88 lines
3.9 KiB
Java
88 lines
3.9 KiB
Java
/*
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* Copyright (c) 2014, 2021, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/**
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* @test
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* @bug 8031320
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* @summary Verify UseRTMDeopt option processing on CPUs with rtm support
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* when rtm locking is supported by VM.
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* @library /test/lib /
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* @modules java.base/jdk.internal.misc
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* java.management
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* @requires vm.flagless
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* @requires vm.rtm.cpu & vm.rtm.compiler
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* @run driver compiler.rtm.cli.TestUseRTMDeoptOptionOnSupportedConfig
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*/
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package compiler.rtm.cli;
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import jdk.test.lib.process.ExitCode;
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import jdk.test.lib.cli.CommandLineOptionTest;
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public class TestUseRTMDeoptOptionOnSupportedConfig {
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private static final String DEFAULT_VALUE = "false";
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public void runTestCases() throws Throwable {
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String shouldPassMessage = " JVM should startup with option '"
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+ "-XX:+UseRTMDeopt' without any warnings";
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// verify that option could be turned on
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CommandLineOptionTest.verifySameJVMStartup(
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null, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
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"-XX:+UseRTMDeopt");
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shouldPassMessage = " JVM should startup with option '"
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+ "-XX:-UseRTMDeopt' without any warnings";
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// verify that option could be turned off
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CommandLineOptionTest.verifySameJVMStartup(
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null, null, shouldPassMessage, shouldPassMessage, ExitCode.OK,
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"-XX:-UseRTMDeopt");
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String defValMessage = String.format("UseRTMDeopt should have '%s'"
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+ "default value",
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TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE);
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// verify default value
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CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
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TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,
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defValMessage);
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// verify default value
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CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
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TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,
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defValMessage,
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:+UseRTMLocking");
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// verify that option is off when UseRTMLocking is off
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CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
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"false", "UseRTMDeopt should be off when UseRTMLocking is off",
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:-UseRTMLocking", "-XX:+UseRTMDeopt");
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// verify that option could be turned on
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CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt", "true",
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"UseRTMDeopt should be on when UseRTMLocking is on and "
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+ "'-XX:+UseRTMDeopt' flag set",
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:+UseRTMLocking", "-XX:+UseRTMDeopt");
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}
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public static void main(String args[]) throws Throwable {
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new TestUseRTMDeoptOptionOnSupportedConfig().runTestCases();
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}
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}
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