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annotate graal/com.oracle.max.graal.compiler/src/com/oracle/max/graal/compiler/GraalOptions.java @ 3091:bee93b329be2

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author Lukas Stadler <lukas.stadler@jku.at>
date Tue, 28 Jun 2011 19:22:42 +0200
parents 536528f48708 05dcd49a2df2
children 883c2f14e7d0 5cdaa94cd622
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1 /*
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2 * Copyright (c) 2009, 2011, 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 import com.oracle.max.graal.compiler.debug.TTY.*;
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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 * (tw) 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
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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 CacheGraphs = ____;
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45 public static boolean InlineWithTypeCheck = ____;
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46 public static int MaximumInstructionCount = 37000;
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47 public static float MaximumInlineRatio = 0.90f;
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48 public static int MaximumInlineSize = 35;
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49 public static int MaximumFreqInlineSize = 200;
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50 public static int FreqInlineRatio = 20;
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51 public static int MaximumTrivialSize = 6;
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52 public static int MaximumInlineLevel = 9;
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53 public static int MaximumRecursiveInlineLevel = 2;
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54 public static int MaximumDesiredSize = 8000;
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55 public static int MaximumShortLoopSize = 5;
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56
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57 // escape analysis settings
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58 public static boolean EscapeAnalysis = ____;
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59 public static int ForcedInlineEscapeWeight = 0;
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60 public static int MaximumEscapeAnalysisArrayLength = 32;
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61
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62 // debugging settings
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63 public static boolean VerifyPointerMaps = ____;
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64 public static int MethodEndBreakpointGuards = 0;
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65 public static boolean ZapStackOnMethodEntry = ____;
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66 public static boolean StressLinearScan = ____;
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67 public static boolean BailoutOnException = ____;
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68 public static boolean DeoptALot = ____;
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69
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70 public static boolean TestGraphDuplication = ____;
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71
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72 /**
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73 * See {@link Filter#Filter(String, Object)}.
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74 */
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75 public static String PrintFilter = null;
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76
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77 // printing settings
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78 public static boolean PrintLIR = ____;
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79 public static boolean PrintCFGToFile = ____;
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80
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81 // DOT output settings
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82 public static boolean PrintDOTGraphToFile = ____;
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83 public static boolean PrintDOTGraphToPdf = ____;
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84 public static boolean OmitDOTFrameStates = ____;
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85
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86 // Ideal graph visualizer output settings
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87 public static boolean Plot = ____;
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88 public static boolean PlotOnError = ____;
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89 public static int PrintIdealGraphLevel = 0;
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90 public static boolean PrintIdealGraphFile = ____;
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91 public static String PrintIdealGraphAddress = "127.0.0.1";
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92 public static int PrintIdealGraphPort = 4444;
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93
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94 // Other printing settings
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95 public static boolean Meter = ____;
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96 public static boolean Time = ____;
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97 public static boolean PrintCompilation = ____;
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98 public static boolean PrintXirTemplates = ____;
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99 public static boolean PrintIRWithLIR = ____;
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100 public static boolean PrintAssembly = ____;
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101 public static boolean PrintCodeBytes = ____;
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102 public static int PrintAssemblyBytesPerLine = 16;
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103 public static int TraceLinearScanLevel = 0;
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104 public static int TraceLIRGeneratorLevel = 0;
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105 public static boolean TraceRelocation = ____;
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106 public static boolean TraceLIRVisit = ____;
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107 public static boolean TraceAssembler = ____;
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108 public static boolean TraceInlining = ____;
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109 public static boolean TraceDeadCodeElimination = ____;
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110 public static boolean TraceEscapeAnalysis = ____;
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111 public static boolean TraceMemoryMaps = ____;
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112 public static boolean TraceReadElimination = ____;
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113 public static int TraceBytecodeParserLevel = 0;
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114 public static boolean QuietBailout = ____;
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115
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116 // state merging settings
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117 public static boolean AssumeVerifiedBytecode = ____;
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118
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119 // Linear scan settings
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120 public static boolean CopyPointerStackArguments = true;
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121
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122 // Code generator settings
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123 public static boolean GenLIR = true;
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124 public static boolean GenCode = true;
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125 public static boolean UseBranchPrediction = true;
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126 public static boolean UseExceptionProbability = ____;
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127 public static int MatureInvocationCount = 100;
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128
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129 public static boolean UseConstDirectCall = ____;
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130
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131 public static boolean GenSpecialDivChecks = ____;
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132 public static boolean GenAssertionCode = ____;
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133 public static boolean AlignCallsForPatching = true;
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134 public static boolean NullCheckUniquePc = ____;
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135 public static boolean InvokeSnippetAfterArguments = ____;
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136 public static boolean ResolveClassBeforeStaticInvoke = true;
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137
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138 // Translating tableswitch instructions
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139 public static int SequentialSwitchLimit = 4;
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140 public static int RangeTestsSwitchDensity = 5;
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141
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142 public static boolean DetailedAsserts = ____;
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143
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144 // Runtime settings
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145 public static int ReadPrefetchInstr = 0;
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146 public static int StackShadowPages = 2;
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147
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148 // Assembler settings
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149 public static boolean CommentedAssembly = ____;
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150 public static boolean PrintLIRWithAssembly = ____;
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151
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152 public static boolean OptCanonicalizer = true;
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153 public static boolean OptLoops = true;
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154 }