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annotate graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/CompilationTask.java @ 21780:3d15183f3c93

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Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Wed, 03 Jun 2015 15:47:54 +0200
parents graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java@77acf6ba2fc0
children 5b9adb645217
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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.jvmci.hotspot;
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24
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25 import static com.oracle.jvmci.common.UnsafeAccess.*;
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26 import static com.oracle.jvmci.debug.Debug.*;
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27 import static com.oracle.jvmci.compiler.Compiler.*;
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28
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29 import java.lang.management.*;
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30 import java.util.concurrent.*;
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31
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32 import com.oracle.jvmci.code.*;
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33 import com.oracle.jvmci.compiler.Compiler;
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34 import com.oracle.jvmci.debug.*;
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35 import com.oracle.jvmci.debug.Debug.Scope;
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36 import com.oracle.jvmci.debug.internal.*;
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37 import com.oracle.jvmci.hotspot.events.*;
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38 import com.oracle.jvmci.hotspot.events.EventProvider.CompilationEvent;
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39 import com.oracle.jvmci.hotspot.events.EventProvider.CompilerFailureEvent;
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40 import com.oracle.jvmci.meta.*;
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41 import com.oracle.jvmci.service.*;
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42
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43 //JaCoCo Exclude
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44
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45 public class CompilationTask {
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46
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47 private static final DebugMetric BAILOUTS = Debug.metric("Bailouts");
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48
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49 private static final EventProvider eventProvider;
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50 static {
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51 EventProvider provider = Services.loadSingle(EventProvider.class, false);
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52 if (provider == null) {
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53 eventProvider = new EmptyEventProvider();
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54 } else {
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55 eventProvider = provider;
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56 }
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57 }
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58 private static final Compiler compiler = Services.loadSingle(Compiler.class, true);
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59
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60 private final HotSpotResolvedJavaMethod method;
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61 private final int entryBCI;
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62 private final int id;
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63
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64 /**
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65 * Specifies whether the compilation result is installed as the
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66 * {@linkplain HotSpotNmethod#isDefault() default} nmethod for the compiled method.
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67 */
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68 private final boolean installAsDefault;
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69
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70 /**
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71 * A {@link com.sun.management.ThreadMXBean} to be able to query some information about the
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72 * current compiler thread, e.g. total allocated bytes.
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73 */
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74 private static final com.sun.management.ThreadMXBean threadMXBean = (com.sun.management.ThreadMXBean) ManagementFactory.getThreadMXBean();
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75
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76 /**
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77 * The address of the GraalEnv associated with this compilation or 0L if no such object exists.
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78 */
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79 private final long graalEnv;
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80
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81 public CompilationTask(HotSpotResolvedJavaMethod method, int entryBCI, long graalEnv, int id, boolean installAsDefault) {
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82 this.method = method;
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83 this.entryBCI = entryBCI;
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84 this.id = id;
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85 this.graalEnv = graalEnv;
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86 this.installAsDefault = installAsDefault;
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87 }
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88
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89 public ResolvedJavaMethod getMethod() {
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90 return method;
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91 }
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92
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93 /**
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94 * Returns the compilation id of this task.
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95 *
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96 * @return compile id
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97 */
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98 public int getId() {
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99 return id;
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100 }
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101
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102 public int getEntryBCI() {
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103 return entryBCI;
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104 }
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105
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106 /**
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107 * Time spent in compilation.
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108 */
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109 private static final DebugTimer CompilationTime = Debug.timer("CompilationTime");
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110
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111 /**
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112 * Meters the {@linkplain CompilationResult#getBytecodeSize() bytecodes} compiled.
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113 */
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114 private static final DebugMetric CompiledBytecodes = Debug.metric("CompiledBytecodes");
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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 HotSpotVMConfig config = HotSpotJVMCIRuntime.runtime().getConfig();
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120 final long threadId = Thread.currentThread().getId();
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121 long startCompilationTime = System.nanoTime();
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122 HotSpotInstalledCode installedCode = null;
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123 final boolean isOSR = entryBCI != Compiler.INVOCATION_ENTRY_BCI;
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124
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125 // Log a compilation event.
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126 CompilationEvent compilationEvent = eventProvider.newCompilationEvent();
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127
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128 // If there is already compiled code for this method on our level we simply return.
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129 // Graal compiles are always at the highest compile level, even in non-tiered mode so we
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130 // only need to check for that value.
