Mercurial > hg > truffle
annotate graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/substitutions/TruffleGraphBuilderPlugins.java @ 19521:9c4168877444
Create CompilerAsserts tests. Add graph builder context on bailout. Consolidate CompilerAsserts Truffle API class.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Fri, 20 Feb 2015 13:58:56 +0100 |
parents | 95aa11d4822d |
children | 4efe39251424 98d7ecef3657 |
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1 /* |
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2 * Copyright (c) 2015, 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.truffle.substitutions; |
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24 |
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25 import static java.lang.Character.*; |
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26 |
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27 import java.util.concurrent.*; |
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28 |
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29 import com.oracle.graal.api.meta.*; |
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30 import com.oracle.graal.compiler.common.*; |
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31 import com.oracle.graal.compiler.common.calc.*; |
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32 import com.oracle.graal.compiler.common.type.*; |
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33 import com.oracle.graal.java.*; |
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34 import com.oracle.graal.java.GraphBuilderPlugin.InvocationPlugin; |
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35 import com.oracle.graal.java.InvocationPlugins.Registration; |
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36 import com.oracle.graal.java.InvocationPlugins.Registration.Receiver; |
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37 import com.oracle.graal.nodes.*; |
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38 import com.oracle.graal.nodes.calc.*; |
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39 import com.oracle.graal.nodes.extended.*; |
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40 import com.oracle.graal.truffle.*; |
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41 import com.oracle.graal.truffle.nodes.*; |
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42 import com.oracle.graal.truffle.nodes.arithmetic.*; |
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43 import com.oracle.graal.truffle.nodes.frame.*; |
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44 import com.oracle.graal.truffle.unsafe.*; |
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45 import com.oracle.truffle.api.*; |
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46 import com.oracle.truffle.api.frame.*; |
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47 |
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48 /** |
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49 * Provides {@link InvocationPlugin}s for Truffle classes. |
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50 */ |
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51 public class TruffleGraphBuilderPlugins { |
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52 public static void registerInvocationPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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53 |
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54 registerOptimizedAssumptionPlugins(metaAccess, plugins); |
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55 registerExactMathPlugins(metaAccess, plugins); |
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56 registerCompilerDirectivesPlugins(metaAccess, plugins); |
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57 registerOptimizedCallTargetPlugins(metaAccess, plugins); |
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58 registerUnsafeAccessImplPlugins(metaAccess, plugins); |
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59 |
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60 if (TruffleCompilerOptions.TruffleUseFrameWithoutBoxing.getValue()) { |
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61 registerFrameWithoutBoxingPlugins(metaAccess, plugins); |
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62 } else { |
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63 registerFrameWithBoxingPlugins(metaAccess, plugins); |
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64 } |
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65 |
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66 } |
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67 |
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68 public static void registerOptimizedAssumptionPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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69 Registration r = new Registration(plugins, metaAccess, OptimizedAssumption.class); |
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70 r.register1("isValid", Receiver.class, new InvocationPlugin() { |
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71 public boolean apply(GraphBuilderContext builder, ValueNode arg) { |
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72 if (arg.isConstant()) { |
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73 Constant constant = arg.asConstant(); |
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74 OptimizedAssumption assumption = builder.getSnippetReflection().asObject(OptimizedAssumption.class, (JavaConstant) constant); |
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75 builder.push(Kind.Boolean.getStackKind(), builder.append(ConstantNode.forBoolean(assumption.isValid()))); |
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76 if (assumption.isValid()) { |
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77 builder.getAssumptions().record(new AssumptionValidAssumption(assumption)); |
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78 } |
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79 } else { |
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80 throw builder.bailout("assumption could not be reduced to a constant"); |
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81 } |
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82 return true; |
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83 } |
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84 }); |
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85 } |
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86 |
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87 public static void registerExactMathPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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88 Registration r = new Registration(plugins, metaAccess, ExactMath.class); |
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89 r.register2("addExact", Integer.TYPE, Integer.TYPE, new InvocationPlugin() { |
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90 public boolean apply(GraphBuilderContext builder, ValueNode x, ValueNode y) { |
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91 builder.push(Kind.Int.getStackKind(), builder.append(new IntegerAddExactNode(x, y))); |
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92 return true; |
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93 } |
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94 }); |
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95 r.register2("addExact", Long.TYPE, Long.TYPE, new InvocationPlugin() { |
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96 public boolean apply(GraphBuilderContext builder, ValueNode x, ValueNode y) { |
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97 builder.push(Kind.Long, builder.append(new IntegerAddExactNode(x, y))); |
