Mercurial > hg > truffle
annotate graal/com.oracle.max.graal.hotspot/src/com/oracle/max/graal/hotspot/bridge/VMToCompilerImpl.java @ 4560:e43d36482d12
Merge
author | Gilles Duboscq <duboscq@ssw.jku.at> |
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date | Fri, 10 Feb 2012 17:09:39 +0100 |
parents | 3706975946e4 7d0d849abf80 |
children | b27666ff9bd6 |
rev | line source |
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1 /* |
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2 * Copyright (c) 2011, 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 |
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24 package com.oracle.max.graal.hotspot.bridge; |
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25 |
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26 import java.lang.reflect.*; |
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27 import java.util.*; |
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28 import java.util.concurrent.*; |
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29 |
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30 import com.oracle.max.cri.ci.*; |
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31 import com.oracle.max.cri.ri.*; |
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32 import com.oracle.max.criutils.*; |
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33 import com.oracle.max.graal.compiler.*; |
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34 import com.oracle.max.graal.compiler.phases.*; |
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35 import com.oracle.max.graal.compiler.phases.PhasePlan.PhasePosition; |
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36 import com.oracle.max.graal.debug.*; |
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37 import com.oracle.max.graal.debug.internal.*; |
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38 import com.oracle.max.graal.hotspot.*; |
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39 import com.oracle.max.graal.hotspot.Compiler; |
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40 import com.oracle.max.graal.hotspot.ri.*; |
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41 import com.oracle.max.graal.hotspot.server.*; |
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42 import com.oracle.max.graal.hotspot.snippets.*; |
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43 import com.oracle.max.graal.java.*; |
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44 import com.oracle.max.graal.snippets.*; |
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45 |
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46 /** |
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47 * Exits from the HotSpot VM into Java code. |
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48 */ |
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49 public class VMToCompilerImpl implements VMToCompiler, Remote { |
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50 |
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51 private final Compiler compiler; |
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52 private int compiledMethodCount; |
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53 private IntrinsifyArrayCopyPhase intrinsifyArrayCopy; |
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54 |
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55 public final HotSpotTypePrimitive typeBoolean; |
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56 public final HotSpotTypePrimitive typeChar; |
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57 public final HotSpotTypePrimitive typeFloat; |
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58 public final HotSpotTypePrimitive typeDouble; |
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59 public final HotSpotTypePrimitive typeByte; |
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60 public final HotSpotTypePrimitive typeShort; |
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61 public final HotSpotTypePrimitive typeInt; |
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62 public final HotSpotTypePrimitive typeLong; |
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63 public final HotSpotTypePrimitive typeVoid; |
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64 |
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65 ThreadFactory compilerThreadFactory = new ThreadFactory() { |
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66 |
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67 @Override |
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68 public Thread newThread(Runnable r) { |
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69 return new CompilerThread(r); |
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70 } |
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71 }; |
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72 |
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73 private final class CompilerThread extends Thread { |
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74 |
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75 public CompilerThread(Runnable r) { |
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76 super(r); |
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77 this.setName("GraalCompilerThread-" + this.getId()); |
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78 this.setDaemon(true); |
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79 } |
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80 |
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81 @Override |
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82 public void run() { |
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83 if (GraalOptions.Debug) { |
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84 Debug.enable(); |
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85 HotSpotDebugConfig hotspotDebugConfig = new HotSpotDebugConfig(GraalOptions.Log, GraalOptions.Meter, GraalOptions.Time, GraalOptions.Dump, GraalOptions.MethodFilter); |
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86 Debug.setConfig(hotspotDebugConfig); |
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87 } |
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88 super.run(); |
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89 } |
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90 } |
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91 |
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92 private ThreadPoolExecutor compileQueue; |
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93 |
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94 public VMToCompilerImpl(Compiler compiler) { |
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95 this.compiler = compiler; |
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96 |
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97 typeBoolean = new HotSpotTypePrimitive(compiler, CiKind.Boolean); |
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98 typeChar = new HotSpotTypePrimitive(compiler, CiKind.Char); |
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99 typeFloat = new HotSpotTypePrimitive(compiler, CiKind.Float); |
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100 typeDouble = new HotSpotTypePrimitive(compiler, CiKind.Double); |
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101 typeByte = new HotSpotTypePrimitive(compiler, CiKind.Byte); |
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102 typeShort = new HotSpotTypePrimitive(compiler, CiKind.Short); |
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103 typeInt = new HotSpotTypePrimitive(compiler, CiKind.Int); |
