the case if the
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186 * {@code Klass::_subklass} field of the underlying class is zero.
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187 *
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188 * @return true if the type is a leaf class
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189 */
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190 private boolean isLeafClass() {
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191 return getSubklass() == 0;
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192 }
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diff changeset
193
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twisti
parents: 13375
diff changeset
194 /**
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195 * 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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196 * type {@code type}.
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parents: 14604
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197 *
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198 * @return value of the subklass field as metaspace klass pointer
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diff changeset
199 */
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diff changeset
200 private long getSubklass() {
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
201 return unsafeReadWord(getMetaspaceKlass() + runtime().getConfig().subklassOffset);
13478
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202 }
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203
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204 @Override
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205 public HotSpotResolvedObjectTypeImpl getSuperclass() {
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diff changeset
206 Class<?> javaSuperclass = mirror().getSuperclass();
18223
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diff changeset
207 return javaSuperclass == null ? null : (HotSpotResolvedObjectTypeImpl) fromObjectClass(javaSuperclass);
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208 }
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209
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diff changeset
210 @Override
18223
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diff changeset
211 public HotSpotResolvedObjectTypeImpl[] getInterfaces() {
6699
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
212 if (interfaces == null) {
15040
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Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
213 Class<?>[] javaInterfaces = mirror().getInterfaces();
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
214 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
215 for (int i = 0; i < javaInterfaces.length; i++) {
18167
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parents: 17156
diff changeset
216 result[i] = fromObjectClass(javaInterfaces[i]);
6699
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
217 }
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
218 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
219 }
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
220 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
221 }
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
18182
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Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
223 @Override
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
224 public HotSpotResolvedObjectTypeImpl getSingleImplementor() {
18182
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Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
225 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
226 throw new GraalInternalError("Cannot call getImplementor() on a non-interface type: " + this);
18182
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Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
227 }
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
228 final long implementorMetaspaceKlass = runtime().getCompilerToVM().getKlassImplementor(getMetaspaceKlass());
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
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diff changeset
229
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
230 // No implementor.
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
231 if (implementorMetaspaceKlass == 0) {
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
232 return null;
e8c54fd622a4 Add ResolvedJavaType.getImplementor().
Josef Eisl <josef.eisl@jku.at>
parents: 18176
diff changeset
233 }
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 return fromMetaspaceKlass(implementorMetaspaceKlass);
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
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
238 public HotSpotResolvedObjectTypeImpl getSupertype() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
239 if (isArray()) {
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
240 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
241 if (mirror() == Object[].class || componentType.isPrimitive()) {
18167
2bf5ea10eea7 sharpened return types for HotSpot specific Graal API implementations
Doug Simon <doug.simon@oracle.com>
parents: 17156
diff changeset
242 return fromObjectClass(Object.class);
7037
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
243 }
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
244 return (HotSpotResolvedObjectTypeImpl) ((HotSpotResolvedObjectTypeImpl) componentType).getSupertype().getArrayClass();
7037
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
245 }
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
246 if (isInterface()) {
18167
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parents: 17156
diff changeset
247 return fromObjectClass(Object.class);
7037
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parents: 7030
diff changeset
248 }
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
249 return getSuperclass();
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
250 }
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
251
6699
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Christian Wimmer <christian.wimmer@oracle.com>
parents: 6588
diff changeset
252 @Override
18223
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Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
253 public HotSpotResolvedObjectType findLeastCommonAncestor(ResolvedJavaType otherType) {
7059
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
254 if (otherType.isPrimitive()) {
4635
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
255 return null;
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
256 } else {
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
257 HotSpotResolvedObjectTypeImpl t1 = this;
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
258 HotSpotResolvedObjectTypeImpl t2 = (HotSpotResolvedObjectTypeImpl) otherType;
7037
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Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
259 while (true) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
260 if (t1.isAssignableFrom(t2)) {
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
261 return t1;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
262 }
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
263 if (t2.isAssignableFrom(t1)) {
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
264 return t2;
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
265 }
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
266 t1 = t1.getSupertype();
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
267 t2 = t2.getSupertype();
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
268 }
4635
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
269 }
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
270 }
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
271
f35c183f33ce fixed checkcast when inlining more than one method
Christian Haeubl <christian.haeubl@oracle.com>
parents: 4484
diff changeset
272 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
273 public HotSpotResolvedObjectType asExactType() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
274 if (isArray()) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
275 return getComponentType().asExactType() != null ? this : null;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
276 }
