Mercurial > hg > truffle
annotate truffle/com.oracle.truffle.api.dsl.test/src/com/oracle/truffle/api/dsl/test/ShortCircuitTest.java @ 22548:6b76a24fffbd default tip
Use all variables: a, b, u,v and x, y
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
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date | Thu, 14 Jan 2016 14:20:57 +0100 |
parents | 5309cc9668e3 |
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rev | line source |
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1 /* |
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2 * Copyright (c) 2012, 2012, 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 org.junit.Assert.assertEquals; |
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26 |
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27 import org.junit.Test; |
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28 |
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29 import com.oracle.truffle.api.CallTarget; |
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30 import com.oracle.truffle.api.dsl.ImplicitCast; |
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31 import com.oracle.truffle.api.dsl.NodeChild; |
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32 import com.oracle.truffle.api.dsl.NodeChildren; |
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33 import com.oracle.truffle.api.dsl.ShortCircuit; |
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34 import com.oracle.truffle.api.dsl.Specialization; |
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35 import com.oracle.truffle.api.dsl.TypeSystem; |
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36 import com.oracle.truffle.api.dsl.TypeSystemReference; |
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37 import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.DoubleChildNodeFactory; |
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38 import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.ShortCircuitWithImplicitCastNodeFactory; |
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39 import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.SingleChildNodeFactory; |
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40 import com.oracle.truffle.api.dsl.test.ShortCircuitTestFactory.VarArgsNodeFactory; |
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41 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ArgumentNode; |
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42 import com.oracle.truffle.api.dsl.test.TypeSystemTest.ValueNode; |
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43 |
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44 public class ShortCircuitTest { |
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45 |
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46 @Test |
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47 public void testSingleChild1() { |
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48 ArgumentNode arg0 = new ArgumentNode(0); |
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49 CallTarget callTarget = TestHelper.createCallTarget(SingleChildNodeFactory.create(arg0)); |
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50 SingleChildNode.needsChild = true; |
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51 assertEquals(42, callTarget.call(new Object[]{42})); |
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52 assertEquals(1, arg0.getInvocationCount()); |
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53 } |
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54 |
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55 @Test |
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56 public void testSingleChild2() { |
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57 ArgumentNode arg0 = new ArgumentNode(0); |
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58 CallTarget callTarget = TestHelper.createCallTarget(SingleChildNodeFactory.create(arg0)); |
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59 SingleChildNode.needsChild = false; |
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60 assertEquals(0, callTarget.call(new Object[]{42})); |
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61 assertEquals(0, arg0.getInvocationCount()); |
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62 } |
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63 |
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64 @NodeChild("child0") |
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65 abstract static class SingleChildNode extends ValueNode { |
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66 |
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67 static boolean needsChild; |
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68 |
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69 @ShortCircuit("child0") |
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70 boolean needsChild0() { |
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71 return needsChild; |
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72 } |
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73 |
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74 @Specialization |
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75 int doIt(boolean hasChild0, int child0) { |
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76 assert hasChild0 == needsChild0(); |
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77 return child0; |
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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 @Test |
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83 public void testDoubleChild1() { |
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84 ArgumentNode arg0 = new ArgumentNode(0); |
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85 ArgumentNode arg1 = new ArgumentNode(1); |
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86 CallTarget callTarget = TestHelper.createCallTarget(DoubleChildNodeFactory.create(arg0, arg1)); |
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87 assertEquals(42, callTarget.call(new Object[]{41, 42})); |
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88 assertEquals(1, arg1.getInvocationCount()); |
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89 } |
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90 |
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91 @Test |
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92 public void testDoubleChild2() { |
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93 ArgumentNode arg0 = new ArgumentNode(0); |
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94 ArgumentNode arg1 = new ArgumentNode(1); |
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95 CallTarget callTarget = TestHelper.createCallTarget(DoubleChildNodeFactory.create(arg0, arg1)); |
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96 assertEquals(0, callTarget.call(new Object[]{42, 42})); |
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97 assertEquals(0, arg1.getInvocationCount()); |
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98 } |
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99 |
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100 @NodeChildren({@NodeChild("child0"), @NodeChild("child1")}) |
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101 @SuppressWarnings("unused") |
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102 abstract static class DoubleChildNode extends ValueNode { |
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103 |
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104 @ShortCircuit("child1") |
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105 boolean needsChild1(Object leftValue) { |
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106 return leftValue.equals(41); |
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107 } |
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108 |
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109 @Specialization |
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110 int doIt(int child0, boolean hasChild1, int child1) { |
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111 return child1; |