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98 return true; |
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99 } |
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100 }); |
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101 r.register2("subtractExact", Integer.TYPE, Integer.TYPE, new InvocationPlugin() { |
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102 public boolean apply(GraphBuilderContext builder, ValueNode x, ValueNode y) { |
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103 builder.push(Kind.Int.getStackKind(), builder.append(new IntegerSubExactNode(x, y))); |
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104 return true; |
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105 } |
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106 }); |
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107 r.register2("subtractExact", Long.TYPE, Long.TYPE, new InvocationPlugin() { |
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108 public boolean apply(GraphBuilderContext builder, ValueNode x, ValueNode y) { |
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109 builder.push(Kind.Long, builder.append(new IntegerSubExactNode(x, y))); |
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110 return true; |
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111 } |
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112 }); |
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113 r.register2("multiplyExact", Integer.TYPE, Integer.TYPE, new InvocationPlugin() { |
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114 public boolean apply(GraphBuilderContext builder, ValueNode x, ValueNode y) { |
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115 builder.push(Kind.Int.getStackKind(), builder.append(new IntegerMulExactNode(x, y))); |
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116 return true; |
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117 } |
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118 }); |
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119 r.register2("multiplyExact", Long.TYPE, Long.TYPE, new InvocationPlugin() { |
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120 public boolean apply(GraphBuilderContext builder, ValueNode x, ValueNode y) { |
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121 builder.push(Kind.Long, builder.append(new IntegerMulExactNode(x, y))); |
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122 return true; |
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123 } |
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124 }); |
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125 } |
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126 |
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127 public static void registerCompilerDirectivesPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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128 Registration r = new Registration(plugins, metaAccess, CompilerDirectives.class); |
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129 r.register0("inInterpreter", new InvocationPlugin() { |
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130 public boolean apply(GraphBuilderContext builder) { |
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131 builder.push(Kind.Boolean.getStackKind(), builder.append(ConstantNode.forBoolean(false))); |
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132 return true; |
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133 } |
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134 }); |
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135 r.register0("inCompiledCode", new InvocationPlugin() { |
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136 public boolean apply(GraphBuilderContext builder) { |
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137 builder.push(Kind.Boolean.getStackKind(), builder.append(ConstantNode.forBoolean(true))); |
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138 return true; |
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139 } |
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140 }); |
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141 r.register0("transferToInterpreter", new InvocationPlugin() { |
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142 public boolean apply(GraphBuilderContext builder) { |
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143 builder.append(new DeoptimizeNode(DeoptimizationAction.None, DeoptimizationReason.TransferToInterpreter)); |
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144 return true; |
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145 } |
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146 }); |
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147 r.register0("transferToInterpreterAndInvalidate", new InvocationPlugin() { |
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148 public boolean apply(GraphBuilderContext builder) { |
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149 builder.append(new DeoptimizeNode(DeoptimizationAction.InvalidateReprofile, DeoptimizationReason.TransferToInterpreter)); |
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150 return true; |
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151 } |
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152 }); |
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153 r.register1("interpreterOnly", Runnable.class, new InvocationPlugin() { |
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154 public boolean apply(GraphBuilderContext builder, ValueNode arg) { |
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155 return true; |
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156 } |
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157 }); |
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158 r.register1("interpreterOnly", Callable.class, new InvocationPlugin() { |
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159 public boolean apply(GraphBuilderContext builder, ValueNode arg) { |
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160 return true; |
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161 } |
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162 }); |
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163 r.register2("injectBranchProbability", double.class, boolean.class, new InvocationPlugin() { |
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164 public boolean apply(GraphBuilderContext builder, ValueNode probability, ValueNode condition) { |
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165 builder.push(Kind.Boolean.getStackKind(), builder.append(new BranchProbabilityNode(probability, condition))); |
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166 return true; |
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167 } |
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168 }); |
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169 r.register1("bailout", String.class, new InvocationPlugin() { |
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170 public boolean apply(GraphBuilderContext builder, ValueNode message) { |
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171 if (message.isConstant()) { |
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172 throw builder.bailout(message.asConstant().toValueString()); |
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173 } |
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174 throw builder.bailout("bailout (message is not compile-time constant, so no additional information is available)"); |
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175 } |
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176 }); |
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177 r.register1("isCompilationConstant", Object.class, new InvocationPlugin() { |
