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annotate test/compiler/rtm/locking/TestRTMRetryCount.java @ 19382:37516af640ed

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Do not inline into methods that need a Graal replacement in the new partial evaluator.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sun, 15 Feb 2015 16:44:52 +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 RTMRetryCount affects actual amount of retries.
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29 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
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30 * @build TestRTMRetryCount
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31 * @run main ClassFileInstaller sun.hotspot.WhiteBox
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32 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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33 * -XX:+WhiteBoxAPI TestRTMRetryCount
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34 */
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35
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36 import java.util.List;
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37
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38 import com.oracle.java.testlibrary.*;
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39 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
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40 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
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41 import rtm.*;
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42 import rtm.predicate.SupportedCPU;
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43 import rtm.predicate.SupportedVM;
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44
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45 /**
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46 * Test verifies that RTMRetryCount option actually affects amount of
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47 * retries on lock busy.
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48 */
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49 public class TestRTMRetryCount extends CommandLineOptionTest {
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50 /**
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51 * Time in ms, during which busy lock will be locked.
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52 */
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53 private static final int LOCKING_TIME = 5000;
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54 private static final boolean INFLATE_MONITOR = true;
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55
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56 private TestRTMRetryCount() {
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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 protected void runTestCases() throws Throwable {
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62 verifyRTMRetryCount(0);
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63 verifyRTMRetryCount(1);
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64 verifyRTMRetryCount(5);
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65 verifyRTMRetryCount(10);
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66 }
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67
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68 private void verifyRTMRetryCount(int retryCount) throws Throwable {
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69 CompilableTest busyLock = new BusyLock();
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70 long expectedAborts = retryCount + 1L;
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71
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72 OutputAnalyzer outputAnalyzer = RTMTestBase.executeRTMTest(
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73 busyLock,
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74 "-XX:-UseRTMXendForLockBusy",
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75 "-XX:RTMTotalCountIncrRate=1",
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76 CommandLineOptionTest.prepareNumericFlag("RTMRetryCount",
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77 retryCount),
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78 "-XX:RTMTotalCountIncrRate=1",
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79 "-XX:+PrintPreciseRTMLockingStatistics",
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80 BusyLock.class.getName(),
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81 Boolean.toString(TestRTMRetryCount.INFLATE_MONITOR),
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82 Integer.toString(TestRTMRetryCount.LOCKING_TIME)
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83 );
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84
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85 outputAnalyzer.shouldHaveExitValue(0);
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86
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87 List<RTMLockingStatistics> statistics = RTMLockingStatistics.fromString(
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88 busyLock.getMethodWithLockName(), outputAnalyzer.getStdout());
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89
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90 Asserts.assertEQ(statistics.size(), 1, "VM output should contain "
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91 + "exactly one rtm locking statistics entry for method "
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92 + busyLock.getMethodWithLockName());
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93
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94 Asserts.assertEQ(statistics.get(0).getTotalAborts(), expectedAborts,
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95 String.format("It is expected to get %d aborts",
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96 expectedAborts));
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97 }
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98
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99 public static void main(String args[]) throws Throwable {
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100 new TestRTMRetryCount().test();
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101 }
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102 }