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 }