Mercurial > hg > truffle
annotate test/compiler/whitebox/MakeMethodNotCompilableTest.java @ 17470:c89630a122b4 hs25.20-b00 jdk8u20-b00
Added tag jdk8-b123 for changeset 591135a7d6f9
author | katleman |
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date | Fri, 10 Jan 2014 08:31:47 -0800 |
parents | 303826f477c6 |
children | f9a4b59ae350 |
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8051 | 1 /* |
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. | |
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 |
12073 | 30 * @run main/othervm/timeout=2400 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$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 if (args.length == 0) { |
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38 for (TestCase test : TestCase.values()) { |
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39 new MakeMethodNotCompilableTest(test).runTest(); |
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40 } |
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41 } else { |
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42 for (String name : args) { |
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43 new MakeMethodNotCompilableTest( |
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44 TestCase.valueOf(name)).runTest(); |
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45 } |
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46 } |
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47 } |
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48 |
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49 public MakeMethodNotCompilableTest(TestCase testCase) { |
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50 super(testCase); |
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51 // to prevent inlining of #method |
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52 WHITE_BOX.testSetDontInlineMethod(method, true); |
8051 | 53 } |
54 | |
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55 /** |
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56 * Tests {@code WB::makeMethodNotCompilable()} by calling it before |
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57 * compilation and checking that method isn't compiled. Also |
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58 * checks that WB::clearMethodState() clears no-compilable flags. For |
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59 * tiered, additional checks for all available levels are conducted. |
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60 * |
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61 * @throws Exception if one of the checks fails. |
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62 */ |
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63 @Override |
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64 protected void test() throws Exception { |
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65 if (testCase.isOsr && CompilerWhiteBoxTest.MODE.startsWith( |
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66 "compiled ")) { |
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67 System.err.printf("Warning: %s is not applicable in %s%n", |
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68 testCase.name(), CompilerWhiteBoxTest.MODE); |
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69 return; |
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70 } |
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71 checkNotCompiled(); |
12073 | 72 if (!isCompilable()) { |
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73 throw new RuntimeException(method + " must be compilable"); |
8051 | 74 } |
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75 |
12073 | 76 bci = getBci(); |
77 | |
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78 if (TIERED_COMPILATION) { |
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79 final int tierLimit = TIERED_STOP_AT_LEVEL + 1; |
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80 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { |
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81 testTier(testedTier); |
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82 } |
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83 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) { |
12073 | 84 makeNotCompilable(testedTier); |
85 if (isCompilable(testedTier)) { | |
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86 throw new RuntimeException(method |
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87 + " must be not compilable at level" + testedTier); |
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88 } |
12073 | 89 WHITE_BOX.enqueueMethodForCompilation(method, testedTier, bci); |
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90 checkNotCompiled(); |
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91 |
12073 | 92 if (!isCompilable()) { |
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93 System.out.println(method |
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94 + " is not compilable after level " + testedTier); |
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95 } |
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96 } |
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97 } else { |
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98 compile(); |
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99 checkCompiled(); |
12073 | 100 int compLevel = getCompLevel(); |
101 deoptimize(); | |
102 makeNotCompilable(compLevel); | |
103 if (isCompilable(COMP_LEVEL_ANY)) { | |
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104 throw new RuntimeException(method |
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105 + " must be not compilable at CompLevel::CompLevel_any," |
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106 + " after it is not compilable at " + compLevel); |
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107 } |
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109 WHITE_BOX.clearMethodState(method); |
12073 | 110 if (!isCompilable()) { |
111 throw new RuntimeException(method | |
112 + " is not compilable after clearMethodState()"); | |
113 } | |
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114 |
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115 // nocompilable at opposite level must make no sense |
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116 int oppositeLevel; |
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117 if (isC1Compile(compLevel)) { |
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118 oppositeLevel = COMP_LEVEL_FULL_OPTIMIZATION; |
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119 } else { |
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120 oppositeLevel = COMP_LEVEL_SIMPLE; |
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121 } |
12073 | 122 makeNotCompilable(oppositeLevel); |
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123 |
12073 | 124 if (!isCompilable(COMP_LEVEL_ANY)) { |
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125 throw new RuntimeException(method |
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126 + " must be compilable at CompLevel::CompLevel_any," |
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127 + " even it is not compilable at opposite level [" |
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128 + compLevel + "]"); |
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129 } |
