Mercurial > hg > truffle
annotate test/compiler/whitebox/MakeMethodNotCompilableTest.java @ 18259:e1b2489393f4
added global map to ensure each NamedLocationIdentity object has a unique name which can be used for implementing .equals() and .hashCode()
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 05 Nov 2014 17:04:18 +0100 |
parents | 52b4284cb496 |
children | 7848fc12602b |
rev | line source |
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8051 | 1 /* |
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2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
8051 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 */ | |
23 | |
24 /* | |
25 * @test MakeMethodNotCompilableTest | |
12073 | 26 * @bug 8012322 8006683 8007288 8022832 |
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27 * @library /testlibrary /testlibrary/whitebox |
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28 * @build MakeMethodNotCompilableTest |
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29 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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30 * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,SimpleTestCase$Helper::* MakeMethodNotCompilableTest |
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31 * @summary testing of WB::makeMethodNotCompilable() |
8051 | 32 * @author igor.ignatyev@oracle.com |
33 */ | |
34 public class MakeMethodNotCompilableTest extends CompilerWhiteBoxTest { | |
12073 | 35 private int bci; |
8051 | 36 public static void main(String[] args) throws Exception { |
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37 CompilerWhiteBoxTest.main(MakeMethodNotCompilableTest::new, args); |
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38 } |
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39 |
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40 private MakeMethodNotCompilableTest(TestCase testCase) { |
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41 super(testCase); |
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42 // to prevent inlining of #method |
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43 WHITE_BOX.testSetDontInlineMethod(method, true); |
8051 | 44 } |
45 | |
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46 /** |
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47 * Tests {@code WB::makeMethodNotCompilable()} by calling it before |
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48 * compilation and checking that method isn't compiled. Also |
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49 * checks that WB::clearMethodState() clears no-compilable flags. For |
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50 * tiered, additional checks for all available levels are conducted. |
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51 * |
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52 * @throws Exception if one of the checks fails. |
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53 */ |
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54 @Override |
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55 protected void test() throws Exception { |
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56 if (skipXcompOSR()) { |
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57 return; |
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58 } |
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59 checkNotCompiled(); |
12073 | 60 if (!isCompilable()) { |
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61 throw new RuntimeException(method + " must be compilable"); |
8051 | 62 } |
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63 |
12073 | 64 bci = getBci(); |
65 | |
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66 if (TIERED_COMPILATION) { |
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67 final int tierLimit = TIERED_STOP_AT_LEVEL + 1; |
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68 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { |
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69 testTier(testedTier); |
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70 } |
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71 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { |
12073 | 72 makeNotCompilable(testedTier); |
73 if (isCompilable(testedTier)) { | |
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74 throw new RuntimeException(method |
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75 + " must be not compilable at level" + testedTier); |
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76 } |
12073 | 77 WHITE_BOX.enqueueMethodForCompilation(method, testedTier, bci); |
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78 checkNotCompiled(); |
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79 |
12073 | 80 if (!isCompilable()) { |
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81 System.out.println(method |
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82 + " is not compilable after level " + testedTier); |
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83 } |
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84 } |
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85 } else { |
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86 compile(); |
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87 checkCompiled(); |
12073 | 88 int compLevel = getCompLevel(); |
89 deoptimize(); | |
90 makeNotCompilable(compLevel); | |
91 if (isCompilable(COMP_LEVEL_ANY)) { | |
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92 throw new RuntimeException(method |
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93 + " must be not compilable at CompLevel::CompLevel_any," |
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94 + " after it is not compilable at " + compLevel); |
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95 } |
12073 | 96 |
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97 WHITE_BOX.clearMethodState(method); |
12073 | 98 if (!isCompilable()) { |
99 throw new RuntimeException(method | |
100 + " is not compilable after clearMethodState()"); | |
101 } | |
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102 |
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103 // nocompilable at opposite level must make no sense |
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104 int oppositeLevel; |
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105 if (isC1Compile(compLevel)) { |
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106 oppositeLevel = COMP_LEVEL_FULL_OPTIMIZATION; |
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107 } else { |
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108 oppositeLevel = COMP_LEVEL_SIMPLE; |
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109 } |
12073 | 110 makeNotCompilable(oppositeLevel); |
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111 |
12073 | 112 if (!isCompilable(COMP_LEVEL_ANY)) { |
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113 throw new RuntimeException(method |
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114 + " must be compilable at CompLevel::CompLevel_any," |
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115 + " even it is not compilable at opposite level [" |
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116 + compLevel + "]"); |
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117 } |
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118 |
