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annotate graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/TypeSystemTest.java @ 12362:f53dc8bbb88c

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refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
author Doug Simon <doug.simon@oracle.com>
date Sat, 12 Oct 2013 00:31:37 +0200
parents bba234a1670e
children 6332050441eb
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1 /*
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2 * Copyright (c) 2011, 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.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.compiler.test;
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24
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25 import java.io.*;
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26
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27 import org.junit.*;
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28
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29 import com.oracle.graal.api.code.*;
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30 import com.oracle.graal.debug.*;
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31 import com.oracle.graal.graph.*;
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32 import com.oracle.graal.graph.Node.Verbosity;
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33 import com.oracle.graal.nodes.*;
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34 import com.oracle.graal.nodes.cfg.*;
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35 import com.oracle.graal.nodes.java.*;
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36 import com.oracle.graal.phases.common.*;
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37 import com.oracle.graal.phases.schedule.*;
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38 import com.oracle.graal.phases.tiers.*;
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39
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40 /**
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41 * In the following tests, the scalar type system of the compiler should be complete enough to see
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42 * the relation between the different conditions.
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43 */
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44 public class TypeSystemTest extends GraalCompilerTest {
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45
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46 @Test
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47 public void test1() {
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48 testHelper("test1Snippet", CheckCastNode.class);
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49 }
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50
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51 public static int test1Snippet(Object a) {
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52 if (a instanceof Boolean) {
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53 return ((Boolean) a).booleanValue() ? 0 : 1;
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54 }
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55 return 1;
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56 }
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57
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58 @Test
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59 public void test2() {
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60 testHelper("test2Snippet", CheckCastNode.class);
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61 }
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62
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63 public static int test2Snippet(Object a) {
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64 if (a instanceof Integer) {
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65 return ((Number) a).intValue();
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66 }
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67 return 1;
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68 }
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69
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70 @Test
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71 public void test3() {
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72 test("test3Snippet", "referenceSnippet3");
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73 }
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74
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75 public static int referenceSnippet3(Object o) {
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76 if (o == null) {
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77 return 1;
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78 } else {
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79 return 2;
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80 }
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81 }
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82
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83 @SuppressWarnings("unused")
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84 public static int test3Snippet(Object o) {
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85 if (o == null) {
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86 if (o != null) {
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87 return 3;
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88 } else {
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89 return 1;
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90 }
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91 } else {
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92 return 2;
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93 }
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94 }
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95
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96 @Test
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97 public void test4() {
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98 test("test4Snippet", "referenceSnippet3");
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99 }
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100
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101 public static final Object constantObject1 = "1";
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102 public static final Object constantObject2 = "2";
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103 public static final Object constantObject3 = "3";
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104
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105 public static int test4Snippet(Object o) {
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106 if (o == null) {
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107 if (o == constantObject1) {
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108 return 3;
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109 } else {
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110 return 1;
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111 }
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112 } else {
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113 return 2;
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114 }
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115 }
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116
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117 @Test
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118 public void test5() {
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119 test("test5Snippet", "referenceSnippet5");
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120 }
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121
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122 public static int referenceSnippet5(Object o, Object a) {
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123 if (o == null) {
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124 if (a == constantObject1 || a == constantObject2) {
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125 return 1;
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diff changeset
126 }
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Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
127 } else {
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diff changeset
128 if (a == constantObject2 || a == constantObject3) {
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9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
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129 return 11;
5085
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130 }
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131 }
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diff changeset
132 if (a == constantObject1) {
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diff changeset
133 return 3;
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134 }
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diff changeset
135 return 5;
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diff changeset
136 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
137
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diff changeset
138 public static int test5Snippet(Object o, Object a) {
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diff changeset
139 if (o == null) {
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diff changeset
140 if (a == constantObject1 || a == constantObject2) {
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diff changeset
141 if (a == null) {
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diff changeset
142 return 10;
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parents: 5061
diff changeset
143 }
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Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
144 return 1;
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parents: 5061
diff changeset
145 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
146 } else {
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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diff changeset
147 if (a == constantObject2 || a == constantObject3) {
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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diff changeset
148 if (a != null) {
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diff changeset
149 return 11;
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diff changeset
150 }
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Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
151 return 2;
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diff changeset
152 }
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Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
