Mercurial > hg > graal-compiler
diff test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java @ 17872:100f2b109432
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 |
parents | |
children | cabe05c85665 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java Mon Apr 14 19:29:34 2014 +0400 @@ -0,0 +1,77 @@ +/* + * 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(); + } +}