Mercurial > hg > truffle
comparison test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java @ 18058:54bc75c144b0
Merge
author | asaha |
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date | Thu, 29 May 2014 13:14:25 -0700 |
parents | 100f2b109432 |
children | cabe05c85665 |
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18055:1fa005fb28f5 | 18058:54bc75c144b0 |
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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 } |