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112 } |
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113 |
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114 } |
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115 |
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116 @NodeChildren({@NodeChild("child0"), @NodeChild("child1")}) |
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117 @SuppressWarnings("unused") |
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118 abstract static class GuardChildNode extends ValueNode { |
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119 |
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120 @ShortCircuit("child1") |
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121 boolean needsChild1(Object a) { |
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122 return a.equals(new Integer(42)); |
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123 } |
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124 |
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125 static boolean guard(int a, boolean hasB, int b) { |
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126 return false; |
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127 } |
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128 |
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129 @Specialization(guards = "guard(a, hasB, b)") |
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130 int doIt(int a, boolean hasB, int b) { |
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131 return a + b; |
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132 } |
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133 |
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134 } |
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135 |
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136 @Test |
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137 public void testVarArgs1() { |
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138 ArgumentNode arg0 = new ArgumentNode(0); |
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139 ArgumentNode arg1 = new ArgumentNode(1); |
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140 CallTarget callTarget = TestHelper.createCallTarget(VarArgsNodeFactory.create(new ValueNode[]{arg0, arg1})); |
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141 assertEquals(42, callTarget.call(new Object[]{41, 42})); |
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142 assertEquals(1, arg1.getInvocationCount()); |
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143 } |
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144 |
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145 @Test |
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146 public void testVarArgs2() { |
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147 ArgumentNode arg0 = new ArgumentNode(0); |
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148 ArgumentNode arg1 = new ArgumentNode(1); |
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149 CallTarget callTarget = TestHelper.createCallTarget(VarArgsNodeFactory.create(new ValueNode[]{arg0, arg1})); |
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150 assertEquals(0, callTarget.call(new Object[]{42, 42})); |
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151 assertEquals(0, arg1.getInvocationCount()); |
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152 } |
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153 |
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154 @NodeChild(value = "children", type = ValueNode[].class) |
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155 abstract static class VarArgsNode extends ValueNode { |
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156 |
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157 @ShortCircuit("children[1]") |
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158 boolean needsChild1(Object leftValue) { |
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159 return leftValue.equals(41); |
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160 } |
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161 |
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162 @Specialization |
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163 @SuppressWarnings("unused") |
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164 int doIt(int child0, boolean hasChild1, int child1) { |
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165 return child1; |
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166 } |
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167 |
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168 } |
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169 |
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170 @Test |
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171 public void testShortCircuitWithImplicitCastNode() { |
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172 ArgumentNode arg0 = new ArgumentNode(0); |
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173 ArgumentNode arg1 = new ArgumentNode(1); |
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174 CallTarget callTarget = TestHelper.createCallTarget(ShortCircuitWithImplicitCastNodeFactory.create(new ValueNode[]{arg0, arg1})); |
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175 assertEquals(42, callTarget.call(new Object[]{42, 41})); |
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176 } |
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177 |
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178 @TypeSystem(int.class) |
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179 abstract static class ShortCircuitWithImplicitCastTypes { |
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180 |
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181 @ImplicitCast |
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182 public static int doAnImplicitCast(String foo) { |
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183 return Integer.parseInt(foo); |
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184 } |
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185 |
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186 } |
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187 |
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188 @NodeChild(value = "children", type = ValueNode[].class) |
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189 @TypeSystemReference(ShortCircuitWithImplicitCastTypes.class) |
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190 abstract static class ShortCircuitWithImplicitCastNode extends ValueNode { |
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191 |
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192 @ShortCircuit("children[1]") |
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193 public boolean needsRightNode(Object left) { |
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194 return (int) left == 41; |
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195 } |
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196 |
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197 @Specialization |
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198 public int doInteger(int left, boolean needsRight, int right) { |
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199 return needsRight ? right : left; |
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200 } |
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201 |
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Truffle-DSL: fix NPE in getImplicitCastType if an implicitely casted type is short circuited. (reported-by: Mohaned Qunaibit)
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
202 } |
2e850dbf82ae
Truffle-DSL: fix NPE in getImplicitCastType if an implicitely casted type is short circuited. (reported-by: Mohaned Qunaibit)
Christian Humer <christian.humer@gmail.com>
parents:
19283
diff
changeset
|
203 |
13527
25ecb47a6d0e
Truffle-DSL: Added support for references to child arrays in @ShortCircuit;
Christian Humer <christian.humer@gmail.com>
parents:
diff
changeset
|
204 } |