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annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/CompilationTask.java @ 11487:21738e530332

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added metrics for timing front-end, back-end and code installation (GRAAL-448)
author Doug Simon <doug.simon@oracle.com>
date Wed, 28 Aug 2013 22:35:01 +0200
parents e7d07c9bb779
children 1d64bfb3f481
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1 /*
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2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.hotspot;
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24
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25 import static com.oracle.graal.api.code.CodeUtil.*;
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26 import static com.oracle.graal.nodes.StructuredGraph.*;
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27 import static com.oracle.graal.phases.GraalOptions.*;
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29 import java.lang.reflect.*;
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30 import java.util.concurrent.*;
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31 import java.util.concurrent.atomic.*;
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32
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33 import com.oracle.graal.api.code.*;
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34 import com.oracle.graal.api.code.CallingConvention.Type;
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35 import com.oracle.graal.api.meta.*;
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36 import com.oracle.graal.compiler.*;
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37 import com.oracle.graal.debug.*;
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38 import com.oracle.graal.debug.internal.*;
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39 import com.oracle.graal.hotspot.meta.*;
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40 import com.oracle.graal.nodes.*;
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41 import com.oracle.graal.nodes.spi.*;
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42 import com.oracle.graal.phases.*;
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43 import com.oracle.graal.phases.common.*;
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44 import com.oracle.graal.phases.tiers.*;
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45
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46 public final class CompilationTask implements Runnable {
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47
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48 public static final ThreadLocal<Boolean> withinEnqueue = new ThreadLocal<Boolean>() {
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49
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50 @Override
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51 protected Boolean initialValue() {
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52 return Boolean.valueOf(Thread.currentThread() instanceof CompilerThread);
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53 }
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54 };
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55
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56 private enum CompilationStatus {
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57 Queued, Running
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58 }
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59
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60 private final HotSpotGraalRuntime graalRuntime;
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61 private final PhasePlan plan;
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62 private final SuitesProvider suitesProvider;
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63 private final OptimisticOptimizations optimisticOpts;
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64 private final HotSpotResolvedJavaMethod method;
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65 private final int entryBCI;
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66 private final int id;
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67 private final AtomicReference<CompilationStatus> status;
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68
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69 private StructuredGraph graph;
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70
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71 public static CompilationTask create(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id) {
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72 return new CompilationTask(graalRuntime, plan, optimisticOpts, method, entryBCI, id);
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73 }
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74
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75 private CompilationTask(HotSpotGraalRuntime graalRuntime, PhasePlan plan, OptimisticOptimizations optimisticOpts, HotSpotResolvedJavaMethod method, int entryBCI, int id) {
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76 assert id >= 0;
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77 this.graalRuntime = graalRuntime;
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78 this.plan = plan;
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79 this.suitesProvider = graalRuntime.getCapability(SuitesProvider.class);
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80 this.method = method;
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81 this.optimisticOpts = optimisticOpts;
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82 this.entryBCI = entryBCI;
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83 this.id = id;
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84 this.status = new AtomicReference<>(CompilationStatus.Queued);
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85 }
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86
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87 public ResolvedJavaMethod getMethod() {
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88 return method;
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89 }
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90
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91 public int getId() {
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92 return id;
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93 }
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94
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95 public int getEntryBCI() {
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96 return entryBCI;
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97 }
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98
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99 public void run() {
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100 withinEnqueue.set(Boolean.FALSE);
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101 try {
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102 runCompilation();
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103 } finally {
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104 if (method.currentTask() == this) {
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105 method.setCurrentTask(null);
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106 }
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107 withinEnqueue.set(Boolean.TRUE);
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108 }
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109 }
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110
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111 /**
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112 * Time spent in compilation.
