Mercurial > hg > truffle
annotate truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/TckLanguage.java @ 22499:9bba3a7b34be
Check foreign arguments when accessing ComplexNumber/Sequence objects
author | Matthias Grimmer <grimmer@ssw.jku.at> |
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date | Mon, 14 Dec 2015 15:07:19 +0100 |
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1 /* |
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2 * Copyright (c) 2015, 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. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 package com.oracle.truffle.tck; |
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26 |
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27 import com.oracle.truffle.api.CallTarget; |
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28 import com.oracle.truffle.api.CompilerDirectives; |
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29 import com.oracle.truffle.api.Truffle; |
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30 import com.oracle.truffle.api.TruffleLanguage; |
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31 import com.oracle.truffle.api.TruffleLanguage.Env; |
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32 import com.oracle.truffle.api.frame.MaterializedFrame; |
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33 import com.oracle.truffle.api.frame.VirtualFrame; |
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34 import com.oracle.truffle.api.instrument.Visualizer; |
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35 import com.oracle.truffle.api.instrument.WrapperNode; |
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36 import com.oracle.truffle.api.interop.ForeignAccess; |
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37 import com.oracle.truffle.api.interop.Message; |
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38 import com.oracle.truffle.api.interop.TruffleObject; |
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39 import com.oracle.truffle.api.nodes.Node; |
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40 import com.oracle.truffle.api.nodes.RootNode; |
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41 import com.oracle.truffle.api.source.Source; |
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42 |
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43 import java.io.IOException; |
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44 |
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45 @TruffleLanguage.Registration(mimeType = "application/x-tck", name = "TCK", version = "1.0") |
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46 public final class TckLanguage extends TruffleLanguage<Env> { |
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47 public static final TckLanguage INSTANCE = new TckLanguage(); |
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48 |
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49 @Override |
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50 protected Env createContext(Env env) { |
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51 return env; |
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52 } |
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53 |
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54 @Override |
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55 protected CallTarget parse(Source code, Node context, String... argumentNames) throws IOException { |
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56 final RootNode root; |
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57 final String txt = code.getCode(); |
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58 if (txt.startsWith("TCK42:")) { |
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59 int nextColon = txt.indexOf(":", 6); |
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60 String mimeType = txt.substring(6, nextColon); |
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61 Source toParse = Source.fromText(txt.substring(nextColon + 1), "").withMimeType(mimeType); |
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62 root = new MultiplyNode(toParse); |
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63 } else { |
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64 final double value = Double.parseDouble(txt); |
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65 root = RootNode.createConstantNode(value); |
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66 } |
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67 return Truffle.getRuntime().createCallTarget(root); |
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68 } |
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69 |
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70 @Override |
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71 protected Object findExportedSymbol(Env context, String globalName, boolean onlyExplicit) { |
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72 return null; |
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73 } |
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74 |
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75 @Override |
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76 protected Object getLanguageGlobal(Env context) { |
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77 return null; |
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78 } |
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79 |
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80 @Override |
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81 protected boolean isObjectOfLanguage(Object object) { |
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82 return false; |
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83 } |
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84 |
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85 @Override |
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86 protected Visualizer getVisualizer() { |
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87 return null; |
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88 } |
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89 |
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90 @Override |
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91 protected boolean isInstrumentable(Node node) { |
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92 return false; |
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93 } |
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94 |
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95 @Override |
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96 protected WrapperNode createWrapperNode(Node node) { |
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97 throw new UnsupportedOperationException(); |
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98 } |
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99 |
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100 @Override |
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101 protected Object evalInContext(Source source, Node node, MaterializedFrame mFrame) throws IOException { |
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102 throw new IOException(); |
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103 } |
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104 |
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105 private static final class MultiplyNode extends RootNode implements TruffleObject, ForeignAccess.Factory { |
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106 private final Source code; |
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107 |
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108 public MultiplyNode(Source toParse) { |
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109 super(TckLanguage.class, null, null); |
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110 this.code = toParse; |
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111 } |
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112 |
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113 @Override |
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114 public Object execute(VirtualFrame frame) { |
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115 Env env = TckLanguage.INSTANCE.findContext(TckLanguage.INSTANCE.createFindContextNode()); |
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116 if (frame.getArguments().length == 0) { |
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117 return this; |
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118 } |
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119 try { |
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120 CallTarget call = env.parse(code, (String) frame.getArguments()[1], (String) frame.getArguments()[2]); |
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121 return call.call(6, 7); |
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122 } catch (IOException ex) { |
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123 throw new AssertionError("Cannot parse " + code, ex); |
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124 } |
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125 } |
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126 |
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127 @Override |
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128 public ForeignAccess getForeignAccess() { |
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129 return ForeignAccess.create(this); |
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130 } |
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131 |
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132 @Override |
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133 public boolean canHandle(TruffleObject obj) { |
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134 return obj instanceof MultiplyNode; |
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135 } |
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136 |
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137 @Override |
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138 public CallTarget accessMessage(Message tree) { |
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139 if (tree == Message.IS_EXECUTABLE) { |
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140 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(Boolean.TRUE)); |
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141 } else if (Message.createExecute(2).equals(tree)) { |
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142 return Truffle.getRuntime().createCallTarget(this); |
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143 } else { |
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144 throw new IllegalArgumentException("" + tree); |
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145 } |
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146 } |
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147 |
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148 } |
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149 |
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150 public static Number expectNumber(Object o) { |
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151 if (o instanceof Number) { |
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152 return (Number) o; |
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153 } |
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154 CompilerDirectives.transferToInterpreter(); |
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155 throw new IllegalArgumentException(o + " not a Number"); |
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156 } |
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157 |
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158 public static String expectString(Object o) { |
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159 if (o instanceof String) { |
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160 return (String) o; |
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161 } |
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162 CompilerDirectives.transferToInterpreter(); |
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163 throw new IllegalArgumentException(o + " not a String"); |
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164 } |
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165 |
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166 public static TruffleObject expectTruffleObject(Object o) { |
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167 if (o instanceof TruffleObject) { |
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168 return (TruffleObject) o; |
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169 } |
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170 CompilerDirectives.transferToInterpreter(); |
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171 throw new IllegalArgumentException(o + " not a TruffleObject"); |
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172 } |
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173 |
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174 public static int checkBounds(int idx, int size) { |
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175 if (idx < 0 || idx >= size) { |
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176 CompilerDirectives.transferToInterpreter(); |
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177 throw new IndexOutOfBoundsException("Index: " + idx + " Size: " + size); |
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178 } |
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179 return idx; |
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180 } |
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181 |
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182 } |