Mercurial > hg > graal-jvmci-8
annotate graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalOptions.java @ 5385:31ec401eb592
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author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Thu, 10 May 2012 14:24:25 +0200 |
parents | 2e9a5365dfb0 1436de7b7cab |
children | 612b4f099362 |
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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; |
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52 public static int MaximumDesiredSize = 3000; |
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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; |
5134
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125 public static boolean PerThreadDebugValues = ____; |
4553
7d0d849abf80
added option to summarize debug values
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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; |
5145
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Use DumpOnError flag, false by default
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134 public static boolean DumpOnError = ____; |
4357
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135 |
3733
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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
added option to print the profiling information
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146 public static boolean PrintProfilingInformation = ____; |
3733
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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; |
5201
891399c54706
Add a PrintBailout option
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parents:
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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>
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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; |
5105
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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:
5085
diff
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166 public static boolean PropagateTypes = ____; |
5383
1436de7b7cab
cull unnecessary framestates at merges
Lukas Stadler <lukas.stadler@jku.at>
parents:
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|
167 public static boolean CullFrameStates = true; |
5105
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168 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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169 static boolean RemoveNeverExecutedCode = true; |
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|
170 static boolean UseExceptionProbability = true; |
3733
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171 public static boolean AllowExplicitExceptionChecks = true; |
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172 public static boolean OmitHotExceptionStacktrace = ____; |
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173 public static boolean GenSafepoints = true; |
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174 public static boolean GenLoopSafepoints = true; |
5114
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175 static boolean UseTypeCheckHints = true; |
5004
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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 InlineVTableStubs = ____; |
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disable vtable stub inlining
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parents:
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diff
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|
177 public static boolean AlwaysInlineVTableStubs = ____; |
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178 |
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179 public static boolean GenAssertionCode = ____; |
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180 public static boolean AlignCallsForPatching = true; |
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181 public static boolean ResolveClassBeforeStaticInvoke = true; |
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182 |
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|
183 // Translating tableswitch instructions |
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184 public static int SequentialSwitchLimit = 4; |
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185 public static int RangeTestsSwitchDensity = 5; |
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186 |
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|
187 public static boolean DetailedAsserts = ____; |
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188 |
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|
189 // Runtime settings |
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190 public static int ReadPrefetchInstr = 0; |
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191 public static int StackShadowPages = 2; |
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192 |
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193 // Assembler settings |
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194 public static boolean CommentedAssembly = ____; |
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195 public static boolean PrintLIRWithAssembly = ____; |
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196 |
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197 public static boolean SupportJsrBytecodes = true; |
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|
198 |
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|
199 public static boolean OptAssumptions = true; |
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200 public static boolean OptReadElimination = true; |
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|
201 public static boolean OptGVN = true; |
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diff
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|
202 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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|
203 public static boolean OptLoops = true; |
3733
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|
204 public static boolean ScheduleOutOfLoops = true; |
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|
205 public static boolean OptReorderLoops = true; |
e233f5660da4
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|
206 public static boolean OptEliminateGuards = true; |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
changeset
|
207 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
|
208 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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|
209 public static boolean OptLoopTransform = true; |
ae367987a18c
Add options for OptLoopTransform and OptSafepointElimination
Gilles Duboscq <duboscq@ssw.jku.at>
parents:
5201
diff
changeset
|
210 public static boolean OptSafepointElimination = true; |
3733
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diff
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|
211 |
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
212 /** |
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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|
213 * 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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|
214 */ |
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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|
215 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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|
216 /** |
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 * 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.
Christian Wimmer <Christian.Wimmer@Oracle.com>
parents:
5268
diff
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|
218 */ |
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
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|
219 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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|
220 |
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parents:
5268
diff
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|
221 /** |
3733
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diff
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|
222 * Flag to turn on SSA-based register allocation, which is currently under development. |
e233f5660da4
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parents:
diff
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|
223 */ |
e233f5660da4
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Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
diff
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|
224 public static boolean AllocSSA = false; |
e233f5660da4
Added Java files from Maxine project.
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parents:
diff
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|
225 |
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
|
226 /** |
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 * 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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|
228 */ |
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 public static boolean PrintFlags = false; |
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230 |
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231 /** |
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232 * Counts the various paths taken through a compiled checkcast. |
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233 */ |
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234 public static boolean CheckcastCounters = false; |
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235 |
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236 /** |
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237 * If the probability that a checkcast will hit one the profiled types (up to {@link #CheckcastMaxHints}) |
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238 * is below this value, the checkcast will be compiled without hints. |
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239 */ |
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240 public static double CheckcastMinHintHitProbability = 0.5; |
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241 |
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242 /** |
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243 * The maximum number of hint types that will be used when compiling a checkcast for which |
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244 * profiling information is available. Note that {@link #CheckcastMinHintHitProbability} |
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245 * also influences whether hints are used. |
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246 */ |
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247 public static int CheckcastMaxHints = 2; |
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248 |
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249 /** |
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250 * @see #CheckcastMinHintHitProbability |
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251 */ |
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252 public static double InstanceOfMinHintHitProbability = 0.5; |
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253 |
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254 /** |
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255 * @see #CheckcastMaxHints |
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256 */ |
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257 public static int InstanceOfMaxHints = 1; |
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258 |
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259 /** |
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260 * The profiling info cache directory. |
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261 */ |
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262 public static String PICache = null; |
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263 |
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264 /** |
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265 * Filters the methods for which profiling info is loaded from/saved to the {@link #PICache}. |
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266 */ |
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267 public static String PIFilter = null; |
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268 |
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269 static { |
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270 // turn detailed assertions on when the general assertions are on (misusing the assert keyword for this) |
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271 assert (DetailedAsserts = true) == true; |
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272 assert (CommentedAssembly = true) == true; |
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273 } |
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274 } |