test/hotspot/jtreg/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig.java
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
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*
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* version 2 for more details (a copy is included in the LICENSE file that
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* 2 along with this work; if not, write to the Free Software Foundation,
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/**
* @test
* @bug 8031320
* @summary Verify PrintPreciseRTMLockingStatistics on CPUs and OSs with
* rtm support and on VM with rtm locking support,
* @library /test/lib /
* @modules java.base/jdk.internal.misc
* java.management
* @requires vm.rtm.cpu & vm.rtm.compiler
* @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();
}
}