Mercurial > hg > truffle
annotate truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/CachedTest.java @ 22272:5309cc9668e3
Cleanup DSL tests from instrumentation dependencies.
author | Christian Humer <christian.humer@oracle.com> |
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date | Thu, 01 Oct 2015 14:00:17 +0200 |
parents | 14e6dfb1ef05 |
children | dbbcd8eb5dae |
rev | line source |
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1 /* |
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2 * Copyright (c) 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. |
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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.truffle.api.dsl.test; |
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24 |
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25 import static com.oracle.truffle.api.dsl.test.TestHelper.assertionsEnabled; |
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26 import static com.oracle.truffle.api.dsl.test.TestHelper.createCallTarget; |
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27 import static org.junit.Assert.assertEquals; |
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28 import static org.junit.Assert.fail; |
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29 |
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30 import org.junit.Test; |
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31 |
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32 import com.oracle.truffle.api.CallTarget; |
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33 import com.oracle.truffle.api.dsl.Cached; |
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34 import com.oracle.truffle.api.dsl.NodeChild; |
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35 import com.oracle.truffle.api.dsl.NodeChildren; |
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36 import com.oracle.truffle.api.dsl.NodeField; |
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37 import com.oracle.truffle.api.dsl.Specialization; |
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38 import com.oracle.truffle.api.dsl.UnsupportedSpecializationException; |
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39 import com.oracle.truffle.api.dsl.test.CachedTestFactory.BoundCacheFactory; |
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40 import com.oracle.truffle.api.dsl.test.CachedTestFactory.BoundCacheOverflowFactory; |
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41 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestBoundCacheOverflowContainsFactory; |
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42 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestCacheFieldFactory; |
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43 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestCacheMethodFactory; |
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44 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestCacheNodeFieldFactory; |
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45 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestGuardWithCachedAndDynamicParameterFactory; |
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46 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestGuardWithJustCachedParameterFactory; |
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47 import com.oracle.truffle.api.dsl.test.CachedTestFactory.TestMultipleCachesFactory; |
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48 import com.oracle.truffle.api.dsl.test.CachedTestFactory.UnboundCacheFactory; |
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49 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; |
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50 |
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51 @SuppressWarnings("unused") |
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52 public class CachedTest { |
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53 |
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54 @Test |
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55 public void testUnboundCache() { |
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56 CallTarget root = createCallTarget(UnboundCacheFactory.getInstance()); |
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57 assertEquals(42, root.call(42)); |
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58 assertEquals(42, root.call(43)); |
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59 assertEquals(42, root.call(44)); |
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60 } |
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61 |
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62 @NodeChild |
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63 static class UnboundCache extends ValueNode { |
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64 @Specialization |
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65 static int do1(int value, @Cached("value") int cachedValue) { |
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66 return cachedValue; |
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67 } |
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68 } |
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69 |
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70 @Test |
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71 public void testBoundCache() { |
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72 CallTarget root = createCallTarget(BoundCacheFactory.getInstance()); |
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73 assertEquals(42, root.call(42)); |
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74 assertEquals(43, root.call(43)); |
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75 assertEquals(44, root.call(44)); |
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76 try { |
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77 root.call(45); |
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78 fail(); |
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79 } catch (UnsupportedSpecializationException e) { |
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80 } |
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81 } |
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82 |
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83 @NodeChild |
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84 static class BoundCache extends ValueNode { |
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85 |
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86 @Specialization(guards = "value == cachedValue", limit = "3") |
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87 static int do1(int value, @Cached("value") int cachedValue) { |
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88 return cachedValue; |
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89 } |
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90 |
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91 } |
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92 |
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93 @Test |
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94 public void testBoundCacheOverflow() { |
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95 CallTarget root = createCallTarget(BoundCacheOverflowFactory.getInstance()); |
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96 assertEquals(42, root.call(42)); |
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97 assertEquals(43, root.call(43)); |
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98 assertEquals(-1, root.call(44)); |
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99 assertEquals(42, root.call(42)); |
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100 assertEquals(43, root.call(43)); |
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101 assertEquals(-1, root.call(44)); |
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102 } |
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103 |
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104 @NodeChild |
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105 static class BoundCacheOverflow extends ValueNode { |
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106 |
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107 @Specialization(guards = "value == cachedValue", limit = "2") |
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108 static int do1(int value, @Cached("value") int cachedValue) { |
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109 return cachedValue; |
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110 } |
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111 |
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112 @Specialization |
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113 static int do2(int value) { |
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114 return -1; |
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115 } |
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116 |
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117 } |
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118 |
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119 @Test |
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120 public void testBoundCacheOverflowContains() { |
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121 CallTarget root = createCallTarget(TestBoundCacheOverflowContainsFactory.getInstance()); |