12073 | 119 if (!isCompilable(compLevel)) { |
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120 throw new RuntimeException(method |
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121 + " must be compilable at level " + compLevel |
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122 + ", even it is not compilable at opposite level [" |
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123 + compLevel + "]"); |
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124 } |
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125 } |
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126 |
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127 // clearing after tiered/non-tiered tests |
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128 // WB.clearMethodState() must reset no-compilable flags |
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129 WHITE_BOX.clearMethodState(method); |
12073 | 130 if (!isCompilable()) { |
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131 throw new RuntimeException(method |
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132 + " is not compilable after clearMethodState()"); |
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133 } |
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134 |
12073 | 135 makeNotCompilable(); |
136 if (isCompilable()) { | |
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137 throw new RuntimeException(method + " must be not compilable"); |
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138 } |
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139 |
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140 compile(); |
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141 checkNotCompiled(); |
12073 | 142 if (isCompilable()) { |
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143 throw new RuntimeException(method + " must be not compilable"); |
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144 } |
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145 // WB.clearMethodState() must reset no-compilable flags |
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146 WHITE_BOX.clearMethodState(method); |
12073 | 147 if (!isCompilable()) { |
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148 throw new RuntimeException(method |
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149 + " is not compilable after clearMethodState()"); |
8051 | 150 } |
151 compile(); | |
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152 checkCompiled(); |
8051 | 153 } |
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154 |
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155 // separately tests each tier |
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156 private void testTier(int testedTier) { |
12073 | 157 if (!isCompilable(testedTier)) { |
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158 throw new RuntimeException(method |
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159 + " is not compilable on start"); |
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160 } |
12073 | 161 makeNotCompilable(testedTier); |
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162 |
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163 // tests for all other tiers |
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164 for (int anotherTier = 1, tierLimit = TIERED_STOP_AT_LEVEL + 1; |
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165 anotherTier < tierLimit; ++anotherTier) { |
12073 | 166 boolean isCompilable = isCompilable(anotherTier); |
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167 if (sameCompile(testedTier, anotherTier)) { |
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168 if (isCompilable) { |
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169 throw new RuntimeException(method |
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170 + " must be not compilable at level " + anotherTier |
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171 + ", if it is not compilable at " + testedTier); |
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172 } |
12073 | 173 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier, bci); |
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174 checkNotCompiled(); |
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175 } else { |
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176 if (!isCompilable) { |
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177 throw new RuntimeException(method |
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178 + " must be compilable at level " + anotherTier |
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179 + ", even if it is not compilable at " |
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180 + testedTier); |
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181 } |
12073 | 182 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier, bci); |
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183 checkCompiled(); |
12073 | 184 deoptimize(); |
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185 } |
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186 |
12073 | 187 if (!isCompilable(COMP_LEVEL_ANY)) { |
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188 throw new RuntimeException(method |
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189 + " must be compilable at 'CompLevel::CompLevel_any'" |
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190 + ", if it is not compilable only at " + testedTier); |
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191 } |
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192 } |
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193 |
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194 // clear state after test |
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195 WHITE_BOX.clearMethodState(method); |
12073 | 196 if (!isCompilable(testedTier)) { |
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197 throw new RuntimeException(method |
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198 + " is not compilable after clearMethodState()"); |
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199 } |
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200 } |
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201 |
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202 private boolean sameCompile(int level1, int level2) { |
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203 if (level1 == level2) { |
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204 return true; |
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205 } |
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206 if (isC1Compile(level1) && isC1Compile(level2)) { |
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207 return true; |
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208 } |
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209 if (isC2Compile(level1) && isC2Compile(level2)) { |
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210 return true; |
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211 } |
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212 return false; |
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213 } |
12073 | 214 |
215 private int getBci() { | |
216 compile(); | |
217 checkCompiled(); | |
218 int result = WHITE_BOX.getMethodEntryBci(method); | |
219 deoptimize(); | |
220 WHITE_BOX.clearMethodState(method); | |
221 return result; | |
222 } | |
8051 | 223 } |