Mercurial > hg > truffle

comparison truffle/com.oracle.truffle.tck/src/com/oracle/truffle/tck/ComplexNumbersColumnBased.java @ 22496:b3569a53c24c

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