Mercurial > hg > graal-jvmci-8
annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl.java @ 23994:ebce30b702eb
[GR-2538] reduced memory overhead of HotSpotVMConfigStore
author | Doug Simon <doug.simon@oracle.com> |
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date | Thu, 02 Feb 2017 23:58:25 +0100 |
parents | 1b8892b4ce9c |
children | 11f0412408cd |
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.Method; |
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37 import java.lang.reflect.Modifier; |
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38 import java.lang.reflect.Type; |
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39 import java.util.Arrays; |
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40 import java.util.HashMap; |
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41 import java.util.Map; |
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42 |
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43 import jdk.vm.ci.common.JVMCIError; |
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44 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime.Option; |
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45 import jdk.vm.ci.meta.Constant; |
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46 import jdk.vm.ci.meta.ConstantPool; |
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47 import jdk.vm.ci.meta.DefaultProfilingInfo; |
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48 import jdk.vm.ci.meta.ExceptionHandler; |
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49 import jdk.vm.ci.meta.JavaMethod; |
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50 import jdk.vm.ci.meta.JavaType; |
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51 import jdk.vm.ci.meta.LineNumberTable; |
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52 import jdk.vm.ci.meta.Local; |
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53 import jdk.vm.ci.meta.LocalVariableTable; |
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54 import jdk.vm.ci.meta.ProfilingInfo; |
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55 import jdk.vm.ci.meta.ResolvedJavaMethod; |
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56 import jdk.vm.ci.meta.ResolvedJavaType; |
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57 import jdk.vm.ci.meta.Signature; |
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58 import jdk.vm.ci.meta.SpeculationLog; |
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59 import jdk.vm.ci.meta.TriState; |
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60 |
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61 /** |
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62 * Implementation of {@link JavaMethod} for resolved HotSpot methods. |
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63 */ |
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64 final class HotSpotResolvedJavaMethodImpl extends HotSpotMethod implements HotSpotResolvedJavaMethod, MetaspaceWrapperObject { |
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65 |
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66 /** |
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67 * Reference to metaspace Method object. |
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68 */ |
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69 private final long metaspaceMethod; |
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70 |
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71 private final HotSpotResolvedObjectTypeImpl holder; |
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72 private final HotSpotConstantPool constantPool; |
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73 private final HotSpotSignature signature; |
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74 private HotSpotMethodData methodData; |
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75 private byte[] code; |
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76 private Executable toJavaCache; |
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77 private String nameCache; |
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78 |
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79 /** |
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80 * Gets the holder of a HotSpot metaspace method native object. |
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81 * |
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82 * @param metaspaceMethod a metaspace Method object |
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83 * @return the {@link ResolvedJavaType} corresponding to the holder of the |
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84 * {@code metaspaceMethod} |
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85 */ |
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86 private static HotSpotResolvedObjectTypeImpl getHolder(long metaspaceMethod) { |
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87 HotSpotVMConfig config = config(); |
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88 final long metaspaceConstMethod = UNSAFE.getAddress(metaspaceMethod + config.methodConstMethodOffset); |
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89 final long metaspaceConstantPool = UNSAFE.getAddress(metaspaceConstMethod + config.constMethodConstantsOffset); |
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90 return compilerToVM().getResolvedJavaType(null, metaspaceConstantPool + config.constantPoolHolderOffset, false); |
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91 } |
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92 |
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93 /** |
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94 * Gets the JVMCI mirror from a HotSpot method. The VM is responsible for ensuring that the |
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95 * Method* is kept alive for the duration of this call and the |
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96 * {@link HotSpotJVMCIMetaAccessContext} keeps it alive after that. |
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97 * |
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98 * Called from the VM. |
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99 * |
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100 * @param metaspaceMethod a metaspace Method object |
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101 * @return the {@link ResolvedJavaMethod} corresponding to {@code metaspaceMethod} |
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102 */ |
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103 @SuppressWarnings("unused") |
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104 private static HotSpotResolvedJavaMethod fromMetaspace(long metaspaceMethod) { |
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105 HotSpotResolvedObjectTypeImpl holder = getHolder(metaspaceMethod); |
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106 return holder.createMethod(metaspaceMethod); |
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107 } |
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108 |
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109 HotSpotResolvedJavaMethodImpl(HotSpotResolvedObjectTypeImpl holder, long metaspaceMethod) { |
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110 this.metaspaceMethod = metaspaceMethod; |
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111 this.holder = holder; |
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112 |
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113 HotSpotVMConfig config = config(); |
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114 final long constMethod = getConstMethod(); |
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115 |
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116 /* |
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117 * Get the constant pool from the metaspace method. Some methods (e.g. intrinsics for |
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118 * signature-polymorphic method handle methods) have their own constant pool instead of the |
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119 * one from their holder. |
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120 */ |
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121 final long metaspaceConstantPool = UNSAFE.getAddress(constMethod + config.constMethodConstantsOffset); |
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122 if (metaspaceConstantPool == holder.getConstantPool().getMetaspaceConstantPool()) { |
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123 this.constantPool = holder.getConstantPool(); |
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124 } else { |
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125 this.constantPool = compilerToVM().getConstantPool(this); |
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126 } |
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127 |
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128 final int signatureIndex = UNSAFE.getChar(constMethod + config.constMethodSignatureIndexOffset); |
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129 this.signature = (HotSpotSignature) constantPool.lookupSignature(signatureIndex); |
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130 } |
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131 |
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132 /** |
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133 * Returns a pointer to this method's constant method data structure ( |
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134 * {@code Method::_constMethod}). This pointer isn't wrapped since it should be safe to use it |
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135 * within the context of this HotSpotResolvedJavaMethodImpl since the Method* and ConstMethod* |
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136 * are kept alive as a pair. |
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137 * |
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138 * @return pointer to this method's ConstMethod |
