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comparison 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
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children 9bba3a7b34be
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22495:aeba89e1d8da 22496:b3569a53c24c
1 /*
2 * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package com.oracle.truffle.tck;
26
27 import com.oracle.truffle.api.CallTarget;
28 import com.oracle.truffle.api.CompilerDirectives;
29 import com.oracle.truffle.api.Truffle;
30 import com.oracle.truffle.api.frame.VirtualFrame;
31 import com.oracle.truffle.api.interop.ForeignAccess;
32 import com.oracle.truffle.api.interop.ForeignAccess.Factory;
33 import com.oracle.truffle.api.interop.Message;
34 import com.oracle.truffle.api.interop.TruffleObject;
35 import com.oracle.truffle.api.nodes.Node;
36 import com.oracle.truffle.api.nodes.RootNode;
37
38 final class ComplexNumbersRowBased implements TruffleObject {
39
40 private final double[] data;
41
42 ComplexNumbersRowBased(double[] data) {
43 assert data.length % 2 == 0;
44 this.data = data;
45 }
46
47 public double[] getData() {
48 return data;
49 }
50
51 public ForeignAccess getForeignAccess() {
52 return ForeignAccess.create(new ComplexNumbersAForeignAccessFactory());
53 }
54
55 private static class ComplexNumbersAForeignAccessFactory implements Factory {
56
57 public boolean canHandle(TruffleObject obj) {
58 return obj instanceof ComplexNumbersRowBased;
59 }
60
61 public CallTarget accessMessage(Message tree) {
62 if (Message.IS_NULL.equals(tree)) {
63 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
64 } else if (Message.IS_EXECUTABLE.equals(tree)) {
65 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
66 } else if (Message.IS_BOXED.equals(tree)) {
67 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
68 } else if (Message.HAS_SIZE.equals(tree)) {
69 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(true));
70 } else if (Message.READ.equals(tree)) {
71 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAReadNode());
72 } else if (Message.WRITE.equals(tree)) {
73 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAWriteNode());
74 } else if (Message.GET_SIZE.equals(tree)) {
75 return Truffle.getRuntime().createCallTarget(new ComplexNumbersASizeNode());
76 } else {
77 throw new IllegalArgumentException(tree.toString() + " not supported");
78 }
79 }
80 }
81
82 private static class ComplexNumbersAWriteNode extends RootNode {
83 protected ComplexNumbersAWriteNode() {
84 super(TckLanguage.class, null, null);
85 }
86
87 @Child private Node readReal;
88 @Child private Node readImag;
89
90 @Override
91 public Object execute(VirtualFrame frame) {
92 ComplexNumbersRowBased complexNumbers = (ComplexNumbersRowBased) ForeignAccess.getReceiver(frame);
93 Number index = (Number) ForeignAccess.getArguments(frame).get(0);
94 TruffleObject value = (TruffleObject) ForeignAccess.getArguments(frame).get(1);
95 if (readReal == null || readImag == null) {
96 CompilerDirectives.transferToInterpreterAndInvalidate();
97 this.readReal = insert(Message.READ.createNode());
98 this.readImag = insert(Message.READ.createNode());
99 }
100 Number realPart = (Number) ForeignAccess.execute(readReal, frame, value, new Object[]{ComplexNumber.REAL_IDENTIFIER});
101 Number imagPart = (Number) ForeignAccess.execute(readImag, frame, value, new Object[]{ComplexNumber.IMAGINARY_IDENTIFIER});
102
103 complexNumbers.data[index.intValue() * 2] = realPart.doubleValue();
104 complexNumbers.data[index.intValue() * 2 + 1] = imagPart.doubleValue();
105 return value;
106 }
107 }
108
109 private static class ComplexNumbersAReadNode extends RootNode {
110 protected ComplexNumbersAReadNode() {
111 super(TckLanguage.class, null, null);
112 }
113
114 @Override
115 public Object execute(VirtualFrame frame) {
