Mercurial > hg > graal-compiler
view test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java @ 21918:0ab08be12bbb
Merge
author | Stefan Anzinger <stefan.anzinger@oracle.com> |
---|---|
date | Thu, 11 Jun 2015 11:35:55 +0200 |
parents | 999824269b71 |
children |
line wrap: on
line source
/* * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /** * @test * @bug 8031320 * @summary Verify processing of UseRTMLocking and UseBiasedLocking * options combination on CPU and VM with rtm support. * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary * @build TestUseRTMLockingOptionWithBiasedLocking * @run main ClassFileInstaller sun.hotspot.WhiteBox * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions * -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking */ import com.oracle.java.testlibrary.*; import com.oracle.java.testlibrary.cli.*; import com.oracle.java.testlibrary.cli.predicate.AndPredicate; import rtm.predicate.SupportedCPU; import rtm.predicate.SupportedVM; public class TestUseRTMLockingOptionWithBiasedLocking extends CommandLineOptionTest { private TestUseRTMLockingOptionWithBiasedLocking() { super(new AndPredicate(new SupportedCPU(), new SupportedVM())); } @Override public void runTestCases() throws Throwable { String warningMessage = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING; // verify that we will not get a warning CommandLineOptionTest.verifySameJVMStartup(null, new String[] { warningMessage }, ExitCode.OK, CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking"); // verify that we will get a warning CommandLineOptionTest.verifySameJVMStartup( new String[] { warningMessage }, null, ExitCode.OK, CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking"); // verify that UseBiasedLocking is false when we use rtm locking CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking", "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, "-XX:+UseRTMLocking"); // verify that we can't turn on biased locking when // using rtm locking CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking", "false", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking"); } public static void main(String args[]) throws Throwable { new TestUseRTMLockingOptionWithBiasedLocking().test(); } }