Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod.java @ 12532:9b1cc2628961
Extend the CompilerToVM interface to explicitly avoid compilation and inlining of methods
author | Matthias Grimmer <grimmer@ssw.jku.at> |
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date | Wed, 23 Oct 2013 12:48:06 +0200 |
parents | 59ce8d220e11 |
children | e5c23a8f3dd8 |
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1 /* |
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2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 package com.oracle.graal.hotspot.meta; |
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24 |
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25 import static com.oracle.graal.graph.UnsafeAccess.*; |
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26 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; |
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27 import static com.oracle.graal.phases.GraalOptions.*; |
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28 |
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29 import java.lang.annotation.*; |
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30 import java.lang.reflect.*; |
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31 import java.util.*; |
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32 import java.util.concurrent.*; |
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33 |
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34 import com.oracle.graal.api.code.*; |
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35 import com.oracle.graal.api.meta.*; |
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36 import com.oracle.graal.api.meta.ProfilingInfo.TriState; |
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37 import com.oracle.graal.graph.*; |
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38 import com.oracle.graal.hotspot.*; |
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39 import com.oracle.graal.hotspot.debug.*; |
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40 |
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41 /** |
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42 * Implementation of {@link JavaMethod} for resolved HotSpot methods. |
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43 */ |
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44 public final class HotSpotResolvedJavaMethod extends HotSpotMethod implements ResolvedJavaMethod { |
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45 |
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46 private static final long serialVersionUID = -5486975070147586588L; |
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47 |
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48 /** |
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49 * Reference to metaspace Method object. |
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50 */ |
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51 final long metaspaceMethod; |
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52 |
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53 private final HotSpotResolvedObjectType holder; |
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54 private/* final */int codeSize; |
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55 private/* final */int exceptionHandlerCount; |
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57 private boolean forceInline; | |
58 private boolean dontInline; | |
59 private boolean ignoredBySecurityStackWalk; | |
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60 private HotSpotSignature signature; |
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61 private Boolean hasBalancedMonitors; |
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62 private Map<Object, Object> compilerStorage; |
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63 private HotSpotMethodData methodData; |
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64 private byte[] code; |
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65 private CompilationTask currentTask; |
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66 private SpeculationLog speculationLog; |
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67 |
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68 /** |
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69 * Gets the holder of a HotSpot metaspace method native object. |
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70 * |
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71 * @param metaspaceMethod a metaspace Method object |
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72 * @return the {@link ResolvedJavaType} corresponding to the holder of the |
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73 * {@code metaspaceMethod} |
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74 */ |
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75 public static HotSpotResolvedObjectType getHolder(long metaspaceMethod) { |
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76 HotSpotVMConfig config = runtime().getConfig(); |
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77 long constMethod = unsafe.getLong(metaspaceMethod + config.methodConstMethodOffset); |
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78 assert constMethod != 0; |
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79 long constantPool = unsafe.getLong(constMethod + config.constMethodConstantsOffset); |
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80 assert constantPool != 0; |
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81 long holder = unsafe.getLong(constantPool + config.constantPoolHolderOffset); |
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82 assert holder != 0; |
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83 return (HotSpotResolvedObjectType) HotSpotResolvedObjectType.fromMetaspaceKlass(holder); |
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84 } |
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85 |
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86 /** |
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87 * Gets the {@link ResolvedJavaMethod} for a HotSpot metaspace method native object. |
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88 * |
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89 * @param metaspaceMethod a metaspace Method object |
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90 * @return the {@link ResolvedJavaMethod} corresponding to {@code metaspaceMethod} |
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91 */ |
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92 public static HotSpotResolvedJavaMethod fromMetaspace(long metaspaceMethod) { |
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93 HotSpotResolvedObjectType holder = getHolder(metaspaceMethod); |
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94 return holder.createMethod(metaspaceMethod); |
