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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java @ 7837:46005f68fc6c
Make methods in GraalCompiler static.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 21 Feb 2013 13:43:40 -0800 |
parents | a202f72872a4 |
children | b66f831ac5ab |
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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.nodes.StructuredGraph.*; |
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26 import static com.oracle.graal.phases.common.InliningUtil.*; |
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27 |
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28 import java.util.concurrent.*; |
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29 |
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30 import com.oracle.graal.api.code.*; |
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31 import com.oracle.graal.api.meta.*; |
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32 import com.oracle.graal.compiler.*; |
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33 import com.oracle.graal.debug.*; |
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34 import com.oracle.graal.debug.internal.*; |
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35 import com.oracle.graal.graph.*; |
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36 import com.oracle.graal.hotspot.meta.*; |
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38 import com.oracle.graal.phases.*; |
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39 |
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40 public final class CompilationTask implements Runnable, Comparable<CompilationTask> { |
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41 |
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42 public static final ThreadLocal<Boolean> withinEnqueue = new ThreadLocal<Boolean>() { |
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43 |
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44 @Override |
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45 protected Boolean initialValue() { |
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46 return Boolean.valueOf(Thread.currentThread() instanceof CompilerThread); |
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47 } |
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48 }; |
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49 |
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50 private volatile boolean cancelled; |
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51 private volatile boolean inProgress; |
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52 |
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53 private final HotSpotGraalRuntime graalRuntime; |
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54 private final PhasePlan plan; |
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55 private final OptimisticOptimizations optimisticOpts; |
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56 private final HotSpotResolvedJavaMethod method; |
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57 private final int entryBCI; |
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58 private final int id; |
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59 private final int priority; |
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60 |
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61 public static CompilationTask create(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id, int priority) { |
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62 return new CompilationTask(graalRuntime, plan, optimisticOpts, method, entryBCI, id, priority); |
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63 } |
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64 |
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65 private CompilationTask(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id, int priority) { |
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66 this.graalRuntime = graalRuntime; |
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67 this.plan = plan; |
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68 this.method = method; |
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70 this.entryBCI = entryBCI; |
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71 this.id = id; |
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72 this.priority = priority; |
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73 } |
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74 |
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75 public ResolvedJavaMethod getMethod() { |
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76 return method; |
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77 } |
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78 |
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79 public int getPriority() { |
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80 return priority; |
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81 } |
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82 |
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83 public void cancel() { |
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84 cancelled = true; |
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85 } |
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86 |
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87 public boolean isInProgress() { |
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88 return inProgress; |
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89 } |
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90 |
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91 public int getEntryBCI() { |
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92 return entryBCI; |
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93 } |
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94 |
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95 public void run() { |
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96 withinEnqueue.set(Boolean.FALSE); |
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97 try { |
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98 if (cancelled) { |
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99 return; |
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100 } |
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101 inProgress = true; |
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102 if (GraalOptions.DynamicCompilePriority) { |
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103 int threadPriority = priority < GraalOptions.SlowQueueCutoff ? Thread.NORM_PRIORITY : Thread.MIN_PRIORITY; |
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104 if (Thread.currentThread().getPriority() != threadPriority) { |
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105 Thread.currentThread().setPriority(threadPriority); |
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106 } |
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107 } |
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108 runCompilation(); |
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109 if (method.currentTask() == this && entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI) { |
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110 method.setCurrentTask(null); |
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111 } |
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112 } finally { |
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113 inProgress = false; |
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114 withinEnqueue.set(Boolean.TRUE); |
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115 } |
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116 } |
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117 |
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118 /** |
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119 * Time spent in compilation. |
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120 */ |
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121 public static final DebugTimer CompilationTime = Debug.timer("CompilationTime"); |