116 ComplexNumbersRowBased complexNumbers = (ComplexNumbersRowBased) ForeignAccess.getReceiver(frame);
117 Number index = (Number) ForeignAccess.getArguments(frame).get(0);
118 return new ComplexNumberAEntry(complexNumbers, index.intValue());
119 }
120 }
121
122 private static class ComplexNumbersASizeNode extends RootNode {
123 protected ComplexNumbersASizeNode() {
124 super(TckLanguage.class, null, null);
125 }
126
127 @Override
128 public Object execute(VirtualFrame frame) {
129 ComplexNumbersRowBased complexNumbers = (ComplexNumbersRowBased) ForeignAccess.getReceiver(frame);
130 return complexNumbers.data.length / 2;
131 }
132
133 }
134
135 private static class ComplexNumberAEntry implements TruffleObject {
136
137 private final ComplexNumbersRowBased numbers;
138 private final int index;
139
140 public ComplexNumberAEntry(ComplexNumbersRowBased numbers, int index) {
141 this.numbers = numbers;
142 this.index = index;
143 }
144
145 public ForeignAccess getForeignAccess() {
146 return ForeignAccess.create(new ComplexNumberAEntryForeignAccessFactory());
147 }
148
149 private static class ComplexNumberAEntryForeignAccessFactory implements Factory {
150
151 public boolean canHandle(TruffleObject obj) {
152 return obj instanceof ComplexNumberAEntry;
153 }
154
155 public CallTarget accessMessage(Message tree) {
156 if (Message.IS_NULL.equals(tree)) {
157 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
158 } else if (Message.IS_EXECUTABLE.equals(tree)) {
159 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
160 } else if (Message.IS_BOXED.equals(tree)) {
161 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
162 } else if (Message.HAS_SIZE.equals(tree)) {
163 return Truffle.getRuntime().createCallTarget(RootNode.createConstantNode(false));
164 } else if (Message.READ.equals(tree)) {
165 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAEntryReadNode());
166 } else if (Message.WRITE.equals(tree)) {
167 return Truffle.getRuntime().createCallTarget(new ComplexNumbersAEntryWriteNode());
168 } else {
169 throw new IllegalArgumentException(tree.toString() + " not supported");
170 }
171 }
172
173 private static class ComplexNumbersAEntryReadNode extends RootNode {
174 protected ComplexNumbersAEntryReadNode() {
175 super(TckLanguage.class, null, null);
176 }
177
178 @Child private Node readReal;
179 @Child private Node readImag;
180
181 @Override
182 public Object execute(VirtualFrame frame) {
183 ComplexNumberAEntry complexNumber = (ComplexNumberAEntry) ForeignAccess.getReceiver(frame);
184 String name = (String) ForeignAccess.getArguments(frame).get(0);
185 if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
186 return complexNumber.numbers.data[complexNumber.index * 2 + 1];
187 } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
188 return complexNumber.numbers.data[complexNumber.index * 2];
189 } else {
190 throw new IllegalArgumentException();
191 }
192 }
193 }
194
195 private static class ComplexNumbersAEntryWriteNode extends RootNode {
196 protected ComplexNumbersAEntryWriteNode() {
197 super(TckLanguage.class, null, null);
198 }
199
200 @Override
201 public Object execute(VirtualFrame frame) {
202 ComplexNumberAEntry complexNumber = (ComplexNumberAEntry) ForeignAccess.getReceiver(frame);
203 String name = (String) ForeignAccess.getArguments(frame).get(0);
204 Number value = (Number) ForeignAccess.getArguments(frame).get(1);
205 if (name.equals(ComplexNumber.IMAGINARY_IDENTIFIER)) {
206 complexNumber.numbers.data[complexNumber.index * 2 + 1] = value.doubleValue();
207 } else if (name.equals(ComplexNumber.REAL_IDENTIFIER)) {
208 complexNumber.numbers.data[complexNumber.index * 2] = value.doubleValue();
209 } else {
210 throw new IllegalArgumentException();
211 }
212 return value;
213 }
214
215 }
216 }
217
218 }
219 }