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122 assertEquals(42, root.call(42)); |
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123 assertEquals(43, root.call(43)); |
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124 assertEquals(-1, root.call(44)); |
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125 assertEquals(-1, root.call(42)); |
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126 assertEquals(-1, root.call(43)); |
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127 assertEquals(-1, root.call(44)); |
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128 } |
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129 |
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130 @NodeChild |
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131 static class TestBoundCacheOverflowContains extends ValueNode { |
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132 |
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133 @Specialization(guards = "value == cachedValue", limit = "2") |
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134 static int do1(int value, @Cached("value") int cachedValue) { |
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135 return cachedValue; |
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136 } |
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137 |
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138 @Specialization(contains = "do1") |
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139 static int do2(int value) { |
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140 return -1; |
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141 } |
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142 |
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143 } |
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144 |
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145 @Test |
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146 public void testCacheField() { |
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147 CallTarget root = createCallTarget(TestCacheFieldFactory.getInstance()); |
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148 assertEquals(3, root.call(42)); |
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149 assertEquals(3, root.call(43)); |
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150 } |
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151 |
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152 @NodeChild |
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153 static class TestCacheField extends ValueNode { |
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154 |
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155 protected int field = 3; |
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156 |
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157 @Specialization() |
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158 static int do1(int value, @Cached("field") int cachedValue) { |
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159 return cachedValue; |
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160 } |
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161 |
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162 } |
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163 |
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164 @Test |
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165 public void testCacheNodeField() { |
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166 CallTarget root = createCallTarget(TestCacheNodeFieldFactory.getInstance(), 21); |
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167 assertEquals(21, root.call(42)); |
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168 assertEquals(21, root.call(43)); |
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169 } |
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170 |
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171 @NodeChild |
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172 @NodeField(name = "field", type = int.class) |
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173 static class TestCacheNodeField extends ValueNode { |
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174 |
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175 @Specialization |
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176 static int do1(int value, @Cached("field") int cachedValue) { |
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177 return cachedValue; |
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178 } |
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179 |
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180 } |
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181 |
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182 @Test |
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183 public void testCacheMethod() { |
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184 TestCacheMethod.invocations = 0; |
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185 CallTarget root = createCallTarget(TestCacheMethodFactory.getInstance()); |
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186 assertEquals(42, root.call(42)); |
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187 assertEquals(42, root.call(43)); |
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188 assertEquals(42, root.call(44)); |
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189 assertEquals(1, TestCacheMethod.invocations); |
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190 } |
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191 |
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192 @NodeChild |
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193 static class TestCacheMethod extends ValueNode { |
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194 |
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195 static int invocations = 0; |
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196 |
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197 @Specialization |
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198 static int do1(int value, @Cached("someMethod(value)") int cachedValue) { |
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199 return cachedValue; |
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200 } |
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201 |
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202 static int someMethod(int value) { |
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203 invocations++; |
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204 return value; |
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205 } |
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206 |
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207 } |
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208 |
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209 @Test |
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210 public void testGuardWithJustCachedParameter() { |
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211 TestGuardWithJustCachedParameter.invocations = 0; |
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212 CallTarget root = createCallTarget(TestGuardWithJustCachedParameterFactory.getInstance()); |
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213 assertEquals(42, root.call(42)); |
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214 assertEquals(42, root.call(43)); |
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215 assertEquals(42, root.call(44)); |
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216 // guards with just cached parameters are just invoked on the slow path |
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217 assertEquals(assertionsEnabled() ? 4 : 1, TestGuardWithJustCachedParameter.invocations); |
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218 } |
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219 |
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220 @NodeChild |
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221 static class TestGuardWithJustCachedParameter extends ValueNode { |
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222 |
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223 static int invocations = 0; |
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224 |
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225 @Specialization(guards = "someMethod(cachedValue)") |
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226 static int do1(int value, @Cached("value") int cachedValue) { |
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227 return cachedValue; |
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228 } |
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229 |
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230 static boolean someMethod(int value) { |
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231 invocations++; |
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232 return true; |
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233 } |
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234 |
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235 } |
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236 |
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237 @Test |
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238 public void testGuardWithCachedAndDynamicParameter() { |
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239 TestGuardWithCachedAndDynamicParameter.cachedMethodInvocations = 0; |