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139 */ |
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140 private long getConstMethod() { |
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141 assert metaspaceMethod != 0; |
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142 return UNSAFE.getAddress(metaspaceMethod + config().methodConstMethodOffset); |
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143 } |
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144 |
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145 public String getName() { |
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146 if (nameCache == null) { |
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147 nameCache = compilerToVM().getMethodName(this); |
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148 } |
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149 return nameCache; |
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150 } |
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151 |
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152 @Override |
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153 public boolean equals(Object obj) { |
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154 if (this == obj) { |
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155 return true; |
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156 } |
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157 if (obj instanceof HotSpotResolvedJavaMethodImpl) { |
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158 HotSpotResolvedJavaMethodImpl that = (HotSpotResolvedJavaMethodImpl) obj; |
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159 return that.metaspaceMethod == metaspaceMethod; |
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160 } |
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161 return false; |
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162 } |
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163 |
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164 @Override |
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165 public int hashCode() { |
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166 return (int) metaspaceMethod; |
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167 } |
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168 |
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169 /** |
14717 | 170 * Returns this method's flags ({@code Method::_flags}). |
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171 * |
14717 | 172 * @return flags of this method |
173 */ | |
174 private int getFlags() { | |
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175 // Important: Size of field changed, JDK8 has u1 and JDK9 u2 |
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176 return UNSAFE.getByte(metaspaceMethod + config().methodFlagsOffset); |
14717 | 177 } |
178 | |
179 /** | |
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180 * Returns this method's constant method flags ({@code ConstMethod::_flags}). |
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181 * |
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182 * @return flags of this method's ConstMethod |
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183 */ |
14717 | 184 private int getConstMethodFlags() { |
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185 return UNSAFE.getChar(getConstMethod() + config().constMethodFlagsOffset); |
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186 } |
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187 |
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188 @Override |
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189 public HotSpotResolvedObjectTypeImpl getDeclaringClass() { |
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190 return holder; |
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191 } |
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192 |
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193 /** |
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194 * Gets the address of the C++ Method object for this method. |
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195 */ |
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196 public Constant getMetaspaceMethodConstant() { |
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197 return HotSpotMetaspaceConstantImpl.forMetaspaceObject(this, false); |
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198 } |
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199 |
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200 public long getMetaspacePointer() { |
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201 return metaspaceMethod; |
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202 } |
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203 |
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204 @Override |
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205 public Constant getEncoding() { |
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206 return getMetaspaceMethodConstant(); |
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207 } |
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208 |
13787 | 209 /** |
210 * Gets the complete set of modifiers for this method which includes the JVM specification | |
211 * modifiers as well as the HotSpot internal modifiers. | |
212 */ | |
213 public int getAllModifiers() { | |
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214 return UNSAFE.getInt(metaspaceMethod + config().methodAccessFlagsOffset); |
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215 } |
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216 |
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217 @Override |
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218 public int getModifiers() { |
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219 return getAllModifiers() & jvmMethodModifiers(); |
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220 } |
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221 |
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222 @Override |
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223 public boolean canBeStaticallyBound() { |
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224 return (isFinal() || isPrivate() || isStatic() || holder.isLeaf()) && isConcrete(); |
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225 } |
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226 |
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227 @Override |
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228 public byte[] getCode() { |
14105 | 229 if (getCodeSize() == 0) { |
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230 return null; |
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231 } |
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232 if (code == null && holder.isLinked()) { |
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233 code = compilerToVM().getBytecode(this); |
14105 | 234 assert code.length == getCodeSize() : "expected: " + getCodeSize() + ", actual: " + code.length; |
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235 } |
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236 return code; |
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237 } |
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238 |
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239 @Override |
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240 public int getCodeSize() { |
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241 return UNSAFE.getChar(getConstMethod() + config().constMethodCodeSizeOffset); |
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242 } |
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243 |
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244 @Override |
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245 public ExceptionHandler[] getExceptionHandlers() { |
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246 final boolean hasExceptionTable = (getConstMethodFlags() & config().constMethodHasExceptionTable) != 0; |
14105 | 247 if (!hasExceptionTable) { |
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248 return new ExceptionHandler[0]; |
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249 } |
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250 |
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251 HotSpotVMConfig config = config(); |
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252 final int exceptionTableLength = compilerToVM().getExceptionTableLength(this); |
14105 | 253 ExceptionHandler[] handlers = new ExceptionHandler[exceptionTableLength]; |
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254 long exceptionTableElement = compilerToVM().getExceptionTableStart(this); |
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255 |
14105 | 256 for (int i = 0; i < exceptionTableLength; i++) { |
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257 final int startPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementStartPcOffset); |
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258 final int endPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementEndPcOffset); |
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259 final int handlerPc = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementHandlerPcOffset); |
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260 int catchTypeIndex = UNSAFE.getChar(exceptionTableElement + config.exceptionTableElementCatchTypeIndexOffset); |
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261 |
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262 JavaType catchType; |
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263 if (catchTypeIndex == 0) { |
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264 catchType = null; |
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265 } else { |
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266 final int opcode = -1; // opcode is not used |
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267 catchType = constantPool.lookupType(catchTypeIndex, opcode); |
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268 |
