Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalOptions.java @ 5369:2e9a5365dfb0
moved conversion of type profiles into hints for type check instructions from front end to lowering phase
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 09 May 2012 22:21:58 +0200 |
parents | 4c3d953f8131 |
children | c862951e769d 31ec401eb592 |
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1 /* |
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2 * Copyright (c) 2009, 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.compiler; |
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24 |
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25 import com.oracle.max.criutils.TTY.Filter; |
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26 |
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27 /** |
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28 * This class encapsulates options that control the behavior of the Graal compiler. |
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29 * The help message for each option is specified by a {@linkplain #helpMap help map}. |
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30 * |
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31 * (thomaswue) WARNING: Fields of this class are treated as final by Graal. |
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32 */ |
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33 public final class GraalOptions { |
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34 |
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35 // Checkstyle: stop |
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36 private static final boolean ____ = false; |
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37 // Checkstyle: resume |
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38 |
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39 public static int Threads = 4; |
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40 public static boolean Lower = true; |
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41 |
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42 // inlining settings |
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43 public static boolean Inline = true; |
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44 public static boolean Intrinsify = true; |
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45 static boolean InlineMonomorphicCalls = true; |
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46 static boolean InlinePolymorphicCalls = true; |
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47 static boolean InlineMegamorphicCalls = ____; |
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48 public static int InliningPolicy = 4; |
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49 public static int WeightComputationPolicy = 2; |
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50 public static int MaximumTrivialSize = 10; |
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51 public static int MaximumInlineLevel = 30; |
4701
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52 public static int MaximumDesiredSize = 3000; |
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avoid recursive inlining, escape analysis does no longer restart inlining with level 0, bugfixes
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53 public static int MaximumRecursiveInlining = 1; |
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54 public static int SmallCompiledCodeSize = 2000; |
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55 public static boolean LimitInlinedProbability = ____; |
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56 // WeightBasedInliningPolicy (0) |
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57 public static boolean ParseBeforeInlining = ____; |
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58 public static float InliningSizePenaltyExp = 20; |
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59 public static float MaximumInlineWeight = 1.25f; |
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60 public static float InliningSizePenalty = 1; |
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61 // StaticSizeBasedInliningPolicy (1), MinimumCodeSizeBasedInlining (2), |
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62 // DynamicSizeBasedInliningPolicy (3) |
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63 public static int MaximumInlineSize = 35; |
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64 // GreedySizeBasedInlining (4) |
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65 public static int MaximumGreedyInlineSize = 100; |
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66 public static int InliningBonusPerTransferredValue = 10; |
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67 // Common options for inlining policies 1 to 4 |
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68 public static float NestedInliningSizeRatio = 1f; |
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69 public static float BoostInliningForEscapeAnalysis = 2f; |
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70 public static float ProbabilityCapForInlining = 1f; |
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71 |
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72 // escape analysis settings |
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73 public static boolean EscapeAnalysis = true; |
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74 public static int ForcedInlineEscapeWeight = 10; |
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75 public static boolean PrintEscapeAnalysis = ____; |
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76 |
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77 // absolute probability analysis |
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78 public static boolean ProbabilityAnalysis = true; |
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79 public static int LoopFrequencyPropagationPolicy = -2; |
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80 |
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81 // profiling information |
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82 public static int DeoptsToDisableOptimisticOptimization = 40; |
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83 public static boolean PrintDisabledOptimisticOptimizations = true; |
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84 public static int MatureExecutionsBranch = 1; |
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85 public static int MatureExecutionsPerSwitchCase = 1; |
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86 public static int MatureExecutionsTypeProfile = 1; |
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87 |
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88 // comilation queue |
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89 public static int TimedBootstrap = -1; |
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90 public static boolean PriorityCompileQueue = true; |
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91 public static int SlowQueueCutoff = 100000; |
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92 public static boolean SlowCompileThreads = ____; |
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93 public static boolean DynamicCompilePriority = ____; |
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94 |
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95 // graph caching |
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96 public static boolean CacheGraphs = true; |
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97 public static int GraphCacheSize = 1000; |
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98 public static boolean PrintGraphCache = ____; |
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99 |
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100 //rematerialize settings |
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101 public static float MinimumUsageProbability = 0.95f; |
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102 |
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103 //loop transform settings |
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104 public static float MinimumPeelProbability = 0.25f; |
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105 |
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106 // debugging settings |
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107 public static int MethodEndBreakpointGuards = 0; |
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108 public static boolean ZapStackOnMethodEntry = ____; |
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109 public static boolean StressLinearScan = ____; |
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110 public static boolean DeoptALot = ____; |
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111 public static boolean VerifyPhases = true; |
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112 public static boolean CreateDeoptInfo = ____; |
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113 |
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114 /** |
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115 * See {@link Filter#Filter(String, Object)}. |
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116 */ |
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117 public static String PrintFilter = null; |
