Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl.java @ 23785:5cf445d2acf6 jvmci-0.22
Exported elements referring to inaccessible types in jdk.vm.ci (JDK-8167180)
author | Doug Simon <doug.simon@oracle.com> |
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date | Tue, 11 Oct 2016 22:13:23 +0200 |
parents | aaed278a9cf1 |
children | 0cb263db490f |
rev | line source |
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1 /* |
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2 * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package jdk.vm.ci.hotspot; |
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24 |
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25 import static jdk.vm.ci.hotspot.CompilerToVM.compilerToVM; |
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26 import static jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.runtime; |
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27 import static jdk.vm.ci.hotspot.HotSpotModifiers.BRIDGE; |
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28 import static jdk.vm.ci.hotspot.HotSpotModifiers.SYNTHETIC; |
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29 import static jdk.vm.ci.hotspot.HotSpotModifiers.VARARGS; |
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30 import static jdk.vm.ci.hotspot.HotSpotModifiers.jvmMethodModifiers; |
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31 import static jdk.vm.ci.hotspot.HotSpotVMConfig.config; |
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32 import static jdk.vm.ci.hotspot.UnsafeAccess.UNSAFE; |
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33 |
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34 import java.lang.annotation.Annotation; |
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35 import java.lang.reflect.Executable; |
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36 import java.lang.reflect.Modifier; |
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37 import java.lang.reflect.Type; |
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38 import java.util.HashMap; |
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39 import java.util.Map; |
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40 |
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41 import jdk.vm.ci.common.JVMCIError; |
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42 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.Option; |
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43 import jdk.vm.ci.meta.Constant; |
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44 import jdk.vm.ci.meta.ConstantPool; |
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45 import jdk.vm.ci.meta.DefaultProfilingInfo; |
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46 import jdk.vm.ci.meta.ExceptionHandler; |
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47 import jdk.vm.ci.meta.JavaMethod; |
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48 import jdk.vm.ci.meta.JavaType; |
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49 import jdk.vm.ci.meta.LineNumberTable; |
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50 import jdk.vm.ci.meta.Local; |
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51 import jdk.vm.ci.meta.LocalVariableTable; |
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52 import jdk.vm.ci.meta.ProfilingInfo; |
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53 import jdk.vm.ci.meta.ResolvedJavaMethod; |
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54 import jdk.vm.ci.meta.ResolvedJavaType; |
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55 import jdk.vm.ci.meta.Signature; |
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56 import jdk.vm.ci.meta.SpeculationLog; |
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57 import jdk.vm.ci.meta.TriState; |
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58 |
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59 /** |
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60 * Implementation of {@link JavaMethod} for resolved HotSpot methods. |
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61 */ |
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62 final class HotSpotResolvedJavaMethodImpl extends HotSpotMethod implements HotSpotResolvedJavaMethod, MetaspaceWrapperObject { |
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63 |
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64 /** |
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65 * Reference to metaspace Method object. |
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66 */ |
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67 private final long metaspaceMethod; |
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68 |
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69 private final HotSpotResolvedObjectTypeImpl holder; |
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70 private final HotSpotConstantPool constantPool; |
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71 private final HotSpotSignature signature; |
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72 private HotSpotMethodData methodData; |
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73 private byte[] code; |
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74 private Executable toJavaCache; |
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75 |
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76 /** |
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77 * Gets the holder of a HotSpot metaspace method native object. |
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78 * |
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79 * @param metaspaceMethod a metaspace Method object |
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80 * @return the {@link ResolvedJavaType} corresponding to the holder of the |
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81 * {@code metaspaceMethod} |
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82 */ |
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83 private static HotSpotResolvedObjectTypeImpl getHolder(long metaspaceMethod) { |
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84 HotSpotVMConfig config = config(); |
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85 final long metaspaceConstMethod = UNSAFE.getAddress(metaspaceMethod + config.methodConstMethodOffset); |
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86 final long metaspaceConstantPool = UNSAFE.getAddress(metaspaceConstMethod + config.constMethodConstantsOffset); |
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87 return compilerToVM().getResolvedJavaType(null, metaspaceConstantPool + config.constantPoolHolderOffset, false); |
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88 } |
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89 |
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90 /** |
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91 * Gets the JVMCI mirror from a HotSpot method. The VM is responsible for ensuring that the |
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92 * Method* is kept alive for the duration of this call and the |
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93 * {@link HotSpotJVMCIMetaAccessContext} keeps it alive after that. |
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94 * |
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95 * Called from the VM. |
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96 * |
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97 * @param metaspaceMethod a metaspace Method object |
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98 * @return the {@link ResolvedJavaMethod} corresponding to {@code metaspaceMethod} |
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99 */ |
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100 @SuppressWarnings("unused") |
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101 private static HotSpotResolvedJavaMethod fromMetaspace(long metaspaceMethod) { |
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102 HotSpotResolvedObjectTypeImpl holder = getHolder(metaspaceMethod); |
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103 return holder.createMethod(metaspaceMethod); |
