Mercurial > hg > truffle
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java @ 21630:9cc3571ef51d
Add getProfilingInfo(boolean includeNormal, boolean includeOSR) to ResolvedJavaMethod
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Fri, 29 May 2015 14:46:49 +0200 |
parents | 4c146c9367b6 |
children | 77acf6ba2fc0 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 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 com.oracle.graal.hotspot; |
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24 |
13239 | 25 import static com.oracle.graal.compiler.GraalCompiler.*; |
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26 import static com.oracle.graal.compiler.common.GraalOptions.*; |
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27 import static com.oracle.graal.hotspot.HotSpotGraalRuntime.*; |
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28 import static com.oracle.graal.hotspot.meta.HotSpotSuitesProvider.*; |
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29 import static com.oracle.graal.nodes.StructuredGraph.*; |
21562 | 30 import static com.oracle.jvmci.code.CallingConvention.Type.*; |
31 import static com.oracle.jvmci.code.CodeUtil.*; | |
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32 import static com.oracle.jvmci.common.UnsafeAccess.*; |
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33 import static com.oracle.jvmci.debug.Debug.*; |
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34 |
14753 | 35 import java.lang.management.*; |
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36 import java.util.concurrent.*; |
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37 |
15663 | 38 import com.oracle.graal.api.runtime.*; |
39 import com.oracle.graal.hotspot.events.*; | |
40 import com.oracle.graal.hotspot.events.EventProvider.CompilationEvent; | |
41 import com.oracle.graal.hotspot.events.EventProvider.CompilerFailureEvent; | |
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42 import com.oracle.graal.hotspot.meta.*; |
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43 import com.oracle.graal.hotspot.phases.*; |
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44 import com.oracle.graal.lir.asm.*; |
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45 import com.oracle.graal.lir.phases.*; |
5138 | 46 import com.oracle.graal.nodes.*; |
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47 import com.oracle.graal.nodes.StructuredGraph.AllowAssumptions; |
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48 import com.oracle.graal.phases.*; |
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49 import com.oracle.graal.phases.OptimisticOptimizations.Optimization; |
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50 import com.oracle.graal.phases.tiers.*; |
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51 import com.oracle.graal.printer.*; |
21562 | 52 import com.oracle.jvmci.code.*; |
53 import com.oracle.jvmci.code.CallingConvention.Type; | |
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54 import com.oracle.jvmci.debug.*; |
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55 import com.oracle.jvmci.debug.Debug.Scope; |
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56 import com.oracle.jvmci.debug.internal.*; |
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57 import com.oracle.jvmci.hotspot.*; |
21562 | 58 import com.oracle.jvmci.meta.*; |
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59 |
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60 //JaCoCo Exclude |
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61 |
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62 public class CompilationTask { |
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63 private static final DebugMetric BAILOUTS = Debug.metric("Bailouts"); |
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64 |
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65 private final HotSpotBackend backend; |
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66 private final HotSpotResolvedJavaMethod method; |
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67 private final int entryBCI; |
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68 private final int id; |
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69 |
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70 /** |
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71 * Specifies whether the compilation result is installed as the |
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72 * {@linkplain HotSpotNmethod#isDefault() default} nmethod for the compiled method. |
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73 */ |
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74 private final boolean installAsDefault; |
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75 |
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76 private StructuredGraph graph; |
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77 |
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78 /** |
14753 | 79 * A {@link com.sun.management.ThreadMXBean} to be able to query some information about the |
80 * current compiler thread, e.g. total allocated bytes. | |
81 */ | |
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82 private static final com.sun.management.ThreadMXBean threadMXBean = (com.sun.management.ThreadMXBean) ManagementFactory.getThreadMXBean(); |
14753 | 83 |
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84 /** |
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85 * The address of the GraalEnv associated with this compilation or 0L if no such object exists. |
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86 */ |
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87 private final long graalEnv; |
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88 |
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89 public CompilationTask(HotSpotBackend backend, HotSpotResolvedJavaMethod method, int entryBCI, long graalEnv, int id, boolean installAsDefault) { |
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90 this.backend = backend; |
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91 this.method = method; |
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92 this.entryBCI = entryBCI; |
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93 this.id = id; |
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94 this.graalEnv = graalEnv; |
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95 this.installAsDefault = installAsDefault; |
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96 } |
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97 |
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98 public ResolvedJavaMethod getMethod() { |
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99 return method; |
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100 } |
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101 |
15663 | 102 /** |
103 * Returns the compilation id of this task. | |
104 * | |
105 * @return compile id | |
106 */ | |
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107 public int getId() { |
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108 return id; |
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109 } |
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110 |
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111 public int getEntryBCI() { |
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112 return entryBCI; |
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113 } |
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114 |
