1 /* 2 * Copyright (c) 2014, 2015, 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 /../../test/lib /compiler/testlibrary 31 * @modules java.base/sun.misc 32 * java.management 33 * @build TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 34 * @run main ClassFileInstaller sun.hotspot.WhiteBox 35 * sun.hotspot.WhiteBox$WhiteBoxPermission 36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 37 * -XX:+WhiteBoxAPI 38 * TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 39 */ 40 41 import jdk.test.lib.cli.*; 42 import jdk.test.lib.cli.predicate.AndPredicate; 43 import rtm.predicate.SupportedCPU; 44 import rtm.predicate.SupportedVM; 45 46 public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 47 extends TestPrintPreciseRTMLockingStatisticsBase { 48 private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() { 49 super(new AndPredicate(new SupportedVM(), new SupportedCPU())); 50 } 51 52 @Override 53 protected void verifyOptionValues() throws Throwable { 54 super.verifyOptionValues(); 55 // verify default value 56 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 57 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 58 String.format("Option '%s' should have '%s' default value on" 59 + " supported CPU", optionName, 60 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 61 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 62 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 63 "-XX:+UseRTMLocking"); 64 65 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 66 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 67 String.format("Option '%s' should have '%s' default value on" 68 + " supported CPU when -XX:-UseRTMLocking flag set", 69 optionName, 70 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 71 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 72 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 73 "-XX:-UseRTMLocking", prepareOptionValue("true")); 74 75 // verify that option could be turned on 76 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 77 String.format("Option '%s' should have 'true' value when set " 78 + "on supported CPU and -XX:+UseRTMLocking flag set", 79 optionName), 80 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 81 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 82 "-XX:+UseRTMLocking", prepareOptionValue("true")); 83 } 84 85 public static void main(String args[]) throws Throwable { 86 new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() 87 .test(); 88 } 89 }