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113 */
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114 public static final DebugTimer CompilationTime = Debug.timer("CompilationTime");
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115
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116 public static final DebugTimer CodeInstallationTime = Debug.timer("CodeInstallation");
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117
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118 public void runCompilation() {
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119 /*
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120 * no code must be outside this try/finally because it could happen otherwise that
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121 * clearQueuedForCompilation() is not executed
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122 */
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123 try (TimerCloseable a = CompilationTime.start()) {
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124 if (!tryToChangeStatus(CompilationStatus.Queued, CompilationStatus.Running) || method.hasCompiledCode()) {
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125 return;
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126 }
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Christian Haeubl <haeubl@ssw.jku.at>
parents: 10577
diff changeset
127
10672
e7d07c9bb779 Removed priority compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10640
diff changeset
128 CompilationStatistics stats = CompilationStatistics.create(method, entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI);
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
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parents: 9849
diff changeset
129 final boolean printCompilation = PrintCompilation.getValue() && !TTY.isSuppressed();
5136
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
130 if (printCompilation) {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7382
diff changeset
131 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s %s...", id, method.getDeclaringClass().getName(), method.getName(), method.getSignature(),
5e3d1a68664e applied mx eclipseformat to all Java files
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parents: 7382
diff changeset
132 entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "(OSR@" + entryBCI + ") "));
5136
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
133 }
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9849
diff changeset
134 if (HotSpotPrintCompilation.getValue()) {
8996
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
135 printCompilation();
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
136 }
5136
8f4f0ebffca2 Move compilation task logic to separate class.
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parents:
diff changeset
137
5546
e42c0df7212a Rename CiTargetMethod => CompilationResult.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
138 CompilationResult result = null;
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9849
diff changeset
139 TTY.Filter filter = new TTY.Filter(PrintFilter.getValue(), method);
6684
28a158024338 Add OSR marker in -G:+PrintCompilation output
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6679
diff changeset
140 long start = System.currentTimeMillis();
5136
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
141 try {
5546
e42c0df7212a Rename CiTargetMethod => CompilationResult.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
142 result = Debug.scope("Compiling", new DebugDumpScope(String.valueOf(id), true), new Callable<CompilationResult>() {
5136
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parents:
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143
8f4f0ebffca2 Move compilation task logic to separate class.
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144 @Override
5546
e42c0df7212a Rename CiTargetMethod => CompilationResult.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5541
diff changeset
145 public CompilationResult call() throws Exception {
5780
64257cbef60c removed compile method from GraalCodeCacheProvider interface
Doug Simon <doug.simon@oracle.com>
parents: 5719
diff changeset
146 graalRuntime.evictDeoptedGraphs();
8636
ac4dbfecec8f passed a Replacements object to inlining utility methods that need one instead of the GraalRuntime API
Doug Simon <doug.simon@oracle.com>
parents: 8627
diff changeset
147 Replacements replacements = graalRuntime.getReplacements();
9813
c010c12ab682 put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents: 9807
diff changeset
148 graph = replacements.getMethodSubstitution(method);
7361
b79ad92d5a26 compile the intrinsic graph for a method if the method is scheduled for compilation (in addition to intrinsifiying it when it is called)
Doug Simon <doug.simon@oracle.com>
parents: 6963
diff changeset
149 if (graph == null || entryBCI != INVOCATION_ENTRY_BCI) {
b79ad92d5a26 compile the intrinsic graph for a method if the method is scheduled for compilation (in addition to intrinsifiying it when it is called)
Doug Simon <doug.simon@oracle.com>
parents: 6963
diff changeset
150 graph = new StructuredGraph(method, entryBCI);
b79ad92d5a26 compile the intrinsic graph for a method if the method is scheduled for compilation (in addition to intrinsifiying it when it is called)
Doug Simon <doug.simon@oracle.com>
parents: 6963
diff changeset
151 } else {
8411
3f6a028deb5f comment fix
Doug Simon <doug.simon@oracle.com>
parents: 8349
diff changeset
152 // Compiling method substitution - must clone the graph
7377
53d5f5fc4dd9 an intrinsic graph must be cloned before being compiled
Doug Simon <doug.simon@oracle.com>
parents: 7361
diff changeset
153 graph = graph.copy();
7361
b79ad92d5a26 compile the intrinsic graph for a method if the method is scheduled for compilation (in addition to intrinsifiying it when it is called)
Doug Simon <doug.simon@oracle.com>
parents: 6963
diff changeset
154 }
9699
9529ab567367 Drafted version of an inlining policy that uses the callee graph size as its metric.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 9041
diff changeset
155 InliningUtil.InlinedBytecodes.add(method.getCodeSize());
9612
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method
Doug Simon <doug.simon@oracle.com>
parents: 9041
diff changeset
156 HotSpotRuntime runtime = graalRuntime.getRuntime();
66db0353f55a compilation is explicitly given a CallingConvention for the graph being compiled instead of deriving it from a method
Doug Simon <doug.simon@oracle.com>
parents: 9041
diff changeset
157 CallingConvention cc = getCallingConvention(runtime, Type.JavaCallee, graph.method(), false);
9621
e97dc9bbfedc introduced installedCodeOwner parameter of type ResolvedJavaMethod to GraalCompiler.compileGraph to properly distinguish the source method of a graph from the method under which the code compiled for the graph will be installed
Doug Simon <doug.simon@oracle.com>
parents: 9615
diff changeset
158 return GraalCompiler.compileGraph(graph, cc, method, runtime, replacements, graalRuntime.getBackend(), graalRuntime.getTarget(), graalRuntime.getCache(), plan, optimisticOpts,
10577
9c7d9e2c8326 PTX kernel execution - no args or return value
Morris Meyer <morris.meyer@oracle.com>
parents: 10078
diff changeset
159 method.getSpeculationLog(), suitesProvider.getDefaultSuites(), new CompilationResult());
5136
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parents:
diff changeset
160 }
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
161 });
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
162 } finally {
8f4f0ebffca2 Move compilation task logic to separate class.