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122 |
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123 public void runCompilation() { |
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124 CompilationStatistics stats = CompilationStatistics.create(method, entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI); |
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125 try (TimerCloseable a = CompilationTime.start()) { |
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126 final boolean printCompilation = GraalOptions.PrintCompilation && !TTY.isSuppressed(); |
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127 if (printCompilation) { |
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128 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s %s...", id, method.getDeclaringClass().getName(), method.getName(), method.getSignature(), |
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129 entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "(OSR@" + entryBCI + ") ")); |
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130 } |
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131 |
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132 CompilationResult result = null; |
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133 TTY.Filter filter = new TTY.Filter(GraalOptions.PrintFilter, method); |
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134 long start = System.currentTimeMillis(); |
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135 try { |
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136 result = Debug.scope("Compiling", new DebugDumpScope(String.valueOf(id), true), new Callable<CompilationResult>() { |
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137 |
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138 @Override |
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139 public CompilationResult call() throws Exception { |
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140 graalRuntime.evictDeoptedGraphs(); |
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141 StructuredGraph graph = (StructuredGraph) method.getCompilerStorage().get(Graph.class); |
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142 if (graph == null || entryBCI != INVOCATION_ENTRY_BCI) { |
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143 graph = new StructuredGraph(method, entryBCI); |
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144 } else { |
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145 // Compiling an intrinsic graph - must clone the graph |
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146 graph = graph.copy(); |
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147 } |
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148 InlinedBytecodes.add(method.getCodeSize()); |
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149 return GraalCompiler.compileMethod(graalRuntime.getRuntime(), graalRuntime.getBackend(), graalRuntime.getTarget(), method, graph, graalRuntime.getCache(), plan, optimisticOpts); |
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150 } |
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151 }); |
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152 } finally { |
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153 filter.remove(); |
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154 if (printCompilation) { |
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155 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s | %4dms %5dB", id, "", "", "", System.currentTimeMillis() - start, (result != null ? result.getTargetCodeSize() : -1))); |
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156 } |
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157 } |
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158 |
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159 installMethod(result); |
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160 } catch (BailoutException bailout) { |
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161 Debug.metric("Bailouts").increment(); |
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162 if (GraalOptions.ExitVMOnBailout) { |
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163 TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method)); |
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164 bailout.printStackTrace(TTY.cachedOut); |
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165 System.exit(-1); |
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166 } else if (GraalOptions.PrintBailout) { |
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167 TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method)); |
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168 bailout.printStackTrace(TTY.cachedOut); |
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169 } |
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170 } catch (Throwable t) { |
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171 if (GraalOptions.ExitVMOnException) { |
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172 t.printStackTrace(TTY.cachedOut); |
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173 System.exit(-1); |
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174 } |
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175 } |
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176 stats.finish(method); |
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177 } |
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178 |
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179 private void installMethod(final CompilationResult tm) { |
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180 Debug.scope("CodeInstall", new Object[]{new DebugDumpScope(String.valueOf(id), true), graalRuntime.getCompiler(), method}, new Runnable() { |
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181 |
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182 @Override |
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183 public void run() { |
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184 final CodeInfo[] info = Debug.isDumpEnabled() ? new CodeInfo[1] : null; |
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185 graalRuntime.getRuntime().installMethod(method, entryBCI, tm, info); |
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186 if (info != null) { |
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187 Debug.dump(new Object[]{tm, info[0]}, "After code installation"); |
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188 } |
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189 } |
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190 |
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191 }); |
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192 } |
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193 |
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194 @Override |
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195 public int compareTo(CompilationTask o) { |
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196 if (priority < o.priority) { |
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197 return -1; |
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198 } |
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199 if (priority > o.priority) { |
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200 return 1; |
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201 } |
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202 return id < o.id ? -1 : (id > o.id ? 1 : 0); |
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203 } |
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204 |
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205 @Override |
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206 public String toString() { |
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207 return "Compilation[id=" + id + ", prio=" + priority + " " + MetaUtil.format("%H.%n(%p)", method) + (entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "@" + entryBCI) + "]"; |
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208 } |
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209 } |