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
277 return isFinal() ? this : null;
3733
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
278 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
279
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
280 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
281 public JavaConstant getEncoding(Representation r) {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
282 switch (r) {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
283 case JavaClass:
18262
f7d45e2426d4 converted HotSpotObjectConstant to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18223
diff changeset
284 return HotSpotObjectConstantImpl.forObject(mirror());
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
285 case ObjectHub:
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
286 return klass();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
287 default:
13261
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
288 throw GraalInternalError.shouldNotReachHere("unexpected representation " + r);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
289 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
290 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
291
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
292 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
293 public boolean hasFinalizableSubclass() {
9126
bc26f978b0ce HotSpotResolvedObjectType: implement hasFinalizeSubclass() correctly
Bernhard Urban <bernhard.urban@jku.at>
parents: 9100
diff changeset
294 assert !isArray();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
295 return runtime().getCompilerToVM().hasFinalizableSubclass(getMetaspaceKlass());
3733
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
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
298 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
299 public boolean hasFinalizer() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
300 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
301 return (getAccessFlags() & config.klassHasFinalizerFlag) != 0;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
302 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
303
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
304 @Override
7059
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
305 public boolean isPrimitive() {
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
306 return false;
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
307 }
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
308
e4d9f153934f removed ResolvedJavaType.toJava() and introduced ResolvedJavaType.isPrimitive()
Doug Simon <doug.simon@oracle.com>
parents: 7057
diff changeset
309 @Override
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
310 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
311 return mirror().isArray();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
312 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
313
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
314 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
315 public boolean isInitialized() {
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
316 return isArray() ? true : getInitState() == runtime().getConfig().instanceKlassStateFullyInitialized;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
317 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
318
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
319 @Override
11520
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
320 public boolean isLinked() {
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
321 return isArray() ? true : getInitState() >= runtime().getConfig().instanceKlassStateLinked;
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
322 }
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
323
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
324 /**
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
325 * 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
326 * klass.
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
327 *
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
328 * @return state field value of this type
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
329 */
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
330 private int getInitState() {
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
331 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
332 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
333 }
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
334
7cca436d600b Add isLinked method to ResolvedJavaType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 11431
diff changeset
335 @Override
6549
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
336 public void initialize() {
13214
3f34b8f91cc5 moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents: 12559
diff changeset
337 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
338 unsafe.ensureClassInitialized(mirror());
13214
3f34b8f91cc5 moved CompilerToVM.isTypeInitialized and isTypeLinked to Java
twisti
parents: 12559
diff changeset
339 assert isInitialized();
6549
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
340 }
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
341 }
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
342
15e04f248d6b Add functionality to initialize a type
Christian Wimmer <christian.wimmer@oracle.com>
parents: 6539
diff changeset
343 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
344 public boolean isInstance(JavaConstant obj) {
7098
e23980f4a890 Cleanup of Kind class: remove isXxx methods
Christian Wimmer <christian.wimmer@oracle.com>
parents: 7097
diff changeset
345 if (obj.getKind() == Kind.Object && !obj.isNull()) {
18290
e7d219e9d01f removed HotSpotObjectConstantImpl.asObject()
Doug Simon <doug.simon@oracle.com>
parents: 18266
diff changeset
346 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
347 }
62818f156081 added ResolvedJavaType.isClass(Class c) to replace some uses of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 6996
diff changeset
348 return false;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
349 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
350
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
351 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
352 public boolean isInstanceClass() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
353 return !isArray() && !isInterface();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
354 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
355
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
356 @Override
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
357 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
358 return mirror().isInterface();
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
359 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
360
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
361 @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
362 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
363 assert other != null;
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
364 if (other instanceof HotSpotResolvedObjectTypeImpl) {
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
365 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
366 return mirror().isAssignableFrom(otherType.mirror());
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 return false;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
369 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
370
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
371 @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
372 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
373 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
374 }
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
375
4d7a9829315e moved isJavaLangObject(ResolvedJavaType type) from MetaUtil to be a default method in ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 16476
diff changeset
376 @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
377 public Kind getKind() {
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5538
diff changeset
378 return Kind.Object;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
379 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
380
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
381 @Override
18191
839f97696479 Rename ResolvedJavaMethod.resolvedMethod() to resolveConcreteMethod() the reflect its actual behavior.