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parents:
diff changeset
163 filter.remove();
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
164 if (printCompilation) {
6684
28a158024338 Add OSR marker in -G:+PrintCompilation output
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 6679
diff changeset
165 TTY.println(String.format("%-6d Graal %-70s %-45s %-50s | %4dms %5dB", id, "", "", "", System.currentTimeMillis() - start, (result != null ? result.getTargetCodeSize() : -1)));
5136
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parents:
diff changeset
166 }
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
167 }
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
168
11487
21738e530332 added metrics for timing front-end, back-end and code installation (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents: 10672
diff changeset
169 try (TimerCloseable b = CodeInstallationTime.start()) {
21738e530332 added metrics for timing front-end, back-end and code installation (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents: 10672
diff changeset
170 installMethod(result);
21738e530332 added metrics for timing front-end, back-end and code installation (GRAAL-448)
Doug Simon <doug.simon@oracle.com>
parents: 10672
diff changeset
171 }
10672
e7d07c9bb779 Removed priority compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10640
diff changeset
172 stats.finish(method);
5547
b6617d13ea44 Dropping Ci* prefixes. Some additional renamings in the api.code interface.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5546
diff changeset
173 } catch (BailoutException bailout) {
5136
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
174 Debug.metric("Bailouts").increment();
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9849
diff changeset
175 if (ExitVMOnBailout.getValue()) {
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents: 5603
diff changeset
176 TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method));
5136
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
177 bailout.printStackTrace(TTY.cachedOut);
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
178 System.exit(-1);
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9849
diff changeset
179 } else if (PrintBailout.getValue()) {
5719
429accae15aa moved some methods from CodeUtil to MetaUtil
Doug Simon <doug.simon@oracle.com>
parents: 5603
diff changeset
180 TTY.cachedOut.println(MetaUtil.format("Bailout in %H.%n(%p)", method));
5201
891399c54706 Add a PrintBailout option
Gilles Duboscq <duboscq@ssw.jku.at>
parents: 5188
diff changeset
181 bailout.printStackTrace(TTY.cachedOut);
5136
8f4f0ebffca2 Move compilation task logic to separate class.
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parents:
diff changeset
182 }
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
183 } catch (Throwable t) {
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9849
diff changeset
184 if (PrintStackTraceOnException.getValue() || ExitVMOnException.getValue()) {
9802
9dcd6f8a843b CompileTask: add option to print exception on compile error
Bernhard Urban <bernhard.urban@jku.at>
parents: 9790
diff changeset
185 t.printStackTrace(TTY.cachedOut);
9dcd6f8a843b CompileTask: add option to print exception on compile error
Bernhard Urban <bernhard.urban@jku.at>
parents: 9790
diff changeset
186 }
9864
063a712fe8d8 converted remaining options in GraalOptions to new system (GRAAL-27)
Doug Simon <doug.simon@oracle.com>
parents: 9849
diff changeset
187 if (ExitVMOnException.getValue()) {
5136
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
188 System.exit(-1);
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
189 }
10056
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
190 } finally {
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
191 assert method.isQueuedForCompilation();
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
192 method.clearQueuedForCompilation();
5136
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
193 }
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5138
diff changeset
194 }
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5138
diff changeset
195
8996
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
196 /**
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
197 * Print a HotSpot-style compilation message to the console.