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130 |
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132 throw new RuntimeException(method |
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133 + " must be compilable at level " + compLevel |
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134 + ", even it is not compilable at opposite level [" |
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135 + compLevel + "]"); |
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136 } |
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137 } |
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138 |
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139 // clearing after tiered/non-tiered tests |
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140 // WB.clearMethodState() must reset no-compilable flags |
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141 WHITE_BOX.clearMethodState(method); |
12073 | 142 if (!isCompilable()) { |
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143 throw new RuntimeException(method |
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144 + " is not compilable after clearMethodState()"); |
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145 } |
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146 |
12073 | 147 makeNotCompilable(); |
148 if (isCompilable()) { | |
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149 throw new RuntimeException(method + " must be not compilable"); |
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150 } |
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151 |
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152 compile(); |
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153 checkNotCompiled(); |
12073 | 154 if (isCompilable()) { |
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155 throw new RuntimeException(method + " must be not compilable"); |
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156 } |
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157 // WB.clearMethodState() must reset no-compilable flags |
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158 WHITE_BOX.clearMethodState(method); |
12073 | 159 if (!isCompilable()) { |
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160 throw new RuntimeException(method |
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161 + " is not compilable after clearMethodState()"); |
8051 | 162 } |
163 compile(); | |
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164 checkCompiled(); |
8051 | 165 } |
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166 |
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167 // separately tests each tier |
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168 private void testTier(int testedTier) { |
12073 | 169 if (!isCompilable(testedTier)) { |
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170 throw new RuntimeException(method |
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171 + " is not compilable on start"); |
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172 } |
12073 | 173 makeNotCompilable(testedTier); |
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174 |
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175 // tests for all other tiers |
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176 for (int anotherTier = 1, tierLimit = TIERED_STOP_AT_LEVEL + 1; |
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177 anotherTier < tierLimit; ++anotherTier) { |
12073 | 178 boolean isCompilable = isCompilable(anotherTier); |
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179 if (sameCompile(testedTier, anotherTier)) { |
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180 if (isCompilable) { |
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181 throw new RuntimeException(method |
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182 + " must be not compilable at level " + anotherTier |
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183 + ", if it is not compilable at " + testedTier); |
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184 } |
12073 | 185 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier, bci); |
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186 checkNotCompiled(); |
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187 } else { |
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188 if (!isCompilable) { |
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189 throw new RuntimeException(method |
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190 + " must be compilable at level " + anotherTier |
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191 + ", even if it is not compilable at " |
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192 + testedTier); |
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193 } |
12073 | 194 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier, bci); |
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195 checkCompiled(); |
12073 | 196 deoptimize(); |
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197 } |
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198 |
12073 | 199 if (!isCompilable(COMP_LEVEL_ANY)) { |
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200 throw new RuntimeException(method |
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201 + " must be compilable at 'CompLevel::CompLevel_any'" |
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202 + ", if it is not compilable only at " + testedTier); |
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203 } |
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204 } |
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205 |
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206 // clear state after test |
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207 WHITE_BOX.clearMethodState(method); |
12073 | 208 if (!isCompilable(testedTier)) { |
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209 throw new RuntimeException(method |
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210 + " is not compilable after clearMethodState()"); |
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211 } |
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212 } |
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213 |
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214 private boolean sameCompile(int level1, int level2) { |
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215 if (level1 == level2) { |
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216 return true; |
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217 } |
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218 if (isC1Compile(level1) && isC1Compile(level2)) { |
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219 return true; |
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220 } |
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221 if (isC2Compile(level1) && isC2Compile(level2)) { |
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222 return true; |
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223 } |
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224 return false; |
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225 } |
12073 | 226 |
227 private int getBci() { | |
228 compile(); | |
229 checkCompiled(); | |
230 int result = WHITE_BOX.getMethodEntryBci(method); | |
231 deoptimize(); | |
232 WHITE_BOX.clearMethodState(method); | |
233 return result; | |
234 } | |
8051 | 235 } |