Josef Eisl <josef.eisl@jku.at>
parents: 18187
diff changeset
382 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
383 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
384 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
385 return null;
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
386 }
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
387 return resolvedMethod;
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
388 }
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
389
18192
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
390 @Override
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
391 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
392 if (!includeAbstract) {
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
393 return resolveConcreteMethod(method, callerType);
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
394 }
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
395 assert !callerType.isArray();
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
396 if (!method.isAbstract() && 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
397 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
398 }
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
399 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
400 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
401 }
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
402 HotSpotResolvedJavaMethodImpl hotSpotMethod = (HotSpotResolvedJavaMethodImpl) method;
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
403 HotSpotResolvedObjectTypeImpl hotSpotCallerType = (HotSpotResolvedObjectTypeImpl) callerType;
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
404 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
405 if (resolvedMetaspaceMethod == 0) {
11823
6440f50c1ea8 improved documentation and testing for ResolvedJavaType.resolveMethod() (GRAAL-489)
Doug Simon <doug.simon@oracle.com>
parents: 11520
diff changeset
406 return null;
6440f50c1ea8 improved documentation and testing for ResolvedJavaType.resolveMethod() (GRAAL-489)
Doug Simon <doug.simon@oracle.com>
parents: 11520
diff changeset
407 }
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
408 return HotSpotResolvedJavaMethodImpl.fromMetaspace(resolvedMetaspaceMethod);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
409 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
410
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
411 public ConstantPool constantPool() {
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
412 if (constantPool == null) {
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
413 final long metaspaceConstantPool = unsafe.getAddress(getMetaspaceKlass() + runtime().getConfig().instanceKlassConstantsOffset);
13259
b16fb0b7479b every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents: 13258
diff changeset
414 constantPool = new HotSpotConstantPool(metaspaceConstantPool);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
415 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
416 return constantPool;
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
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
419 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
420 * 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
421 * 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
422 * 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
423 */
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
424 public int instanceSize() {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
425 assert !isArray();
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
426 assert !isInterface();
13261
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
427
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
428 HotSpotVMConfig config = runtime().getConfig();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
429 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
430 assert layoutHelper > config.klassLayoutHelperNeutralValue : "must be instance";
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
431
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
432 // See: Klass::layout_helper_size_in_bytes
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
433 int size = layoutHelper & ~config.klassLayoutHelperInstanceSlowPathBit;
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
434
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
435 // See: Klass::layout_helper_needs_slow_path
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
436 boolean needsSlowPath = (layoutHelper & config.klassLayoutHelperInstanceSlowPathBit) != 0;
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
437
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
438 return needsSlowPath ? -size : size;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
439 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
440
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
441 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
442 HotSpotResolvedJavaMethod method = null;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
443 if (methodCache == null) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
444 methodCache = new HashMap<>(8);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
445 } else {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
446 method = methodCache.get(metaspaceMethod);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
447 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
448 if (method == null) {
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
449 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
450 methodCache.put(metaspaceMethod, method);
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
451 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
452 return method;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
453 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
454
16615
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
455 public int getVtableLength() {
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
456 HotSpotVMConfig config = runtime().getConfig();
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
457 if (isInterface() || isArray()) {
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
458 /* 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
459 return config.baseVtableLength;
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
460 }
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
461 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
462 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
463 return result;
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
464 }
3812931f9350 Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16575
diff changeset
465
13823
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
466 /**
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
467 * 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
468 * 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
469 * {@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
470 */
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
471 public static int getReflectionFieldModifiers() {
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
472 return runtime().getConfig().recognizedFieldModifiers;
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
473 }
6dd8b95a7fbb fixed HotSpotResolvedJavaField.getModifiers() to mask out FIELD_INTERNAL_FLAG
Doug Simon <doug.simon@oracle.com>
parents: 13818
diff changeset
474
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
475 public synchronized HotSpotResolvedJavaField createField(String fieldName, JavaType type, long offset, int rawFlags) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
476 HotSpotResolvedJavaField result = null;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
477
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
478 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
479
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
480 final long id = offset + ((long) flags << 32);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
481
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7359
diff changeset
482 // (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
483 // objects from two field lookups are identical.