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95 } |
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96 |
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97 HotSpotResolvedJavaMethod(HotSpotResolvedObjectType holder, long metaspaceMethod) { |
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98 this.metaspaceMethod = metaspaceMethod; |
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99 this.holder = holder; |
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100 runtime().getCompilerToVM().initializeMethod(metaspaceMethod, this); |
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101 } |
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102 |
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103 @Override |
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104 public ResolvedJavaType getDeclaringClass() { |
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105 return holder; |
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106 } |
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107 |
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108 public long getMetaspaceMethod() { |
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109 return metaspaceMethod; |
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110 } |
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111 |
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112 /** |
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113 * Gets the address of the C++ Method object for this method. |
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114 */ |
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115 public Constant getMetaspaceMethodConstant() { |
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116 return Constant.forIntegerKind(getHostWordKind(), metaspaceMethod, this); |
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117 } |
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118 |
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119 @Override |
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120 public Constant getEncoding() { |
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121 return getMetaspaceMethodConstant(); |
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122 } |
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123 |
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124 @Override |
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125 public int getModifiers() { |
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126 HotSpotVMConfig config = runtime().getConfig(); |
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127 return unsafe.getInt(metaspaceMethod + config.methodAccessFlagsOffset) & Modifier.methodModifiers(); |
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128 } |
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129 |
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130 @Override |
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131 public boolean canBeStaticallyBound() { |
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132 int modifiers = getModifiers(); |
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133 return (Modifier.isFinal(modifiers) || Modifier.isPrivate(modifiers) || Modifier.isStatic(modifiers)) && !Modifier.isAbstract(modifiers); |
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134 } |
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135 |
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136 @Override |
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137 public byte[] getCode() { |
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138 if (codeSize == 0) { |
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139 return null; |
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140 } |
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141 if (code == null && runtime().getCompilerToVM().isTypeLinked(holder)) { |
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142 code = runtime().getCompilerToVM().initializeBytecode(metaspaceMethod, new byte[codeSize]); |
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143 assert code.length == codeSize : "expected: " + codeSize + ", actual: " + code.length; |
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144 } |
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145 return code; |
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146 } |
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147 |
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148 @Override |
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149 public int getCodeSize() { |
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150 return codeSize; |
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151 } |
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152 |
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153 @Override |
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154 public ExceptionHandler[] getExceptionHandlers() { |
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155 if (exceptionHandlerCount == 0) { |
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156 return new ExceptionHandler[0]; |
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157 } |
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158 ExceptionHandler[] handlers = new ExceptionHandler[exceptionHandlerCount]; |
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159 for (int i = 0; i < exceptionHandlerCount; i++) { |
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160 handlers[i] = new ExceptionHandler(-1, -1, -1, -1, null); |
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161 } |
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162 return runtime().getCompilerToVM().initializeExceptionHandlers(metaspaceMethod, handlers); |
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163 } |
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164 |
9416 | 165 /** |
166 * Returns true if this method has a CallerSensitive annotation. | |
167 * | |
168 * @return true if CallerSensitive annotation present, false otherwise | |
169 */ | |
170 public boolean isCallerSensitive() { | |
171 return callerSensitive; | |
172 } | |
173 | |
174 /** | |
175 * Returns true if this method has a ForceInline annotation. | |
176 * | |
177 * @return true if ForceInline annotation present, false otherwise | |
178 */ | |
179 public boolean isForceInline() { | |
180 return forceInline; | |
181 } | |
182 | |
183 /** | |
184 * Returns true if this method has a DontInline annotation. | |
185 * | |
186 * @return true if DontInline annotation present, false otherwise | |
187 */ | |
188 public boolean isDontInline() { | |
189 return dontInline; | |
190 } | |
191 | |
192 /** | |
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193 * Manually adds a DontInline annotation to this method. |