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131 if (method.hasCodeAtLevel(entryBCI, config.compilationLevelFullOptimization)) {
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132 return;
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133 }
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134
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135 CompilationResult result = null;
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136 try (DebugCloseable a = CompilationTime.start()) {
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137 CompilationStatistics stats = CompilationStatistics.create(method, isOSR);
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138 final boolean printCompilation = PrintCompilation.getValue() && !TTY.isSuppressed();
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139 if (printCompilation) {
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140 TTY.println(getMethodDescription() + "...");
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141 }
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142
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143 TTY.Filter filter = new TTY.Filter(PrintFilter.getValue(), method);
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144 final long start = System.currentTimeMillis();
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145 final long allocatedBytesBefore = threadMXBean.getThreadAllocatedBytes(threadId);
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146
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147 try (Scope s = Debug.scope("Compiling", new DebugDumpScope(String.valueOf(id), true))) {
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148 // Begin the compilation event.
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149 compilationEvent.begin();
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150
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151 result = compiler.compile(method, entryBCI, mustRecordMethodInlining(config));
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152
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153 result.setId(getId());
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154 } catch (Throwable e) {
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155 throw Debug.handle(e);
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156 } finally {
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157 // End the compilation event.
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158 compilationEvent.end();
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159
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160 filter.remove();
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161 final boolean printAfterCompilation = PrintAfterCompilation.getValue() && !TTY.isSuppressed();
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162
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163 if (printAfterCompilation || printCompilation) {
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164 final long stop = System.currentTimeMillis();
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165 final int targetCodeSize = result != null ? result.getTargetCodeSize() : -1;
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166 final long allocatedBytesAfter = threadMXBean.getThreadAllocatedBytes(threadId);
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167 final long allocatedBytes = (allocatedBytesAfter - allocatedBytesBefore) / 1024;
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168
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169 if (printAfterCompilation) {
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170 TTY.println(getMethodDescription() + String.format(" | %4dms %5dB %5dkB", stop - start, targetCodeSize, allocatedBytes));
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171 } else if (printCompilation) {
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172 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s | %4dms %5dB %5dkB", id, "", "", "", stop - start, targetCodeSize, allocatedBytes));
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173 }
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174 }
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175 }
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176
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177 try (DebugCloseable b = CodeInstallationTime.start()) {
15162
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parents: 15045
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178 installedCode = (HotSpotInstalledCode) installMethod(result);
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179 }
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180 stats.finish(method, installedCode);
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181 } catch (BailoutException bailout) {
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182 BAILOUTS.increment();
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183 if (ExitVMOnBailout.getValue()) {
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184 TTY.cachedOut.println(method.format("Bailout in %H.%n(%p)"));
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185 bailout.printStackTrace(TTY.cachedOut);
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186 System.exit(-1);
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187 } else if (PrintBailout.getValue()) {
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188 TTY.cachedOut.println(method.format("Bailout in %H.%n(%p)"));
5201
891399c54706 Add a PrintBailout option
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parents: 5188
diff changeset
189 bailout.printStackTrace(TTY.cachedOut);
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190 }
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191 } catch (Throwable t) {
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192 if (PrintStackTraceOnException.getValue() || ExitVMOnException.getValue()) {
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193 t.printStackTrace(TTY.cachedOut);
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194 }
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195
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196 // Log a failure event.
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197 CompilerFailureEvent event = eventProvider.newCompilerFailureEvent();
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198 if (event.shouldWrite()) {
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199 event.setCompileId(getId());
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200 event.setMessage(t.getMessage());
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201 event.commit();
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202 }
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203
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204 if (ExitVMOnException.getValue()) {
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205 System.exit(-1);
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206 }
10056
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
207 } finally {
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208 int compiledBytecodes = 0;
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diff changeset
209 int codeSize = 0;
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diff changeset
210 if (result != null) {
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diff changeset
211 compiledBytecodes = result.getBytecodeSize();
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212 }
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diff changeset
213 if (installedCode != null) {
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diff changeset
214 codeSize = installedCode.getSize();
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diff changeset
215 }
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diff changeset
216 CompiledBytecodes.add(compiledBytecodes);
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217
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218 // Log a compilation event.