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
484 if (fieldCache == null) {
4142
bc8527f3071c Adjust code base to new level of warnings.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 3733
diff changeset
485 fieldCache = new HashMap<>(8);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
486 } else {
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
487 result = fieldCache.get(id);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
488 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
489
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
490 if (result == null) {
18264
e28aa8468d5e converted HotSpotResolvedJavaField to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18262
diff changeset
491 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
492 fieldCache.put(id, result);
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
493 } 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
494 assert result.getName().equals(fieldName);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
495 // assert result.getType().equals(type);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
496 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
497 assert result.getModifiers() == flags;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
498 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
499
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
500 return result;
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
501 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
502
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
503 @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
504 public ResolvedJavaMethod findUniqueConcreteMethod(ResolvedJavaMethod method) {
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
505 HotSpotResolvedJavaMethod hmethod = (HotSpotResolvedJavaMethod) method;
18323
301c5e3d683a removed *Impl types in signatures of Remote interfaces
Doug Simon <doug.simon@oracle.com>
parents: 18290
diff changeset
506 HotSpotResolvedObjectType declaredHolder = hmethod.getDeclaringClass();
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
507 /*
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
508 * 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
509 * 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
510 * 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
511 * 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
512 * 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
513 */
16384
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
514 if (!declaredHolder.isAssignableFrom(this) || this.isArray() || this.equals(declaredHolder) || !isLinked() || isInterface()) {
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
515 return hmethod.uniqueConcreteMethod(declaredHolder);
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
516 }
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
517 /*
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
518 * The holder may be a subtype of the decaredHolder so make sure to resolve the method to
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
519 * the correct method for the subtype.
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
520 */
18192
660875e586f0 Add ResolvedJavaType.resolveMethod() (get the like-time resolved method).
Josef Eisl <josef.eisl@jku.at>
parents: 18191
diff changeset
521 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
522 if (resolvedMethod == null) {
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
523 // 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
524 return null;
16184
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
525 }
8fde32ece68e use receiver type in findUniqueConcreteMethod
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 15839
diff changeset
526
16384
5d7b90ab9787 Ensure that uniqueConcreteMethod is called with a resolved concrete method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16184
diff changeset
527 return resolvedMethod.uniqueConcreteMethod(this);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
528 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
529
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
530 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
531 * 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
532 * {@code InstanceKlass}. The implementation is similar to the native {@code FieldInfo} class.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
533 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
534 private class FieldInfo {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
535 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
536 * Native pointer into the array of Java shorts.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
537 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
538 private final long metaspaceData;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
539
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
540 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
541 * 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
542 *
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
543 * @param index index to the fields array
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
544 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
545 public FieldInfo(int index) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
546 HotSpotVMConfig config = runtime().getConfig();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
547 // Get Klass::_fields
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
548 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
549 assert config.fieldInfoFieldSlots == 6 : "revisit the field parsing code";
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
550 metaspaceData = metaspaceFields + config.arrayU2DataOffset + config.fieldInfoFieldSlots * Short.BYTES * index;
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
551 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
552
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
553 private int getAccessFlags() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
554 return readFieldSlot(runtime().getConfig().fieldInfoAccessFlagsOffset);