153 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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diff changeset
154 if (a == constantObject1) {
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diff changeset
155 return 3;
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diff changeset
156 }
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diff changeset
157 if (a == constantObject2) {
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diff changeset
158 return 4;
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parents: 5061
diff changeset
159 }
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diff changeset
160 return 5;
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Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
161 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
162
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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diff changeset
163 @Test
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diff changeset
164 public void test6() {
11633
a0566c8dcabf removed IterableNodeType from some classes for which typed node iterators were never used or were only used in tests
Doug Simon <doug.simon@oracle.com>
parents: 11631
diff changeset
165 testHelper("test6Snippet", CheckCastNode.class);
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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166 }
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diff changeset
167
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diff changeset
168 public static int test6Snippet(int i) throws IOException {
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diff changeset
169 Object o = null;
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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diff changeset
170
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diff changeset
171 if (i == 5) {
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diff changeset
172 o = new FileInputStream("asdf");
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parents: 5061
diff changeset
173 }
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Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
174 if (i < 10) {
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parents: 5061
diff changeset
175 o = new ByteArrayInputStream(new byte[]{1, 2, 3});
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parents: 5061
diff changeset
176 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
177 if (i > 0) {
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parents: 5061
diff changeset
178 o = new BufferedInputStream(null);
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parents: 5061
diff changeset
179 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
180
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diff changeset
181 return ((InputStream) o).available();
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parents: 5061
diff changeset
182 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
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diff changeset
183
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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diff changeset
184 private void test(String snippet, String referenceSnippet) {
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
185 StructuredGraph graph = parse(snippet);
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
186 Debug.dump(graph, "Graph");
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
187 Assumptions assumptions = new Assumptions(false);
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
188 new CanonicalizerPhase(true).apply(graph, new PhaseContext(getProviders(), assumptions));
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 11633
diff changeset
189 new ConditionalEliminationPhase(getMetaAccess()).apply(graph);
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
190 new CanonicalizerPhase(true).apply(graph, new PhaseContext(getProviders(), assumptions));
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
191 // a second canonicalizer is needed to process nested MaterializeNodes
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
192 new CanonicalizerPhase(true).apply(graph, new PhaseContext(getProviders(), assumptions));
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
193 StructuredGraph referenceGraph = parse(referenceSnippet);
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
194 new CanonicalizerPhase(true).apply(referenceGraph, new PhaseContext(getProviders(), assumptions));
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
195 assertEquals(referenceGraph, graph);
5085
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parents: 5061
diff changeset
196 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
197
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
198 @Override
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Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
199 protected void assertEquals(StructuredGraph expected, StructuredGraph graph) {
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
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parents: 5061
diff changeset
200 if (expected.getNodeCount() != graph.getNodeCount()) {
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
201 outputGraph(expected, "expected");
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
202 outputGraph(graph, "actual");
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
203 Assert.fail("Graphs do not have the same number of nodes: " + expected.getNodeCount() + " vs. " + graph.getNodeCount());
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
204 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
205 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
206
6360
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
207 public static void outputGraph(StructuredGraph graph, String message) {
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
208 TTY.println("========================= " + message);
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
209 SchedulePhase schedule = new SchedulePhase();
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
210 schedule.apply(graph);
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
211 for (Block block : schedule.getCFG().getBlocks()) {
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
212 TTY.print("Block " + block + " ");
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
213 if (block == schedule.getCFG().getStartBlock()) {
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
214 TTY.print("* ");
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
215 }
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
216 TTY.print("-> ");
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
217 for (Block succ : block.getSuccessors()) {
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
218 TTY.print(succ + " ");
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
219 }
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
220 TTY.println();
5248
066f1687ba24 rename: nodesFor -> blockToNodesMap
Doug Simon <doug.simon@oracle.com>
parents: 5085
diff changeset
221 for (Node node : schedule.getBlockToNodesMap().get(block)) {
6360
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
222 outputNode(node);
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
223 }
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
224 }
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
225 }
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
226
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
227 private static void outputNode(Node node) {
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
228 TTY.print(" " + node + " (usage count: " + node.usages().count() + ") (inputs:");
6360
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
229 for (Node input : node.inputs()) {
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
230 TTY.print(" " + input.toString(Verbosity.Id));
6360
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
231 }
9109
23c96de53386 Change severity of checkstyle problems from "warning" to "error". Fixed several System.out.print violations.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 9049
diff changeset
232 TTY.println(")");
6360
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
233 if (node instanceof MergeNode) {
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
234 for (PhiNode phi : ((MergeNode) node).phis()) {
e5203e5843fc first prototype of new PartialEscapeAnalysis
Lukas Stadler <lukas.stadler@jku.at>
parents: 6334
diff changeset
235 outputNode(phi);
5085
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
236 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
237 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
238 }
5bdaa08ba96b add and enable new PropagateTypeCachePhase, add type system tests
Lukas Stadler <lukas.stadler@jku.at>
parents: 5061
diff changeset
239
11633
a0566c8dcabf removed IterableNodeType from some classes for which typed node iterators were never used or were only used in tests
Doug Simon <doug.simon@oracle.com>
parents: 11631
diff changeset
240 private <T extends Node> void testHelper(String snippet, Class<T> clazz) {
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
241 StructuredGraph graph = parse(snippet);
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
242 Debug.dump(graph, "Graph");
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
243 Assumptions assumptions = new Assumptions(false);
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
244 new CanonicalizerPhase(true).apply(graph, new PhaseContext(getProviders(), assumptions));
11959
23ccaa863eda made CodeCacheProvider independent of MetaAccessProvider (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 11633
diff changeset
245 new ConditionalEliminationPhase(getMetaAccess()).apply(graph);
12054
bba234a1670e grouped provider values/parameters into a Providers object (GRAAL-511)
Doug Simon <doug.simon@oracle.com>
parents: 12052
diff changeset
246 new CanonicalizerPhase(true).apply(graph, new PhaseContext(getProviders(), assumptions));
7706
9ea26951d826 fix TypeSystemTest, cleanup of ConditionalEliminationPhase, handle ObjectEqualsNode and MaterializeNode
Lukas Stadler <lukas.stadler@jku.at>
parents: 7530
diff changeset
247 Debug.dump(graph, "Graph");
11633
a0566c8dcabf removed IterableNodeType from some classes for which typed node iterators were never used or were only used in tests
Doug Simon <doug.simon@oracle.com>
parents: 11631
diff changeset
248 Assert.assertFalse("shouldn't have nodes of type " + clazz, graph.getNodes().filter(clazz).iterator().hasNext());
4648
83b4cc4df77a experimental: added PiNode and PropagateTypesPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
249 }
83b4cc4df77a experimental: added PiNode and PropagateTypesPhase
Lukas Stadler <lukas.stadler@jku.at>
parents:
diff changeset
250 }