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diff changeset
219 if (compilationEvent.shouldWrite()) {
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diff changeset
220 compilationEvent.setMethod(method.format("%H.%n(%p)"));
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221 compilationEvent.setCompileId(getId());
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222 compilationEvent.setCompileLevel(config.compilationLevelFullOptimization);
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diff changeset
223 compilationEvent.setSucceeded(result != null && installedCode != null);
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224 compilationEvent.setIsOsr(isOSR);
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diff changeset
225 compilationEvent.setCodeSize(codeSize);
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diff changeset
226 compilationEvent.setInlinedBytes(compiledBytecodes);
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227 compilationEvent.commit();
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228 }
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229
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 19306
diff changeset
230 if (graalEnv != 0) {
21559
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parents: 21558
diff changeset
231 long ctask = unsafe.getAddress(graalEnv + config.jvmciEnvTaskOffset);
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98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
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diff changeset
232 assert ctask != 0L;
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diff changeset
233 unsafe.putInt(ctask + config.compileTaskNumInlinedBytecodesOffset, compiledBytecodes);
15463
a20be10ad437 made Graal work with the HotSpot compiler queue and compiler threads, enabled by -XX:-UseGraalCompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 15311
diff changeset
234 }
21473
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diff changeset
235 long compilationTime = System.nanoTime() - startCompilationTime;
16399
4481cf549cfc removed (Java based) CompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 16243
diff changeset
236 if ((config.ciTime || config.ciTimeEach) && installedCode != null) {
21473
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diff changeset
237 long timeUnitsPerSecond = TimeUnit.NANOSECONDS.convert(1, TimeUnit.SECONDS);
21780
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diff changeset
238 CompilerToVM c2vm = HotSpotJVMCIRuntime.runtime().getCompilerToVM();
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diff changeset
239 c2vm.notifyCompilationStatistics(id, method, entryBCI != Compiler.INVOCATION_ENTRY_BCI, compiledBytecodes, compilationTime, timeUnitsPerSecond, installedCode);
12779
f6c511451e4a made Graal report its compilation info under -XX:+CITime in the same format as c1 and c2
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parents: 12614
diff changeset
240 }
5136
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parents:
diff changeset
241 }
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5138
diff changeset
242 }
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5138
diff changeset
243
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diff changeset
244 /**
21780
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diff changeset
245 * Determines whether to disable method inlining recording for the method being compiled.
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parents: 20068
diff changeset
246 */
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diff changeset
247 private boolean mustRecordMethodInlining(HotSpotVMConfig config) {
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parents: 20068
diff changeset
248 if (config.ciTime || config.ciTimeEach || CompiledBytecodes.isEnabled()) {
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diff changeset
249 return true;
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parents: 20068
diff changeset
250 }
21559
be896a1983c0 recast all Graal native code as JVMCI code (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 21558
diff changeset
251 if (graalEnv == 0 || unsafe.getByte(graalEnv + config.jvmciEnvJvmtiCanHotswapOrPostBreakpointOffset) != 0) {
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3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
252 return true;
21473
923c37b10fb4 compute compiled bytecodes using method inlining recording instead of a DebugMetric
Doug Simon <doug.simon@oracle.com>
parents: 20068
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253 }
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
254 return false;
21473
923c37b10fb4 compute compiled bytecodes using method inlining recording instead of a DebugMetric
Doug Simon <doug.simon@oracle.com>
parents: 20068
diff changeset
255 }
923c37b10fb4 compute compiled bytecodes using method inlining recording instead of a DebugMetric
Doug Simon <doug.simon@oracle.com>
parents: 20068
diff changeset
256
11828
1d64bfb3f481 new PrintAfterCompilation option, simplify PrintCompilation output
Lukas Stadler <lukas.stadler@jku.at>
parents: 11487
diff changeset
257 private String getMethodDescription() {
16483
3c3cd36a3836 moved signatureToMethodDescriptor(Signature sig) from MetaUtil to be a default method in Signature
Doug Simon <doug.simon@oracle.com>
parents: 16480
