| /* |
| * Copyright (c) 2014, 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 UseRTMLocking option processing on CPU with rtm support and |
| * on VM with rtm-locking support. |
| * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary |
| * @build TestUseRTMLockingOptionOnSupportedConfig |
| * @run main ClassFileInstaller sun.hotspot.WhiteBox |
| * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions |
| * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig |
| */ |
| |
| import com.oracle.java.testlibrary.ExitCode; |
| import com.oracle.java.testlibrary.cli.*; |
| import com.oracle.java.testlibrary.cli.predicate.AndPredicate; |
| import rtm.predicate.SupportedCPU; |
| import rtm.predicate.SupportedVM; |
| |
| public class TestUseRTMLockingOptionOnSupportedConfig |
| extends CommandLineOptionTest { |
| private static final String DEFAULT_VALUE = "false"; |
| |
| private TestUseRTMLockingOptionOnSupportedConfig() { |
| super(new AndPredicate(new SupportedVM(), new SupportedCPU())); |
| } |
| |
| @Override |
| public void runTestCases() throws Throwable { |
| String unrecongnizedOption |
| = CommandLineOptionTest.getUnrecognizedOptionErrorMessage( |
| "UseRTMLocking"); |
| // verify that there are no warning or error in VM output |
| CommandLineOptionTest.verifySameJVMStartup(null, |
| new String[]{ |
| RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR, |
| unrecongnizedOption |
| }, ExitCode.OK, |
| CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
| "-XX:+UseRTMLocking" |
| ); |
| |
| CommandLineOptionTest.verifySameJVMStartup(null, |
| new String[]{ |
| RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR, |
| unrecongnizedOption |
| }, ExitCode.OK, |
| CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
| "-XX:-UseRTMLocking" |
| ); |
| // verify that UseRTMLocking is of by default |
| CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", |
| TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE, |
| CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); |
| // verify that we can change UseRTMLocking value |
| CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", |
| TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE, |
| CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
| "-XX:-UseRTMLocking"); |
| CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", |
| "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, |
| "-XX:+UseRTMLocking"); |
| } |
| |
| public static void main(String args[]) throws Throwable { |
| new TestUseRTMLockingOptionOnSupportedConfig().test(); |
| } |
| } |