1 /* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 /** 26 * @test 27 * @bug 8031320 28 * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with 29 * rtm support and on VM with rtm locking support, 30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary 31 * @build TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 32 * @run main/othervm/bootclasspath -XX:+UnlockDiagnosticVMOptions 33 * -XX:+WhiteBoxAPI 34 * TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 35 */ 36 37 import com.oracle.java.testlibrary.cli.*; 38 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; 39 import rtm.predicate.SupportedCPU; 40 import rtm.predicate.SupportedVM; 41 42 public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 43 extends TestPrintPreciseRTMLockingStatisticsBase { 44 private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() { 45 super(new AndPredicate(new SupportedVM(), new SupportedCPU())); 46 } 47 48 @Override 49 protected void verifyOptionValues() throws Throwable { 50 super.verifyOptionValues(); 51 // verify default value 52 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 53 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 54 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 55 "-XX:+UseRTMLocking"); 56 57 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 58 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 59 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 60 "-XX:-UseRTMLocking", prepareOptionValue("true")); 61 62 // verify that option could be turned on 63 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 64 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 65 "-XX:+UseRTMLocking", prepareOptionValue("true")); 66 } 67 68 public static void main(String args[]) throws Throwable { 69 new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() 70 .test(); 71 } 72 }