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annotate test/compiler/rtm/locking/TestRTMLockingCalculationDelay.java @ 18781:941761f6b736

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Truffle-DSL: fixed thrown exception messages should provide more contextual information. (reported by Benoit Daloze)
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Jan 2015 20:23:22 +0100
parents ba8268c23fa2
children
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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 RTMLockingCalculationDelay affect when
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29 * abort ratio calculation is started.
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30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
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31 * @build TestRTMLockingCalculationDelay
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32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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34 * -XX:+WhiteBoxAPI TestRTMLockingCalculationDelay
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35 */
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36
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37 import com.oracle.java.testlibrary.*;
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38 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
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39 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
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40 import rtm.*;
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41 import rtm.predicate.SupportedCPU;
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42 import rtm.predicate.SupportedVM;
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43
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44 /**
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45 * Test verifies that abort ratio calculation could be delayed using
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46 * RTMLockingCalculationDelay option.
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47 */
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48 public class TestRTMLockingCalculationDelay extends CommandLineOptionTest {
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49 private static final boolean INFLATE_MONITOR = true;
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50
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51 private TestRTMLockingCalculationDelay() {
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52 super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
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53 }
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54
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55 @Override
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56 protected void runTestCases() throws Throwable {
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57 // verify that calculation will be started immediately
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58 verifyLockingCalculationDelay(0, 0, true);
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59
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60 // verify that calculation will not be started during
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61 // first 10 minutes, while test will be started immediately
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62 verifyLockingCalculationDelay(600000, 0, false);
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63
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64 // verify that calculation will be started after a second
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65 verifyLockingCalculationDelay(1000, 1000, true);
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66 }
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67
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68 private void verifyLockingCalculationDelay(long delay, long testDelay,
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69 boolean deoptExpected) throws Throwable {
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70 AbortProvoker provoker = AbortType.XABORT.provoker();
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71 String logFileName = String.format("rtm_delay_%d_%d.xml", delay,
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72 testDelay);
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73
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74 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
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75 logFileName,
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76 provoker,
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77 "-XX:+UseRTMDeopt",
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78 CommandLineOptionTest.prepareNumericFlag(
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79 "RTMLockingCalculationDelay", delay),
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80 "-XX:RTMAbortRatio=0",
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81 "-XX:RTMAbortThreshold=0",
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82 AbortProvoker.class.getName(),
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83 AbortType.XABORT.toString(),
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84 Boolean.toString(
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85 TestRTMLockingCalculationDelay.INFLATE_MONITOR),
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86 Long.toString(AbortProvoker.DEFAULT_ITERATIONS),
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87 Long.toString(testDelay)
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88 );
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89
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90 outputAnalyzer.shouldHaveExitValue(0);
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91
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92 int deopts = RTMTestBase.firedRTMStateChangeTraps(logFileName);
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93
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94 if (deoptExpected) {
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95 Asserts.assertGT(deopts, 0, "At least one deoptimization due to "
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96 + "rtm_state_chage is expected");
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97 } else {
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98 Asserts.assertEQ(deopts, 0, "No deoptimizations due to "
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99 + "rtm_state_chage are expected");
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100 }
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101 }
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102
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103 public static void main(String args[]) throws Throwable {
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104 new TestRTMLockingCalculationDelay().test();
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105 }
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106 }