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118 |
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119 // printing settings |
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120 public static boolean PrintLIR = ____; |
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121 public static boolean PrintCFGToFile = ____; |
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122 |
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123 // Debug settings: |
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124 public static boolean Debug = true; |
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125 public static boolean PerThreadDebugValues = ____; |
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126 public static boolean SummarizeDebugValues = ____; |
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127 public static boolean SummarizePerPhase = ____; |
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128 public static String Dump = null; |
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129 public static String Meter = null; |
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130 public static String Time = null; |
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131 public static String Log = null; |
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132 public static String LogFile = null; |
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133 public static String MethodFilter = null; |
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134 public static boolean DumpOnError = ____; |
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135 |
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136 // Ideal graph visualizer output settings |
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137 public static int PlotLevel = 3; |
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138 public static int PrintIdealGraphLevel = 0; |
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139 public static boolean PrintIdealGraphFile = ____; |
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140 public static String PrintIdealGraphAddress = "127.0.0.1"; |
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141 public static int PrintIdealGraphPort = 4444; |
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142 |
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143 // Other printing settings |
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144 public static boolean PrintQueue = ____; |
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diff
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|
145 public static boolean PrintCompilation = ____; |
5040
4d6e5ddf70e5
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parents:
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146 public static boolean PrintProfilingInformation = ____; |
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parents:
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147 public static boolean PrintXirTemplates = ____; |
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148 public static boolean PrintIRWithLIR = ____; |
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149 public static boolean PrintAssembly = ____; |
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150 public static boolean PrintCodeBytes = ____; |
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|
151 public static int PrintAssemblyBytesPerLine = 16; |
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891399c54706
Add a PrintBailout option
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parents:
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diff
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|
152 public static boolean PrintBailout = ____; |
3733
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153 public static int TraceLinearScanLevel = 0; |
4255
1e62f742f0b3
Test how trace-code wrapped into an assert looks like.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
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diff
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|
154 public static boolean TraceRegisterAllocation = false; |
3733
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155 public static int TraceLIRGeneratorLevel = 0; |
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156 public static boolean TraceEscapeAnalysis = ____; |
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parents:
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|
157 public static int TraceBytecodeParserLevel = 0; |
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preparations to avoid endless recompilations because of not updated profiling information
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parents:
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158 public static boolean PrintBailouts = true; |
3733
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159 public static boolean ExitVMOnBailout = ____; |
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160 public static boolean ExitVMOnException = true; |
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|
161 |
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162 // state merging settings |
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|
163 public static boolean AssumeVerifiedBytecode = true; |
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164 |
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165 // Code generator settings |
5087
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disable PropagateTypes option
Lukas Stadler <lukas.stadler@jku.at>
parents:
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|
166 public static boolean PropagateTypes = ____; |
5105
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|
167 public static boolean UseProfilingInformation = true; |
5114
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finished first implementation of disabling runtime feedback selectively based on deoptimization history
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168 static boolean RemoveNeverExecutedCode = true; |
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finished first implementation of disabling runtime feedback selectively based on deoptimization history
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169 static boolean UseExceptionProbability = true; |
3733
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170 public static boolean AllowExplicitExceptionChecks = true; |
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171 public static boolean OmitHotExceptionStacktrace = ____; |
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172 public static boolean GenSafepoints = true; |
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173 public static boolean GenLoopSafepoints = true; |
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174 static boolean UseTypeCheckHints = true; |
5004
2792bcd9a0ce
disable vtable stub inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
5003
diff
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|
175 public static boolean InlineVTableStubs = ____; |
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disable vtable stub inlining
Lukas Stadler <lukas.stadler@jku.at>
parents:
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diff
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|
176 public static boolean AlwaysInlineVTableStubs = ____; |
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|
177 |
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178 public static boolean GenAssertionCode = ____; |
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179 public static boolean AlignCallsForPatching = true; |
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180 public static boolean ResolveClassBeforeStaticInvoke = true; |
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181 |
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|
182 // Translating tableswitch instructions |
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|
183 public static int SequentialSwitchLimit = 4; |
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184 public static int RangeTestsSwitchDensity = 5; |
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185 |
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|
186 public static boolean DetailedAsserts = ____; |
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187 |
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|
188 // Runtime settings |
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189 public static int ReadPrefetchInstr = 0; |
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190 public static int StackShadowPages = 2; |
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|
191 |
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|
192 // Assembler settings |
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|
193 public static boolean CommentedAssembly = ____; |
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194 public static boolean PrintLIRWithAssembly = ____; |
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195 |
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|
196 public static boolean SupportJsrBytecodes = true; |
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|
197 |
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|
198 public static boolean OptAssumptions = true; |
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|
199 public static boolean OptReadElimination = true; |