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178 public boolean apply(GraphBuilderContext builder, ValueNode value) { |
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179 if ((value instanceof BoxNode ? ((BoxNode) value).getValue() : value).isConstant()) { |
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180 builder.push(Kind.Boolean.getStackKind(), builder.append(ConstantNode.forBoolean(true))); |
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181 } else { |
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182 builder.push(Kind.Boolean.getStackKind(), builder.append(new IsCompilationConstantNode(value))); |
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183 } |
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184 return true; |
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185 } |
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186 }); |
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187 r.register1("materialize", Object.class, new InvocationPlugin() { |
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188 public boolean apply(GraphBuilderContext builder, ValueNode value) { |
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189 builder.append(new ForceMaterializeNode(value)); |
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190 return true; |
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191 } |
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192 }); |
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193 } |
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194 |
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195 public static void registerOptimizedCallTargetPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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196 Registration r = new Registration(plugins, metaAccess, OptimizedCallTarget.class); |
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197 r.register2("createFrame", FrameDescriptor.class, Object[].class, new InvocationPlugin() { |
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198 public boolean apply(GraphBuilderContext builder, ValueNode arg1, ValueNode arg2) { |
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199 Class<?> frameClass = TruffleCompilerOptions.TruffleUseFrameWithoutBoxing.getValue() ? FrameWithoutBoxing.class : FrameWithBoxing.class; |
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200 builder.push(Kind.Object, builder.append(new NewFrameNode(StampFactory.exactNonNull(metaAccess.lookupJavaType(frameClass)), arg1, arg2))); |
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201 return true; |
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202 } |
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203 }); |
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204 } |
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205 |
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206 public static void registerFrameWithoutBoxingPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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207 Registration r = new Registration(plugins, metaAccess, FrameWithoutBoxing.class); |
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208 registerMaterialize(r); |
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209 registerUnsafeCast(r); |
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210 registerUnsafeLoadStorePlugins(r, Kind.Int, Kind.Long, Kind.Float, Kind.Double, Kind.Object); |
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211 } |
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212 |
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213 public static void registerFrameWithBoxingPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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214 Registration r = new Registration(plugins, metaAccess, FrameWithBoxing.class); |
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215 registerMaterialize(r); |
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216 registerUnsafeCast(r); |
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217 } |
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218 |
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219 public static void registerUnsafeAccessImplPlugins(MetaAccessProvider metaAccess, InvocationPlugins plugins) { |
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220 Registration r = new Registration(plugins, metaAccess, UnsafeAccessImpl.class); |
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221 registerUnsafeCast(r); |
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222 registerUnsafeLoadStorePlugins(r, Kind.Boolean, Kind.Byte, Kind.Int, Kind.Short, Kind.Long, Kind.Float, Kind.Double, Kind.Object); |
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223 } |
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224 |
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225 private static void registerMaterialize(Registration r) { |
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226 r.register1("materialize", Receiver.class, new InvocationPlugin() { |
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227 public boolean apply(GraphBuilderContext builder, ValueNode frame) { |
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228 builder.push(Kind.Object, builder.append(new MaterializeFrameNode(frame))); |
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229 return true; |
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230 } |
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231 }); |
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232 } |
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233 |
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234 private static void registerUnsafeCast(Registration r) { |
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235 r.register4("unsafeCast", Object.class, Class.class, boolean.class, boolean.class, new InvocationPlugin() { |
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236 public boolean apply(GraphBuilderContext builder, ValueNode object, ValueNode clazz, ValueNode condition, ValueNode nonNull) { |
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237 if (clazz.isConstant() && nonNull.isConstant()) { |
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238 ConstantReflectionProvider constantReflection = builder.getConstantReflection(); |
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239 ResolvedJavaType javaType = constantReflection.asJavaType(clazz.asConstant()); |
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240 if (javaType == null) { |
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241 builder.push(Kind.Object, object); |
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242 } else { |
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243 Stamp piStamp = null; |
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244 if (javaType.isArray()) { |
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245 if (nonNull.asJavaConstant().asInt() != 0) { |
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246 piStamp = StampFactory.exactNonNull(javaType); |
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247 } else { |
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248 piStamp = StampFactory.exact(javaType); |
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249 } |
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250 } else { |
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251 piStamp = StampFactory.declaredTrusted(javaType, nonNull.asJavaConstant().asInt() != 0); |
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252 } |
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253 LogicNode compareNode = CompareNode.createCompareNode(object.graph(), Condition.EQ, condition, ConstantNode.forBoolean(true, object.graph()), constantReflection); |
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254 boolean skipAnchor = false; |
