Mercurial > hg > graal-compiler

annotate graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java @ 4339:15ec30809d0f

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enable UseExceptionProbability by default and fix the InliningUtil to correctly handle FrameState.AFTER_EXCEPTION_BCI for Invokes without an exception edge
author Lukas Stadler <lukas.stadler@jku.at>
date Fri, 27 Jan 2012 17:28:24 +0100
parents 015c53fefd3a
children 1bd28959b8b8
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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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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 InlineWithTypeCheck = ____;
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46 public static int MaximumInlineSize = 35;
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47 public static int MaximumFreqInlineSize = 300;
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48 public static int FreqInlineRatio = 20;
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49 public static int MaximumTrivialSize = 6;
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50 public static int MaximumInlineLevel = 30;
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51 public static int MaximumDesiredSize = 6000;
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52 public static boolean ParseBeforeInlining = ____;
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53 public static float InliningSizePenaltyExp = 20;
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54 public static float MaximumInlineWeight = 1.25f;
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55 public static float InliningSizePenalty = 1;
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56
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57 // escape analysis settings
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58 public static boolean EscapeAnalysis = true;
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59 public static int ForcedInlineEscapeWeight = 100;
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60 public static boolean PrintEscapeAnalysis = ____;
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61
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62 // absolute probability analysis
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63 public static boolean ProbabilityAnalysis = true;
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64
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65 //rematerialize settings
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66 public static float MinimumUsageProbability = 0.95f;
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67
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68 // debugging settings
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69 public static int MethodEndBreakpointGuards = 0;
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70 public static boolean ZapStackOnMethodEntry = ____;
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71 public static boolean StressLinearScan = ____;
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72 public static boolean DeoptALot = ____;
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73 public static boolean VerifyPhases = true;
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74 public static boolean CreateDeoptInfo = ____;
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75
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76 /**
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77 * See {@link Filter#Filter(String, Object)}.
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78 */
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79 public static String PrintFilter = null;
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80
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81 // printing settings
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82 public static boolean PrintLIR = ____;
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83 public static boolean PrintCFGToFile = ____;
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84
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85 // Ideal graph visualizer output settings
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86 public static boolean Plot = ____;
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87 public static boolean PlotVerbose = ____;
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88 public static boolean PlotOnError = ____;
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89 public static int PlotLevel = 3;
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90 public static boolean PlotSnippets = ____;
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91 public static boolean PrintIdealGraphBytecodes = true;
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92 public static int PrintIdealGraphLevel = 0;
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93 public static boolean PrintIdealGraphFile = ____;
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94 public static String PrintIdealGraphAddress = "127.0.0.1";
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95 public static int PrintIdealGraphPort = 4444;
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96
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97 // Other printing settings
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98 public static boolean Meter = ____;
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99 public static boolean Time = ____;
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100 public static boolean PrintQueue = ____;
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101 public static boolean PrintCompilation = ____;
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102 public static boolean PrintXirTemplates = ____;
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103 public static boolean PrintIRWithLIR = ____;
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104 public static boolean PrintAssembly = ____;
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105 public static boolean PrintCodeBytes = ____;
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106 public static int PrintAssemblyBytesPerLine = 16;
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107 public static int TraceLinearScanLevel = 0;
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108 public static boolean TraceRegisterAllocation = false;
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109 public static int TraceLIRGeneratorLevel = 0;
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110 public static boolean TraceRelocation = ____;
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111 public static boolean TraceLIRVisit = ____;
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112 public static boolean TraceAssembler = ____;
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113 public static boolean TraceInlining = ____;
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114 public static boolean TraceDeadCodeElimination = ____;
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115 public static boolean TraceEscapeAnalysis = ____;
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116 public static boolean TraceCanonicalizer = ____;
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117 public static boolean TraceMemoryMaps = ____;
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118 public static boolean TraceProbability = ____;
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119 public static boolean TraceReadElimination = ____;
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120 public static boolean TraceGVN = ____;
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121 public static int TraceBytecodeParserLevel = 0;
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122 public static boolean ExitVMOnBailout = ____;
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123 public static boolean ExitVMOnException = true;
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124
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125 // state merging settings
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126 public static boolean AssumeVerifiedBytecode = true;
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127
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128 // Code generator settings
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129 public static boolean GenLIR = true;
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130 public static boolean GenCode = true;
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131 public static boolean UseBranchPrediction = true;
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132 public static boolean UseExceptionProbability = true;
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133 public static boolean AllowExplicitExceptionChecks = true;
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134 public static boolean OmitHotExceptionStacktrace = ____;
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135 public static int MatureInvocationCount = 100;
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136 public static boolean GenSafepoints = true;
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137 public static boolean GenLoopSafepoints = 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 }