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|
200 public static boolean OptGVN = true; |
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diff
changeset
|
201 public static boolean OptCanonicalizer = true; |
5215
ae367987a18c
Add options for OptLoopTransform and OptSafepointElimination
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5201
diff
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|
202 public static boolean OptLoops = true; |
3733
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|
203 public static boolean ScheduleOutOfLoops = true; |
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|
204 public static boolean OptReorderLoops = true; |
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|
205 public static boolean OptEliminateGuards = true; |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
206 public static boolean OptImplicitNullChecks = true; |
5029
74f47ef37394
Fix and enable liveness analysis to prune unnecessary frame state entries
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
5026
diff
changeset
|
207 public static boolean OptLivenessAnalysis = true; |
5215
ae367987a18c
Add options for OptLoopTransform and OptSafepointElimination
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5201
diff
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|
208 public static boolean OptLoopTransform = true; |
ae367987a18c
Add options for OptLoopTransform and OptSafepointElimination
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5201
diff
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|
209 public static boolean OptSafepointElimination = true; |
3733
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diff
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|
210 |
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parents:
diff
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|
211 /** |
5318
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
5268
diff
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|
212 * Insert a counter in the method prologue to track the most frequently called methods that were compiled by Graal. |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
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parents:
5268
diff
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|
213 */ |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
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parents:
5268
diff
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|
214 public static boolean MethodEntryCounters = false; |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
5268
diff
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|
215 /** |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
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parents:
5268
diff
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|
216 * Number of caller program counters to distinguish when counting methods. |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
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parents:
5268
diff
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|
217 */ |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
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5268
diff
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|
218 public static int MethodEntryCountersCallers = 20; |
b5cd7bc05695
Method entry counters: Enable the flag to collect an execution profile of compiled methods and their callers. This allows to, e.g., detect methods that should be inlined because they are called frequently.
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|
219 |
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parents:
5268
diff
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|
220 /** |
3733
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|
221 * Flag to turn on SSA-based register allocation, which is currently under development. |
e233f5660da4
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parents:
diff
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|
222 */ |
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parents:
diff
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|
223 public static boolean AllocSSA = false; |
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parents:
diff
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|
224 |
5156
482265e41a1a
added -G:+PrintFlags flag for printing the Graal flags; tightened format checking of Graal options to be consistent with HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
5145
diff
changeset
|
225 /** |
482265e41a1a
added -G:+PrintFlags flag for printing the Graal flags; tightened format checking of Graal options to be consistent with HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
5145
diff
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|
226 * Prints all the available GraalOptions. |
482265e41a1a
added -G:+PrintFlags flag for printing the Graal flags; tightened format checking of Graal options to be consistent with HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
5145
diff
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|
227 */ |
482265e41a1a
added -G:+PrintFlags flag for printing the Graal flags; tightened format checking of Graal options to be consistent with HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
5145
diff
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|
228 public static boolean PrintFlags = false; |
482265e41a1a
added -G:+PrintFlags flag for printing the Graal flags; tightened format checking of Graal options to be consistent with HotSpot
Doug Simon <doug.simon@oracle.com>
parents:
5145
diff
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229 |
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230 /** |
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231 * Counts the various paths taken through a compiled checkcast. |
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232 */ |
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233 public static boolean CheckcastCounters = false; |
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234 |
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235 /** |
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236 * If the probability that a checkcast will hit one the profiled types (up to {@link #CheckcastMaxHints}) |
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237 * is below this value, the checkcast will be compiled without hints. |
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238 */ |
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239 public static double CheckcastMinHintHitProbability = 0.5; |
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240 |
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241 /** |
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242 * The maximum number of hint types that will be used when compiling a checkcast for which |
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243 * profiling information is available. Note that {@link #CheckcastMinHintHitProbability} |
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244 * also influences whether hints are used. |
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245 */ |
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246 public static int CheckcastMaxHints = 2; |
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247 |
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248 /** |
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249 * @see #CheckcastMinHintHitProbability |
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250 */ |
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251 public static double InstanceOfMinHintHitProbability = 0.5; |
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252 |
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253 /** |
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254 * @see #CheckcastMaxHints |
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255 */ |
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256 public static int InstanceOfMaxHints = 1; |
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257 |
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258 /** |
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259 * The profiling info cache directory. |
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260 */ |
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261 public static String PICache = null; |
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262 |
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263 /** |
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264 * Filters the methods for which profiling info is loaded from/saved to the {@link #PICache}. |
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265 */ |
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266 public static String PIFilter = null; |
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267 |
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268 static { |
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269 // turn detailed assertions on when the general assertions are on (misusing the assert keyword for this) |
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270 assert (DetailedAsserts = true) == true; |
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271 assert (CommentedAssembly = true) == true; |
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272 } |
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273 } |