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 private int getNameIndex() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
558 return readFieldSlot(runtime().getConfig().fieldInfoNameIndexOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
559 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
560
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
561 private int getSignatureIndex() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
562 return readFieldSlot(runtime().getConfig().fieldInfoSignatureIndexOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
563 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
564
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
565 public int getOffset() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
566 HotSpotVMConfig config = runtime().getConfig();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
567 final int lowPacked = readFieldSlot(config.fieldInfoLowPackedOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
568 final int highPacked = readFieldSlot(config.fieldInfoHighPackedOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
569 final int offset = ((highPacked << Short.SIZE) | lowPacked) >> config.fieldInfoTagSize;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
570 return offset;
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 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
574 * 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
575 * on top an array of Java shorts.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
576 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
577 private int readFieldSlot(int index) {
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
578 return unsafe.getChar(metaspaceData + Short.BYTES * index);
14012
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 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
582 * 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
583 * name index is pointing into the vmSymbols table.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
584 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
585 public String getName() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
586 final int nameIndex = getNameIndex();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
587 return isInternal() ? HotSpotVmSymbols.symbolAt(nameIndex) : constantPool().lookupUtf8(nameIndex);
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 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
591 * 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
592 * the signature index is pointing into the vmSymbols table.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
593 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
594 public String getSignature() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
595 final int signatureIndex = getSignatureIndex();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
596 return isInternal() ? HotSpotVmSymbols.symbolAt(signatureIndex) : constantPool().lookupUtf8(signatureIndex);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
597 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
598
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
599 public JavaType getType() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
600 String signature = getSignature();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
601 return runtime().lookupType(signature, HotSpotResolvedObjectTypeImpl.this, false);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
602 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
603
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
604 private boolean isInternal() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
605 return (getAccessFlags() & runtime().getConfig().jvmAccFieldInternal) != 0;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
606 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
607
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
608 public boolean isStatic() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
609 return Modifier.isStatic(getAccessFlags());
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
610 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
611
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
612 public boolean hasGenericSignature() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
613 return (getAccessFlags() & runtime().getConfig().jvmAccFieldHasGenericSignature) != 0;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
614 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
615 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
616
18222
a8cff27ca2e1 converted HotSpotResolvedJavaMethod to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18194
diff changeset
617 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
618 @Override
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
619 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
620 return o1.offset() - o2.offset();
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
621 }
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
622 }
4f62a7fa7f9f sort the fields returned by getInstanceFields by offset
Lukas Stadler <lukas.stadler@jku.at>
parents: 7128
diff changeset
623
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
624 @Override
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
625 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
626 if (instanceFields == null) {
7060
06d5f450f32b rename: ResolvedJavaType.isArrayClass() -> ResolvedJavaType.isArray()
Doug Simon <doug.simon@oracle.com>
parents: 7059
diff changeset
627 if (isArray() || isInterface()) {
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
628 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
629 } else {
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
630 final int fieldCount = getFieldCount();
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
631 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
632
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
633 for (int i = 0; i < fieldCount; i++) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
634 FieldInfo field = new FieldInfo(i);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
635
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
636 // We are only interested in instance fields.
