Mercurial > hg > truffle
annotate graal/GraalCompiler/src/com/sun/c1x/C1XOptions.java @ 2669:405e7947a940
Fixed RegisterFinalizer stateBefore.
author | Thomas Wuerthinger <thomas@wuerthinger.net> |
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date | Thu, 12 May 2011 16:55:03 +0200 |
parents | 616c6e74b69a |
children | 35453d725a2a |
rev | line source |
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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.sun.c1x; |
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24 |
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25 import com.sun.c1x.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 C1X 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 * @author Ben L. Titzer |
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34 */ |
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35 public final class C1XOptions { |
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36 |
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37 // Checkstyle: stop |
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38 private static final boolean ____ = false; |
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39 // Checkstyle: resume |
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40 |
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41 // inlining settings |
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42 public static boolean OptInline = ____; |
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43 |
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44 public static int MaximumInstructionCount = 37000; |
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45 public static float MaximumInlineRatio = 0.90f; |
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46 public static int MaximumInlineSize = 35; |
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47 public static int MaximumTrivialSize = 6; |
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48 public static int MaximumInlineLevel = 9; |
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49 public static int MaximumRecursiveInlineLevel = 1; |
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50 public static int MaximumDesiredSize = 8000; |
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51 public static int MaximumShortLoopSize = 5; |
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52 |
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53 // debugging settings |
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54 public static boolean VerifyPointerMaps = ____; |
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55 public static int MethodEndBreakpointGuards = 0; |
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56 public static boolean ZapStackOnMethodEntry = ____; |
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57 public static boolean StressLinearScan = ____; |
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58 |
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59 /** |
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60 * See {@link Filter#Filter(String, Object)}. |
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61 */ |
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62 public static String PrintFilter = null; |
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63 |
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64 // printing settings |
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65 public static boolean PrintHIR = ____; |
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66 public static boolean PrintInliningFailures = ____; |
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67 public static boolean PrintLIR = ____; |
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68 public static boolean PrintCFGToFile = ____; |
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69 public static boolean PrintDOTGraphToFile = ____; |
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70 public static boolean PrintMetrics = ____; |
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71 public static boolean PrintTimers = ____; |
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72 public static boolean PrintCompilation = ____; |
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73 public static boolean PrintXirTemplates = ____; |
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74 public static boolean PrintIRWithLIR = ____; |
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75 public static boolean PrintAssembly = ____; |
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76 public static boolean PrintCodeBytes = ____; |
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77 public static int PrintAssemblyBytesPerLine = 16; |
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78 public static int TraceLinearScanLevel = 0; |
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79 public static int TraceLIRGeneratorLevel = 0; |
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80 public static boolean TraceRelocation = ____; |
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81 public static boolean TraceLIRVisit = ____; |
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82 public static boolean TraceAssembler = ____; |
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83 public static int TraceBytecodeParserLevel = 0; |
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84 public static boolean PrintAssumptions = ____; |
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85 public static boolean QuietBailout = ____; |
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86 |
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87 // all optimization settings |
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88 public static boolean OptBlockSkipping; |
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89 public static boolean OptControlFlow; |
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90 |
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91 // optimistic optimization settings |
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92 public static boolean UseAssumptions = true; |
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93 |
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94 // state merging settings |
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95 public static boolean AssumeVerifiedBytecode = ____; |
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96 public static boolean PhiLoopStores = true; |
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97 |
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98 // miscellaneous settings |
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99 public static boolean SupportObjectConstants = true; |
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100 |
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101 // Linear scan settings |
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102 public static boolean CopyPointerStackArguments = true; |
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103 |
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104 // Code generator settings |
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105 public static boolean GenLIR = true; |
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106 public static boolean GenCode = true; |
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107 |
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108 public static boolean UseConstDirectCall = false; |
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109 |
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110 public static boolean GenSpecialDivChecks = ____; |
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111 public static boolean GenAssertionCode = ____; |
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112 public static boolean AlignCallsForPatching = true; |
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113 public static boolean NullCheckUniquePc = ____; |
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114 public static boolean InvokeSnippetAfterArguments = ____; |
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115 public static boolean ResolveClassBeforeStaticInvoke = true; |
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116 |
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117 // Translating tableswitch instructions |
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118 public static int SequentialSwitchLimit = 4; |
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119 public static int RangeTestsSwitchDensity = 5; |
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120 |
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121 public static int InitialCodeBufferSize = 232; |
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122 public static boolean DetailedAsserts = true; |
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123 |
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124 // Runtime settings |
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125 public static int ReadPrefetchInstr = 0; |
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126 public static boolean UseStackMapTableLiveness = ____; |
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127 public static int StackShadowPages = 2; |
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128 |
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129 // Assembler settings |
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130 public static boolean CommentedAssembly = ____; |
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131 public static boolean PrintLIRWithAssembly = ____; |
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132 public static int Atomics = 0; |
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133 public static boolean UseNormalNop = true; |
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134 public static boolean UseAddressNop = true; |
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135 public static boolean UseIncDec = ____; |
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136 public static boolean UseXmmLoadAndClearUpper = ____; |
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137 public static boolean UseXmmRegToRegMoveAll = ____; |
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138 |
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139 static { |
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140 setOptimizationLevel(1); |
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141 } |
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142 |
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143 public static void setOptimizationLevel(int level) { |
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144 final boolean l = (level >= 1); |
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145 final boolean ll = (level >= 2); |
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146 final boolean lll = (level >= 3); |
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147 |
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148 // Level 1 optimizations |
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149 PhiLoopStores = l; |
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150 OptControlFlow = l; |
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151 |
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152 // Level 2 optimizations |
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153 OptInline = ll; |
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154 |
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155 // Level 3 optimizations |
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156 UseStackMapTableLiveness = lll; |
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157 UseAssumptions = lll; |
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158 OptBlockSkipping = lll; |
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159 } |
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160 } |