Mercurial > hg > graal-compiler
annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java @ 11828:1d64bfb3f481
new PrintAfterCompilation option, simplify PrintCompilation output
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Mon, 30 Sep 2013 14:02:07 +0200 |
parents | 21738e530332 |
children | 23ccaa863eda |
rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 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 |
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25 import static com.oracle.graal.api.code.CodeUtil.*; |
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26 import static com.oracle.graal.nodes.StructuredGraph.*; |
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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.reflect.*; |
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30 import java.util.concurrent.*; |
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31 import java.util.concurrent.atomic.*; |
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32 |
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33 import com.oracle.graal.api.code.*; |
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34 import com.oracle.graal.api.code.CallingConvention.Type; |
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35 import com.oracle.graal.api.meta.*; |
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36 import com.oracle.graal.compiler.*; |
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37 import com.oracle.graal.debug.*; |
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38 import com.oracle.graal.debug.internal.*; |
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39 import com.oracle.graal.hotspot.meta.*; |
5138 | 40 import com.oracle.graal.nodes.*; |
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41 import com.oracle.graal.nodes.spi.*; |
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42 import com.oracle.graal.phases.*; |
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43 import com.oracle.graal.phases.common.*; |
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44 import com.oracle.graal.phases.tiers.*; |
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45 |
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46 public final class CompilationTask implements Runnable { |
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47 |
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48 public static final ThreadLocal<Boolean> withinEnqueue = new ThreadLocal<Boolean>() { |
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49 |
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50 @Override |
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51 protected Boolean initialValue() { |
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52 return Boolean.valueOf(Thread.currentThread() instanceof CompilerThread); |
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53 } |
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54 }; |
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55 |
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56 private enum CompilationStatus { |
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57 Queued, Running |
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58 } |
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59 |
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60 private final HotSpotGraalRuntime graalRuntime; |
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61 private final PhasePlan plan; |
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62 private final SuitesProvider suitesProvider; |
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63 private final OptimisticOptimizations optimisticOpts; |
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64 private final HotSpotResolvedJavaMethod method; |
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65 private final int entryBCI; |
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66 private final int id; |
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67 private final AtomicReference<CompilationStatus> status; |
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68 |
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69 private StructuredGraph graph; |
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70 |
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71 public static CompilationTask create(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id) { |
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72 return new CompilationTask(graalRuntime, plan, optimisticOpts, method, entryBCI, id); |
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73 } |
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74 |
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75 private CompilationTask(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id) { |
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76 assert id >= 0; |
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77 this.graalRuntime = graalRuntime; |
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78 this.plan = plan; |
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79 this.suitesProvider = graalRuntime.getCapability(SuitesProvider.class); |
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80 this.method = method; |
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82 this.entryBCI = entryBCI; |
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83 this.id = id; |
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84 this.status = new AtomicReference<>(CompilationStatus.Queued); |
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85 } |
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86 |
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87 public ResolvedJavaMethod getMethod() { |
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88 return method; |
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89 } |
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90 |
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91 public int getId() { |
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92 return id; |
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93 } |
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94 |
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95 public int getEntryBCI() { |
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96 return entryBCI; |
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97 } |
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98 |
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99 public void run() { |
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100 withinEnqueue.set(Boolean.FALSE); |
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101 try { |
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102 runCompilation(); |
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103 } finally { |
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104 if (method.currentTask() == this) { |
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105 method.setCurrentTask(null); |
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106 } |
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107 withinEnqueue.set(Boolean.TRUE); |
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108 } |
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109 } |
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110 |
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111 /** |
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112 * Time spent in compilation. |
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113 */ |
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114 public static final DebugTimer CompilationTime = Debug.timer("CompilationTime"); |
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115 |
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116 public static final DebugTimer CodeInstallationTime = Debug.timer("CodeInstallation"); |
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117 |
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118 public void runCompilation() { |
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119 /* |
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120 * no code must be outside this try/finally because it could happen otherwise that |
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121 * clearQueuedForCompilation() is not executed |
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122 */ |
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123 try (TimerCloseable a = CompilationTime.start()) { |
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124 if (!tryToChangeStatus(CompilationStatus.Queued, CompilationStatus.Running) || method.hasCompiledCode()) { |
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125 return; |