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
637 if (!field.isStatic()) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
638 HotSpotResolvedJavaField resolvedJavaField = createField(field.getName(), field.getType(), field.getOffset(), field.getAccessFlags());
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
639 fieldsArray.add(resolvedJavaField);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
640 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
641 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
642
14980
a00b26a70011 use JDK 8 features for some TODOs
twisti
parents: 14604
diff changeset
643 fieldsArray.sort(new OffsetComparator());
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
644
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
645 HotSpotResolvedJavaField[] myFields = fieldsArray.toArray(new HotSpotResolvedJavaField[0]);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
646
14091
ed92bc6900d5 simplified HotSpotResolvedObjectType.FieldInfo.getType(); encapsulated all access to javaClass in HotSpotResolvedObjectType more
Doug Simon <doug.simon@oracle.com>
parents: 14069
diff changeset
647 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
648 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
649 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
650 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
651 instanceFields = fields;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
652 } else {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
653 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
654 instanceFields = myFields;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
655 }
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
656
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
657 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
658 }
6950
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
659 if (!includeSuperclasses) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
660 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
661 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
662 myFieldsStart++;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
663 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
664 if (myFieldsStart == 0) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
665 return instanceFields;
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
666 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
667 if (myFieldsStart == instanceFields.length) {
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
668 return new HotSpotResolvedJavaField[0];
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
669 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
670 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
671 }
41938af2b3d8 modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents: 6699
diff changeset
672 return instanceFields;
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
673 }
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
674
15839
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
675 @Override
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
676 public ResolvedJavaField[] getStaticFields() {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
677 if (isArray()) {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
678 return new HotSpotResolvedJavaField[0];
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
679 } else {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
680 final int fieldCount = getFieldCount();
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
681 ArrayList<HotSpotResolvedJavaField> fieldsArray = new ArrayList<>(fieldCount);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
682
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
683 for (int i = 0; i < fieldCount; i++) {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
684 FieldInfo field = new FieldInfo(i);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
685
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
686 // We are only interested in static fields.
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
687 if (field.isStatic()) {
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
688 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
689 fieldsArray.add(resolvedJavaField);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
690 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
691 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
692
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
693 fieldsArray.sort(new OffsetComparator());
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
694 return fieldsArray.toArray(new HotSpotResolvedJavaField[fieldsArray.size()]);
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
695 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
696 }
2838203d4231 Add method ResolvedJavaType.getStaticFields
Christian Wimmer <christian.wimmer@oracle.com>
parents: 15730
diff changeset
697
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
698 /**
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
699 * Returns the actual field count of this class's internal {@code InstanceKlass::_fields} array
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
700 * 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
701 *
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
702 * <p>
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
703 * See {@code FieldStreamBase::init_generic_signature_start_slot}
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
704 */
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
705 private int getFieldCount() {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
706 HotSpotVMConfig config = runtime().getConfig();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
707 final long metaspaceFields = unsafe.getAddress(getMetaspaceKlass() + config.instanceKlassFieldsOffset);
14012
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
708 int metaspaceFieldsLength = unsafe.getInt(metaspaceFields + config.arrayU1LengthOffset);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
709 int fieldCount = 0;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
710
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
711 for (int i = 0, index = 0; i < metaspaceFieldsLength; i += config.fieldInfoFieldSlots, index++) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
712 FieldInfo field = new FieldInfo(index);
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
713 if (field.hasGenericSignature()) {
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
714 metaspaceFieldsLength--;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
715 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
716 fieldCount++;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
717 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
718 return fieldCount;
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
719 }
1f34717ccafa remove CompilerToVM.getInstanceFields
twisti
parents: 13823
diff changeset
720
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
721 @Override
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
722 public Class<?> mirror() {
13261
0ffe9e4bb364 don't go through VM to create HotSpotResolvedObjectType (part 1)
twisti
parents: 13260
diff changeset
723 return javaClass;
7053
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
724 }
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
725
014727292ae0 removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents: 7045
diff changeset
726 @Override
7307
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
727 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
728 HotSpotVMConfig config = runtime().getConfig();
16386
9ce3b1efc4e7 InstanceKlass::_init_state only exists for InstanceKlasses
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 16384
diff changeset
729 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
730 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
731 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
732 }
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
733 return constantPool().lookupUtf8(sourceFileNameIndex);
7307
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
734 }
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
735
dc3e86fd3be1 Introduce cutomization capability for canonicalizer.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7226
diff changeset
736 @Override
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
737 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
738 return mirror().getAnnotation(annotationClass);
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
739 }
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
740
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
741 /**
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
742 * 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
743 * 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
744 * {@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
745 * {@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
746 * re-resolving} the type.
