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annotate graal/com.oracle.graal.snippets.test/src/com/oracle/graal/snippets/InstanceOfTest.java @ 6583:adb3879ffbe2

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improved IfNode simplification of removing intermediate materializations to handle (some) MergeNodes with a non-null frame state
author Doug Simon <doug.simon@oracle.com>
date Fri, 26 Oct 2012 17:32:57 +0200
parents 77fb2026fcbe
children 0b8410de1365
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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.snippets;
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24
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25 import java.util.*;
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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.meta.*;
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30 import com.oracle.graal.nodes.*;
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31 import com.oracle.graal.nodes.java.*;
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32 import com.oracle.graal.phases.*;
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33 import com.oracle.graal.snippets.CheckCastTest.Depth12;
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34 import com.oracle.graal.snippets.CheckCastTest.Depth13;
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35 import com.oracle.graal.snippets.CheckCastTest.Depth14;
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36
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37 /**
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38 * Tests the implementation of instanceof, allowing profiling information to
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39 * be manually specified.
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40 */
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41 public class InstanceOfTest extends TypeCheckTest {
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42
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43 @Override
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44 protected void editPhasePlan(ResolvedJavaMethod method, StructuredGraph graph, PhasePlan phasePlan) {
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45 // phasePlan.disablePhase(InliningPhase.class);
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46 }
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47
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48 @Override
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49 protected void replaceProfile(StructuredGraph graph, JavaTypeProfile profile) {
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50 InstanceOfNode ion = graph.getNodes().filter(InstanceOfNode.class).first();
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51 if (ion != null) {
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52 InstanceOfNode ionNew = graph.add(new InstanceOfNode(ion.targetClassInstruction(), ion.targetClass(), ion.object(), profile));
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53 graph.replaceFloating(ion, ionNew);
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54 }
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55 }
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56
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57 @Test
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58 public void test1() {
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59 test("isString", profile(), "object");
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60 test("isString", profile(String.class), "object");
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61
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62 test("isString", profile(), Object.class);
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63 test("isString", profile(String.class), Object.class);
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64 }
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65
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66 @Test
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67 public void test2() {
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68 test("isStringInt", profile(), "object");
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69 test("isStringInt", profile(String.class), "object");
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70
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71 test("isStringInt", profile(), Object.class);
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72 test("isStringInt", profile(String.class), Object.class);
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73 }
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74
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75 @Test
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76 public void test2_1() {
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77 test("isStringIntComplex", profile(), "object");
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78 test("isStringIntComplex", profile(String.class), "object");
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79
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80 test("isStringIntComplex", profile(), Object.class);
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81 test("isStringIntComplex", profile(String.class), Object.class);
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82 }
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83
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84 @Test
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85 public void test3() {
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86 Throwable throwable = new Exception();
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87 test("isThrowable", profile(), throwable);
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88 test("isThrowable", profile(Throwable.class), throwable);
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89 test("isThrowable", profile(Exception.class, Error.class), throwable);
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90
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91 test("isThrowable", profile(), Object.class);
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92 test("isThrowable", profile(Throwable.class), Object.class);
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93 test("isThrowable", profile(Exception.class, Error.class), Object.class);
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94 }
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95
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96 @Test
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97 public void test3_1() {
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98 onlyFirstIsException(new Exception(), new Error());
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99 test("onlyFirstIsException", profile(), new Exception(), new Error());
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100 test("onlyFirstIsException", profile(), new Error(), new Exception());
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101 test("onlyFirstIsException", profile(), new Exception(), new Exception());
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102 test("onlyFirstIsException", profile(), new Error(), new Error());
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103 }
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104
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105 @Test
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106 public void test4() {
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107 Throwable throwable = new Exception();
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108 test("isThrowableInt", profile(), throwable);
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109 test("isThrowableInt", profile(Throwable.class), throwable);
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110 test("isThrowableInt", profile(Exception.class, Error.class), throwable);
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111
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112 test("isThrowableInt", profile(), Object.class);
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113 test("isThrowableInt", profile(Throwable.class), Object.class);
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114 test("isThrowableInt", profile(Exception.class, Error.class), Object.class);
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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 Map map = new HashMap<>();
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120 test("isMap", profile(), map);
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121 test("isMap", profile(HashMap.class), map);
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122 test("isMap", profile(TreeMap.class, HashMap.class), map);
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123
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124 test("isMap", profile(), Object.class);
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125 test("isMap", profile(HashMap.class), Object.class);
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126 test("isMap", profile(TreeMap.class, HashMap.class), Object.class);
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127 }
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128
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129 @Test
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130 public void test6() {
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131 Map map = new HashMap<>();
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132 test("isMapInt", profile(), map);
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133 test("isMapInt", profile(HashMap.class), map);
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134 test("isMapInt", profile(TreeMap.class, HashMap.class), map);
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135
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136 test("isMapInt", profile(), Object.class);
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137 test("isMapInt", profile(HashMap.class), Object.class);
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138 test("isMapInt", profile(TreeMap.class, HashMap.class), Object.class);
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139 }