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104 } |
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105 |
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106 HotSpotResolvedJavaMethodImpl(HotSpotResolvedObjectTypeImpl holder, long metaspaceMethod) { |
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107 // It would be too much work to get the method name here so we fill it in later. |
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108 super(null); |
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109 this.metaspaceMethod = metaspaceMethod; |
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110 this.holder = holder; |
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111 |
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112 HotSpotVMConfig config = config(); |
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113 final long constMethod = getConstMethod(); |
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114 |
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115 /* |
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116 * Get the constant pool from the metaspace method. Some methods (e.g. intrinsics for |
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117 * signature-polymorphic method handle methods) have their own constant pool instead of the |
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118 * one from their holder. |
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119 */ |
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120 final long metaspaceConstantPool = UNSAFE.getAddress(constMethod + config.constMethodConstantsOffset); |
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121 if (metaspaceConstantPool == holder.getConstantPool().getMetaspaceConstantPool()) { |
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122 this.constantPool = holder.getConstantPool(); |
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123 } else { |
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124 this.constantPool = compilerToVM().getConstantPool(this); |
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125 } |
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126 |
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127 final int nameIndex = UNSAFE.getChar(constMethod + config.constMethodNameIndexOffset); |
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128 this.name = constantPool.lookupUtf8(nameIndex); |
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129 |
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130 final int signatureIndex = UNSAFE.getChar(constMethod + config.constMethodSignatureIndexOffset); |
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131 this.signature = (HotSpotSignature) constantPool.lookupSignature(signatureIndex); |
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132 } |
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133 |
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134 /** |
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135 * Returns a pointer to this method's constant method data structure ( |
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136 * {@code Method::_constMethod}). This pointer isn't wrapped since it should be safe to use it |
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137 * within the context of this HotSpotResolvedJavaMethodImpl since the Method* and ConstMethod* |
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138 * are kept alive as a pair. |
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139 * |
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140 * @return pointer to this method's ConstMethod |
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141 */ |
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142 private long getConstMethod() { |
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143 assert metaspaceMethod != 0; |
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144 return UNSAFE.getAddress(metaspaceMethod + config().methodConstMethodOffset); |
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145 } |
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146 |
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147 @Override |
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148 public boolean equals(Object obj) { |
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149 if (this == obj) { |
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150 return true; |
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151 } |
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152 if (obj instanceof HotSpotResolvedJavaMethodImpl) { |
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153 HotSpotResolvedJavaMethodImpl that = (HotSpotResolvedJavaMethodImpl) obj; |
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154 return that.metaspaceMethod == metaspaceMethod; |
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155 } |
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156 return false; |
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157 } |
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158 |
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159 @Override |
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160 public int hashCode() { |
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161 return (int) metaspaceMethod; |
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162 } |
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163 |
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164 /** |
14717 | 165 * Returns this method's flags ({@code Method::_flags}). |
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166 * |
14717 | 167 * @return flags of this method |
168 */ | |
169 private int getFlags() { | |
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170 // Important: Size of field changed, JDK8 has u1 and JDK9 u2 |
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171 return UNSAFE.getByte(metaspaceMethod + config().methodFlagsOffset); |
14717 | 172 } |
173 | |
174 /** | |
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175 * Returns this method's constant method flags ({@code ConstMethod::_flags}). |
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176 * |
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177 * @return flags of this method's ConstMethod |
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178 */ |
14717 | 179 private int getConstMethodFlags() { |
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180 return UNSAFE.getChar(getConstMethod() + config().constMethodFlagsOffset); |
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181 } |
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182 |
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183 @Override |
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184 public HotSpotResolvedObjectTypeImpl getDeclaringClass() { |
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185 return holder; |
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186 } |
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187 |
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188 /** |
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189 * Gets the address of the C++ Method object for this method. |
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190 */ |
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191 public Constant getMetaspaceMethodConstant() { |
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192 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(this, false); |
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193 } |
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194 |
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195 public long getMetaspacePointer() { |
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196 return metaspaceMethod; |
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197 } |
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198 |
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199 @Override |
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200 public Constant getEncoding() { |
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201 return getMetaspaceMethodConstant(); |