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126 } |
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127 |
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128 CompilationStatistics stats = CompilationStatistics.create(method, entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI); |
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129 final boolean printCompilation = PrintCompilation.getValue() && !TTY.isSuppressed(); |
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130 if (printCompilation) { |
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131 TTY.println(getMethodDescription() + "..."); |
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132 } |
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133 if (HotSpotPrintCompilation.getValue()) { |
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134 printCompilation(); |
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135 } |
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136 |
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137 CompilationResult result = null; |
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138 TTY.Filter filter = new TTY.Filter(PrintFilter.getValue(), method); |
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139 long start = System.currentTimeMillis(); |
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140 try { |
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141 result = Debug.scope("Compiling", new DebugDumpScope(String.valueOf(id), true), new Callable<CompilationResult>() { |
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142 |
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143 @Override |
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144 public CompilationResult call() throws Exception { |
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145 graalRuntime.evictDeoptedGraphs(); |
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146 Replacements replacements = graalRuntime.getReplacements(); |
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147 graph = replacements.getMethodSubstitution(method); |
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148 if (graph == null || entryBCI != INVOCATION_ENTRY_BCI) { |
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149 graph = new StructuredGraph(method, entryBCI); |
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150 } else { |
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152 graph = graph.copy(); |
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153 } |
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154 InliningUtil.InlinedBytecodes.add(method.getCodeSize()); |
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155 HotSpotRuntime runtime = graalRuntime.getRuntime(); |
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156 CallingConvention cc = getCallingConvention(runtime, Type.JavaCallee, graph.method(), false); |
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157 return GraalCompiler.compileGraph(graph, cc, method, runtime, replacements, graalRuntime.getBackend(), graalRuntime.getTarget(), graalRuntime.getCache(), plan, optimisticOpts, |
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158 method.getSpeculationLog(), suitesProvider.getDefaultSuites(), new CompilationResult()); |
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159 } |
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160 }); |
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161 } finally { |
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162 filter.remove(); |
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163 final boolean printAfterCompilation = PrintAfterCompilation.getValue() && !TTY.isSuppressed(); |
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164 if (printAfterCompilation) { |
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165 TTY.println(getMethodDescription() + String.format(" | %4dms %5dB", System.currentTimeMillis() - start, (result != null ? result.getTargetCodeSize() : -1))); |
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166 } else if (printCompilation) { |
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167 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s | %4dms %5dB", id, "", "", "", System.currentTimeMillis() - start, (result != null ? result.getTargetCodeSize() : -1))); |
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168 } |
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169 } |
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170 |
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171 try (TimerCloseable b = CodeInstallationTime.start()) { |
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172 installMethod(result); |
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173 } |
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174 stats.finish(method); |
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175 } catch (BailoutException bailout) { |
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176 Debug.metric("Bailouts").increment(); |
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177 if (ExitVMOnBailout.getValue()) { |
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178 TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method)); |
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179 bailout.printStackTrace(TTY.cachedOut); |
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180 System.exit(-1); |
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181 } else if (PrintBailout.getValue()) { |
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182 TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method)); |
5201
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183 bailout.printStackTrace(TTY.cachedOut); |
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184 } |
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185 } catch (Throwable t) { |
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186 if (PrintStackTraceOnException.getValue() || ExitVMOnException.getValue()) { |
9802
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187 t.printStackTrace(TTY.cachedOut); |
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188 } |
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189 if (ExitVMOnException.getValue()) { |
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190 System.exit(-1); |
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191 } |
10056
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192 } finally { |
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193 assert method.isQueuedForCompilation(); |
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194 method.clearQueuedForCompilation(); |
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195 } |
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196 } |
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197 |
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198 private String getMethodDescription() { |
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199 return String.format("%-6d Graal %-70s %-45s %-50s %s", id, method.getDeclaringClass().getName(), method.getName(), method.getSignature().getMethodDescriptor(), |
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200 entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "(OSR@" + entryBCI + ") "); |
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201 } |
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202 |
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203 /** |
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204 * Print a HotSpot-style compilation message to the console. |
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205 */ |
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206 private void printCompilation() { |
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207 final boolean isOSR = entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI; |
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208 final int mod = method.getModifiers(); |
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209 TTY.println(String.format("%7d %4d %c%c%c%c%c %s %s(%d bytes)", 0, id, isOSR ? '%' : ' ', Modifier.isSynchronized(mod) ? 's' : ' ', ' ', ' ', Modifier.isNative(mod) ? 'n' : ' ', |
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210 MetaUtil.format("%H::%n(%p)", method), isOSR ? "@ " + entryBCI + " " : "", method.getCodeSize())); |
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211 } |
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212 |
9813
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|
213 private void installMethod(final CompilationResult compResult) { |
8150
b66f831ac5ab
Fix CFG printer output. Clean up after making the compiler class all-static.