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194 */ |
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195 public void setDontInline() { |
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196 dontInline = true; |
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197 runtime().getCompilerToVM().dontInline(metaspaceMethod, this); |
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198 } |
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199 |
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200 /** |
9416 | 201 * Returns true if this method is one of the special methods that is ignored by security stack |
202 * walks. | |
203 * | |
204 * @return true if special method ignored by security stack walks, false otherwise | |
205 */ | |
206 public boolean ignoredBySecurityStackWalk() { | |
207 return ignoredBySecurityStackWalk; | |
208 } | |
209 | |
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210 public boolean hasBalancedMonitors() { |
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211 if (hasBalancedMonitors == null) { |
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212 hasBalancedMonitors = runtime().getCompilerToVM().hasBalancedMonitors(metaspaceMethod); |
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213 } |
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214 return hasBalancedMonitors; |
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215 } |
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216 |
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217 @Override |
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218 public boolean isClassInitializer() { |
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219 return "<clinit>".equals(name) && Modifier.isStatic(getModifiers()); |
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220 } |
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221 |
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222 @Override |
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223 public boolean isConstructor() { |
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224 return "<init>".equals(name) && !Modifier.isStatic(getModifiers()); |
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225 } |
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226 |
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227 @Override |
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228 public int getMaxLocals() { |
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229 int modifiers = getModifiers(); |
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230 if (Modifier.isAbstract(modifiers) || Modifier.isNative(modifiers)) { |
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231 return 0; |
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232 } |
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233 HotSpotVMConfig config = runtime().getConfig(); |
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234 long metaspaceConstMethod = unsafe.getLong(metaspaceMethod + config.methodConstMethodOffset); |
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235 return unsafe.getShort(metaspaceConstMethod + config.methodMaxLocalsOffset) & 0xFFFF; |
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236 } |
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237 |
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238 @Override |
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239 public int getMaxStackSize() { |
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240 int modifiers = getModifiers(); |
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241 if (Modifier.isAbstract(modifiers) || Modifier.isNative(modifiers)) { |
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242 return 0; |
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243 } |
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244 HotSpotVMConfig config = runtime().getConfig(); |
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245 long metaspaceConstMethod = unsafe.getLong(metaspaceMethod + config.methodConstMethodOffset); |
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246 return config.extraStackEntries + (unsafe.getShort(metaspaceConstMethod + config.constMethodMaxStackOffset) & 0xFFFF); |
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247 } |
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248 |
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249 @Override |
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250 public StackTraceElement asStackTraceElement(int bci) { |
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251 if (bci < 0 || bci >= codeSize) { |
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252 // HotSpot code can only construct stack trace elements for valid bcis |
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253 StackTraceElement ste = runtime().getCompilerToVM().getStackTraceElement(metaspaceMethod, 0); |
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254 return new StackTraceElement(ste.getClassName(), ste.getMethodName(), ste.getFileName(), -1); |
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255 } |
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256 return runtime().getCompilerToVM().getStackTraceElement(metaspaceMethod, bci); |
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257 } |
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258 |
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259 public ResolvedJavaMethod uniqueConcreteMethod() { |
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260 HotSpotResolvedObjectType[] resultHolder = {null}; |
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261 long ucm = runtime().getCompilerToVM().getUniqueConcreteMethod(metaspaceMethod, resultHolder); |
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262 if (ucm != 0L) { |
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263 assert resultHolder[0] != null; |
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264 return resultHolder[0].createMethod(ucm); |
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265 } |
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266 return null; |
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267 } |
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268 |
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269 @Override |
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270 public HotSpotSignature getSignature() { |
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271 if (signature == null) { |
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272 signature = new HotSpotSignature(runtime().getCompilerToVM().getSignature(metaspaceMethod)); |
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273 } |
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274 return signature; |
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275 } |