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269 // Check for Throwable which catches everything. |
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270 if (catchType instanceof HotSpotResolvedObjectTypeImpl) { |
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271 HotSpotResolvedObjectTypeImpl resolvedType = (HotSpotResolvedObjectTypeImpl) catchType; |
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272 if (resolvedType.mirror() == Throwable.class) { |
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273 catchTypeIndex = 0; |
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274 catchType = null; |
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275 } |
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276 } |
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277 } |
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278 handlers[i] = new ExceptionHandler(startPc, endPc, handlerPc, catchTypeIndex, catchType); |
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279 |
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280 // Go to the next ExceptionTableElement |
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281 exceptionTableElement += config.exceptionTableElementSize; |
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282 } |
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283 |
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284 return handlers; |
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285 } |
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286 |
9416 | 287 /** |
14717 | 288 * Returns true if this method has a {@code CallerSensitive} annotation. |
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289 * |
9416 | 290 * @return true if CallerSensitive annotation present, false otherwise |
291 */ | |
292 public boolean isCallerSensitive() { | |
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293 return (getFlags() & config().methodFlagsCallerSensitive) != 0; |
14717 | 294 } |
295 | |
296 /** | |
297 * Returns true if this method has a {@code ForceInline} annotation. | |
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298 * |
14717 | 299 * @return true if ForceInline annotation present, false otherwise |
300 */ | |
301 public boolean isForceInline() { | |
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302 return (getFlags() & config().methodFlagsForceInline) != 0; |
14717 | 303 } |
304 | |
305 /** | |
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306 * Returns true if this method has a {@code ReservedStackAccess} annotation. |
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307 * |
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308 * @return true if ReservedStackAccess annotation present, false otherwise |
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309 */ |
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310 public boolean hasReservedStackAccess() { |
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311 // Annotation isn't available in JDK8 |
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312 return false; |
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313 } |
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314 |
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315 /** |
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316 * Manually adds a DontInline annotation to this method. |
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317 */ |
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318 public void setNotInlineable() { |
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319 compilerToVM().doNotInlineOrCompile(this); |
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320 } |
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321 |
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322 /** |
9416 | 323 * Returns true if this method is one of the special methods that is ignored by security stack |
324 * walks. | |
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325 * |
9416 | 326 * @return true if special method ignored by security stack walks, false otherwise |
327 */ | |
328 public boolean ignoredBySecurityStackWalk() { | |
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329 return compilerToVM().methodIsIgnoredBySecurityStackWalk(this); |
9416 | 330 } |
331 | |
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332 @Override |
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333 public boolean isClassInitializer() { |
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334 return isStatic() && "<clinit>".equals(getName()); |
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335 } |
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336 |
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337 @Override |
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338 public boolean isConstructor() { |
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339 return !isStatic() && "<init>".equals(getName()); |
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340 } |
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341 |
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342 @Override |
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343 public int getMaxLocals() { |
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344 if (isAbstract() || isNative()) { |
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345 return 0; |
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346 } |
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347 HotSpotVMConfig config = config(); |
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348 return UNSAFE.getChar(getConstMethod() + config.methodMaxLocalsOffset); |
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349 } |
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350 |
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351 @Override |
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352 public int getMaxStackSize() { |
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353 if (isAbstract() || isNative()) { |
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354 return 0; |
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355 } |
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356 HotSpotVMConfig config = config(); |
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357 return config.extraStackEntries + UNSAFE.getChar(getConstMethod() + config.constMethodMaxStackOffset); |
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358 } |
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359 |
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360 @Override |
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361 public StackTraceElement asStackTraceElement(int bci) { |
14105 | 362 if (bci < 0 || bci >= getCodeSize()) { |
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363 // HotSpot code can only construct stack trace elements for valid bcis |
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364 StackTraceElement ste = compilerToVM().getStackTraceElement(this, 0); |
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365 return new StackTraceElement(ste.getClassName(), ste.getMethodName(), ste.getFileName(), -1); |
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366 } |
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367 return compilerToVM().getStackTraceElement(this, bci); |
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368 } |
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369 |
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|
370 public ResolvedJavaMethod uniqueConcreteMethod(HotSpotResolvedObjectType receiver) { |
16184
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use receiver type in findUniqueConcreteMethod
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changeset
|
371 if (receiver.isInterface()) { |
13373
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moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
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372 // Cannot trust interfaces. Because of: |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
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373 // interface I { void foo(); } |
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374 // class A { public void foo() {} } |
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375 // class B extends A implements I { } |
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376 // class C extends B { public void foo() { } } |
430c9f08728d
moved most CompilerToVM.getUniqueConcreteMethod logic up to Java and replace getUniqueConcreteMethod with findUniqueConcreteMethod
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377 // class D extends B { } |
430c9f08728d
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378 // 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
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379 // seeing A.foo(). |
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380 return null; |
6950
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modifications to support non-perm-gen changes in HotSpot
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parents:
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|
381 } |
22566
94a604f431d3
CHA with default methods is broken
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parents:
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|
382 if (this.isDefault()) { |
94a604f431d3
CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
383 // CHA for default methods doesn't work and may crash the VM |
94a604f431d3
CHA with default methods is broken
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384 return null; |
94a604f431d3
CHA with default methods is broken
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
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changeset
|
385 } |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
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|
386 return compilerToVM().findUniqueConcreteMethod(((HotSpotResolvedObjectTypeImpl) receiver), this); |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
387 } |
e233f5660da4
Added Java files from Maxine project.