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
198 */
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
199 private void printCompilation() {
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
200 final boolean isOSR = entryBCI != StructuredGraph.INVOCATION_ENTRY_BCI;
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
201 final int mod = method.getModifiers();
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
202 TTY.println(String.format("%7d %4d %c%c%c%c%c %s %s(%d bytes)", 0, id, isOSR ? '%' : ' ', Modifier.isSynchronized(mod) ? 's' : ' ', ' ', ' ', Modifier.isNative(mod) ? 'n' : ' ',
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
203 MetaUtil.format("%H::%n(%p)", method), isOSR ? "@ " + entryBCI + " " : "", method.getCodeSize()));
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
204 }
6d86ce1297bc GRAAL-213: add HotSpot-style PrintCompilation and PrintInlining
twisti
parents: 8637
diff changeset
205
9813
c010c12ab682 put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents: 9807
diff changeset
206 private void installMethod(final CompilationResult compResult) {
8150
b66f831ac5ab Fix CFG printer output. Clean up after making the compiler class all-static.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 7837
diff changeset
207 Debug.scope("CodeInstall", new Object[]{new DebugDumpScope(String.valueOf(id), true), graalRuntime.getRuntime(), method}, new Runnable() {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 7382
diff changeset
208
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
209 @Override
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
210 public void run() {
10019
6e4b72bcc97f Remove graph from HotSpotNMethod
Christos Kotselidis <christos.kotselidis@oracle.com>
parents: 9968
diff changeset
211 HotSpotInstalledCode installedCode = graalRuntime.getRuntime().installMethod(method, entryBCI, compResult);
8349
8d6ea1915d42 merged CodeInfo into InstalledCode (GRAAL-156)
Doug Simon <doug.simon@oracle.com>
parents: 8217
diff changeset
212 if (Debug.isDumpEnabled()) {
8d6ea1915d42 merged CodeInfo into InstalledCode (GRAAL-156)
Doug Simon <doug.simon@oracle.com>
parents: 8217
diff changeset
213 Debug.dump(new Object[]{compResult, installedCode}, "After code installation");
5275
290b3025b66f added support for disassembling code after installation (so that the result of patching and relocation can be seen)
Doug Simon <doug.simon@oracle.com>
parents: 5226
diff changeset
214 }
9813
c010c12ab682 put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents: 9807
diff changeset
215 if (Debug.isLogEnabled()) {
c010c12ab682 put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents: 9807
diff changeset
216 Debug.log("%s", graalRuntime.getRuntime().disassemble(installedCode));
c010c12ab682 put disassembling of installed code under the control of Debug.log(); use -G:Log=CodeInstall to show disassembly for all installed code
Doug Simon <doug.simon@oracle.com>
parents: 9807
diff changeset
217 }
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
218 }
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
219
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
220 });
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
221 }
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
222
10056
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
223 private boolean tryToChangeStatus(CompilationStatus from, CompilationStatus to) {
10076
25de9c96a032 Minor CompilationTask refactoring.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10056
diff changeset
224 return status.compareAndSet(from, to);
10056
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
225 }
a323a9e20f9d Fixed a few race conditions in the compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10019
diff changeset
226
5176
af59b4dfc9e4 compilation queue changes:
Lukas Stadler <lukas.stadler@jku.at>
parents: 5138
diff changeset
227 @Override
7382
31d1cc9219d8 gave CompilationTask a toString() method
Doug Simon <doug.simon@oracle.com>
parents: 7377
diff changeset
228 public String toString() {
10672
e7d07c9bb779 Removed priority compilation queue.
Christian Haeubl <haeubl@ssw.jku.at>
parents: 10640
diff changeset
229 return "Compilation[id=" + id + ", " + MetaUtil.format("%H.%n(%p)", method) + (entryBCI == StructuredGraph.INVOCATION_ENTRY_BCI ? "" : "@" + entryBCI) + "]";
7382
31d1cc9219d8 gave CompilationTask a toString() method
Doug Simon <doug.simon@oracle.com>
parents: 7377
diff changeset
230 }
5136
8f4f0ebffca2 Move compilation task logic to separate class.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff changeset
231 }