1 /* 2 * Copyright (c) 2014, 2016, 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 * @test 26 * @bug 8031320 27 * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with 28 * rtm support and on VM with rtm locking support, 29 * @library /test/lib / 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 * @requires vm.flavor == "server" & !vm.emulatedClient & vm.rtm.cpu & vm.rtm.os 33 * @build sun.hotspot.WhiteBox 34 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 35 * sun.hotspot.WhiteBox$WhiteBoxPermission 36 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 37 * -XX:+WhiteBoxAPI 38 * compiler.rtm.cli.TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 39 */ 40 41 package compiler.rtm.cli; 42 43 import jdk.test.lib.cli.CommandLineOptionTest; 44 45 public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 46 extends TestPrintPreciseRTMLockingStatisticsBase { 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 String.format("Option '%s' should have '%s' default value on" 55 + " supported CPU", optionName, 56 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 57 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 58 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 59 "-XX:+UseRTMLocking"); 60 61 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 62 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 63 String.format("Option '%s' should have '%s' default value on" 64 + " supported CPU when -XX:-UseRTMLocking flag set", 65 optionName, 66 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 67 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 68 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 69 "-XX:-UseRTMLocking", prepareOptionValue("true")); 70 71 // verify that option could be turned on 72 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 73 String.format("Option '%s' should have 'true' value when set " 74 + "on supported CPU and -XX:+UseRTMLocking flag set", 75 optionName), 76 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 77 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 78 "-XX:+UseRTMLocking", prepareOptionValue("true")); 79 } 80 81 public static void main(String args[]) throws Throwable { 82 new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() 83 .runTestCases(); 84 } 85 }