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276 |
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277 public int getCompiledCodeSize() { |
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278 return runtime().getCompilerToVM().getCompiledCodeSize(metaspaceMethod); |
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279 } |
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280 |
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281 public boolean hasCompiledCode() { |
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282 return getCompiledCodeSize() > 0; |
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283 } |
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284 |
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285 @Override |
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286 public ProfilingInfo getProfilingInfo() { |
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287 ProfilingInfo info; |
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288 |
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converted remaining options in GraalOptions to new system (GRAAL-27)
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289 if (UseProfilingInformation.getValue() && methodData == null) { |
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290 long metaspaceMethodData = unsafeReadWord(metaspaceMethod + runtime().getConfig().methodDataOffset); |
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291 if (metaspaceMethodData != 0) { |
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292 methodData = new HotSpotMethodData(metaspaceMethodData); |
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293 } |
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294 } |
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295 |
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296 if (methodData == null || (!methodData.hasNormalData() && !methodData.hasExtraData())) { |
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297 // Be optimistic and return false for exceptionSeen. A methodDataOop is allocated in |
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298 // case of a deoptimization. |
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299 info = DefaultProfilingInfo.get(TriState.FALSE); |
4446 | 300 } else { |
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301 info = new HotSpotProfilingInfo(methodData, this); |
4446 | 302 } |
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303 return info; |
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304 } |
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305 |
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306 @Override |
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307 public void reprofile() { |
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308 runtime().getCompilerToVM().reprofile(metaspaceMethod); |
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309 } |
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310 |
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311 @Override |
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312 public Map<Object, Object> getCompilerStorage() { |
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313 if (compilerStorage == null) { |
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314 compilerStorage = new ConcurrentHashMap<>(); |
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315 } |
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316 return compilerStorage; |
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317 } |
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318 |
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319 @Override |
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320 public ConstantPool getConstantPool() { |
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321 return ((HotSpotResolvedObjectType) getDeclaringClass()).constantPool(); |
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322 } |
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323 |
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added detection for endless recompilation
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|
324 @Override |
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325 public Annotation[][] getParameterAnnotations() { |
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326 if (isConstructor()) { |
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327 Constructor javaConstructor = toJavaConstructor(); |
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328 return javaConstructor == null ? null : javaConstructor.getParameterAnnotations(); |
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329 } |
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330 Method javaMethod = toJava(); |
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331 return javaMethod == null ? null : javaMethod.getParameterAnnotations(); |
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332 } |
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333 |
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|
334 @Override |
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335 public <T extends Annotation> T getAnnotation(Class<T> annotationClass) { |
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336 if (isConstructor()) { |
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|
337 Constructor<?> javaConstructor = toJavaConstructor(); |
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338 return javaConstructor == null ? null : javaConstructor.getAnnotation(annotationClass); |
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339 } |
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|
340 Method javaMethod = toJava(); |
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341 return javaMethod == null ? null : javaMethod.getAnnotation(annotationClass); |
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342 } |
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343 |
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|
344 @Override |
9984
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345 public boolean isSynthetic() { |
f3330a4487eb
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346 if (isConstructor()) { |
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|
347 Constructor<?> javaConstructor = toJavaConstructor(); |
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348 return javaConstructor == null ? false : javaConstructor.isSynthetic(); |
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|
349 } |
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|
350 |
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|
351 // Cannot use toJava() as it ignores the return type |
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|
352 HotSpotSignature sig = getSignature(); |
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|
353 JavaType[] sigTypes = MetaUtil.signatureToTypes(sig, null); |