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115 /** |
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116 * Time spent in compilation. |
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117 */ |
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118 private static final DebugTimer CompilationTime = Debug.timer("CompilationTime"); |
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119 |
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120 /** |
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121 * Meters the {@linkplain StructuredGraph#getBytecodeSize() bytecodes} compiled. |
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122 */ |
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123 private static final DebugMetric CompiledBytecodes = Debug.metric("CompiledBytecodes"); |
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124 |
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125 public static final DebugTimer CodeInstallationTime = Debug.timer("CodeInstallation"); |
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126 |
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127 protected Suites getSuites(HotSpotProviders providers) { |
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128 return providers.getSuites().getDefaultSuites(); |
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129 } |
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130 |
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131 protected LIRSuites getLIRSuites(HotSpotProviders providers) { |
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132 return providers.getSuites().getDefaultLIRSuites(); |
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133 } |
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134 |
13585 | 135 protected PhaseSuite<HighTierContext> getGraphBuilderSuite(HotSpotProviders providers) { |
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136 PhaseSuite<HighTierContext> suite = withSimpleDebugInfoIfRequested(providers.getSuites().getDefaultGraphBuilderSuite()); |
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137 |
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138 boolean osrCompilation = entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI; |
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139 if (osrCompilation) { |
13585 | 140 suite = suite.copy(); |
141 suite.appendPhase(new OnStackReplacementPhase()); | |
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142 } |
13585 | 143 return suite; |
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144 } |
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145 |
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146 protected OptimisticOptimizations getOptimisticOpts(ProfilingInfo profilingInfo) { |
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147 return new OptimisticOptimizations(profilingInfo); |
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148 } |
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149 |
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150 protected ProfilingInfo getProfilingInfo() { |
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151 boolean osrCompilation = entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI; |
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152 return method.getProfilingInfo(!osrCompilation, osrCompilation); |
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153 } |
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154 |
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155 public void runCompilation() { |
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156 HotSpotVMConfig config = backend.getRuntime().getConfig(); |
14753 | 157 final long threadId = Thread.currentThread().getId(); |
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158 long startCompilationTime = System.nanoTime(); |
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159 HotSpotInstalledCode installedCode = null; |
15663 | 160 final boolean isOSR = entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI; |
161 | |
162 // Log a compilation event. | |
163 EventProvider eventProvider = Graal.getRequiredCapability(EventProvider.class); | |
164 CompilationEvent compilationEvent = eventProvider.newCompilationEvent(); | |
14753 | 165 |
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166 // If there is already compiled code for this method on our level we simply return. |
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167 // Graal compiles are always at the highest compile level, even in non-tiered mode so we |
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168 // only need to check for that value. |
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169 if (method.hasCodeAtLevel(entryBCI, config.compilationLevelFullOptimization)) { |
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170 return; |
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171 } |
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172 |
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173 try (DebugCloseable a = CompilationTime.start()) { |
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174 CompilationStatistics stats = CompilationStatistics.create(method, isOSR); |
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175 final boolean printCompilation = PrintCompilation.getValue() && !TTY.isSuppressed(); |
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176 if (printCompilation) { |
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177 TTY.println(getMethodDescription() + "..."); |
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178 } |
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179 |
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180 CompilationResult result = null; |
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181 TTY.Filter filter = new TTY.Filter(PrintFilter.getValue(), method); |
14753 | 182 final long start = System.currentTimeMillis(); |
183 final long allocatedBytesBefore = threadMXBean.getThreadAllocatedBytes(threadId); | |
184 | |
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185 try (Scope s = Debug.scope("Compiling", new DebugDumpScope(String.valueOf(id), true))) { |
15663 | 186 // Begin the compilation event. |
187 compilationEvent.begin(); | |
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188 |
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189 HotSpotProviders providers = backend.getProviders(); |
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190 graph = new StructuredGraph(method, entryBCI, AllowAssumptions.from(OptAssumptions.getValue())); |
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191 if (shouldDisableMethodInliningRecording(config)) { |
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192 graph.disableInlinedMethodRecording(); |
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193 } |
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194 CallingConvention cc = getCallingConvention(providers.getCodeCache(), Type.JavaCallee, graph.method(), false); |
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195 if (graph.getEntryBCI() != StructuredGraph.INVOCATION_ENTRY_BCI) { |
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196 // for OSR, only a pointer is passed to the method. |
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197 JavaType[] parameterTypes = new JavaType[]{providers.getMetaAccess().lookupJavaType(long.class)}; |
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198 CallingConvention tmp = providers.getCodeCache().getRegisterConfig().getCallingConvention(JavaCallee, providers.getMetaAccess().lookupJavaType(void.class), parameterTypes, |
