Mercurial > hg > truffle
annotate test/compiler/rtm/print/TestPrintPreciseRTMLockingStatistics.java @ 20423:5248357b7113
8057710: Refactor G1 heap region default sizes
Summary: Refactored the defines to instead be static const in a HeapRegionBounds class.
Reviewed-by: mgerdin, tschatzl
author | sjohanss |
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date | Tue, 09 Sep 2014 04:48:41 +0200 |
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1 /* |
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2 * Copyright (c) 2014, 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 /** |
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26 * @test |
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27 * @bug 8031320 |
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28 * @summary Verify that rtm locking statistics contain proper information |
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29 * on overall aborts and locks count and count of aborts of |
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30 * different types. Test also verify that VM output does not |
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31 * contain rtm locking statistics when it should not. |
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32 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary |
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33 * @build TestPrintPreciseRTMLockingStatistics |
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34 * @run main ClassFileInstaller sun.hotspot.WhiteBox |
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35 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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36 * -XX:+WhiteBoxAPI TestPrintPreciseRTMLockingStatistics |
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37 */ |
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38 |
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39 import java.util.*; |
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40 |
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41 import com.oracle.java.testlibrary.*; |
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42 import com.oracle.java.testlibrary.cli.CommandLineOptionTest; |
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43 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; |
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44 import rtm.*; |
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45 import rtm.predicate.SupportedCPU; |
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46 import rtm.predicate.SupportedVM; |
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47 |
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48 /** |
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49 * Test verifies that VM output does not contain RTM locking statistics when it |
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50 * should not (when PrintPreciseRTMLockingStatistics is off) and that with |
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51 * -XX:+PrintPreciseRTMLockingStatistics locking statistics contains sane |
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52 * total locks and aborts count as well as for specific abort types. |
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53 */ |
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54 public class TestPrintPreciseRTMLockingStatistics |
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55 extends CommandLineOptionTest { |
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56 private TestPrintPreciseRTMLockingStatistics() { |
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57 super(new AndPredicate(new SupportedCPU(), new SupportedVM())); |
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58 } |
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59 |
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60 @Override |
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61 public void runTestCases() throws Throwable { |
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62 verifyNoStatistics(); |
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63 verifyStatistics(); |
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64 } |
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65 |
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66 // verify that VM output does not contain |
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67 // rtm locking statistics |
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68 private void verifyNoStatistics() throws Throwable { |
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69 verifyNoStatistics(AbortType.XABORT); |
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70 |
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71 verifyNoStatistics(AbortType.XABORT, |
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72 "-XX:-PrintPreciseRTMLockingStatistics"); |
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73 |
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74 verifyNoStatistics(AbortType.XABORT, "-XX:-UseRTMLocking", |
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75 "-XX:+PrintPreciseRTMLockingStatistics"); |
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76 } |
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77 |
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78 // verify that rtm locking statistics contain information |
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79 // about each type of aborts |
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80 private void verifyStatistics() throws Throwable { |
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81 verifyAbortsCount(AbortType.XABORT); |
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82 verifyAbortsCount(AbortType.MEM_CONFLICT); |
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83 verifyAbortsCount(AbortType.BUF_OVERFLOW); |
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84 verifyAbortsCount(AbortType.NESTED_ABORT); |
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85 } |
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86 |
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87 private void verifyNoStatistics(AbortType abortProvokerType, |
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88 String... vmOpts) throws Throwable { |
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89 AbortProvoker provoker = abortProvokerType.provoker(); |
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90 List<String> finalVMOpts = new LinkedList<>(); |
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91 Collections.addAll(finalVMOpts, vmOpts); |
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92 Collections.addAll(finalVMOpts, AbortProvoker.class.getName(), |
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93 abortProvokerType.toString()); |
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94 |
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95 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(provoker, |
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96 finalVMOpts.toArray(new String[finalVMOpts.size()])); |
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97 |
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98 outputAnalyzer.shouldHaveExitValue(0); |
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99 |
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100 List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString( |
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101 outputAnalyzer.getOutput()); |
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102 |
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103 Asserts.assertEQ(statistics.size(), 0, "VM output should not contain " |
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104 + "any RTM locking statistics"); |
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105 } |
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106 |
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107 private void verifyAbortsCount(AbortType abortType) throws Throwable { |
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108 AbortProvoker provoker = abortType.provoker(); |
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109 |
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110 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest( |
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111 provoker, |
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112 "-XX:+PrintPreciseRTMLockingStatistics", |
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113 AbortProvoker.class.getName(), |
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114 abortType.toString()); |
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115 |
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116 outputAnalyzer.shouldHaveExitValue(0); |
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117 |
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118 List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString( |
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119 provoker.getMethodWithLockName(),outputAnalyzer.getOutput()); |
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120 |
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121 Asserts.assertGT(statistics.size(), 0, "VM output should contain one " |
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122 + "rtm locking statistics entry for method " |
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123 + provoker.getMethodWithLockName()); |
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124 |
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125 RTMLockingStatistics lock = statistics.get(0); |
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126 |
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127 Asserts.assertGT(lock.getTotalLocks(), 0L, "RTM locking statistics " |
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128 + "should contain non zero total locks count"); |
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129 |
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130 Asserts.assertGT(lock.getTotalAborts(), 0L, |
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131 "RTM locking statistics should contain non zero total aborts " |
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132 + "count"); |
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133 |
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134 Asserts.assertGT(lock.getAborts(abortType), 0L, String.format( |
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135 "RTM locking statistics should contain non zero aborts count " |
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136 + "for abort reason %s", abortType)); |
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137 } |
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138 |
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139 public static void main(String args[]) throws Throwable { |
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140 new TestPrintPreciseRTMLockingStatistics().test(); |
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parents:
diff
changeset
|
141 } |
ba8268c23fa2
8037860: Add tests to cover Intel RTM instructions support
iignatyev
parents:
diff
changeset
|
142 } |