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104 typeLong = new HotSpotTypePrimitive(compiler, CiKind.Long); |
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105 typeVoid = new HotSpotTypePrimitive(compiler, CiKind.Void); |
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106 } |
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107 |
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108 public void startCompiler() throws Throwable { |
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109 // Make sure TTY is initialized here such that the correct System.out is used for TTY. |
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110 TTY.initialize(); |
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111 if (GraalOptions.Debug) { |
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112 Debug.enable(); |
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113 HotSpotDebugConfig hotspotDebugConfig = new HotSpotDebugConfig(GraalOptions.Log, GraalOptions.Meter, GraalOptions.Time, GraalOptions.Dump, GraalOptions.MethodFilter); |
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114 Debug.setConfig(hotspotDebugConfig); |
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115 } |
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116 |
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117 // Install intrinsics. |
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118 final HotSpotRuntime runtime = (HotSpotRuntime) compiler.getCompiler().runtime; |
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119 if (GraalOptions.Intrinsify) { |
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120 Debug.scope("InstallSnippets", new DebugDumpScope("InstallSnippets"), new Runnable() { |
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121 @Override |
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122 public void run() { |
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123 VMToCompilerImpl.this.intrinsifyArrayCopy = new IntrinsifyArrayCopyPhase(runtime); |
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124 GraalIntrinsics.installIntrinsics(runtime, runtime.getCompiler().getTarget(), PhasePlan.DEFAULT); |
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125 Snippets.install(runtime, runtime.getCompiler().getTarget(), new SystemSnippets(), PhasePlan.DEFAULT); |
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126 Snippets.install(runtime, runtime.getCompiler().getTarget(), new UnsafeSnippets(), PhasePlan.DEFAULT); |
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127 Snippets.install(runtime, runtime.getCompiler().getTarget(), new ArrayCopySnippets(), PhasePlan.DEFAULT); |
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128 } |
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129 }); |
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130 |
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131 } |
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132 |
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133 // Create compilation queue. |
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134 compileQueue = new ThreadPoolExecutor(GraalOptions.Threads, GraalOptions.Threads, 0L, TimeUnit.MILLISECONDS, new LinkedBlockingQueue<Runnable>(), compilerThreadFactory); |
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135 |
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136 // Create queue status printing thread. |
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137 if (GraalOptions.PrintQueue) { |
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138 Thread t = new Thread() { |
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139 |
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140 @Override |
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141 public void run() { |
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142 while (true) { |
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143 TTY.println(compileQueue.toString()); |
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144 try { |
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145 Thread.sleep(1000); |
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146 } catch (InterruptedException e) { |
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147 } |
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148 } |
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149 } |
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150 }; |
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151 t.setDaemon(true); |
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152 t.start(); |
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153 } |
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154 } |
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155 |
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156 /** |
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157 * This method is the first method compiled during bootstrapping. Put any code in there that warms up compiler paths |
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158 * that are otherwise no exercised during bootstrapping and lead to later deoptimization when application code is |
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159 * compiled. |
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160 */ |
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161 @SuppressWarnings("unused") |
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162 @Deprecated |
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163 private synchronized void compileWarmup() { |
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164 // Method is synchronized to exercise the synchronization code in the compiler. |
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165 } |
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166 |
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167 public void bootstrap() throws Throwable { |
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168 TTY.print("Bootstrapping Graal"); |
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169 TTY.flush(); |
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170 long startTime = System.currentTimeMillis(); |
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171 |
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172 // Initialize compile queue with a selected set of methods. |
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173 Class<Object> objectKlass = Object.class; |
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174 enqueue(getClass().getDeclaredMethod("compileWarmup")); |
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175 enqueue(objectKlass.getDeclaredMethod("equals", Object.class)); |
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176 enqueue(objectKlass.getDeclaredMethod("toString")); |
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177 |
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178 // Compile until the queue is empty. |
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179 int z = 0; |
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180 while (compileQueue.getCompletedTaskCount() < Math.max(3, compileQueue.getTaskCount())) { |
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181 Thread.sleep(100); |
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182 while (z < compileQueue.getCompletedTaskCount() / 100) { |
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183 ++z; |
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184 TTY.print("."); |
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185 TTY.flush(); |
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186 } |
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187 } |