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199 backend.getTarget(), false); |
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200 cc = new CallingConvention(cc.getStackSize(), cc.getReturn(), tmp.getArgument(0)); |
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201 } |
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202 Suites suites = getSuites(providers); |
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203 LIRSuites lirSuites = getLIRSuites(providers); |
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204 ProfilingInfo profilingInfo = getProfilingInfo(); |
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205 OptimisticOptimizations optimisticOpts = getOptimisticOpts(profilingInfo); |
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206 if (isOSR) { |
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207 // In OSR compiles, we cannot rely on never executed code profiles, because |
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208 // all code after the OSR loop is never executed. |
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209 optimisticOpts.remove(Optimization.RemoveNeverExecutedCode); |
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210 } |
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211 result = compileGraph(graph, cc, method, providers, backend, backend.getTarget(), getGraphBuilderSuite(providers), optimisticOpts, profilingInfo, method.getSpeculationLog(), suites, |
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212 lirSuites, new CompilationResult(), CompilationResultBuilderFactory.Default); |
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213 result.setId(getId()); |
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214 result.setEntryBCI(entryBCI); |
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215 } catch (Throwable e) { |
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216 throw Debug.handle(e); |
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217 } finally { |
15663 | 218 // End the compilation event. |
219 compilationEvent.end(); | |
220 | |
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221 filter.remove(); |
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222 final boolean printAfterCompilation = PrintAfterCompilation.getValue() && !TTY.isSuppressed(); |
14753 | 223 |
224 if (printAfterCompilation || printCompilation) { | |
225 final long stop = System.currentTimeMillis(); | |
226 final int targetCodeSize = result != null ? result.getTargetCodeSize() : -1; | |
227 final long allocatedBytesAfter = threadMXBean.getThreadAllocatedBytes(threadId); | |
228 final long allocatedBytes = (allocatedBytesAfter - allocatedBytesBefore) / 1024; | |
229 | |
230 if (printAfterCompilation) { | |
231 TTY.println(getMethodDescription() + String.format(" | %4dms %5dB %5dkB", stop - start, targetCodeSize, allocatedBytes)); | |
232 } else if (printCompilation) { | |
233 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s | %4dms %5dB %5dkB", id, "", "", "", stop - start, targetCodeSize, allocatedBytes)); | |
234 } | |
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235 } |
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236 } |
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237 |
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238 try (DebugCloseable b = CodeInstallationTime.start()) { |
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239 installedCode = (HotSpotInstalledCode) installMethod(result); |
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240 if (!isOSR) { |
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241 ProfilingInfo profile = method.getProfilingInfo(); |
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242 profile.setCompilerIRSize(StructuredGraph.class, graph.getNodeCount()); |
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243 } |
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244 } |
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245 stats.finish(method, installedCode); |
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246 } catch (BailoutException bailout) { |
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247 BAILOUTS.increment(); |
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248 if (ExitVMOnBailout.getValue()) { |
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249 TTY.cachedOut.println(method.format("Bailout in %H.%n(%p)")); |
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250 bailout.printStackTrace(TTY.cachedOut); |
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251 System.exit(-1); |
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252 } else if (PrintBailout.getValue()) { |
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253 TTY.cachedOut.println(method.format("Bailout in %H.%n(%p)")); |
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254 bailout.printStackTrace(TTY.cachedOut); |
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255 } |
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256 } catch (Throwable t) { |
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257 if (PrintStackTraceOnException.getValue() || ExitVMOnException.getValue()) { |
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258 t.printStackTrace(TTY.cachedOut); |
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259 } |
15663 | 260 |
261 // Log a failure event. | |
262 CompilerFailureEvent event = eventProvider.newCompilerFailureEvent(); | |
263 if (event.shouldWrite()) { | |
264 event.setCompileId(getId()); | |
265 event.setMessage(t.getMessage()); | |
266 event.commit(); | |
267 } | |
268 | |
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269 if (ExitVMOnException.getValue()) { |
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270 System.exit(-1); |
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271 } |
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272 } finally { |
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273 final int compiledBytecodes = graph.getBytecodeSize(); |
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274 CompiledBytecodes.add(compiledBytecodes); |
15663 | 275 |
276 // Log a compilation event. | |
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277 if (compilationEvent.shouldWrite() && installedCode != null) { |
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278 compilationEvent.setMethod(method.format("%H.%n(%p)")); |
15663 | 279 compilationEvent.setCompileId(getId()); |
280 compilationEvent.setCompileLevel(config.compilationLevelFullOptimization); | |
281 compilationEvent.setSucceeded(true); | |
282 compilationEvent.setIsOsr(isOSR); | |
283 compilationEvent.setCodeSize(installedCode.getSize()); | |
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284 compilationEvent.setInlinedBytes(compiledBytecodes); |
15663 | 285 compilationEvent.commit(); |
286 } | |
287 | |
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288 if (graalEnv != 0) { |
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289 long ctask = unsafe.getAddress(graalEnv + config.jvmciEnvTaskOffset); |
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290 assert ctask != 0L; |
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291 unsafe.putInt(ctask + config.compileTaskNumInlinedBytecodesOffset, compiledBytecodes); |
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292 } |
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293 long compilationTime = System.nanoTime() - startCompilationTime; |
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294 if ((config.ciTime || config.ciTimeEach) && installedCode != null) { |