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
747 */
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
748 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
749 assert accessingClass != null;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
750 ResolvedJavaType elementType = getElementalType();
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
751 if (elementType.isPrimitive()) {
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
752 // 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
753 return true;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
754 }
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
755 if (elementType.getName().startsWith("Ljava/")) {
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
756 // 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
757 // 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
758 assert mirror().getClassLoader() == null;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
759 return true;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
760 }
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
761 ClassLoader thisCl = mirror().getClassLoader();
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
762 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
763 return thisCl == accessingClassCl;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
764 }
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
765
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
766 @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
767 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
768 if (isDefinitelyResolvedWithRespectTo(requireNonNull(accessingClass))) {
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
769 return this;
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
770 }
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
771 HotSpotResolvedObjectTypeImpl accessingType = (HotSpotResolvedObjectTypeImpl) accessingClass;
16492
8853b9304083 made type resolution require an accessing class context
Doug Simon <doug.simon@oracle.com>
parents: 16491
diff changeset
772 return (ResolvedJavaType) runtime().lookupType(getName(), accessingType, true);
4484
14a00ee82980 Implement eager type resolving.
Andreas Woess <andreas.woess@jku.at>
parents: 4433
diff changeset
773 }
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
774
7037
dd81042f4eb1 added unit tests for ResolvedJavaType
Doug Simon <doug.simon@oracle.com>
parents: 7030
diff changeset
775 /**
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
776 * 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
777 */
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
778 public JavaConstant klass() {
18266
ae181ec869c5 converted HotSpotMetaspaceConstant to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18264
diff changeset
779 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
780 }
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
781
5466
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
782 public boolean isPrimaryType() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
783 return runtime().getConfig().secondarySuperCacheOffset != superCheckOffset();
5466
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
784 }
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
785
af07e798947d lifted fast subtype check into checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents: 5326
diff changeset
786 public int superCheckOffset() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
787 HotSpotVMConfig config = runtime().getConfig();
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
788 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
789 }
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
790
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
791 public long prototypeMarkWord() {
12431
7080a96be216 rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents: 12429
diff changeset
792 HotSpotVMConfig config = runtime().getConfig();
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
793 if (isArray()) {
12559
ae412befde21 read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents: 12456
diff changeset
794 return config.arrayPrototypeMarkWord();
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
795 } else {
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
796 return unsafeReadWord(getMetaspaceKlass() + config.prototypeMarkWordOffset);
7147
88d626e2c2a8 added TLAB fast refill stub for array allocation
Doug Simon <doug.simon@oracle.com>
parents: 7143
diff changeset
797 }
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
798 }
7049
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
799
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
800 @Override
7057
c37022832f1a rename: findFieldWithOffset -> findInstanceFieldWithOffset
Doug Simon <doug.simon@oracle.com>
parents: 7055
diff changeset
801 public ResolvedJavaField findInstanceFieldWithOffset(long offset) {
7049
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
802 ResolvedJavaField[] declaredFields = getInstanceFields(true);
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
803 for (ResolvedJavaField field : declaredFields) {
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
804 if (((HotSpotResolvedJavaField) field).offset() == offset) {
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
805 return field;
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
806 }
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
807 }
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
808 return null;
ccade022ec83 virtualization of unsafeload and unsafestore
Lukas Stadler <lukas.stadler@jku.at>
parents: 7037
diff changeset
809 }
7819
aa022eaf1569 class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents: 7530
diff changeset
810
aa022eaf1569 class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents: 7530
diff changeset
811 @Override
7828
49921d2ee9ce class file path retrieval returns URL
Michael Haupt <michael.haupt@oracle.com>
parents: 7820
diff changeset
812 public URL getClassFilePath() {
7819
aa022eaf1569 class file path retrieval
Michael Haupt <michael.haupt@oracle.com>
parents: 7530
diff changeset
813 Class<?> cls = mirror();
7831
fb0ef768d877 simplified class file path retrieval, added test
Michael Haupt <michael.haupt@oracle.com>
parents: 7829
diff changeset
814 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
815 }
7829
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
816
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
817 @Override
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
818 public boolean isLocal() {
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
819 return mirror().isLocalClass();
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
820 }
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
821
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
822 @Override
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
823 public boolean isMember() {
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
824 return mirror().isMemberClass();
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
825 }
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
826
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
827 @Override
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
828 public HotSpotResolvedObjectTypeImpl getEnclosingType() {
7829
a44887443b0c support for inner classes (local/member) in meta API
Michael Haupt <michael.haupt@oracle.com>
parents: 7828
diff changeset
829 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
830 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
831 }
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
832
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
833 @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
834 public ResolvedJavaMethod[] getDeclaredConstructors() {
15040
288c23143d47 Fix most raw type references.
