c13329714b
Legal notices and Oracle copyrights were updated (white and blank space, commas) in tests files for uniformity to meet Oracle requirements. Co-authored-by: Vassili Igouchkine <vassili.igouchkine@oracle.com> Reviewed-by: dholmes, iris
104 lines
4.6 KiB
Java
104 lines
4.6 KiB
Java
/*
|
|
* Copyright (c) 2014, 2016, 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 /test/lib /
|
|
* @modules java.base/jdk.internal.misc
|
|
* java.management
|
|
*
|
|
* @build sun.hotspot.WhiteBox
|
|
* @run driver ClassFileInstaller sun.hotspot.WhiteBox
|
|
* sun.hotspot.WhiteBox$WhiteBoxPermission
|
|
* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
|
|
* -XX:+WhiteBoxAPI
|
|
* compiler.rtm.cli.TestUseRTMLockingOptionWithBiasedLocking
|
|
*/
|
|
|
|
package compiler.rtm.cli;
|
|
|
|
import compiler.testlibrary.rtm.predicate.SupportedCPU;
|
|
import compiler.testlibrary.rtm.predicate.SupportedOS;
|
|
import compiler.testlibrary.rtm.predicate.SupportedVM;
|
|
import jdk.test.lib.process.ExitCode;
|
|
import jdk.test.lib.cli.CommandLineOptionTest;
|
|
import jdk.test.lib.cli.predicate.AndPredicate;
|
|
|
|
public class TestUseRTMLockingOptionWithBiasedLocking
|
|
extends CommandLineOptionTest {
|
|
private TestUseRTMLockingOptionWithBiasedLocking() {
|
|
super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM()));
|
|
}
|
|
|
|
@Override
|
|
public void runTestCases() throws Throwable {
|
|
String warningMessage
|
|
= RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
|
|
String shouldPassMessage = "JVM startup should pass with both "
|
|
+ "-XX:+UseRTMLocking and "
|
|
+ "-XX:-UseBiasedLocking flags set without any warnings";
|
|
// verify that we will not get a warning
|
|
CommandLineOptionTest.verifySameJVMStartup(null,
|
|
new String[] { warningMessage }, shouldPassMessage,
|
|
shouldPassMessage, ExitCode.OK,
|
|
CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
|
|
"-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
|
|
|
|
// verify that we will get a warning
|
|
CommandLineOptionTest.verifySameJVMStartup(
|
|
new String[] { warningMessage }, null,
|
|
"JVM startup should pass when both -XX:+UseRTMLocking and "
|
|
+ "-XX:+UseBiasedLocking flags set",
|
|
"Flags -XX:+UseRTMLocking"
|
|
+ " and -XX:+UseBiasedLocking conflicts. "
|
|
+ "Warning should be shown.", 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",
|
|
"Value of option 'UseBiasedLocking' should be false if"
|
|
+ "-XX:+UseRTMLocking flag set.",
|
|
CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
|
|
"-XX:+UseRTMLocking");
|
|
// verify that we can't turn on biased locking when
|
|
// using rtm locking
|
|
CommandLineOptionTest
|
|
.verifyOptionValueForSameVM(
|
|
"UseBiasedLocking",
|
|
"false",
|
|
"Value of option 'UseBiasedLocking' should be false if"
|
|
+ "both -XX:+UseRTMLocking and "
|
|
+ "-XX:+UseBiasedLocking flags set.",
|
|
CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
|
|
"-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
|
|
}
|
|
|
|
public static void main(String args[]) throws Throwable {
|
|
new TestUseRTMLockingOptionWithBiasedLocking().test();
|
|
}
|
|
}
|