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295 long timeUnitsPerSecond = TimeUnit.NANOSECONDS.convert(1, TimeUnit.SECONDS); |
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296 CompilerToVM c2vm = backend.getRuntime().getCompilerToVM(); |
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297 c2vm.notifyCompilationStatistics(id, method, entryBCI != INVOCATION_ENTRY_BCI, compiledBytecodes, compilationTime, timeUnitsPerSecond, installedCode); |
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298 } |
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299 } |
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300 } |
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301 |
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302 /** |
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303 * Determines whether to {@linkplain StructuredGraph#disableInlinedMethodRecording() disable} |
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304 * method inlining recording for the method being compiled. |
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305 * |
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306 * @see StructuredGraph#getBytecodeSize() |
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307 */ |
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308 private boolean shouldDisableMethodInliningRecording(HotSpotVMConfig config) { |
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309 if (config.ciTime || config.ciTimeEach || CompiledBytecodes.isEnabled()) { |
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310 return false; |
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311 } |
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312 if (graalEnv == 0 || unsafe.getByte(graalEnv + config.jvmciEnvJvmtiCanHotswapOrPostBreakpointOffset) != 0) { |
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313 return false; |
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314 } |
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315 return true; |
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316 } |
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317 |
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318 private String getMethodDescription() { |
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319 return String.format("%-6d Graal %-70s %-45s %-50s %s", id, method.getDeclaringClass().getName(), method.getName(), method.getSignature().toMethodDescriptor(), |
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320 entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "(OSR@" + entryBCI + ") "); |
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321 } |
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322 |
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323 private InstalledCode installMethod(final CompilationResult compResult) { |
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324 final HotSpotCodeCacheProvider codeCache = backend.getProviders().getCodeCache(); |
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325 InstalledCode installedCode = null; |
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326 try (Scope s = Debug.scope("CodeInstall", new DebugDumpScope(String.valueOf(id), true), codeCache, method)) { |
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327 installedCode = codeCache.installMethod(method, compResult, graalEnv, installAsDefault); |
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328 } catch (Throwable e) { |
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329 throw Debug.handle(e); |
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330 } |
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331 return installedCode; |
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332 } |
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333 |
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334 @Override |
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335 public String toString() { |
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336 return "Compilation[id=" + id + ", " + method.format("%H.%n(%p)") + (entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "@" + entryBCI) + "]"; |
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337 } |
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338 |
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339 /** |
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340 * Schedules compilation of a metaspace Method. |
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341 * |
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342 * Called from the VM. |
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343 * |
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344 * @param metaspaceMethod |
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345 * @param entryBCI |
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346 * @param jvmciEnv address of native GraalEnv object |
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347 * @param id CompileTask::_compile_id |
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348 */ |
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349 static void compileMetaspaceMethod(long metaspaceMethod, int entryBCI, long jvmciEnv, int id) { |
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350 // Ensure a Graal runtime is initialized prior to Debug being initialized as the former |
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351 // may include processing command line options used by the latter. |
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352 Graal.getRuntime(); |
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353 |
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354 // Ensure a debug configuration for this thread is initialized |
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355 if (Debug.isEnabled() && DebugScope.getConfig() == null) { |
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356 DebugEnvironment.initialize(TTY.cachedOut); |
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357 } |
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358 |
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359 HotSpotResolvedJavaMethod method = HotSpotResolvedJavaMethodImpl.fromMetaspace(metaspaceMethod); |
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360 compileMethod(method, entryBCI, jvmciEnv, id); |
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361 } |
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362 |
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363 /** |
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364 * Compiles a method to machine code. |
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365 */ |
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366 static void compileMethod(HotSpotResolvedJavaMethod method, int entryBCI, long graalEnv, int id) { |
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367 HotSpotBackend backend = runtime().getHostBackend(); |
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368 CompilationTask task = new CompilationTask(backend, method, entryBCI, graalEnv, id, true); |
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369 try (DebugConfigScope dcs = setConfig(new TopLevelDebugConfig())) { |
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370 task.runCompilation(); |
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371 } |
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372 return; |
16006
66a9286203a2
decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents:
15702
diff
changeset
|
373 } |
5136
8f4f0ebffca2
Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
374 } |