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388 |
e233f5660da4
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|
389 @Override |
7676
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390 public HotSpotSignature getSignature() { |
3733
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391 return signature; |
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392 } |
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|
393 |
14107
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|
394 /** |
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395 * Gets the value of {@code Method::_code}. |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
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parents:
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|
396 * |
14107
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397 * @return the value of {@code Method::_code} |
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398 */ |
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|
399 private long getCompiledCode() { |
22581
3884a98ebcde
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|
400 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
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parents:
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401 return UNSAFE.getAddress(metaspaceMethod + config.methodCodeOffset); |
14107
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402 } |
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403 |
800057208a2c
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|
404 /** |
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405 * 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:
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|
406 * |
14107
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407 * @return true if this method has compiled code, false otherwise |
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|
408 */ |
10639
08e06d4a9e73
Removed API to access method invocation count from Graal.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
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|
409 public boolean hasCompiledCode() { |
14107
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410 return getCompiledCode() != 0L; |
800057208a2c
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|
411 } |
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|
412 |
800057208a2c
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|
413 /** |
14607 | 414 * @param level |
415 * @return true if the currently installed code was generated at {@code level}. | |
14107
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|
416 */ |
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|
417 public boolean hasCompiledCodeAtLevel(int level) { |
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|
418 long compiledCode = getCompiledCode(); |
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|
419 if (compiledCode != 0) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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420 return UNSAFE.getInt(compiledCode + config().nmethodCompLevelOffset) == level; |
14107
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421 } |
800057208a2c
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|
422 return false; |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
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|
423 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
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diff
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|
424 |
4439
f7251c729b31
profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4220
diff
changeset
|
425 @Override |
21630
9cc3571ef51d
Add getProfilingInfo(boolean includeNormal, boolean includeOSR) to ResolvedJavaMethod
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents:
21629
diff
changeset
|
426 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
|
427 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
|
428 |
22758
a130b51efb07
removed @Option mechanism from JVMCI (GRAAL-1371)
Doug Simon <doug.simon@oracle.com>
parents:
22710
diff
changeset
|
429 if (methodData == null) { |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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|
430 long metaspaceMethodData = UNSAFE.getAddress(metaspaceMethod + config().methodDataOffset); |
6950
41938af2b3d8
modifications to support non-perm-gen changes in HotSpot
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parents:
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|
431 if (metaspaceMethodData != 0) { |
22454
76af33d4d504
Make jvmci redefinition safe
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
22421
diff
changeset
|
432 methodData = new HotSpotMethodData(metaspaceMethodData, this); |
23306
7b09dede4552
JVMCI options should not use System.getProperty() directly (JDK-8146820)
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parents:
22758
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|
433 String methodDataFilter = Option.TraceMethodDataFilter.getString(); |
7b09dede4552
JVMCI options should not use System.getProperty() directly (JDK-8146820)
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|
434 if (methodDataFilter != null && this.format("%H.%n").contains(methodDataFilter)) { |
22371
7d48038267b4
Eliminate jdk.internal.jvmci.debug
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parents:
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diff
changeset
|
435 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
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|
436 } |
6950
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modifications to support non-perm-gen changes in HotSpot
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6588
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|
437 } |
4439
f7251c729b31
profiling info first try
Christian Haeubl <christian.haeubl@oracle.com>
parents:
4220
diff
changeset
|
438 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
439 |
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
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parents:
5344
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changeset
|
440 if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) { |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
7483
diff
changeset
|
441 // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in |
5e3d1a68664e
applied mx eclipseformat to all Java files
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parents:
7483
diff
changeset
|
442 // 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
|
443 info = DefaultProfilingInfo.get(TriState.FALSE); |
4446 | 444 } else { |
13217
210f58e992a1
Use separate method profile for OSR compilations.
Roland Schatz <roland.schatz@oracle.com>
parents:
13214
diff
changeset
|
445 info = new HotSpotProfilingInfo(methodData, this, includeNormal, includeOSR); |
4446 | 446 } |
5346
4c3d953f8131
added mechanism (enabled by -G:PICache and -G:PiFilter) for saving/loading method profiling info to/from disk
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parents:
5344
diff
changeset
|
447 return info; |
3733
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Added Java files from Maxine project.