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202 } |
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203 |
13787 | 204 /** |
205 * Gets the complete set of modifiers for this method which includes the JVM specification | |
206 * modifiers as well as the HotSpot internal modifiers. | |
207 */ | |
208 public int getAllModifiers() { | |
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209 return UNSAFE.getInt(metaspaceMethod + config().methodAccessFlagsOffset); |
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210 } |
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211 |
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212 @Override |
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213 public int getModifiers() { |
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214 return getAllModifiers() & jvmMethodModifiers(); |
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215 } |
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216 |
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217 @Override |
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218 public boolean canBeStaticallyBound() { |
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219 return (isFinal() || isPrivate() || isStatic() || holder.isLeaf()) && isConcrete(); |
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220 } |
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221 |
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222 @Override |
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223 public byte[] getCode() { |
14105 | 224 if (getCodeSize() == 0) { |
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225 return null; |
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226 } |
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227 if (code == null && holder.isLinked()) { |
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228 code = compilerToVM().getBytecode(this); |
14105 | 229 assert code.length == getCodeSize() : "expected: " + getCodeSize() + ", actual: " + code.length; |
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230 } |
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231 return code; |
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232 } |
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233 |
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234 @Override |
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235 public int getCodeSize() { |
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236 return UNSAFE.getChar(getConstMethod() + config().constMethodCodeSizeOffset); |
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237 } |
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238 |
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239 @Override |
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240 public ExceptionHandler[] getExceptionHandlers() { |
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241 final boolean hasExceptionTable = (getConstMethodFlags() & config().constMethodHasExceptionTable) != 0; |
14105 | 242 if (!hasExceptionTable) { |
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243 return new ExceptionHandler[0]; |
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244 } |
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245 |
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246 HotSpotVMConfig config = config(); |
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247 final int exceptionTableLength = compilerToVM().getExceptionTableLength(this); |
14105 | 248 ExceptionHandler[] handlers = new ExceptionHandler[exceptionTableLength]; |
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249 long exceptionTableElement = compilerToVM().getExceptionTableStart(this); |
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250 |
14105 | 251 for (int i = 0; i < exceptionTableLength; i++) { |
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252 final int startPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementStartPcOffset); |
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253 final int endPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementEndPcOffset); |
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254 final int handlerPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementHandlerPcOffset); |
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255 int catchTypeIndex = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementCatchTypeIndexOffset); |
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256 |
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257 JavaType catchType; |
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258 if (catchTypeIndex == 0) { |
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259 catchType = null; |
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260 } else { |
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261 final int opcode = -1; // opcode is not used |
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262 catchType = constantPool.lookupType(catchTypeIndex, opcode); |
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263 |
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264 // Check for Throwable which catches everything. |
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265 if (catchType instanceof HotSpotResolvedObjectTypeImpl) { |
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266 HotSpotResolvedObjectTypeImpl resolvedType = (HotSpotResolvedObjectTypeImpl) catchType; |
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267 if (resolvedType.mirror() == Throwable.class) { |
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268 catchTypeIndex = 0; |
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269 catchType = null; |
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270 } |
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271 } |
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272 } |
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273 handlers[i] = new ExceptionHandler(startPc, endPc, handlerPc, catchTypeIndex, catchType); |
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274 |
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275 // Go to the next ExceptionTableElement |
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276 exceptionTableElement += config.exceptionTableElementSize; |
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277 } |
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278 |
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279 return handlers; |
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280 } |
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281 |
9416 | 282 /** |
14717 | 283 * Returns true if this method has a {@code CallerSensitive} annotation. |
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284 * |
9416 | 285 * @return true if CallerSensitive annotation present, false otherwise |
286 */ | |
287 public boolean isCallerSensitive() { | |
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288 return (getFlags() & config().methodFlagsCallerSensitive) != 0; |
14717 | 289 } |
290 | |
291 /** | |
292 * Returns true if this method has a {@code ForceInline} annotation. | |
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293 * |
14717 | 294 * @return true if ForceInline annotation present, false otherwise |
295 */ | |
296 public boolean isForceInline() { | |
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297 return (getFlags() & config().methodFlagsForceInline) != 0; |
14717 | 298 } |
299 | |
300 /** | |
301 * Returns true if this method has a {@code DontInline} annotation. | |
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302 * |
14717 | 303 * @return true if DontInline annotation present, false otherwise |
304 */ | |
305 public boolean isDontInline() { | |
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306 return (getFlags() & config().methodFlagsDontInline) != 0; |
9416 | 307 } |
308 | |
309 /** | |
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310 * Returns true if this method has a {@code ReservedStackAccess} annotation. |
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311 * |
