d78d0c4fa4
Use new external.lib.roots property in TEST.ROOT so /../../test/lib is not needed. Reviewed-by: mseledtsov, sla, iklam
100 lines
4.4 KiB
Java
100 lines
4.4 KiB
Java
/*
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* Copyright (c) 2014, 2015, 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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/**
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* @test
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* @bug 8031320
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* @summary Verify processing of UseRTMLocking and UseBiasedLocking
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* options combination on CPU and VM with rtm support.
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* @library /testlibrary /test/lib /compiler/testlibrary
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* @modules java.base/sun.misc
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* java.management
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* @build TestUseRTMLockingOptionWithBiasedLocking
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* @run main ClassFileInstaller sun.hotspot.WhiteBox
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* sun.hotspot.WhiteBox$WhiteBoxPermission
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* @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
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* -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
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*/
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import jdk.test.lib.*;
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import jdk.test.lib.cli.*;
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import jdk.test.lib.cli.predicate.AndPredicate;
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import rtm.predicate.SupportedCPU;
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import rtm.predicate.SupportedVM;
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public class TestUseRTMLockingOptionWithBiasedLocking
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extends CommandLineOptionTest {
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private TestUseRTMLockingOptionWithBiasedLocking() {
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super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
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}
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@Override
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public void runTestCases() throws Throwable {
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String warningMessage
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= RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
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String shouldPassMessage = "JVM startup should pass with both "
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+ "-XX:+UseRTMLocking and "
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+ "-XX:-UseBiasedLocking flags set without any warnings";
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// verify that we will not get a warning
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CommandLineOptionTest.verifySameJVMStartup(null,
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new String[] { warningMessage }, shouldPassMessage,
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shouldPassMessage, ExitCode.OK,
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
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// verify that we will get a warning
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CommandLineOptionTest.verifySameJVMStartup(
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new String[] { warningMessage }, null,
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"JVM startup should pass when both -XX:+UseRTMLocking and "
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+ "-XX:+UseBiasedLocking flags set",
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"Flags -XX:+UseRTMLocking"
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+ " and -XX:+UseBiasedLocking conflicts. "
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+ "Warning should be shown.", ExitCode.OK,
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
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// verify that UseBiasedLocking is false when we use rtm locking
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CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
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"false",
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"Value of option 'UseBiasedLocking' should be false if"
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+ "-XX:+UseRTMLocking flag set.",
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:+UseRTMLocking");
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// verify that we can't turn on biased locking when
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// using rtm locking
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CommandLineOptionTest
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.verifyOptionValueForSameVM(
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"UseBiasedLocking",
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"false",
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"Value of option 'UseBiasedLocking' should be false if"
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+ "both -XX:+UseRTMLocking and "
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+ "-XX:+UseBiasedLocking flags set.",
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CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
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"-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
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}
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public static void main(String args[]) throws Throwable {
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new TestUseRTMLockingOptionWithBiasedLocking().test();
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}
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}
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