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parents:
diff
changeset
|
448 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
449 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
450 @Override |
8611
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
451 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
|
452 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
|
453 } |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
454 |
6c4db417385a
added API to reset the profiling information for a method
Christian Haeubl <haeubl@ssw.jku.at>
parents:
8610
diff
changeset
|
455 @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
|
456 public ConstantPool getConstantPool() { |
13259
b16fb0b7479b
every HotSpotResolvedJavaMethod needs its own constant pool
twisti
parents:
13254
diff
changeset
|
457 return constantPool; |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
458 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
459 |
5039
f3d2447db2d9
added detection for endless recompilation
Christian Haeubl <christian.haeubl@oracle.com>
parents:
5003
diff
changeset
|
460 @Override |
23789
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
461 public Parameter[] getParameters() { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
462 Executable javaMethod = toJava(); |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
463 if (javaMethod == null) { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
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parents:
23757
diff
changeset
|
464 return null; |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
465 } |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
466 |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
467 java.lang.reflect.Parameter[] javaParameters = javaMethod.getParameters(); |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
468 Parameter[] res = new Parameter[javaParameters.length]; |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
469 for (int i = 0; i < res.length; i++) { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
470 java.lang.reflect.Parameter src = javaParameters[i]; |
23790
224f43824e2b
incomplete API to MethodParameters attribute (JDK-8169331)
Doug Simon <doug.simon@oracle.com>
parents:
23789
diff
changeset
|
471 String paramName = src.isNamePresent() ? src.getName() : null; |
224f43824e2b
incomplete API to MethodParameters attribute (JDK-8169331)
Doug Simon <doug.simon@oracle.com>
parents:
23789
diff
changeset
|
472 res[i] = new Parameter(paramName, src.getModifiers(), this, i); |
23789
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
473 } |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
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parents:
23757
diff
changeset
|
474 return res; |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
475 } |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
476 |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
477 @Override |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
478 public Annotation[][] getParameterAnnotations() { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
479 Executable javaMethod = toJava(); |
23793
e1e98e0ca9b8
ResolvedJavaMethod.getParameterAnnotations cannot return null
Doug Simon <doug.simon@oracle.com>
parents:
23790
diff
changeset
|
480 return javaMethod == null ? new Annotation[signature.getParameterCount(false)][0] : javaMethod.getParameterAnnotations(); |
3733
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Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
481 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
482 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
483 @Override |
17125
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
484 public Annotation[] getAnnotations() { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
485 Executable javaMethod = toJava(); |
23382
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
486 if (javaMethod != null) { |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
487 return javaMethod.getAnnotations(); |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
488 } |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
489 return new Annotation[0]; |
17125
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
490 } |
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
491 |
ce1b6453c544
Add ResolvedJavaMethod.getAnnotations
Christian Wimmer <christian.wimmer@oracle.com>
parents:
16615
diff
changeset
|
492 @Override |
23376
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
493 public Annotation[] getDeclaredAnnotations() { |
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
494 Executable javaMethod = toJava(); |
23382
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
495 if (javaMethod != null) { |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
496 return javaMethod.getDeclaredAnnotations(); |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
497 } |
c9915c22a5a9
Make all get[Declared]Annotation methods look the same.
Roland Schatz <roland.schatz@oracle.com>
parents:
23378
diff
changeset
|
498 return new Annotation[0]; |
23376
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
499 } |
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
500 |
ae27c683c128
Make ResolvedJava* types extend AnnotatedElement.