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240 TestGuardWithCachedAndDynamicParameter.dynamicMethodInvocations = 0; |
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241 CallTarget root = createCallTarget(TestGuardWithCachedAndDynamicParameterFactory.getInstance()); |
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242 assertEquals(42, root.call(42)); |
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243 assertEquals(42, root.call(43)); |
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244 assertEquals(42, root.call(44)); |
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245 // guards with just cached parameters are just invoked on the slow path |
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246 assertEquals(assertionsEnabled() ? 4 : 1, TestGuardWithCachedAndDynamicParameter.cachedMethodInvocations); |
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247 assertEquals(4, TestGuardWithCachedAndDynamicParameter.dynamicMethodInvocations); |
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248 } |
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249 |
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250 @NodeChild |
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251 static class TestGuardWithCachedAndDynamicParameter extends ValueNode { |
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252 |
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253 static int cachedMethodInvocations = 0; |
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254 static int dynamicMethodInvocations = 0; |
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255 |
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256 @Specialization(guards = {"dynamicMethod(value)", "cachedMethod(cachedValue)"}) |
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257 static int do1(int value, @Cached("value") int cachedValue) { |
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258 return cachedValue; |
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259 } |
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260 |
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261 static boolean cachedMethod(int value) { |
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262 cachedMethodInvocations++; |
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263 return true; |
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264 } |
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265 |
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266 static boolean dynamicMethod(int value) { |
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267 dynamicMethodInvocations++; |
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268 return true; |
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269 } |
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270 |
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271 } |
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272 |
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273 /* |
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274 * Node should not produce any warnings in isIdentical of the generated code. Unnecessary casts |
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275 * were generated for isIdentical on the fast path. |
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276 */ |
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277 @NodeChildren({@NodeChild, @NodeChild}) |
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278 static class RegressionTestWarningInIsIdentical extends ValueNode { |
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279 |
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280 @Specialization(guards = {"cachedName == name"}) |
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281 protected Object directAccess(String receiver, String name, // |
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282 @Cached("name") String cachedName, // |
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283 @Cached("create(receiver, name)") Object callHandle) { |
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284 return receiver; |
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285 } |
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286 |
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287 protected static Object create(String receiver, String name) { |
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288 return receiver; |
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289 } |
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290 |
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291 } |
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292 |
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293 @NodeChild |
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294 static class TestMultipleCaches extends ValueNode { |
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295 |
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296 @Specialization |
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297 static int do1(int value, @Cached("value") int cachedValue1, @Cached("value") int cachedValue2) { |
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298 return cachedValue1 + cachedValue2; |
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299 } |
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300 |
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301 } |
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302 |
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303 @Test |
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304 public void testMultipleCaches() { |
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305 CallTarget root = createCallTarget(TestMultipleCachesFactory.getInstance()); |
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306 assertEquals(42, root.call(21)); |
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307 assertEquals(42, root.call(22)); |
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308 assertEquals(42, root.call(23)); |
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309 } |
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310 |
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311 @NodeChild |
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312 static class CachedError1 extends ValueNode { |
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313 @Specialization |
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314 static int do1(int value, @ExpectError("Incompatible return type int. The expression type must be equal to the parameter type double.")// |
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315 @Cached("value") double cachedValue) { |
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316 return value; |
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317 } |
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318 } |
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319 |
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320 @NodeChild |
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321 static class CachedError2 extends ValueNode { |
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322 |
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323 // caches are not allowed to make backward references |
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324 |
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325 @Specialization |
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326 static int do1(int value, |
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327 @ExpectError("The initializer expression of parameter 'cachedValue1' binds unitialized parameter 'cachedValue2. Reorder the parameters to resolve the problem.") @Cached("cachedValue2") int cachedValue1, |
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328 @Cached("value") int cachedValue2) { |
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329 return cachedValue1 + cachedValue2; |
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330 } |
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331 |
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332 } |
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333 |
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334 @NodeChild |
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335 static class CachedError3 extends ValueNode { |
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336 |
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337 // cyclic dependency between cached expressions |
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338 @Specialization |
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339 static int do1(int value, |
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340 @ExpectError("The initializer expression of parameter 'cachedValue1' binds unitialized parameter 'cachedValue2. Reorder the parameters to resolve the problem.") @Cached("cachedValue2") int cachedValue1, |
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341 @Cached("cachedValue1") int cachedValue2) { |
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342 return cachedValue1 + cachedValue2; |
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343 } |
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344 |
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345 } |
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346 |
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347 } |