12456
f87c68d79f07
improved support for co-existing, multiple backends (GRAAL-363)
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12431
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|
354 MetaAccessProvider metaAccess = runtime().getHostProviders().getMetaAccess(); |
9984
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|
355 for (Method method : holder.mirror().getDeclaredMethods()) { |
f3330a4487eb
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|
356 if (method.getName().equals(name)) { |
12429
5124eeec1a7b
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11718
diff
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|
357 if (metaAccess.lookupJavaType(method.getReturnType()).equals(sig.getReturnType(holder))) { |
5124eeec1a7b
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|
358 if (matches(metaAccess, sigTypes, method.getParameterTypes())) { |
9984
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|
359 return method.isSynthetic(); |
f3330a4487eb
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|
360 } |
f3330a4487eb
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|
361 } |
f3330a4487eb
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|
362 } |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
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|
363 } |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
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|
364 return false; |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
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|
365 } |
f3330a4487eb
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|
366 |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
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|
367 @Override |
3733
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|
368 public Type[] getGenericParameterTypes() { |
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|
369 if (isConstructor()) { |
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|
370 Constructor javaConstructor = toJavaConstructor(); |
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371 return javaConstructor == null ? null : javaConstructor.getGenericParameterTypes(); |
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|
372 } |
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|
373 Method javaMethod = toJava(); |
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|
374 return javaMethod == null ? null : javaMethod.getGenericParameterTypes(); |
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|
375 } |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
376 |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
377 public Class<?>[] signatureToTypes() { |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
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parents:
7037
diff
changeset
|
378 Signature sig = getSignature(); |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
379 int count = sig.getParameterCount(false); |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7483
diff
changeset
|
380 Class<?>[] result = new Class<?>[count]; |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
381 for (int i = 0; i < result.length; ++i) { |
7084
9ba90252ce08
HotSpotResolvedJavaType is now the HotSpot implementation of ResolvedJavaType,
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
7083
diff
changeset
|
382 result[i] = ((HotSpotResolvedJavaType) sig.getParameterType(i, holder).resolve(holder)).mirror(); |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
383 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
384 return result; |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
385 } |
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
386 |
12429
5124eeec1a7b
split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
11718
diff
changeset
|
387 private static boolean matches(MetaAccessProvider metaAccess, JavaType[] sigTypes, Class<?>[] parameterTypes) { |
9984
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
388 if (parameterTypes.length == sigTypes.length) { |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
389 for (int i = 0; i < parameterTypes.length; i++) { |
12429
5124eeec1a7b
split HotSpotRuntime into separate provider implementations
Doug Simon <doug.simon@oracle.com>
parents:
11718
diff
changeset
|
390 if (!metaAccess.lookupJavaType(parameterTypes[i]).equals(sigTypes[i])) { |
9984
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
391 return false; |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
392 } |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
393 } |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
394 return true; |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
395 } |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
396 return false; |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
397 } |
f3330a4487eb
added ResolvedJava[Field|Method].isSynthetic()
Doug Simon <doug.simon@oracle.com>
parents:
9928
diff
changeset
|
398 |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
399 private Method toJava() { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
400 try { |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
401 return holder.mirror().getDeclaredMethod(name, signatureToTypes()); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
402 } catch (NoSuchMethodException e) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
403 return null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
404 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
405 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
406 |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
407 private Constructor toJavaConstructor() { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
408 try { |
7053
014727292ae0
removed more usages of ResolvedJavaType.toJava()
Doug Simon <doug.simon@oracle.com>
parents:
7037
diff
changeset
|
409 return holder.mirror().getDeclaredConstructor(signatureToTypes()); |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
410 } catch (NoSuchMethodException e) { |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
411 return null; |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
412 } |
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
413 } |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
414 |
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
415 @Override |
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
416 public boolean canBeInlined() { |
9691 | 417 if (dontInline) { |
418 return false; | |
419 } | |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
420 return runtime().getCompilerToVM().isMethodCompilable(metaspaceMethod); |
4319
3c21eee8ab4d
Add installMethodCallback() to HotSpotRuntime.
Andreas Woess <andreas.woess@jku.at>
parents:
4296
diff
changeset
|
421 } |
4296
d089b71a5237
Add possibility to disable inlining for specific methods.