Roland Schatz <roland.schatz@oracle.com>
parents:
23312
diff
changeset
|
501 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
502 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
|
503 Executable javaMethod = toJava(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
504 return javaMethod == null ? null : javaMethod.getAnnotation(annotationClass); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
505 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
506 |
23749
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
507 public boolean isBridge() { |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
508 return (BRIDGE & getModifiers()) != 0; |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
509 } |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
510 |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
511 @Override |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
512 public boolean isSynthetic() { |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
513 return (SYNTHETIC & getModifiers()) != 0; |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
514 } |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
515 |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
516 public boolean isVarArgs() { |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
517 return (VARARGS & getModifiers()) != 0; |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
518 } |
d6bd0b9cd0b6
remove uses of setAccessible (JDK-8165434)
Doug Simon <doug.simon@oracle.com>
parents:
23734
diff
changeset
|
519 |
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
|
520 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
|
521 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
|
522 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
|
523 } |
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
|
524 // 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
|
525 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
|
526 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
|
527 } |
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
|
528 |
9984
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
529 @Override |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
530 public Type[] getGenericParameterTypes() { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
531 Executable javaMethod = toJava(); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
532 return javaMethod == null ? null : javaMethod.getGenericParameterTypes(); |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
533 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
534 |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
535 public Class<?>[] signatureToTypes() { |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
536 Signature sig = getSignature(); |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
537 int count = sig.getParameterCount(false); |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7483
diff
changeset
|
538 Class<?>[] result = new Class<?>[count]; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
539 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
|
540 JavaType parameterType = sig.getParameterType(i, holder); |
2452e881fad5
Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
541 HotSpotResolvedJavaType resolvedParameterType = (HotSpotResolvedJavaType) parameterType.resolve(holder); |
2452e881fad5
Do not eagerly resolve types in lookupType.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
18867
diff
changeset
|
542 result[i] = resolvedParameterType.mirror(); |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
543 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
544 return result; |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
545 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
546 |
23789
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
547 private static Method searchMethods(Method[] methods, String name, Class<?> returnType, Class<?>[] parameterTypes) { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
548 for (Method m : methods) { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
549 if (m.getName().equals(name) && returnType.equals(m.getReturnType()) && Arrays.equals(m.getParameterTypes(), parameterTypes)) { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
550 return m; |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
551 } |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
552 } |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
553 return null; |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
554 } |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
555 |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
556 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
|
557 if (toJavaCache != null) { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
558 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
|
559 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
560 try { |
22704
ce4bec6db0b2
narrow type of HotSpotResolvedJavaMethodImpl.toJavaCache to Executable
Andreas Woess <andreas.woess@oracle.com>
parents:
22672
diff
changeset
|
561 Class<?>[] parameterTypes = signatureToTypes(); |
23789
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
562 Class<?> returnType = ((HotSpotResolvedJavaType) getSignature().getReturnType(holder).resolve(holder)).mirror(); |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
563 |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
564 Executable result; |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
565 if (isConstructor()) { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
566 result = holder.mirror().getDeclaredConstructor(parameterTypes); |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
567 } else { |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
568 // Do not use Method.getDeclaredMethod() as it can return a bridge method |
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
569 // when this.isBridge() is false and vice versa. |
23992
1b8892b4ce9c
lazily cache the name of a HotSpotResolvedJavaMethodImpl
Doug Simon <doug.simon@oracle.com>
parents:
23986
diff
changeset
|
570 result = searchMethods(holder.mirror().getDeclaredMethods(), getName(), returnType, parameterTypes); |
23789
0cb263db490f
use MethodParameters attribute instead of depending on -g option for sanity checks (JDK-8168915)
Doug Simon <doug.simon@oracle.com>
parents:
23757
diff
changeset
|
571 } |
15828
34c99f83795b
Cache result of toJava and toJavaConstructor, since it is an expensive operation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
15731
diff
changeset
|
572 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
|
573 return result; |
19967
a5ee3e32dc62
Don't let NoClassDefFoundError leak when reflectively looking up Method
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
19822
diff
changeset
|
574 } catch (NoSuchMethodException | NoClassDefFoundError e) { |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
575 return null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
576 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
577 } |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
578 |
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
579 @Override |
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
580 public boolean canBeInlined() { |
23986
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
581 if (hasNeverInlineDirective()) { |
9691 | 582 return false; |
583 } | |
23986
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
584 return compilerToVM().isCompilable(this); |
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
585 } |
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
586 |
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
587 @Override |
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
588 public boolean hasNeverInlineDirective() { |
6d2c72b822b0
add ResolvedJavaMethod.hasNeverInlineDirective (JDK-8172733)
Doug Simon <doug.simon@oracle.com>
parents:
23793
diff
changeset
|
589 return compilerToVM().hasNeverInlineDirective(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
|
590 } |
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
|
591 |
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
|
592 @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
|
593 public boolean shouldBeInlined() { |
14717 | 594 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
|
595 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
|
596 } |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
597 return compilerToVM().shouldInlineMethod(this); |
4319
3c21eee8ab4d
Add installMethodCallback() to HotSpotRuntime.
Andreas Woess <andreas.woess@jku.at>
parents:
4296
diff
changeset
|
598 } |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
599 |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
600 @Override |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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601 public LineNumberTable getLineNumberTable() { |
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602 final boolean hasLineNumberTable = (getConstMethodFlags() & config().constMethodHasLineNumberTable) != 0; |
14105 | 603 if (!hasLineNumberTable) { |
11718
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604 return null; |
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Better handling of methods which have no line number or variable name tables.
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|
605 } |
14105 | 606 |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
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|
607 long[] values = compilerToVM().getLineNumberTable(this); |
22420
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cleaned up and added more javadoc to CompilerToVM (JDK-8133194)
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|
608 if (values == null || values.length == 0) { |
16387
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|
609 // Empty table so treat is as non-existent |
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610 return null; |
2bd6dbbd7842
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|
611 } |
7310
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Added getLineNumberTable and getFileName capabilities.
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|
612 assert values.length % 2 == 0; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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|
613 int[] bci = new int[values.length / 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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614 int[] line = new int[values.length / 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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|
615 |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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|
616 for (int i = 0; i < values.length / 2; i++) { |
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Added getLineNumberTable and getFileName capabilities.
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|
617 bci[i] = (int) values[i * 2]; |
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Added getLineNumberTable and getFileName capabilities.
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|
618 line[i] = (int) values[i * 2 + 1]; |
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Added getLineNumberTable and getFileName capabilities.
