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annotate truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumbersColumnBased.java @ 22499:9bba3a7b34be

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Check foreign arguments when accessing ComplexNumber/Sequence objects
author Matthias Grimmer <grimmer@ssw.jku.at>
date Mon, 14 Dec 2015 15:07:19 +0100
parents b3569a53c24c
children 89db2519ef18
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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.frame.VirtualFrame;
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31 import com.oracle.truffle.api.interop.ForeignAccess;
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32 import com.oracle.truffle.api.interop.ForeignAccess.Factory;
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33 import com.oracle.truffle.api.interop.Message;
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34 import com.oracle.truffle.api.interop.TruffleObject;
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35 import com.oracle.truffle.api.nodes.Node;
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36 import com.oracle.truffle.api.nodes.RootNode;
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37
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38 final class ComplexNumbersColumnBased implements TruffleObject {
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39
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40 private final double[] reals;
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41 private final double[] imags;
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42
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43 ComplexNumbersColumnBased(double[] reals, double[] imags) {
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44 assert reals.length == imags.length;
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45 this.reals = reals;
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46 this.imags = imags;
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47 }
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48
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49 public double[] getData() {
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50 double[] data = new double[reals.length * 2];
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51 for (int i = 0; i < reals.length; i++) {
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52 data[i * 2] = reals[i];
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53 data[i * 2 + 1] = imags[i];
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54 }
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55 return data;
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56 }
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57
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58 public ForeignAccess getForeignAccess() {
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59 return ForeignAccess.create(new ComplexNumbersBForeignAccessFactory());
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60 }
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61
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62 private static class ComplexNumbersBForeignAccessFactory implements Factory {
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63
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64 public boolean canHandle(TruffleObject obj) {
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65 return obj instanceof ComplexNumbersColumnBased;
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66 }
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67
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68 public CallTarget accessMessage(Message tree) {
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69 if (Message.IS_NULL.equals(tree)) {
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70 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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71 } else if (Message.IS_EXECUTABLE.equals(tree)) {
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72 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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73 } else if (Message.IS_BOXED.equals(tree)) {
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74 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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75 } else if (Message.HAS_SIZE.equals(tree)) {
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76 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(true));
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77 } else if (Message.READ.equals(tree)) {
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78 return Truffle.getRuntime().createCallTarget(new ComplexNumbersBReadNode());
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79 } else if (Message.WRITE.equals(tree)) {
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80 return Truffle.getRuntime().createCallTarget(new ComplexNumbersBWriteNode());
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81 } else if (Message.GET_SIZE.equals(tree)) {
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82 return Truffle.getRuntime().createCallTarget(new ComplexNumbersBSizeNode());
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83 } else {
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84 throw new IllegalArgumentException(tree.toString() + " not supported");
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85 }
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86 }
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87 }
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88
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89 private static class ComplexNumbersBWriteNode extends RootNode {
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90 protected ComplexNumbersBWriteNode() {
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91 super(TckLanguage.class, null, null);
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92 }
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93
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94 @Child private Node readReal;
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95 @Child private Node readImag;
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96
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97 @Override
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98 public Object execute(VirtualFrame frame) {
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99 ComplexNumbersColumnBased complexNumbers = (ComplexNumbersColumnBased) ForeignAccess.getReceiver(frame);
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100 Number index = TckLanguage.expectNumber(ForeignAccess.getArguments(frame).get(0));
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101 TruffleObject value = TckLanguage.expectTruffleObject(ForeignAccess.getArguments(frame).get(1));
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102 if (readReal == null || readImag == null) {
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103 CompilerDirectives.transferToInterpreterAndInvalidate();
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104 this.readReal = insert(Message.READ.createNode());
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105 this.readImag = insert(Message.READ.createNode());
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106 }
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107 Number realPart = TckLanguage.expectNumber(ForeignAccess.execute(readReal, frame, value, new Object[]{ComplexNumber.REAL_IDENTIFIER}));
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108 Number imagPart = TckLanguage.expectNumber(ForeignAccess.execute(readImag, frame, value, new Object[]{ComplexNumber.IMAGINARY_IDENTIFIER}));
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109
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110 complexNumbers.reals[index.intValue()] = realPart.doubleValue();
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111 complexNumbers.imags[index.intValue()] = imagPart.doubleValue();
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112 return value;
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113 }
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114 }
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115
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116 private static class ComplexNumbersBReadNode extends RootNode {
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117 protected ComplexNumbersBReadNode() {
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118 super(TckLanguage.class, null, null);
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119 }
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120
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121 @Override
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122 public Object execute(VirtualFrame frame) {
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123 ComplexNumbersColumnBased complexNumbers = (ComplexNumbersColumnBased) ForeignAccess.getReceiver(frame);
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124 Number index = TckLanguage.expectNumber(ForeignAccess.getArguments(frame).get(0));