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188 |
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189 TTY.println(" in %d ms", System.currentTimeMillis() - startTime); |
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190 System.gc(); |
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191 } |
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192 |
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193 private void enqueue(Method m) throws Throwable { |
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194 RiMethod riMethod = compiler.getRuntime().getRiMethod(m); |
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195 assert !Modifier.isAbstract(((HotSpotMethodResolved) riMethod).accessFlags()) && !Modifier.isNative(((HotSpotMethodResolved) riMethod).accessFlags()) : riMethod; |
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196 compileMethod((HotSpotMethodResolved) riMethod, 0, false); |
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197 } |
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198 |
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199 public void shutdownCompiler() throws Throwable { |
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200 // compiler.getCompiler().context.print(); |
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201 // TODO(tw): Print context results. |
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202 compileQueue.shutdown(); |
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203 |
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204 if (Debug.isEnabled()) { |
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205 List<DebugValueMap> topLevelMaps = DebugValueMap.getTopLevelMaps(); |
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206 List<DebugValue> debugValues = KeyRegistry.getDebugValues(); |
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207 if (debugValues.size() > 0) { |
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208 if (GraalOptions.SummarizeDebugValues) { |
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209 printSummary(topLevelMaps, debugValues); |
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210 } else { |
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211 for (DebugValueMap map : topLevelMaps) { |
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212 TTY.println("Showing the results for thread: " + map.getName()); |
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213 map.group(); |
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214 map.normalize(); |
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215 printMap(map, debugValues, 0); |
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216 } |
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217 } |
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218 } |
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219 } |
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220 } |
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221 |
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222 private static void printSummary(List<DebugValueMap> topLevelMaps, List<DebugValue> debugValues) { |
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223 DebugValueMap result = new DebugValueMap("Summary"); |
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224 for (int i = debugValues.size() - 1; i >= 0; i--) { |
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225 DebugValue debugValue = debugValues.get(i); |
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226 int index = debugValue.getIndex(); |
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227 long total = collectTotal(topLevelMaps, index); |
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228 result.setCurrentValue(index, total); |
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229 } |
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230 printMap(result, debugValues, 0); |
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231 } |
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232 |
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233 private static long collectTotal(List<DebugValueMap> maps, int index) { |
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234 long total = 0; |
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235 for (int i = 0; i < maps.size(); i++) { |
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236 DebugValueMap map = maps.get(i); |
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237 // the top level accumulates some counters -> do not process the children if we find a value |
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238 long value = map.getCurrentValue(index); |
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239 if (value == 0) { |
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240 total += collectTotal(map.getChildren(), index); |
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241 } else { |
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242 total += value; |
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243 } |
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244 } |
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245 return total; |
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246 } |
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247 |
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248 |
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249 private static void printMap(DebugValueMap map, List<DebugValue> debugValues, int level) { |
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250 |
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251 printIndent(level); |
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252 TTY.println(map.getName()); |
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253 for (DebugValue value : debugValues) { |
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254 long l = map.getCurrentValue(value.getIndex()); |
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255 if (l != 0) { |
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256 printIndent(level + 1); |
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257 TTY.println(value.getName() + "=" + l); |
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258 } |
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259 } |
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260 |
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261 for (DebugValueMap child : map.getChildren()) { |
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262 printMap(child, debugValues, level + 1); |
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263 } |
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264 } |
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265 |
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266 private static void printIndent(int level) { |
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267 for (int i = 0; i < level; ++i) { |
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268 TTY.print(" "); |
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269 } |
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270 TTY.print("|-> "); |
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271 } |
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272 |
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273 @Override |
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274 public void compileMethod(final HotSpotMethodResolved method, final int entryBCI, boolean blocking) throws Throwable { |
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275 try { |
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276 if (Thread.currentThread() instanceof CompilerThread) { |