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|
619 } |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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|
620 |
23393
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clean up and minimize JVMCI (JDK-8156835)
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|
621 return new LineNumberTable(line, bci); |
7310
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Added getLineNumberTable and getFileName capabilities.
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|
622 } |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
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|
623 |
7786
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extended ResolvedJavaMethod API by getLocalVariableTable
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|
624 @Override |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
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changeset
|
625 public LocalVariableTable getLocalVariableTable() { |
22581
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626 final boolean hasLocalVariableTable = (getConstMethodFlags() & config().constMethodHasLocalVariableTable) != 0; |
14105 | 627 if (!hasLocalVariableTable) { |
11718
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628 return null; |
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629 } |
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630 |
22581
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|
631 HotSpotVMConfig config = config(); |
22582
232c53e17ea0
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632 long localVariableTableElement = compilerToVM().getLocalVariableTableStart(this); |
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
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633 final int localVariableTableLength = compilerToVM().getLocalVariableTableLength(this); |
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634 Local[] locals = new Local[localVariableTableLength]; |
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635 |
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636 for (int i = 0; i < localVariableTableLength; i++) { |
22542
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637 final int startBci = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementStartBciOffset); |
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638 final int endBci = startBci + UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementLengthOffset); |
15579668ec3a
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changeset
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639 final int nameCpIndex = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementNameCpIndexOffset); |
15579668ec3a
renamed constant field to UNSAFE
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changeset
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640 final int typeCpIndex = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementDescriptorCpIndexOffset); |
15579668ec3a
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diff
changeset
|
641 final int slot = UNSAFE.getChar(localVariableTableElement + config.localVariableTableElementSlotOffset); |
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642 |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
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changeset
|
643 String localName = getConstantPool().lookupUtf8(nameCpIndex); |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
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644 String localType = getConstantPool().lookupUtf8(typeCpIndex); |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
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|
645 |
23393
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clean up and minimize JVMCI (JDK-8156835)
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changeset
|
646 locals[i] = new Local(localName, runtime().lookupType(localType, holder, false), startBci, endBci, slot); |
13306
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|
647 |
dfb780080923
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diff
changeset
|
648 // Go to the next LocalVariableTableElement |
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
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changeset
|
649 localVariableTableElement += config.localVariableTableElementSize; |
dfb780080923
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changeset
|
650 } |
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13305
diff
changeset
|
651 |
23393
1d4ce2d19e52
clean up and minimize JVMCI (JDK-8156835)
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parents:
23392
diff
changeset
|
652 return new LocalVariableTable(locals); |
7786
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extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
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changeset
|
653 } |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
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diff
changeset
|
654 |
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
|
655 /** |
12559
ae412befde21
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12535
diff
changeset
|
656 * 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
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parents:
15722
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changeset
|
657 * 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
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parents:
15722
diff
changeset
|
658 * thrown. |
15018
db4254246f9a
Remove Constant.forObject and Constant.asObject to improve compiler/VM separation
Christian Wimmer <christian.wimmer@oracle.com>
parents:
14717
diff
changeset
|
659 * |
6379
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Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
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changeset
|
660 * @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
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changeset
|
661 */ |
15725
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changeset
|
662 public int vtableEntryOffset(ResolvedJavaType resolved) { |
21552
9579a3c62a9e
use skeleton findbugs jar containing only SuppresFBWarnings to avoid external dependency for JVMCI classes (JBS:GRAAL-53)
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parents:
21411
diff
changeset
|
663 if (!isInVirtualMethodTable(resolved)) { |
23392
b3a816d3b844
Backed out changeset: a920338dd4d4
Doug Simon <doug.simon@oracle.com>
parents:
23387
diff
changeset
|
664 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)
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parents:
21411
diff
changeset
|
665 } |
22581
3884a98ebcde
consistently use HotSpotVMConfig.config() for static access to the HotSpotVMConfig instance
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parents:
22569
diff
changeset
|
666 HotSpotVMConfig config = config(); |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
667 final int vtableIndex = getVtableIndex((HotSpotResolvedObjectTypeImpl) resolved); |
23679
b5557b757040
fix HotSpotVMConfig startup performance (JDK-8159167)
Doug Simon <doug.simon@oracle.com>
parents:
23393
diff
changeset
|
668 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
|
669 } |
5176
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
670 |
9636
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
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parents:
9610
diff
changeset
|
671 @Override |
15725
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parents:
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diff
changeset
|
672 public boolean isInVirtualMethodTable(ResolvedJavaType resolved) { |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
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parents:
18222
diff
changeset
|
673 if (resolved instanceof HotSpotResolvedObjectTypeImpl) { |
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
674 HotSpotResolvedObjectTypeImpl hotspotResolved = (HotSpotResolvedObjectTypeImpl) resolved; |
16615
3812931f9350
Don't read beyond end of known vtable
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parents:
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diff
changeset
|
675 int vtableIndex = getVtableIndex(hotspotResolved); |
3812931f9350
Don't read beyond end of known vtable