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312 * @return true if ReservedStackAccess annotation present, false otherwise |
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313 */ |
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314 public boolean hasReservedStackAccess() { |
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315 // Annotation isn't available in JDK8 |
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316 return false; |
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317 } |
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318 |
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319 /** |
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320 * Manually adds a DontInline annotation to this method. |
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321 */ |
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322 public void setNotInlineable() { |
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323 compilerToVM().doNotInlineOrCompile(this); |
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324 } |
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325 |
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326 /** |
9416 | 327 * Returns true if this method is one of the special methods that is ignored by security stack |
328 * walks. | |
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329 * |
9416 | 330 * @return true if special method ignored by security stack walks, false otherwise |
331 */ | |
332 public boolean ignoredBySecurityStackWalk() { | |
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333 return compilerToVM().methodIsIgnoredBySecurityStackWalk(this); |
9416 | 334 } |
335 | |
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336 @Override |
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337 public boolean isClassInitializer() { |
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338 return "<clinit>".equals(name) && isStatic(); |
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339 } |
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340 |
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341 @Override |
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342 public boolean isConstructor() { |
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343 return "<init>".equals(name) && !isStatic(); |
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344 } |
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345 |
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346 @Override |
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347 public int getMaxLocals() { |
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348 if (isAbstract() || isNative()) { |
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349 return 0; |
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350 } |
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351 HotSpotVMConfig config = config(); |
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352 return UNSAFE.getChar(getConstMethod() + config.methodMaxLocalsOffset); |
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353 } |
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354 |
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355 @Override |
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356 public int getMaxStackSize() { |
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357 if (isAbstract() || isNative()) { |
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358 return 0; |
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359 } |
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360 HotSpotVMConfig config = config(); |
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361 return config.extraStackEntries + UNSAFE.getChar(getConstMethod() + config.constMethodMaxStackOffset); |
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362 } |
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363 |
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364 @Override |
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365 public StackTraceElement asStackTraceElement(int bci) { |
14105 | 366 if (bci < 0 || bci >= getCodeSize()) { |
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367 // HotSpot code can only construct stack trace elements for valid bcis |
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368 StackTraceElement ste = compilerToVM().getStackTraceElement(this, 0); |
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369 return new StackTraceElement(ste.getClassName(), ste.getMethodName(), ste.getFileName(), -1); |
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370 } |
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371 return compilerToVM().getStackTraceElement(this, bci); |
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372 } |
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373 |
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374 public ResolvedJavaMethod uniqueConcreteMethod(HotSpotResolvedObjectType receiver) { |
16184
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|
375 if (receiver.isInterface()) { |
13373
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
13306
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|
376 // Cannot trust interfaces. Because of: |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
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|
377 // interface I { void foo(); } |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
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|
378 // class A { public void foo() {} } |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
13306
diff
changeset
|
379 // class B extends A implements I { } |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
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changeset
|
380 // class C extends B { public void foo() { } } |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
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|
381 // class D extends B { } |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
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|
382 // Would lead to identify C.foo() as the unique concrete method for I.foo() without |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
13306
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changeset
|
383 // seeing A.foo(). |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
twisti
parents:
13306
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|
384 return null; |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6588
diff
changeset
|
385 } |
22566
94a604f431d3
CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22556
diff
changeset
|
386 if (this.isDefault()) { |
94a604f431d3
CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22556
diff
changeset
|
387 // CHA for default methods doesn't work and may crash the VM |
94a604f431d3
CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22556
diff
changeset
|
388 return null; |
94a604f431d3
CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22556
diff
changeset
|
389 } |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
390 return compilerToVM().findUniqueConcreteMethod(((HotSpotResolvedObjectTypeImpl) receiver), this); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
391 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
392 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
393 @Override |
7676
ca9061b6694c
getMethodDescriptor does not need to be in the Signature interface
Christian Wimmer <christian.wimmer@oracle.com>
parents:
7530
diff
changeset
|
394 public HotSpotSignature getSignature() { |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
395 return signature; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
396 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
397 |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
398 /** |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
399 * Gets the value of {@code Method::_code}. |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14717
diff
changeset
|
400 * |
14107
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enable C1 + Graal tiered
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parents:
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changeset
|
