Mercurial > hg > graal-compiler
annotate graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java @ 4528:e6e14d25e608
added two inlining policies for comparison
author | Christian Haeubl <christian.haeubl@oracle.com> |
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date | Tue, 07 Feb 2012 18:37:49 -0800 |
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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.max.graal.compiler; |
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24 |
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25 /** |
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26 * This class encapsulates options that control the behavior of the Graal compiler. |
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27 * The help message for each option is specified by a {@linkplain #helpMap help map}. |
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28 * |
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29 * (tw) WARNING: Fields of this class are treated as final by Graal. |
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30 */ |
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31 public final class GraalOptions { |
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32 |
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33 // Checkstyle: stop |
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34 private static final boolean ____ = false; |
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35 // Checkstyle: resume |
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36 |
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37 |
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38 public static int Threads = 4; |
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39 public static boolean Lower = true; |
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40 |
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41 // inlining settings |
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42 public static boolean Inline = true; |
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43 public static boolean Intrinsify = true; |
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44 public static boolean CacheGraphs = ____; |
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45 public static boolean InlineMonomorphicCalls = true; |
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46 public static boolean InlinePolymorphicCalls = true; |
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47 public static boolean InlineMegamorphicCalls = true; |
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48 public static int InliningPolicy = 0; |
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49 public static int MaximumTrivialSize = 6; |
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50 public static int MaximumInlineLevel = 9; |
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51 public static int MaximumDesiredSize = 6000; |
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52 // WeightBasedInliningPolicy (0) |
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53 public static boolean ParseBeforeInlining = ____; |
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54 public static float InliningSizePenaltyExp = 20; |
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55 public static float MaximumInlineWeight = 1.25f; |
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56 public static float InliningSizePenalty = 1; |
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57 // StaticSizeBasedInliningPolicy (1), DynamicSizeBasedInliningPolicy (2), GreedySizeBasedInlining (3) |
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58 public static int MaximumInlineSize = 35; |
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59 public static float NestedInliningSizeRatio = 0.9f; |
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60 public static float BoostInliningForEscapeAnalysis = 2f; |
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61 public static float ProbabilityCapForInlining = 1f; |
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62 public static int MaximumGreedyInlineSize = 250; |
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63 public static int SmallCompiledCodeSize = 1500; |
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64 |
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65 // escape analysis settings |
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66 public static boolean EscapeAnalysis = true; |
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67 public static int ForcedInlineEscapeWeight = 100; |
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68 public static boolean PrintEscapeAnalysis = ____; |
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69 |
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70 // absolute probability analysis |
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71 public static boolean ProbabilityAnalysis = true; |
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72 |
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73 //rematerialize settings |
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74 public static float MinimumUsageProbability = 0.95f; |
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75 |
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76 // debugging settings |
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77 public static int MethodEndBreakpointGuards = 0; |
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78 public static boolean ZapStackOnMethodEntry = ____; |
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79 public static boolean StressLinearScan = ____; |
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80 public static boolean DeoptALot = ____; |
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81 public static boolean VerifyPhases = true; |
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82 public static boolean CreateDeoptInfo = ____; |
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83 |
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84 /** |
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85 * See {@link Filter#Filter(String, Object)}. |
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86 */ |
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87 public static String PrintFilter = null; |
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88 |
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89 // printing settings |
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90 public static boolean PrintLIR = ____; |
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91 public static boolean PrintCFGToFile = ____; |
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92 |
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93 // Debug settings: |
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94 public static boolean Debug = true; |
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95 public static String Dump = null; |
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96 public static String Meter = null; |
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97 public static String Time = null; |
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98 public static String Log = null; |
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99 public static String MethodFilter = null; |
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100 |
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101 // Ideal graph visualizer output settings |
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102 public static boolean PlotOnError = ____; |
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103 public static int PlotLevel = 3; |
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104 public static boolean PlotSnippets = ____; |
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105 public static int PrintIdealGraphLevel = 0; |
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106 public static boolean PrintIdealGraphFile = ____; |
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107 public static String PrintIdealGraphAddress = "127.0.0.1"; |
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108 public static int PrintIdealGraphPort = 4444; |
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109 |
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110 // Other printing settings |
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111 public static boolean PrintQueue = ____; |
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112 public static boolean PrintCompilation = ____; |
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113 public static boolean PrintXirTemplates = ____; |
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114 public static boolean PrintIRWithLIR = ____; |
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115 public static boolean PrintAssembly = ____; |
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116 public static boolean PrintCodeBytes = ____; |
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117 public static int PrintAssemblyBytesPerLine = 16; |
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118 public static int TraceLinearScanLevel = 0; |
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119 public static boolean TraceRegisterAllocation = false; |
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120 public static int TraceLIRGeneratorLevel = 0; |
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121 public static boolean TraceEscapeAnalysis = ____; |
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122 public static int TraceBytecodeParserLevel = 0; |
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123 public static boolean ExitVMOnBailout = ____; |
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124 public static boolean ExitVMOnException = true; |
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125 |
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126 // state merging settings |
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127 public static boolean AssumeVerifiedBytecode = true; |
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128 |
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129 // Code generator settings |
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130 public static boolean UseBranchPrediction = true; |
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131 public static boolean UseExceptionProbability = true; |
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132 public static boolean AllowExplicitExceptionChecks = true; |
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133 public static boolean OmitHotExceptionStacktrace = ____; |
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134 public static int MatureInvocationCount = 100; |
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135 public static boolean GenSafepoints = true; |
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136 public static boolean GenLoopSafepoints = true; |
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137 public static boolean UseTypeCheckHints = true; |
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138 |
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139 public static boolean GenAssertionCode = ____; |
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140 public static boolean AlignCallsForPatching = true; |
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141 public static boolean ResolveClassBeforeStaticInvoke = true; |
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142 |
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143 // Translating tableswitch instructions |
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144 public static int SequentialSwitchLimit = 4; |
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145 public static int RangeTestsSwitchDensity = 5; |
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146 |
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147 public static boolean DetailedAsserts = ____; |
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148 |
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149 // Runtime settings |
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150 public static int ReadPrefetchInstr = 0; |
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151 public static int StackShadowPages = 2; |
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152 |
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153 // Assembler settings |
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154 public static boolean CommentedAssembly = ____; |
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155 public static boolean PrintLIRWithAssembly = ____; |
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156 |
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157 public static boolean SupportJsrBytecodes = true; |
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158 |
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159 public static boolean OptAssumptions = true; |
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160 public static boolean OptReadElimination = true; |
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161 public static boolean OptGVN = true; |
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162 public static boolean OptCanonicalizer = true; |
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163 public static boolean OptLoops = ____; |
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164 public static boolean ScheduleOutOfLoops = true; |
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165 public static boolean OptReorderLoops = true; |
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166 public static boolean OptEliminateGuards = true; |
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167 public static boolean OptImplicitNullChecks = true; |
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168 |
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169 /** |
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170 * Flag to turn on SSA-based register allocation, which is currently under development. |
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171 */ |
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172 public static boolean AllocSSA = false; |
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173 |
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174 static { |
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175 // turn detailed assertions on when the general assertions are on (misusing the assert keyword for this) |
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176 assert (DetailedAsserts = true) == true; |
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177 assert (CommentedAssembly = true) == true; |
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178 } |
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179 } |