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annotate truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumbersRowBased.java @ 22496:b3569a53c24c

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Refactor and improve ComplexNumber sequence tests
author Matthias Grimmer <grimmer@ssw.jku.at>
date Mon, 14 Dec 2015 14:20:08 +0100
parents
children 9bba3a7b34be
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22496
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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 ComplexNumbersRowBased implements TruffleObject {
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39
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40 private final double[] data;
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41
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42 ComplexNumbersRowBased(double[] data) {
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43 assert data.length % 2 == 0;
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44 this.data = data;
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45 }
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46
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47 public double[] getData() {
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48 return data;
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49 }
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50
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51 public ForeignAccess getForeignAccess() {
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52 return ForeignAccess.create(new ComplexNumbersAForeignAccessFactory());
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53 }
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54
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55 private static class ComplexNumbersAForeignAccessFactory implements Factory {
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56
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57 public boolean canHandle(TruffleObject obj) {
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58 return obj instanceof ComplexNumbersRowBased;
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59 }
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60
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61 public CallTarget accessMessage(Message tree) {
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62 if (Message.IS_NULL.equals(tree)) {
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63 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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64 } else if (Message.IS_EXECUTABLE.equals(tree)) {
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65 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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66 } else if (Message.IS_BOXED.equals(tree)) {
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67 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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68 } else if (Message.HAS_SIZE.equals(tree)) {
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69 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(true));
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70 } else if (Message.READ.equals(tree)) {
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71 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAReadNode());
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72 } else if (Message.WRITE.equals(tree)) {
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73 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAWriteNode());
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74 } else if (Message.GET_SIZE.equals(tree)) {
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75 return Truffle.getRuntime().createCallTarget(new ComplexNumbersASizeNode());
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76 } else {
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77 throw new IllegalArgumentException(tree.toString() + " not supported");
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78 }
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79 }
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80 }
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81
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82 private static class ComplexNumbersAWriteNode extends RootNode {
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83 protected ComplexNumbersAWriteNode() {
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84 super(TckLanguage.class, null, null);
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85 }
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86
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87 @Child private Node readReal;
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88 @Child private Node readImag;
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89
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90 @Override
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91 public Object execute(VirtualFrame frame) {
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92 ComplexNumbersRowBased complexNumbers = (ComplexNumbersRowBased) ForeignAccess.getReceiver(frame);
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93 Number index = (Number) ForeignAccess.getArguments(frame).get(0);
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94 TruffleObject value = (TruffleObject) ForeignAccess.getArguments(frame).get(1);
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95 if (readReal == null || readImag == null) {
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96 CompilerDirectives.transferToInterpreterAndInvalidate();
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97 this.readReal = insert(Message.READ.createNode());
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98 this.readImag = insert(Message.READ.createNode());
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99 }
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100 Number realPart = (Number) ForeignAccess.execute(readReal, frame, value, new Object[]{ComplexNumber.REAL_IDENTIFIER});
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101 Number imagPart = (Number) ForeignAccess.execute(readImag, frame, value, new Object[]{ComplexNumber.IMAGINARY_IDENTIFIER});
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102
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103 complexNumbers.data[index.intValue() * 2] = realPart.doubleValue();
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104 complexNumbers.data[index.intValue() * 2 + 1] = imagPart.doubleValue();
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105 return value;
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106 }
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107 }
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108
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109 private static class ComplexNumbersAReadNode extends RootNode {
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110 protected ComplexNumbersAReadNode() {
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111 super(TckLanguage.class, null, null);
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112 }
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113
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114 @Override
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115 public Object execute(VirtualFrame frame) {
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116 ComplexNumbersRowBased complexNumbers = (ComplexNumbersRowBased) ForeignAccess.getReceiver(frame);
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117 Number index = (Number) ForeignAccess.getArguments(frame).get(0);
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118 return new ComplexNumberAEntry(complexNumbers, index.intValue());
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119 }
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120 }
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121
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122 private static class ComplexNumbersASizeNode extends RootNode {
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123 protected ComplexNumbersASizeNode() {
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124 super(TckLanguage.class, null, null);
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125 }
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126
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127 @Override
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128 public Object execute(VirtualFrame frame) {
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129 ComplexNumbersRowBased complexNumbers = (ComplexNumbersRowBased) ForeignAccess.getReceiver(frame);
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130 return complexNumbers.data.length / 2;
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131 }
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132
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133 }
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134
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135 private static class ComplexNumberAEntry implements TruffleObject {
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136
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137 private final ComplexNumbersRowBased numbers;
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138 private final int index;
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139
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140 public ComplexNumberAEntry(ComplexNumbersRowBased numbers, int index) {
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141 this.numbers = numbers;
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142 this.index = index;
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143 }
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144
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145 public ForeignAccess getForeignAccess() {
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146 return ForeignAccess.create(new ComplexNumberAEntryForeignAccessFactory());
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147 }
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148
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149 private static class ComplexNumberAEntryForeignAccessFactory implements Factory {
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150
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151 public boolean canHandle(TruffleObject obj) {
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152 return obj instanceof ComplexNumberAEntry;
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153 }
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154
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155 public CallTarget accessMessage(Message tree) {
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156 if (Message.IS_NULL.equals(tree)) {
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157 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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158 } else if (Message.IS_EXECUTABLE.equals(tree)) {
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159 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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160 } else if (Message.IS_BOXED.equals(tree)) {
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161 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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162 } else if (Message.HAS_SIZE.equals(tree)) {
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163 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
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164 } else if (Message.READ.equals(tree)) {
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165 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAEntryReadNode());
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166 } else if (Message.WRITE.equals(tree)) {
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167 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAEntryWriteNode());
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168 } else {
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169 throw new IllegalArgumentException(tree.toString() + " not supported");
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170 }
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171 }
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172
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173 private static class ComplexNumbersAEntryReadNode extends RootNode {
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174 protected ComplexNumbersAEntryReadNode() {
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175 super(TckLanguage.class, null, null);
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176 }
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177
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178 @Child private Node readReal;
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179 @Child private Node readImag;
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180
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181 @Override
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182 public Object execute(VirtualFrame frame) {
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183 ComplexNumberAEntry complexNumber = (ComplexNumberAEntry) ForeignAccess.getReceiver(frame);
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184 String name = (String) ForeignAccess.getArguments(frame).get(0);
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185 if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
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186 return complexNumber.numbers.data[complexNumber.index * 2 + 1];
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187 } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
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188 return complexNumber.numbers.data[complexNumber.index * 2];
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189 } else {
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190 throw new IllegalArgumentException();
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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 private static class ComplexNumbersAEntryWriteNode extends RootNode {
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196 protected ComplexNumbersAEntryWriteNode() {
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197 super(TckLanguage.class, null, null);
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198 }
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199
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200 @Override
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201 public Object execute(VirtualFrame frame) {
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202 ComplexNumberAEntry complexNumber = (ComplexNumberAEntry) ForeignAccess.getReceiver(frame);
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203 String name = (String) ForeignAccess.getArguments(frame).get(0);
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204 Number value = (Number) ForeignAccess.getArguments(frame).get(1);
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205 if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
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206 complexNumber.numbers.data[complexNumber.index * 2 + 1] = value.doubleValue();
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207 } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
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208 complexNumber.numbers.data[complexNumber.index * 2] = value.doubleValue();
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209 } else {
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210 throw new IllegalArgumentException();
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211 }
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212 return value;
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213 }
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214
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215 }
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216 }
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217
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218 }
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219 }