401 * @return the value of {@code Method::_code} |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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|
402 */ |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
403 private long getCompiledCode() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
404 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
405 return UNSAFE.getAddress(metaspaceMethod + config.methodCodeOffset); |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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|
406 } |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
407 |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
408 /** |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
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changeset
|
409 * Returns whether this method has compiled code. |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14717
diff
changeset
|
410 * |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
411 * @return true if this method has compiled code, false otherwise |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
412 */ |
10639
08e06d4a9e73
Removed API to access method invocation count from Graal.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10056
diff
changeset
|
413 public boolean hasCompiledCode() { |
14107
800057208a2c
enable C1 + Graal tiered
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parents:
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diff
changeset
|
414 return getCompiledCode() != 0L; |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
415 } |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
416 |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
417 /** |
14607 | 418 * @param level |
419 * @return true if the currently installed code was generated at {@code level}. | |
14107
800057208a2c
enable C1 + Graal tiered
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parents:
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diff
changeset
|
420 */ |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
421 public boolean hasCompiledCodeAtLevel(int level) { |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
422 long compiledCode = getCompiledCode(); |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
423 if (compiledCode != 0) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
424 return UNSAFE.getInt(compiledCode + config().nmethodCompLevelOffset) == level; |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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diff
changeset
|
425 } |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
426 return false; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
427 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
428 |
4439
f7251c729b31
profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4220
diff
changeset
|
429 @Override |
21630
9cc3571ef51d
Add getProfilingInfo(boolean includeNormal, boolean includeOSR) to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21629
diff
changeset
|
430 public ProfilingInfo getProfilingInfo(boolean includeNormal, boolean includeOSR) { |
5722
cdc3c0776f9f
removed mechanism for persisting profile information
Doug Simon <doug.simon@oracle.com>
parents:
5721
diff
changeset
|
431 ProfilingInfo info; |
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5344
diff
changeset
|
432 |
22758
a130b51efb07
removed @Option mechanism from JVMCI (GRAAL-1371)
Doug Simon <doug.simon@oracle.com>
parents:
22710
diff
changeset
|
433 if (methodData == null) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
434 long metaspaceMethodData = UNSAFE.getAddress(metaspaceMethod + config().methodDataOffset); |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6588
diff
changeset
|
435 if (metaspaceMethodData != 0) { |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22421
diff
changeset
|
436 methodData = new HotSpotMethodData(metaspaceMethodData, this); |
23306
7b09dede4552
JVMCI options should not use System.getProperty() directly (JDK-8146820)
Doug Simon <doug.simon@oracle.com>
parents:
22758
diff
changeset
|
437 String methodDataFilter = Option.TraceMethodDataFilter.getString(); |
7b09dede4552
JVMCI options should not use System.getProperty() directly (JDK-8146820)
Doug Simon <doug.simon@oracle.com>
parents:
22758
diff
changeset
|
438 if (methodDataFilter != null && this.format("%H.%n").contains(methodDataFilter)) { |
22371
7d48038267b4
Eliminate jdk.internal.jvmci.debug
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22299
diff
changeset
|
439 System.out.println(methodData.toString()); |
13164
70e6bb85d802
cleaned up HotSpotMethodData tracing a little and enabled it when -Dgraal.traceMethodDataFilter=true
Doug Simon <doug.simon@oracle.com>
parents:
12654
diff
changeset
|
440 } |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
6588
diff
changeset
|
441 } |
4439
f7251c729b31
profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4220
diff
changeset
|
442 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
443 |
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5344
diff
changeset
|
444 if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) { |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7483
diff
changeset
|
445 // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in |
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7483
diff
changeset
|
446 // case of a deoptimization. |
8610
5407d1dd6450
API to access nullness profiling information for instanceof, checkcast, and aastore
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8217
diff
changeset
|
447 info = DefaultProfilingInfo.get(TriState.FALSE); |
4446 | 448 } else { |
13217
210f58e992a1
Use separate method profile for OSR compilations.
Roland Schatz <roland.schatz@oracle.com>
parents:
13214
diff
changeset
|
449 info = new HotSpotProfilingInfo(methodData, this, includeNormal, includeOSR); |
4446 | 450 } |
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
Doug Simon <doug.simon@oracle.com>
parents:
5344
diff
changeset
|
451 return info; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
452 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
453 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
454 @Override |
8611
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
455 public void reprofile() { |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
456 compilerToVM().reprofile(this); |
8611
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
457 } |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
458 |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
459 @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:
5536
diff
changeset
|
460 public ConstantPool getConstantPool() { |
13259
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13254
diff
changeset
|
461 return constantPool; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
462 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
463 |
5039
f3d2447db2d9
added detection for endless recompilation
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
464 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
465 public Annotation[][] getParameterAnnotations() { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
466 Executable javaMethod = toJava(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
467 return javaMethod == null ? null : javaMethod.getParameterAnnotations(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
468 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
469 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
470 @Override |
17125
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
471 public Annotation[] getAnnotations() { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
472 Executable javaMethod = toJava(); |
23382
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
473 if (javaMethod != null) { |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
474 return javaMethod.getAnnotations(); |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
475 } |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
476 return new Annotation[0]; |
17125
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
477 } |
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
478 |
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
479 @Override |
23376
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
