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annotate test/compiler/whitebox/MakeMethodNotCompilableTest.java @ 12026:11237ee74aae

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8019915: whitebox testClearMethodStateTest fails with tiered on sparc Summary: 'compileonly' directive has beens added to each 'compiler/whitebox' test Reviewed-by: kvn
author iignatyev
date Sat, 10 Aug 2013 10:01:12 +0400
parents d1c9384eecb4
children f99558245e5c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2 * Copyright (c) 2013, 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
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24 /*
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25 * @test MakeMethodNotCompilableTest
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26 * @bug 8012322
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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 -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -XX:CompileCommand=compileonly,TestCase$Helper::* MakeMethodNotCompilableTest
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31 * @summary testing of WB::makeMethodNotCompilable()
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32 * @author igor.ignatyev@oracle.com
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33 */
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34 public class MakeMethodNotCompilableTest extends CompilerWhiteBoxTest {
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35
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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);
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53 }
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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 checkNotCompiled();
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66 if (!WHITE_BOX.isMethodCompilable(method)) {
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67 throw new RuntimeException(method + " must be compilable");
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68 }
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69
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70 if (TIERED_COMPILATION) {
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71 final int tierLimit = TIERED_STOP_AT_LEVEL + 1;
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72 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) {
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73 testTier(testedTier);
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74 }
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75 for (int testedTier = 1; testedTier < tierLimit; ++testedTier) {
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76 WHITE_BOX.makeMethodNotCompilable(method, testedTier);
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77 if (WHITE_BOX.isMethodCompilable(method, testedTier)) {
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78 throw new RuntimeException(method
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79 + " must be not compilable at level" + testedTier);
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80 }
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81 WHITE_BOX.enqueueMethodForCompilation(method, testedTier);
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82 checkNotCompiled();
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83
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84 if (!WHITE_BOX.isMethodCompilable(method)) {
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85 System.out.println(method
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86 + " is not compilable after level " + testedTier);
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87 }
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88 }
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89 } else {
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90 compile();
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91 checkCompiled();
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92 int compLevel = WHITE_BOX.getMethodCompilationLevel(method);
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93 WHITE_BOX.deoptimizeMethod(method);
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94 WHITE_BOX.makeMethodNotCompilable(method, compLevel);
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95 if (WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) {
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96 throw new RuntimeException(method
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97 + " must be not compilable at CompLevel::CompLevel_any,"
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98 + " after it is not compilable at " + compLevel);
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99 }
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100 WHITE_BOX.clearMethodState(method);
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101
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102 // nocompilable at opposite level must make no sense
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103 int oppositeLevel;
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104 if (isC1Compile(compLevel)) {
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105 oppositeLevel = COMP_LEVEL_FULL_OPTIMIZATION;
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106 } else {
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107 oppositeLevel = COMP_LEVEL_SIMPLE;
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108 }
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109 WHITE_BOX.makeMethodNotCompilable(method, oppositeLevel);
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110
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111 if (!WHITE_BOX.isMethodCompilable(method, COMP_LEVEL_ANY)) {
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112 throw new RuntimeException(method
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113 + " must be compilable at CompLevel::CompLevel_any,"
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114 + " even it is not compilable at opposite level ["
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115 + compLevel + "]");
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116 }
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117
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118 if (!WHITE_BOX.isMethodCompilable(method, compLevel)) {
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119 throw new RuntimeException(method
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120 + " must be compilable at level " + compLevel
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121 + ", even it is not compilable at opposite level ["
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122 + compLevel + "]");
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123 }
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124 }
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125
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126 // clearing after tiered/non-tiered tests
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127 // WB.clearMethodState() must reset no-compilable flags
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128 WHITE_BOX.clearMethodState(method);
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129 if (!WHITE_BOX.isMethodCompilable(method)) {
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130 throw new RuntimeException(method
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131 + " is not compilable after clearMethodState()");
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132 }
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133
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134 WHITE_BOX.makeMethodNotCompilable(method);
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135 if (WHITE_BOX.isMethodCompilable(method)) {
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136 throw new RuntimeException(method + " must be not compilable");
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137 }
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138
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139 compile();
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140 checkNotCompiled();
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141 if (WHITE_BOX.isMethodCompilable(method)) {
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142 throw new RuntimeException(method + " must be not compilable");
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143 }
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144 // WB.clearMethodState() must reset no-compilable flags
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145 WHITE_BOX.clearMethodState(method);
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146 if (!WHITE_BOX.isMethodCompilable(method)) {
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147 throw new RuntimeException(method
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148 + " is not compilable after clearMethodState()");
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149 }
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150 compile();
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151 checkCompiled();
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152 }
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153
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154 // separately tests each tier
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155 private void testTier(int testedTier) {
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156 if (!WHITE_BOX.isMethodCompilable(method, testedTier)) {
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157 throw new RuntimeException(method
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158 + " is not compilable on start");
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159 }
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160 WHITE_BOX.makeMethodNotCompilable(method, testedTier);
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161
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162 // tests for all other tiers
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163 for (int anotherTier = 1, tierLimit = TIERED_STOP_AT_LEVEL + 1;
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164 anotherTier < tierLimit; ++anotherTier) {
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165 boolean isCompilable = WHITE_BOX.isMethodCompilable(method,
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166 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 }
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173 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier);
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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 }
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182 WHITE_BOX.enqueueMethodForCompilation(method, anotherTier);
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183 checkCompiled();
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184 WHITE_BOX.deoptimizeMethod(method);
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185 }
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186
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187 if (!WHITE_BOX.isMethodCompilable(method, 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);
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196 if (!WHITE_BOX.isMethodCompilable(method, 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 }
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214 }