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|
214 Debug.scope("CodeInstall", new Object[]{new DebugDumpScope(String.valueOf(id), true), graalRuntime.getRuntime(), method}, new Runnable() { |
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5e3d1a68664e
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215 |
5275
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216 @Override |
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217 public void run() { |
10019
6e4b72bcc97f
Remove graph from HotSpotNMethod
Christos Kotselidis <christos.kotselidis@oracle.com>
parents:
9968
diff
changeset
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218 HotSpotInstalledCode installedCode = graalRuntime.getRuntime().installMethod(method, entryBCI, compResult); |
8349
8d6ea1915d42
merged CodeInfo into InstalledCode (GRAAL-156)
Doug Simon <doug.simon@oracle.com>
parents:
8217
diff
changeset
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219 if (Debug.isDumpEnabled()) { |
8d6ea1915d42
merged CodeInfo into InstalledCode (GRAAL-156)
Doug Simon <doug.simon@oracle.com>
parents:
8217
diff
changeset
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220 Debug.dump(new Object[]{compResult, installedCode}, "After code installation"); |
5275
290b3025b66f
added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents:
5226
diff
changeset
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221 } |
9813
c010c12ab682
put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents:
9807
diff
changeset
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222 if (Debug.isLogEnabled()) { |
c010c12ab682
put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents:
9807
diff
changeset
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223 Debug.log("%s", graalRuntime.getRuntime().disassemble(installedCode)); |
c010c12ab682
put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents:
9807
diff
changeset
|
224 } |
5275
290b3025b66f
added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents:
5226
diff
changeset
|
225 } |
290b3025b66f
added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents:
5226
diff
changeset
|
226 |
290b3025b66f
added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents:
5226
diff
changeset
|
227 }); |
290b3025b66f
added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents:
5226
diff
changeset
|
228 } |
290b3025b66f
added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents:
5226
diff
changeset
|
229 |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10019
diff
changeset
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230 private boolean tryToChangeStatus(CompilationStatus from, CompilationStatus to) { |
10076
25de9c96a032
Minor CompilationTask refactoring.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10056
diff
changeset
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231 return status.compareAndSet(from, to); |
10056
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10019
diff
changeset
|
232 } |
a323a9e20f9d
Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10019
diff
changeset
|
233 |
5176
af59b4dfc9e4
compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents:
5138
diff
changeset
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234 @Override |
7382
31d1cc9219d8
gave CompilationTask a toString() method
Doug Simon <doug.simon@oracle.com>
parents:
7377
diff
changeset
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235 public String toString() { |
10672
e7d07c9bb779
Removed priority compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents:
10640
diff
changeset
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236 return "Compilation[id=" + id + ", " + MetaUtil.format("%H.%n(%p)", method) + (entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "@" + entryBCI) + "]"; |
7382
31d1cc9219d8
gave CompilationTask a toString() method
Doug Simon <doug.simon@oracle.com>
parents:
7377
diff
changeset
|
237 } |
5136
8f4f0ebffca2
Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
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238 } |