480 public Annotation[] getDeclaredAnnotations() { |
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
481 Executable javaMethod = toJava(); |
23382
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
482 if (javaMethod != null) { |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
483 return javaMethod.getDeclaredAnnotations(); |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
484 } |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
485 return new Annotation[0]; |
23376
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
486 } |
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
487 |
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
488 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
489 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
490 Executable javaMethod = toJava(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
491 return javaMethod == null ? null : javaMethod.getAnnotation(annotationClass); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
492 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
493 |
23749
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
494 public boolean isBridge() { |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
495 return (BRIDGE & getModifiers()) != 0; |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
496 } |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
497 |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
498 @Override |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
499 public boolean isSynthetic() { |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
500 return (SYNTHETIC & getModifiers()) != 0; |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
501 } |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
502 |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
503 public boolean isVarArgs() { |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
504 return (VARARGS & getModifiers()) != 0; |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
505 } |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
506 |
13183
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
507 public boolean isDefault() { |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
508 if (isConstructor()) { |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
509 return false; |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
510 } |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
511 // Copied from java.lang.Method.isDefault() |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
512 int mask = Modifier.ABSTRACT | Modifier.PUBLIC | Modifier.STATIC; |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
513 return ((getModifiers() & mask) == Modifier.PUBLIC) && getDeclaringClass().isInterface(); |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
514 } |
0266ac3b26c0
JDK8: added support for default methods as well as interfaces containing static and private methods
Doug Simon <doug.simon@oracle.com>
parents:
13164
diff
changeset
|
515 |
9984
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
516 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
517 public Type[] getGenericParameterTypes() { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
518 Executable javaMethod = toJava(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
519 return javaMethod == null ? null : javaMethod.getGenericParameterTypes(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
520 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
521 |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
522 public Class<?>[] signatureToTypes() { |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
523 Signature sig = getSignature(); |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
524 int count = sig.getParameterCount(false); |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7483
diff
changeset
|
525 Class<?>[] result = new Class<?>[count]; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
526 for (int i = 0; i < result.length; ++i) { |
19451
2452e881fad5
Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
527 JavaType parameterType = sig.getParameterType(i, holder); |
2452e881fad5
Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
528 HotSpotResolvedJavaType resolvedParameterType = (HotSpotResolvedJavaType) parameterType.resolve(holder); |
2452e881fad5
Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
529 result[i] = resolvedParameterType.mirror(); |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
530 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
531 return result; |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
532 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
533 |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
534 private Executable toJava() { |
15828
34c99f83795b
Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15731
diff
changeset
|
535 if (toJavaCache != null) { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
536 return toJavaCache; |
15828
34c99f83795b
Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15731
diff
changeset
|
537 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
538 try { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
539 Class<?>[] parameterTypes = signatureToTypes(); |
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
540 Executable result = isConstructor() ? holder.mirror().getDeclaredConstructor(parameterTypes) : holder.mirror().getDeclaredMethod(name, parameterTypes); |
15828
34c99f83795b
Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15731
diff
changeset
|
541 toJavaCache = result; |
34c99f83795b
Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15731
diff
changeset
|
542 return result; |
19967
a5ee3e32dc62
Don't let NoClassDefFoundError leak when reflectively looking up Method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19822
diff
changeset
|
543 } catch (NoSuchMethodException | NoClassDefFoundError e) { |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
544 return null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
545 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
546 } |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
547 |
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
548 @Override |
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
549 public boolean canBeInlined() { |
14717 | 550 if (isDontInline()) { |
9691 | 551 return false; |
552 } | |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
553 return compilerToVM().canInlineMethod(this); |
13953
d587baa55dd7
Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
13818
diff
changeset
|
554 } |
d587baa55dd7
Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
13818
diff
changeset
|
555 |
d587baa55dd7
Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
13818
diff
changeset
|
556 @Override |
d587baa55dd7
Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
13818
diff
changeset
|
557 public boolean shouldBeInlined() { |
14717 | 558 if (isForceInline()) { |
13953
d587baa55dd7
Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
13818
diff
changeset
|
559 return true; |
d587baa55dd7
Add shouldBeInlined method to ResolvedJavaMethod, implement it for HotSpot and use it in the inlining phase
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
13818
diff
changeset
|
560 } |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
561 return compilerToVM().shouldInlineMethod(this); |
4319
3c21eee8ab4d
Add installMethodCallback() to HotSpotRuntime.
Andreas Woess <andreas.woess@jku.at>
parents:
4296
diff
changeset
|
562 } |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
563 |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
564 @Override |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
565 public LineNumberTable getLineNumberTable() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
566 final boolean hasLineNumberTable = (getConstMethodFlags() & config().constMethodHasLineNumberTable) != 0; |
14105 | 567 if (!hasLineNumberTable) { |
11718
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
568 return null; |
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
569 } |
14105 | 570 |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
571 long[] values = compilerToVM().getLineNumberTable(this); |
22420
e3d9e0f9b50c
