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/*
* 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 PrintPreciseRTMLockingStatistics on CPUs with
* rtm support and on VM with rtm locking support,
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
* @requires vm.flavor == "server" & !vm.emulatedClient & vm.rtm.cpu & vm.rtm.os
* @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.TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
*/
package compiler.rtm.cli;
import jdk.test.lib.cli.CommandLineOptionTest;
public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
extends TestPrintPreciseRTMLockingStatisticsBase {
@Override
protected void verifyOptionValues() throws Throwable {
super.verifyOptionValues();
// verify default value
CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
String.format("Option '%s' should have '%s' default value on"
+ " supported CPU", optionName,
TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE),
CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
"-XX:+UseRTMLocking");
CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
String.format("Option '%s' should have '%s' default value on"
+ " supported CPU when -XX:-UseRTMLocking flag set",
optionName,
TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE),
CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
"-XX:-UseRTMLocking", prepareOptionValue("true"));
// verify that option could be turned on
CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
String.format("Option '%s' should have 'true' value when set "
+ "on supported CPU and -XX:+UseRTMLocking flag set",
optionName),
CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
"-XX:+UseRTMLocking", prepareOptionValue("true"));
}
public static void main(String args[]) throws Throwable {
new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig()
.runTestCases();
}
}
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