Andreas Woess <andreas.woess@jku.at>
parents:
4220
diff
changeset
|
422 |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
423 @Override |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
424 public LineNumberTable getLineNumberTable() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
425 long[] values = runtime().getCompilerToVM().getLineNumberTable(this); |
11718
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
426 if (values == null) { |
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
427 return null; |
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
428 } |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
429 assert values.length % 2 == 0; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
430 int[] bci = new int[values.length / 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
431 int[] line = new int[values.length / 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
432 |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
433 for (int i = 0; i < values.length / 2; i++) { |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
434 bci[i] = (int) values[i * 2]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
435 line[i] = (int) values[i * 2 + 1]; |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
436 } |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
437 |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
438 return new LineNumberTableImpl(line, bci); |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
439 } |
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
440 |
7786
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
441 @Override |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
442 public LocalVariableTable getLocalVariableTable() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
443 Local[] locals = runtime().getCompilerToVM().getLocalVariableTable(this); |
11718
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
444 if (locals == null) { |
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
445 return null; |
f679f5411fd7
Better handling of methods which have no line number or variable name tables.
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
11521
diff
changeset
|
446 } |
7786
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
447 return new LocalVariableTableImpl(locals); |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
448 } |
8bbbde9d0a52
extended ResolvedJavaMethod API by getLocalVariableTable
Matthias Grimmer <grimmer@ssw.jku.at>
parents:
7676
diff
changeset
|
449 |
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
|
450 /** |
9636
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
451 * Returns the offset of this method into the v-table. The method must have a v-table entry has |
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
452 * indicated by {@link #isInVirtualMethodTable()}, otherwise an exception is thrown. |
7530
5e3d1a68664e
applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents:
7483
diff
changeset
|
453 * |
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
|
454 * @return the offset of this method into the v-table |
ad97777056ec
Checks on vtableEntryOffset to avoid calling to the VM if the holder is not initialized
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5775
diff
changeset
|
455 */ |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
4600
diff
changeset
|
456 public int vtableEntryOffset() { |
9636
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
457 if (!isInVirtualMethodTable() || !holder.isInitialized()) { |
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
458 throw new GraalInternalError("%s does not have a vtable entry", this); |
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
|
459 } |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
460 return runtime().getCompilerToVM().getVtableEntryOffset(metaspaceMethod); |
5000
b5dc2403c1e7
add option to inline VTable stubs
Lukas Stadler <lukas.stadler@jku.at>
parents:
4600
diff
changeset
|
461 } |
5176
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
462 |
9636
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
463 @Override |
ff4e8218d3dd
Remove hasVtableEntry, use isInVirtualMethodTable instead
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9610
diff
changeset
|
464 public boolean isInVirtualMethodTable() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
465 return runtime().getCompilerToVM().hasVtableEntry(metaspaceMethod); |
9610
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9416
diff
changeset
|
466 } |
ae17e540c5d2
More asserts while getting vtable offsets
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
9416
diff
changeset
|
467 |
5176
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
468 public void setCurrentTask(CompilationTask task) { |
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
469 currentTask = task; |
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
470 } |
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
471 |
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
472 public CompilationTask currentTask() { |
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
473 return currentTask; |
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5115
diff
changeset
|
474 } |
7310
79a7b761755c
Added getLineNumberTable and getFileName capabilities.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7212
diff
changeset
|
475 |
8217
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
476 public SpeculationLog getSpeculationLog() { |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
477 if (speculationLog == null) { |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
478 speculationLog = new SpeculationLog(); |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
479 } |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
480 return speculationLog; |
dce9cefed571
Draft speculation log.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
7930
diff
changeset
|
481 } |
9013
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
482 |
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
483 public int intrinsicId() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
484 HotSpotVMConfig config = runtime().getConfig(); |
9013
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
485 return unsafe.getByte(metaspaceMethod + config.methodIntrinsicIdOffset) & 0xff; |
3b0ec709827c
added macro substitutions for the @PolymorphicSignature methods in MethodHandle
Doug Simon <doug.simon@oracle.com>
parents:
8949
diff
changeset
|
486 } |
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
|
487 |
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
|
488 @Override |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9013
diff
changeset
|
489 public Constant invoke(Constant receiver, Constant[] arguments) { |
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
|
490 assert !isConstructor(); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
Christian Wimmer <christian.wimmer@oracle.com>
parents:
9013
diff
changeset
|
491 Method javaMethod = toJava(); |
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:
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492 javaMethod.setAccessible(true); |
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Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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493 |
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Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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494 Object[] objArguments = new Object[arguments.length]; |
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Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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495 for (int i = 0; i < arguments.length; i++) { |
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Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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496 objArguments[i] = arguments[i].asBoxedValue(); |
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Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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497 } |
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Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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498 Object objReceiver = receiver != null ? receiver.asObject() : null; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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499 |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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500 try { |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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501 Object objResult = javaMethod.invoke(objReceiver, objArguments); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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502 return javaMethod.getReturnType() == void.class ? null : Constant.forBoxed(getSignature().getReturnKind(), objResult); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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503 |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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504 } catch (IllegalAccessException | InvocationTargetException ex) { |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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505 throw new IllegalArgumentException(ex); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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506 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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507 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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diff