Josef Eisl <josef.eisl@jku.at>
parents: 15018
diff changeset
835 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
836 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
837 for (int i = 0; i < constructors.length; i++) {
12456
f87c68d79f07 improved support for co-existing, multiple backends (GRAAL-363)
Doug Simon <doug.simon@oracle.com>
parents: 12436
diff changeset
838 result[i] = runtime().getHostProviders().getMetaAccess().lookupJavaConstructor(constructors[i]);
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
839 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
840 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
841 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
842 }
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
843
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
844 @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
845 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
846 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
847 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
848 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
849 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
850 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
851 }
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
852 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
853 }
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
854
11952
c0807f5fdca5 added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents: 11823
diff changeset
855 public ResolvedJavaMethod getClassInitializer() {
15726
668d158f780c Rename HotSpotResolvedObjectType.metaspaceKlass to getMetaspaceKlass
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15725
diff changeset
856 final long metaspaceMethod = runtime().getCompilerToVM().getClassInitializer(getMetaspaceKlass());
13295
903fd774dd61 simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents: 13263
diff changeset
857 if (metaspaceMethod != 0L) {
903fd774dd61 simplified implementation of HotSpotResolvedObjectType.getClassInitializer()
Doug Simon <doug.simon@oracle.com>
parents: 13263
diff changeset
858 return createMethod(metaspaceMethod);
11952
c0807f5fdca5 added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents: 11823
diff changeset
859 }
c0807f5fdca5 added ResolvedJavaType.getClassInititalizer()
Doug Simon <doug.simon@oracle.com>
parents: 11823
diff changeset
860 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
861 }
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
862
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
863 @Override
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 18182
diff changeset
864 public JavaConstant newArray(int length) {
18262
f7d45e2426d4 converted HotSpotObjectConstant to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18223
diff changeset
865 return HotSpotObjectConstantImpl.forObject(Array.newInstance(mirror(), length));
9100
d24955427b0b Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents: 8959
diff changeset
866 }
11431
ca53d08b8ef9 removed Node.nodeClass field (GRAAL-359)
Doug Simon <doug.simon@oracle.com>
parents: 9985
diff changeset
867
13305
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13295
diff changeset
868 @Override
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13295
diff changeset
869 public String toString() {
15730
920b7bb058a6 Simplify HotSpotUnresolvedJavaType, harmonize toString for HotSpotUnresolvedJavaType and HotSpotResolvedObjectType
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 15726
diff changeset
870 return "HotSpotType<" + getName() + ", resolved>";
13305
a63d65b682a8 moved most HotSpotResolvedJavaMethod.getExceptionHandlers logic to Java
twisti
parents: 13295
diff changeset
871 }
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
872
18223
17c98fad6980 converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents: 18222
diff changeset
873 private static final HotSpotResolvedObjectTypeImpl trustedInterfaceType = fromObjectClass(TrustedInterface.class);
17156
ac6e25901d62 Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16615
diff changeset
874
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
875 @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
876 public boolean isTrustedInterfaceType() {
ac6e25901d62 Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16615
diff changeset
877 return trustedInterfaceType.isAssignableFrom(this);
ac6e25901d62 Add trusted interface concept and use it for WordBase, fix a NPE and some tests
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 16615
diff changeset
878 }
3733
e233f5660da4 Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
879 }