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 /** 26 * @test 27 * @bug 8031320 28 * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with 29 * rtm support and on VM with rtm locking support, 30 * @library /test/lib / 31 * @modules java.base/jdk.internal.misc 32 * java.management 33 * 34 * @build sun.hotspot.WhiteBox 35 * @run driver ClassFileInstaller sun.hotspot.WhiteBox 36 * sun.hotspot.WhiteBox$WhiteBoxPermission 37 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 38 * -XX:+WhiteBoxAPI 39 * compiler.rtm.cli.TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 40 */ 41 42 package compiler.rtm.cli; 43 44 import compiler.testlibrary.rtm.predicate.SupportedCPU; 45 import compiler.testlibrary.rtm.predicate.SupportedOS; 46 import compiler.testlibrary.rtm.predicate.SupportedVM; 47 import jdk.test.lib.cli.CommandLineOptionTest; 48 import jdk.test.lib.cli.predicate.AndPredicate; 49 50 public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 51 extends TestPrintPreciseRTMLockingStatisticsBase { 52 private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() { 53 super(new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM())); 54 } 55 56 @Override 57 protected void verifyOptionValues() throws Throwable { 58 super.verifyOptionValues(); 59 // verify default value 60 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 61 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 62 String.format("Option '%s' should have '%s' default value on" 63 + " supported CPU", optionName, 64 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 65 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 66 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 67 "-XX:+UseRTMLocking"); 68 69 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 70 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 71 String.format("Option '%s' should have '%s' default value on" 72 + " supported CPU when -XX:-UseRTMLocking flag set", 73 optionName, 74 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 75 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 76 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 77 "-XX:-UseRTMLocking", prepareOptionValue("true")); 78 79 // verify that option could be turned on 80 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 81 String.format("Option '%s' should have 'true' value when set " 82 + "on supported CPU and -XX:+UseRTMLocking flag set", 83 optionName), 84 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 85 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 86 "-XX:+UseRTMLocking", prepareOptionValue("true")); 87 } 88 89 public static void main(String args[]) throws Throwable { 90 new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() 91 .test(); 92 } 93 }