diff changeset
258 return String.format("%-6d Graal %-70s %-45s %-50s %s", id, method.getDeclaringClass().getName(), method.getName(), method.getSignature().toMethodDescriptor(),
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
259 entryBCI == Compiler.INVOCATION_ENTRY_BCI ? "" : "(OSR@" + entryBCI + ") ");
11828
1d64bfb3f481 new PrintAfterCompilation option, simplify PrintCompilation output
Lukas Stadler <lukas.stadler@jku.at>
parents: 11487
diff changeset
260 }
1d64bfb3f481 new PrintAfterCompilation option, simplify PrintCompilation output
Lukas Stadler <lukas.stadler@jku.at>
parents: 11487
diff changeset
261
15162
dbb1fe8348e6 Allow to supply predefined installed code object when adding a method to the code cache.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15045
diff changeset
262 private InstalledCode installMethod(final CompilationResult compResult) {
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
263 final HotSpotCodeCacheProvider codeCache = (HotSpotCodeCacheProvider) HotSpotJVMCIRuntime.runtime().getHostJVMCIBackend().getCodeCache();
15162
dbb1fe8348e6 Allow to supply predefined installed code object when adding a method to the code cache.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 15045
diff changeset
264 InstalledCode installedCode = null;
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13106
diff changeset
265 try (Scope s = Debug.scope("CodeInstall", new DebugDumpScope(String.valueOf(id), true), codeCache, method)) {
19321
98592ae4b1fa only record method dependencies if JVMTI hotswapping or breakpointing is enabled
Doug Simon <doug.simon@oracle.com>
parents: 19306
diff changeset
266 installedCode = codeCache.installMethod(method, compResult, graalEnv, installAsDefault);
13197
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13106
diff changeset
267 } catch (Throwable e) {
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13106
diff changeset
268 throw Debug.handle(e);
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13106
diff changeset
269 }
8569b9e047cd change debug scopes implementation to prevent extra frames related to mechanism being added to call stack
Doug Simon <doug.simon@oracle.com>
parents: 13106
diff changeset
270 return installedCode;
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
271 }
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
272
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5138
diff changeset
273 @Override
7382
31d1cc9219d8 gave CompilationTask a toString() method
Doug Simon <doug.simon@oracle.com>
parents: 7377
diff changeset
274 public String toString() {
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
275 return "Compilation[id=" + id + ", " + method.format("%H.%n(%p)") + (entryBCI == Compiler.INVOCATION_ENTRY_BCI ? "" : "@" + entryBCI) + "]";
7382
31d1cc9219d8 gave CompilationTask a toString() method
Doug Simon <doug.simon@oracle.com>
parents: 7377
diff changeset
276 }
16006
66a9286203a2 decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents: 15702
diff changeset
277
66a9286203a2 decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents: 15702
diff changeset
278 /**
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
279 * Compiles a method to machine code.
16006
66a9286203a2 decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents: 15702
diff changeset
280 */
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
281 public static void compileMethod(HotSpotResolvedJavaMethod method, int entryBCI, long graalEnv, int id) {
16399
4481cf549cfc removed (Java based) CompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 16243
diff changeset
282 // Ensure a debug configuration for this thread is initialized
4481cf549cfc removed (Java based) CompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 16243
diff changeset
283 if (Debug.isEnabled() && DebugScope.getConfig() == null) {
16405
9bfc4247262f send log output to native tty
Lukas Stadler <lukas.stadler@oracle.com>
parents: 16399
diff changeset
284 DebugEnvironment.initialize(TTY.cachedOut);
16006
66a9286203a2 decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents: 15702
diff changeset
285 }
16399
4481cf549cfc removed (Java based) CompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 16243
diff changeset
286
21780
3d15183f3c93 Introduce Compiler interface in jvmci. Use it from jvmci.hotspot.CompilationTask
Gilles Duboscq <gilles.m.duboscq@oracle.com>
parents: 21631
diff changeset
287 CompilationTask task = new CompilationTask(method, entryBCI, graalEnv, id, true);
18690
abcff66a23b0 Add ability to programmatically set the dump level
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18222
diff changeset
288 try (DebugConfigScope dcs = setConfig(new TopLevelDebugConfig())) {
abcff66a23b0 Add ability to programmatically set the dump level
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18222
diff changeset
289 task.runCompilation();
abcff66a23b0 Add ability to programmatically set the dump level
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 18222
diff changeset
290 }
16399
4481cf549cfc removed (Java based) CompilationQueue
Doug Simon <doug.simon@oracle.com>
parents: 16243
diff changeset
291 return;
16006
66a9286203a2 decoupled Graal runtime initialization and Graal compilation queue initialization
Doug Simon <doug.simon@oracle.com>
parents: 15702
diff changeset
292 }
5136
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
293 }