cleaned up and added more javadoc to CompilerToVM (JDK-8133194)
Doug Simon <doug.simon@oracle.com>
parents:
22414
diff
changeset
|
572 if (values == null || values.length == 0) { |
16387
2bd6dbbd7842
treat empty LineNumberTable as non-existent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16184
diff
changeset
|
573 // Empty table so treat is as non-existent |
2bd6dbbd7842
treat empty LineNumberTable as non-existent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16184
diff
changeset
|
574 return null; |
2bd6dbbd7842
treat empty LineNumberTable as non-existent
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16184
diff
changeset
|
575 } |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
576 assert values.length % 2 == 0; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
577 int[] bci = new int[values.length / 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
578 int[] line = new int[values.length / 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
579 |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
580 for (int i = 0; i < values.length / 2; i++) { |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
581 bci[i] = (int) values[i * 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
582 line[i] = (int) values[i * 2 + 1]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
583 } |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
584 |
23393
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents:
23392
diff
changeset
|
585 return new LineNumberTable(line, bci); |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
586 } |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
587 |
7786
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
588 @Override |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
589 public LocalVariableTable getLocalVariableTable() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
590 final boolean hasLocalVariableTable = (getConstMethodFlags() & config().constMethodHasLocalVariableTable) != 0; |
14105 | 591 if (!hasLocalVariableTable) { |
11718
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
592 return null; |
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
593 } |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
594 |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
595 HotSpotVMConfig config = config(); |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
596 long localVariableTableElement = compilerToVM().getLocalVariableTableStart(this); |
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
597 final int localVariableTableLength = compilerToVM().getLocalVariableTableLength(this); |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
598 Local[] locals = new Local[localVariableTableLength]; |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
599 |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
600 for (int i = 0; i < localVariableTableLength; i++) { |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
601 final int startBci = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementStartBciOffset); |
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
602 final int endBci = startBci + UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementLengthOffset); |
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
603 final int nameCpIndex = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementNameCpIndexOffset); |
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
604 final int typeCpIndex = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementDescriptorCpIndexOffset); |
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
605 final int slot = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementSlotOffset); |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
606 |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
607 String localName = getConstantPool().lookupUtf8(nameCpIndex); |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
608 String localType = getConstantPool().lookupUtf8(typeCpIndex); |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
609 |
23393
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents:
23392
diff
changeset
|
610 locals[i] = new Local(localName, runtime().lookupType(localType, holder, false), startBci, endBci, slot); |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
611 |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
612 // Go to the next LocalVariableTableElement |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
613 localVariableTableElement += config.localVariableTableElementSize; |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
614 } |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
615 |
23393
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
Doug Simon <doug.simon@oracle.com>
parents:
23392
diff
changeset
|
616 return new LocalVariableTable(locals); |
7786
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
617 } |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
618 |
6379
ad97777056ec
Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5775
diff
changeset
|
619 /** |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12535
diff
changeset
|
620 * Returns the offset of this method into the v-table. The method must have a v-table entry as |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
621 * indicated by {@link #isInVirtualMethodTable(ResolvedJavaType)}, otherwise an exception is |
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
622 * thrown. |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14717
diff
changeset
|
623 * |
6379
ad97777056ec
Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5775
diff
changeset
|
624 * @return the offset of this method into the v-table |
ad97777056ec
Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5775
diff
changeset
|
625 */ |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
626 public int vtableEntryOffset(ResolvedJavaType resolved) { |
21552
9579a3c62a9e
use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
21411
diff
changeset
|
627 if (!isInVirtualMethodTable(resolved)) { |
23392
b3a816d3b844
Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents:
23387
diff
changeset
|
628 throw new JVMCIError("%s does not have a vtable entry in type %s", this, resolved); |
21552
9579a3c62a9e
use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents:
21411
diff
changeset
|
629 } |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
630 HotSpotVMConfig config = config(); |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
631 final int vtableIndex = getVtableIndex((HotSpotResolvedObjectTypeImpl) resolved); |
23679
b5557b757040
fix HotSpotVMConfig startup performance (JDK-8159167)
Doug Simon <doug.simon@oracle.com>
parents:
23393
diff
changeset
|
632 return config.klassVtableStartOffset + vtableIndex * config.vtableEntrySize + config.vtableEntryMethodOffset; |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
4600
diff
changeset
|
633 } |
5176
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
634 |
9636
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
635 @Override |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
636 public boolean isInVirtualMethodTable(ResolvedJavaType resolved) { |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
637 if (resolved instanceof HotSpotResolvedObjectTypeImpl) { |
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
638 HotSpotResolvedObjectTypeImpl hotspotResolved = (HotSpotResolvedObjectTypeImpl) resolved; |
16615
3812931f9350
Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16480
diff
changeset
|
639 int vtableIndex = getVtableIndex(hotspotResolved); |
3812931f9350
Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16480
diff
changeset
|
640 return vtableIndex >= 0 && vtableIndex < hotspotResolved.getVtableLength(); |
3812931f9350
Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16480
diff
changeset
|
641 } |
3812931f9350
Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16480
diff
changeset
|
642 return false; |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
643 } |
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
644 |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
645 private int getVtableIndex(HotSpotResolvedObjectTypeImpl resolved) { |
15731
7260016882ef
fix assert in HotSpotResolvedJavaMethod.vtableEntryOffset