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140
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141 @Test
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142 public void test7() {
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143 Object o = new Depth13();
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144 test("isDepth12", profile(), o);
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145 test("isDepth12", profile(Depth13.class), o);
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146 test("isDepth12", profile(Depth13.class, Depth14.class), o);
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147
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148 o = "not a depth";
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149 test("isDepth12", profile(), o);
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150 test("isDepth12", profile(Depth13.class), o);
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151 test("isDepth12", profile(Depth13.class, Depth14.class), o);
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152 }
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153
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154 @Test
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155 public void test8() {
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156 Object o = new Depth13();
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157 test("isDepth12Int", profile(), o);
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158 test("isDepth12Int", profile(Depth13.class), o);
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159 test("isDepth12Int", profile(Depth13.class, Depth14.class), o);
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160
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161 o = "not a depth";
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162 test("isDepth12Int", profile(), o);
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163 test("isDepth12Int", profile(Depth13.class), o);
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164 test("isDepth12Int", profile(Depth13.class, Depth14.class), o);
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165 }
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166
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167 public static boolean isString(Object o) {
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168 return o instanceof String;
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169 }
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170
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171 public static int isStringInt(Object o) {
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172 if (o instanceof String) {
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173 return id(1);
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174 }
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175 return id(0);
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176 }
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177
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178 public static int isStringIntComplex(Object o) {
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179 if (o instanceof String || o instanceof Integer) {
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180 return id(o instanceof String ? 1 : 0);
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181 }
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182 return id(0);
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183 }
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184
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185 public static int id(int value) {
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186 return value;
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187 }
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188
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189 public static boolean isThrowable(Object o) {
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190 return ((Throwable) o) instanceof Exception;
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191 }
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192
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193 public static int onlyFirstIsException(Throwable t1, Throwable t2) {
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194 if (t1 instanceof Exception ^ t2 instanceof Exception) {
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195 return t1 instanceof Exception ? 1 : -1;
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196 }
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197 return -1;
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198 }
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199
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200
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201 public static int isThrowableInt(Object o) {
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202 if (o instanceof Throwable) {
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203 return id(1);
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204 }
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205 if (o instanceof Throwable) {
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206 return id(2);
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207 }
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208 return 0;
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209 }
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210
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211 public static boolean isMap(Object o) {
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212 return o instanceof Map;
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213 }
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214
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215 public static int isMapInt(Object o) {
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216 if (o instanceof Map) {
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217 return id(1);
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218 }
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219 return id(0);
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220 }
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221
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222 public static boolean isDepth12(Object o) {
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223 return o instanceof Depth12;
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224 }
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225
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226 public static int isDepth12Int(Object o) {
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227 if (o instanceof Depth12) {
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228 return id(0);
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229 }
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230 return id(0);
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231 }
6579
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232
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233 /**
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234 * This test exists to show the kind of pattern that is be optimizable by
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235 * {@code removeIntermediateMaterialization()} in {@link IfNode}.
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236 * <p>
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237 * The test exists in this source file as the transformation was originally motivated by the need to
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238 * remove use of special JumpNodes in the {@code InstanceOfSnippets}.
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239 */
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240 @Test
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241 public void test_removeIntermediateMaterialization() {
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242 List<String> list = Arrays.asList("1", "2", "3", "4");
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243 test("removeIntermediateMaterialization", profile(), list, "2", "yes", "no");
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244 test("removeIntermediateMaterialization", profile(), list, null, "yes", "no");
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245 test("removeIntermediateMaterialization", profile(), null, "2", "yes", "no");
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246 }
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247
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248 public static String removeIntermediateMaterialization(List<Object> list, Object e, String a, String b) {
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249 boolean test;
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250 if (list == null || e == null) {
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251 test = false;
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252 } else {
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253 test = false;
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254 for (Object i : list) {
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diff changeset
255 if (i.equals(e)) {
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diff changeset
256 test = true;
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diff changeset
257 break;
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258 }
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259 }
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260 }
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diff changeset
261 if (test) {
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262 return a;
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263 }
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diff changeset
264 return b;
77fb2026fcbe added test case to demonstrate current limitation in the IfNode simplification of removing intermediate materializations
Doug Simon <doug.simon@oracle.com>
parents: 6567
diff changeset
265 }
5433
d7b5cc23945e refactored tests to share support for dump-aware compilation
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
266 }