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508 |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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509 @Override |
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510 public Constant newInstance(Constant[] arguments) { |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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511 assert isConstructor(); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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512 Constructor javaConstructor = toJavaConstructor(); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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513 javaConstructor.setAccessible(true); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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514 |
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:
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515 Object[] objArguments = new Object[arguments.length]; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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516 for (int i = 0; i < arguments.length; i++) { |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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517 objArguments[i] = arguments[i].asBoxedValue(); |
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:
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518 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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519 |
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
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520 try { |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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521 Object objResult = javaConstructor.newInstance(objArguments); |
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:
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522 assert objResult != null; |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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523 return Constant.forObject(objResult); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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524 |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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525 } catch (IllegalAccessException | InvocationTargetException | InstantiationException ex) { |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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526 throw new IllegalArgumentException(ex); |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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527 } |
d24955427b0b
Remove MetaUtil.getMirrorOrFail; Add necessary functionality to the Graal API so that all previous usages of java.lang.Class can now use ResolvedJavaType
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parents:
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528 } |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
529 |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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530 public boolean tryToQueueForCompilation() { |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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531 // other threads may update certain bits of the access flags field concurrently. So, the |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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532 // loop ensures that this method only returns false when another thread has set the |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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533 // queuedForCompilation bit. |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
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10000
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534 do { |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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535 long address = getAccessFlagsAddress(); |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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536 int actualValue = unsafe.getInt(address); |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
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537 int expectedValue = actualValue & ~runtime().getConfig().methodQueuedForCompilationBit; |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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538 if (actualValue != expectedValue) { |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
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10000
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539 return false; |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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540 } else { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
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541 int newValue = expectedValue | runtime().getConfig().methodQueuedForCompilationBit; |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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542 boolean success = unsafe.compareAndSwapInt(null, address, expectedValue, newValue); |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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543 if (success) { |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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544 return true; |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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545 } |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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546 } |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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547 } while (true); |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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548 } |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
549 |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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550 public void clearQueuedForCompilation() { |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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551 long address = getAccessFlagsAddress(); |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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|
552 boolean success; |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
553 do { |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
554 int actualValue = unsafe.getInt(address); |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
changeset
|
555 int newValue = actualValue & ~runtime().getConfig().methodQueuedForCompilationBit; |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
556 assert isQueuedForCompilation() : "queued for compilation must be set"; |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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557 success = unsafe.compareAndSwapInt(null, address, actualValue, newValue); |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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558 } while (!success); |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
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559 } |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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|
560 |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
561 public boolean isQueuedForCompilation() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
diff
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|
562 return (unsafe.getInt(getAccessFlagsAddress()) & runtime().getConfig().methodQueuedForCompilationBit) != 0; |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
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|
563 } |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
564 |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
565 private long getAccessFlagsAddress() { |
12431
7080a96be216
rename: graalRuntime -> runtime, getGraalRuntime -> getRuntime
Doug Simon <doug.simon@oracle.com>
parents:
12429
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566 return metaspaceMethod + runtime().getConfig().methodAccessFlagsOffset; |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10000
diff
changeset
|
567 } |
3733
e233f5660da4
Added Java files from Maxine project.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
568 } |