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
646 if (!holder.isLinked()) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
647 return config().invalidVtableIndex; |
15731
7260016882ef
fix assert in HotSpotResolvedJavaMethod.vtableEntryOffset
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
648 } |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
649 if (holder.isInterface()) { |
16615
3812931f9350
Don't read beyond end of known vtable
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
16480
diff
changeset
|
650 if (resolved.isInterface()) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
651 return config().invalidVtableIndex; |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
652 } |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22582
diff
changeset
|
653 return getVtableIndexForInterfaceMethod(resolved); |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
654 } |
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
655 return getVtableIndex(); |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12535
diff
changeset
|
656 } |
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12535
diff
changeset
|
657 |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
658 /** |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
659 * Returns this method's virtual table index. |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14717
diff
changeset
|
660 * |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
661 * @return virtual table index |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
twisti
parents:
13305
diff
changeset
|
662 */ |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12535
diff
changeset
|
663 private int getVtableIndex() { |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
664 assert !holder.isInterface(); |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
665 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
666 int result = UNSAFE.getInt(metaspaceMethod + config.methodVtableIndexOffset); |
15102
175111728365
improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
15088
diff
changeset
|
667 assert result >= config.nonvirtualVtableIndex : "must be linked"; |
175111728365
improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
15088
diff
changeset
|
668 return result; |
9610
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9416
diff
changeset
|
669 } |
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9416
diff
changeset
|
670 |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22582
diff
changeset
|
671 private int getVtableIndexForInterfaceMethod(ResolvedJavaType resolved) { |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
672 HotSpotResolvedObjectTypeImpl hotspotType = (HotSpotResolvedObjectTypeImpl) resolved; |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22582
diff
changeset
|
673 return compilerToVM().getVtableIndexForInterfaceMethod(hotspotType, this); |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
674 } |
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15722
diff
changeset
|
675 |
15262
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
676 /** |
21789
5b9adb645217
fixed remnants of "graal" names in JVMCI code
Doug Simon <doug.simon@oracle.com>
parents:
21630
diff
changeset
|
677 * The {@link SpeculationLog} for methods compiled by JVMCI hang off this per-declaring-type |
15262
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
678 * {@link ClassValue}. The raw Method* value is safe to use as a key in the map as a) it is |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
679 * never moves and b) we never read from it. |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
680 * <p> |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
681 * One implication is that we will preserve {@link SpeculationLog}s for methods that have been |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
682 * redefined via class redefinition. It's tempting to periodically flush such logs but we cannot |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
683 * read the JVM_ACC_IS_OBSOLETE bit (or anything else) via the raw pointer as obsoleted methods |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
684 * are subject to clean up and deletion (see InstanceKlass::purge_previous_versions_internal). |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
685 */ |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
686 private static final ClassValue<Map<Long, SpeculationLog>> SpeculationLogs = new ClassValue<Map<Long, SpeculationLog>>() { |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
687 @Override |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
688 protected Map<Long, SpeculationLog> computeValue(java.lang.Class<?> type) { |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
689 return new HashMap<>(4); |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
690 } |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
691 }; |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
692 |
8217
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
693 public SpeculationLog getSpeculationLog() { |
15262
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
694 Map<Long, SpeculationLog> map = SpeculationLogs.get(holder.mirror()); |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
695 synchronized (map) { |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
696 SpeculationLog log = map.get(this.metaspaceMethod); |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
697 if (log == null) { |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
698 log = new HotSpotSpeculationLog(); |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
699 map.put(metaspaceMethod, log); |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
700 } |
cd51b1253c4c
replaced the link between a HotSpotResolvedJavaMethod and a SpeculationLog with a ClassValue based mechanism (GRAAL-727)
Doug Simon <doug.simon@oracle.com>
parents:
15259
diff
changeset
|
701 return log; |
8217
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
702 } |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
703 } |
9013
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
704 |
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
705 public int intrinsicId() { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
|
706 HotSpotVMConfig config = config(); |
22710
7e7573382a23
Change access to Method::_intrinsic_id back to u1 (JDK8 and JDK9 are different on this)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22708
diff
changeset
|
707 // Important: Size of field changed, JDK8 has u1 and JDK9 u2 |
7e7573382a23
Change access to Method::_intrinsic_id back to u1 (JDK8 and JDK9 are different on this)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22708
diff
changeset
|
708 return UNSAFE.getByte(metaspaceMethod + config.methodIntrinsicIdOffset) & 0xff; |
9013
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
709 } |
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:
9013
diff
changeset
|
710 |
14104 | 711 /** |
712 * Allocates a compile id for this method by asking the VM for one. | |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14717
diff
changeset
|
713 * |
14104 | 714 * @param entryBCI entry bci |
715 * @return compile id | |
716 */ | |
717 public int allocateCompileId(int entryBCI) { | |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
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718 return compilerToVM().allocateCompileId(this, entryBCI); |
14104 | 719 } |
720 | |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
721 public boolean hasCodeAtLevel(int entryBCI, int level) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
Doug Simon <doug.simon@oracle.com>
parents:
22569
diff
changeset
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722 if (entryBCI == config().invocationEntryBci) { |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
723 return hasCompiledCodeAtLevel(level); |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
724 } |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
725 return compilerToVM().hasCompiledCodeForOSR(this, entryBCI, level); |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
726 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
727 } |