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125 return new ComplexNumberBEntry(complexNumbers, index.intValue());
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126 }
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127
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128 }
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129
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130 private static class ComplexNumbersBSizeNode extends RootNode {
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131 protected ComplexNumbersBSizeNode() {
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132 super(TckLanguage.class, null, null);
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133 }
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134
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135 @Override
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136 public Object execute(VirtualFrame frame) {
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137 ComplexNumbersColumnBased complexNumbers = (ComplexNumbersColumnBased) ForeignAccess.getReceiver(frame);
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138 assert complexNumbers.reals.length == complexNumbers.imags.length;
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139 return complexNumbers.reals.length;
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140 }
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141
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142 }
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143
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144 private static class ComplexNumberBEntry implements TruffleObject {
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145
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146 private final ComplexNumbersColumnBased numbers;
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147 private final int index;
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148
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149 public ComplexNumberBEntry(ComplexNumbersColumnBased numbers, int index) {
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150 this.numbers = numbers;
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151 this.index = index;
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152 }
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153
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154 public ForeignAccess getForeignAccess() {
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155 return ForeignAccess.create(new ComplexNumberBEntryForeignAccessFactory());
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156 }
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157
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158 private static class ComplexNumberBEntryForeignAccessFactory implements Factory {
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159
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160 public boolean canHandle(TruffleObject obj) {
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161 return obj instanceof ComplexNumberBEntry;
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162 }
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163
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164 public CallTarget accessMessage(Message tree) {
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165 if (Message.IS_NULL.equals(tree)) {
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166 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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167 } else if (Message.IS_EXECUTABLE.equals(tree)) {
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168 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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169 } else if (Message.IS_BOXED.equals(tree)) {
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170 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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171 } else if (Message.HAS_SIZE.equals(tree)) {
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172 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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173 } else if (Message.READ.equals(tree)) {
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174 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAEntryReadNode());
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175 } else if (Message.WRITE.equals(tree)) {
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176 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAEntryWriteNode());
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177 } else {
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178 throw new IllegalArgumentException(tree.toString() + " not supported");
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179 }
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180 }
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181
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182 private static class ComplexNumbersAEntryReadNode extends RootNode {
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183 protected ComplexNumbersAEntryReadNode() {
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184 super(TckLanguage.class, null, null);
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185 }
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186
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187 @Child private Node readReal;
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188 @Child private Node readImag;
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189
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190 @Override
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191 public Object execute(VirtualFrame frame) {
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192 ComplexNumberBEntry complexNumber = (ComplexNumberBEntry) ForeignAccess.getReceiver(frame);
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193 String name = TckLanguage.expectString(ForeignAccess.getArguments(frame).get(0));
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194 if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
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195 return complexNumber.numbers.imags[complexNumber.index];
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196 } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
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197 return complexNumber.numbers.reals[complexNumber.index];
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198 } else {
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199 throw new IllegalArgumentException();
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200 }
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201 }
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202 }
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203
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204 private static class ComplexNumbersAEntryWriteNode extends RootNode {
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205 protected ComplexNumbersAEntryWriteNode() {
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206 super(TckLanguage.class, null, null);
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207 }
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208
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209 @Override
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210 public Object execute(VirtualFrame frame) {
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211 ComplexNumberBEntry complexNumber = (ComplexNumberBEntry) ForeignAccess.getReceiver(frame);
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212 String name = TckLanguage.expectString(ForeignAccess.getArguments(frame).get(0));
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213 Number value = TckLanguage.expectNumber(ForeignAccess.getArguments(frame).get(1));
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214 if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
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215 complexNumber.numbers.imags[complexNumber.index] = value.doubleValue();
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216 } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
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217 complexNumber.numbers.reals[complexNumber.index] = value.doubleValue();
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218 } else {
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219 throw new IllegalArgumentException();
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220 }
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221 return value;
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222 }
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223
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224 }
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225 }
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226
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227 }
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228
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229 }