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diff
changeset
|
676 return vtableIndex >= 0 && vtableIndex < hotspotResolved.getVtableLength(); |
3812931f9350
Don't read beyond end of known vtable
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parents:
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diff
changeset
|
677 } |
3812931f9350
Don't read beyond end of known vtable
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parents:
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diff
changeset
|
678 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
|
679 } |
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
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parents:
15722
diff
changeset
|
680 |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
681 private int getVtableIndex(HotSpotResolvedObjectTypeImpl resolved) { |
15731
7260016882ef
fix assert in HotSpotResolvedJavaMethod.vtableEntryOffset
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
15726
diff
changeset
|
682 if (!holder.isLinked()) { |
22581
3884a98ebcde
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parents:
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diff
changeset
|
683 return config().invalidVtableIndex; |
15731
7260016882ef
fix assert in HotSpotResolvedJavaMethod.vtableEntryOffset
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parents:
15726
diff
changeset
|
684 } |
15725
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
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parents:
15722
diff
changeset
|
685 if (holder.isInterface()) { |
16615
3812931f9350
Don't read beyond end of known vtable
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parents:
16480
diff
changeset
|
686 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
|
687 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
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parents:
15722
diff
changeset
|
688 } |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22582
diff
changeset
|
689 return getVtableIndexForInterfaceMethod(resolved); |
15725
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Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
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parents:
15722
diff
changeset
|
690 } |
ef6b8d1898e6
Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
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parents:
15722
diff
changeset
|
691 return getVtableIndex(); |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12535
diff
changeset
|
692 } |
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
parents:
12535
diff
changeset
|
693 |
13306
dfb780080923
moved most CompilerToVM.getLocalVariableTable to Java
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13305
diff
changeset
|
694 /** |
dfb780080923
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diff
changeset
|
695 * 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
|
696 * |
13306
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changeset
|
697 * @return virtual table index |
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changeset
|
698 */ |
12559
ae412befde21
read HotSpotVMConfig fields from HotSpot's vmStructs via annotations
twisti
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12535
diff
changeset
|
699 private int getVtableIndex() { |
15725
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Add resolved receiver type to ResolvedJavaMethod.isInVirtualMethodTable in order to be able to do vtable-calls for miranda and default methods
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parents:
15722
diff
changeset
|
700 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
|
701 HotSpotVMConfig config = config(); |
22542
15579668ec3a
renamed constant field to UNSAFE
Doug Simon <doug.simon@oracle.com>
parents:
22541
diff
changeset
|
702 int result = UNSAFE.getInt(metaspaceMethod + config.methodVtableIndexOffset); |
15102
175111728365
improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
15088
diff
changeset
|
703 assert result >= config.nonvirtualVtableIndex : "must be linked"; |
175111728365
improve canBeStaticallyBound
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
15088
diff
changeset
|
704 return result; |
9610
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9416
diff
changeset
|
705 } |
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9416
diff
changeset
|
706 |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
Stefan Anzinger <stefan.anzinger@oracle.com>
parents:
22582
diff
changeset
|
707 private int getVtableIndexForInterfaceMethod(ResolvedJavaType resolved) { |
18223
17c98fad6980
converted HotSpotResolvedObjectType to an interface
Doug Simon <doug.simon@oracle.com>
parents:
18222
diff
changeset
|
708 HotSpotResolvedObjectTypeImpl hotspotType = (HotSpotResolvedObjectTypeImpl) resolved; |
22583
c9f8eec77163
CompilerToVm.getVtableIndexForInterfaceMethod must not allow non-interface methods (JDK-8136659)
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parents:
22582
diff
changeset
|
709 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
|
710 } |
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
|
711 |
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
|
712 /** |
21789
5b9adb645217
fixed remnants of "graal" names in JVMCI code
Doug Simon <doug.simon@oracle.com>
parents:
21630
diff
changeset
|
713 * 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
|
714 * {@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
|
715 * 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
|
716 * <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
|
717 * 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
|
718 * 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
|
719 * 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
|
720 * 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
|
721 */ |
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
|
722 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
|
723 @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
|
724 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
|
725 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
|
726 } |
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
|
727 }; |
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
|
728 |
8217
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
729 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
|
730 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
|
731 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
|
732 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
|
733 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
|
734 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
|
735 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
|
736 } |
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
|
737 return log; |
8217
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
738 } |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
739 } |
9013
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
740 |
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
741 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
|
742 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
|
743 // 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
|
744 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
|
745 } |
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
|
746 |
14104 | 747 /** |
748 * 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
|
749 * |
14104 | 750 * @param entryBCI entry bci |
751 * @return compile id | |
752 */ | |
753 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
|
754 return compilerToVM().allocateCompileId(this, entryBCI); |
14104 | 755 } |
756 | |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
757 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
|
758 if (entryBCI == config().invocationEntryBci) { |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
759 return hasCompiledCodeAtLevel(level); |
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
760 } |
22582
232c53e17ea0
added CompilerToVM.compilerToVM() for static access to the CompilerToVM instance
Doug Simon <doug.simon@oracle.com>
parents:
22581
diff
changeset
|
761 return compilerToVM().hasCompiledCodeForOSR(this, entryBCI, level); |
14107
800057208a2c
enable C1 + Graal tiered
Tom Rodriguez <tom.rodriguez@oracle.com>
parents:
14105
diff
changeset
|
762 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
763 } |