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comparison test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java @ 17872:100f2b109432

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8039496: Add sanity tests on RTM-related command line options Reviewed-by: kvn, iignatyev Contributed-by: filipp.zhinkin@oracle.com
author iignatyev
date Mon, 14 Apr 2014 19:29:34 +0400
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children cabe05c85665
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17871:665bbe93823f 17872:100f2b109432
1 /*
2 * Copyright (c) 2014, 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 /**
26 * @test
27 * @bug 8031320
28 * @summary Verify processing of UseRTMLocking and UseBiasedLocking
29 * options combination on CPU and VM with rtm support.
30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
31 * @build TestUseRTMLockingOptionWithBiasedLocking
32 * @run main ClassFileInstaller sun.hotspot.WhiteBox
33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
34 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
35 */
36
37 import com.oracle.java.testlibrary.*;
38 import com.oracle.java.testlibrary.cli.*;
39 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
40 import rtm.predicate.SupportedCPU;
41 import rtm.predicate.SupportedVM;
42
43 public class TestUseRTMLockingOptionWithBiasedLocking
44 extends CommandLineOptionTest {
45 private TestUseRTMLockingOptionWithBiasedLocking() {
46 super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
47 }
48
49 @Override
50 public void runTestCases() throws Throwable {
51 String warningMessage
52 = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
53 // verify that we will not get a warning
54 CommandLineOptionTest.verifySameJVMStartup(null,
55 new String[] { warningMessage }, ExitCode.OK,
56 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
57 "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
58 // verify that we will get a warning
59 CommandLineOptionTest.verifySameJVMStartup(
60 new String[] { warningMessage }, null, ExitCode.OK,
61 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
62 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
63 // verify that UseBiasedLocking is false when we use rtm locking
64 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
65 "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
66 "-XX:+UseRTMLocking");
67 // verify that we can't turn on biased locking when
68 // using rtm locking
69 CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
70 "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
71 "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
72 }
73
74 public static void main(String args[]) throws Throwable {
75 new TestUseRTMLockingOptionWithBiasedLocking().test();
76 }
77 }