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255 if (compareNode instanceof LogicConstantNode) { |
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256 LogicConstantNode logicConstantNode = (LogicConstantNode) compareNode; |
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257 if (logicConstantNode.getValue()) { |
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258 skipAnchor = true; |
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259 } |
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260 } |
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261 ConditionAnchorNode valueAnchorNode = null; |
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262 if (!skipAnchor) { |
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263 valueAnchorNode = builder.append(new ConditionAnchorNode(compareNode)); |
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264 } |
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265 PiNode piCast = builder.append(new PiNode(object, piStamp, valueAnchorNode)); |
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266 builder.push(Kind.Object, piCast); |
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267 } |
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268 return true; |
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269 } |
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270 throw GraalInternalError.shouldNotReachHere("unsafeCast arguments could not reduce to a constant: " + clazz + ", " + nonNull); |
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271 } |
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272 }); |
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273 } |
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274 |
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275 protected static void registerUnsafeLoadStorePlugins(Registration r, Kind... kinds) { |
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276 for (Kind kind : kinds) { |
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277 String kindName = kind.getJavaName(); |
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278 kindName = toUpperCase(kindName.charAt(0)) + kindName.substring(1); |
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279 String getName = "unsafeGet" + kindName; |
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280 String putName = "unsafePut" + kindName; |
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281 r.register4(getName, Object.class, long.class, boolean.class, Object.class, new CustomizedUnsafeLoadPlugin(kind)); |
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282 r.register4(putName, Object.class, long.class, kind == Kind.Object ? Object.class : kind.toJavaClass(), Object.class, new CustomizedUnsafeStorePlugin(kind)); |
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283 } |
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284 } |
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285 |
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286 static class CustomizedUnsafeLoadPlugin implements InvocationPlugin { |
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287 |
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288 private final Kind returnKind; |
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289 |
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290 public CustomizedUnsafeLoadPlugin(Kind returnKind) { |
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291 this.returnKind = returnKind; |
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292 } |
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293 |
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294 public boolean apply(GraphBuilderContext builder, ValueNode object, ValueNode offset, ValueNode condition, ValueNode location) { |
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295 if (location.isConstant()) { |
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296 LocationIdentity locationIdentity; |
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297 if (location.isNullConstant()) { |
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298 locationIdentity = LocationIdentity.ANY_LOCATION; |
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299 } else { |
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300 locationIdentity = ObjectLocationIdentity.create(location.asJavaConstant()); |
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301 } |
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302 LogicNode compare = builder.append(CompareNode.createCompareNode(Condition.EQ, condition, ConstantNode.forBoolean(true, object.graph()), builder.getConstantReflection())); |
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303 builder.push(returnKind.getStackKind(), builder.append(new UnsafeLoadNode(object, offset, returnKind, locationIdentity, compare))); |
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304 return true; |
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305 } |
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306 // TODO: should we throw GraalInternalError.shouldNotReachHere() here? |
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307 return false; |
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308 } |
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309 } |
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310 |
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311 static class CustomizedUnsafeStorePlugin implements InvocationPlugin { |
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312 |
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313 private final Kind kind; |
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314 |
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315 public CustomizedUnsafeStorePlugin(Kind kind) { |
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316 this.kind = kind; |
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317 } |
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318 |
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319 public boolean apply(GraphBuilderContext builder, ValueNode object, ValueNode offset, ValueNode value, ValueNode location) { |
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320 ValueNode locationArgument = location; |
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321 if (locationArgument.isConstant()) { |
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322 LocationIdentity locationIdentity; |
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323 if (locationArgument.isNullConstant()) { |
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324 locationIdentity = LocationIdentity.ANY_LOCATION; |
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325 } else { |
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326 locationIdentity = ObjectLocationIdentity.create(locationArgument.asJavaConstant()); |
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327 } |
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328 |
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329 builder.append(new UnsafeStoreNode(object, offset, value, kind, locationIdentity, null)); |
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330 return true; |
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331 } |
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332 // TODO: should we throw GraalInternalError.shouldNotReachHere() here? |
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333 return false; |
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334 } |
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835819187e23
added GraphBuilderPlugins for CompilerDirectives
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
335 } |
835819187e23
added GraphBuilderPlugins for CompilerDirectives
Doug Simon <doug.simon@oracle.com>
parents:
diff
changeset
|
336 } |