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77 lines
3.4 KiB
77 lines
3.4 KiB
/* |
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* Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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/** |
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* @test |
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* @bug 8031320 |
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* @summary Verify processing of UseRTMLocking and UseBiasedLocking |
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* options combination on CPU and VM with rtm support. |
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* @library /testlibrary /testlibrary/whitebox /compiler/testlibrary |
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* @build TestUseRTMLockingOptionWithBiasedLocking |
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* @run main ClassFileInstaller sun.hotspot.WhiteBox |
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
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* -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking |
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*/ |
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import com.oracle.java.testlibrary.*; |
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import com.oracle.java.testlibrary.cli.*; |
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import com.oracle.java.testlibrary.cli.predicate.AndPredicate; |
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import rtm.predicate.SupportedCPU; |
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import rtm.predicate.SupportedVM; |
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public class TestUseRTMLockingOptionWithBiasedLocking |
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extends CommandLineOptionTest { |
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private TestUseRTMLockingOptionWithBiasedLocking() { |
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super(new AndPredicate(new SupportedCPU(), new SupportedVM())); |
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} |
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@Override |
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public void runTestCases() throws Throwable { |
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String warningMessage |
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= RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING; |
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// verify that we will not get a warning |
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CommandLineOptionTest.verifySameJVMStartup(null, |
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new String[] { warningMessage }, ExitCode.OK, |
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
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"-XX:+UseRTMLocking", "-XX:-UseBiasedLocking"); |
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// verify that we will get a warning |
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CommandLineOptionTest.verifySameJVMStartup( |
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new String[] { warningMessage }, null, ExitCode.OK, |
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
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"-XX:+UseRTMLocking", "-XX:+UseBiasedLocking"); |
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// verify that UseBiasedLocking is false when we use rtm locking |
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CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking", |
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"false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
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"-XX:+UseRTMLocking"); |
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// verify that we can't turn on biased locking when |
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// using rtm locking |
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CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking", |
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"false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
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"-XX:+UseRTMLocking", "-XX:+UseBiasedLocking"); |
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} |
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public static void main(String args[]) throws Throwable { |
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new TestUseRTMLockingOptionWithBiasedLocking().test(); |
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} |
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}
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