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277 if (method.holder().name().contains("java/util/concurrent")) { |
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278 // This is required to avoid deadlocking a compiler thread. The issue is that a |
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279 // java.util.concurrent.BlockingQueue is used to implement the compilation worker |
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280 // queues. If a compiler thread triggers a compilation, then it may be blocked trying |
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281 // to add something to its own queue. |
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282 return; |
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283 } |
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284 } |
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285 |
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286 Runnable runnable = new Runnable() { |
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287 |
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288 public void run() { |
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289 try { |
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290 final PhasePlan plan = getDefaultPhasePlan(); |
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291 GraphBuilderPhase graphBuilderPhase = new GraphBuilderPhase(compiler.getRuntime()); |
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292 plan.addPhase(PhasePosition.AFTER_PARSING, graphBuilderPhase); |
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293 long startTime = 0; |
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294 int index = compiledMethodCount++; |
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295 final boolean printCompilation = GraalOptions.PrintCompilation && !TTY.isSuppressed(); |
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296 if (printCompilation) { |
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297 TTY.println(String.format("Graal %4d %-70s %-45s %-50s ...", index, method.holder().name(), method.name(), method.signature().asString())); |
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298 startTime = System.nanoTime(); |
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299 } |
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300 |
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301 CiTargetMethod result = null; |
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302 TTY.Filter filter = new TTY.Filter(GraalOptions.PrintFilter, method); |
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303 try { |
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304 result = Debug.scope("Compiling", method, new Callable<CiTargetMethod>() { |
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|
305 @Override |
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306 public CiTargetMethod call() throws Exception { |
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307 return compiler.getCompiler().compileMethod(method, -1, plan); |
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308 } |
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309 }); |
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310 } finally { |
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311 filter.remove(); |
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312 if (printCompilation) { |
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313 long time = (System.nanoTime() - startTime) / 100000; |
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314 TTY.println(String.format("Graal %4d %-70s %-45s %-50s | %3d.%dms %4dnodes %5dB", index, "", "", "", time / 10, time % 10, 0, (result != null ? result.targetCodeSize() |
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315 : -1))); |
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316 } |
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317 } |
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318 compiler.getRuntime().installMethod(method, result); |
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319 } catch (CiBailout bailout) { |
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320 Debug.metric("Bailouts").increment(); |
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321 if (GraalOptions.ExitVMOnBailout) { |
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322 bailout.printStackTrace(TTY.cachedOut); |
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323 System.exit(-1); |
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324 } |
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325 } catch (Throwable t) { |
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326 if (GraalOptions.ExitVMOnException) { |
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327 t.printStackTrace(TTY.cachedOut); |
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328 System.exit(-1); |
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329 } |
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330 } |
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|
331 } |
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332 }; |
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333 |
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334 if (blocking) { |
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335 runnable.run(); |
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336 } else { |
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337 compileQueue.execute(runnable); |
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338 } |
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339 } catch (RejectedExecutionException e) { |
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340 // The compile queue was already shut down. |
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341 return; |
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342 } |
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343 } |
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344 |
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345 @Override |
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346 public RiMethod createRiMethodUnresolved(String name, String signature, RiType holder) { |
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347 return new HotSpotMethodUnresolved(compiler, name, signature, holder); |
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348 } |
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349 |
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350 @Override |
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351 public RiSignature createRiSignature(String signature) { |
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352 return new HotSpotSignature(compiler, signature); |
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353 } |
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354 |
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355 @Override |
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356 public RiField createRiField(RiType holder, String name, RiType type, int offset, int flags) { |
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357 if (offset != -1) { |
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358 HotSpotTypeResolved resolved = (HotSpotTypeResolved) holder; |
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359 return resolved.createRiField(name, type, offset, flags); |
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360 } |
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361 return new BaseUnresolvedField(holder, name, type); |
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362 } |
