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.SupportedVM; 46 import jdk.test.lib.cli.CommandLineOptionTest; 47 import jdk.test.lib.cli.predicate.AndPredicate; 48 49 public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig 50 extends TestPrintPreciseRTMLockingStatisticsBase { 51 private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() { 52 super(new AndPredicate(new SupportedVM(), new SupportedCPU())); 53 } 54 55 @Override 56 protected void verifyOptionValues() throws Throwable { 57 super.verifyOptionValues(); 58 // verify default value 59 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 60 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 61 String.format("Option '%s' should have '%s' default value on" 62 + " supported CPU", optionName, 63 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 64 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 65 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 66 "-XX:+UseRTMLocking"); 67 68 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, 69 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE, 70 String.format("Option '%s' should have '%s' default value on" 71 + " supported CPU when -XX:-UseRTMLocking flag set", 72 optionName, 73 TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE), 74 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 75 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 76 "-XX:-UseRTMLocking", prepareOptionValue("true")); 77 78 // verify that option could be turned on 79 CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true", 80 String.format("Option '%s' should have 'true' value when set " 81 + "on supported CPU and -XX:+UseRTMLocking flag set", 82 optionName), 83 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, 84 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 85 "-XX:+UseRTMLocking", prepareOptionValue("true")); 86 } 87 88 public static void main(String args[]) throws Throwable { 89 new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() 90 .test(); 91 } 92 }