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363 |
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364 @Override |
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365 public RiType createRiType(HotSpotConstantPool pool, String name) { |
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366 throw new RuntimeException("not implemented"); |
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367 } |
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368 |
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369 @Override |
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370 public RiType createRiTypePrimitive(int basicType) { |
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371 switch (basicType) { |
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372 case 4: |
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373 return typeBoolean; |
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374 case 5: |
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375 return typeChar; |
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376 case 6: |
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377 return typeFloat; |
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378 case 7: |
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379 return typeDouble; |
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380 case 8: |
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381 return typeByte; |
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382 case 9: |
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383 return typeShort; |
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384 case 10: |
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385 return typeInt; |
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386 case 11: |
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387 return typeLong; |
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388 case 14: |
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389 return typeVoid; |
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390 default: |
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391 throw new IllegalArgumentException("Unknown basic type: " + basicType); |
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392 } |
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393 } |
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394 |
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395 @Override |
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396 public RiType createRiTypeUnresolved(String name) { |
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397 return new HotSpotTypeUnresolved(compiler, name); |
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398 } |
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|
399 |
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400 @Override |
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401 public CiConstant createCiConstant(CiKind kind, long value) { |
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402 if (kind == CiKind.Long) { |
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403 return CiConstant.forLong(value); |
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404 } else if (kind == CiKind.Int) { |
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405 return CiConstant.forInt((int) value); |
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406 } else if (kind == CiKind.Short) { |
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407 return CiConstant.forShort((short) value); |
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408 } else if (kind == CiKind.Char) { |
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409 return CiConstant.forChar((char) value); |
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410 } else if (kind == CiKind.Byte) { |
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parents:
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411 return CiConstant.forByte((byte) value); |
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412 } else if (kind == CiKind.Boolean) { |
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413 return (value == 0) ? CiConstant.FALSE : CiConstant.TRUE; |
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414 } else { |
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parents:
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|
415 throw new IllegalArgumentException(); |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
416 } |
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parents:
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|
417 } |
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parents:
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|
418 |
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|
419 @Override |
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|
420 public CiConstant createCiConstantFloat(float value) { |
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421 return CiConstant.forFloat(value); |
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parents:
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|
422 } |
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parents:
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|
423 |
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parents:
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|
424 @Override |
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parents:
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|
425 public CiConstant createCiConstantDouble(double value) { |
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parents:
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|
426 return CiConstant.forDouble(value); |
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parents:
diff
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|
427 } |
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parents:
diff
changeset
|
428 |
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parents:
diff
changeset
|
429 @Override |
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parents:
diff
changeset
|
430 public CiConstant createCiConstantObject(Object object) { |
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parents:
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|
431 return CiConstant.forObject(object); |
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parents:
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|
432 } |
4420
97e0fb1f4906
Make Array copy intrinsifier active again, fix format string in canonicalizer
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4410
diff
changeset
|
433 |
97e0fb1f4906
Make Array copy intrinsifier active again, fix format string in canonicalizer
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4410
diff
changeset
|
434 private PhasePlan getDefaultPhasePlan() { |
97e0fb1f4906
Make Array copy intrinsifier active again, fix format string in canonicalizer
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4410
diff
changeset
|
435 PhasePlan phasePlan = new PhasePlan(); |
4463 | 436 if (GraalOptions.Intrinsify) { |
437 phasePlan.addPhase(PhasePosition.HIGH_LEVEL, intrinsifyArrayCopy); | |
438 } | |
4420
97e0fb1f4906
Make Array copy intrinsifier active again, fix format string in canonicalizer
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4410
diff
changeset
|
439 return phasePlan; |
97e0fb1f4906
Make Array copy intrinsifier active again, fix format string in canonicalizer
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
4410
diff
changeset
|
440 } |
3733
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parents:
diff
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|
441 } |