1 /* 2 * Copyright (c) 2014, 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 UseRTMLocking option processing on CPU with rtm support and 29 * on VM with rtm-locking support. 30 * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary 31 * @build TestUseRTMLockingOptionOnSupportedConfig 32 * @run main ClassFileInstaller sun.hotspot.WhiteBox 33 * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions 34 * -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig 35 */ 36 37 import com.oracle.java.testlibrary.ExitCode; 38 import com.oracle.java.testlibrary.cli.*; 39 import com.oracle.java.testlibrary.cli.predicate.AndPredicate; 40 import rtm.predicate.SupportedCPU; 41 import rtm.predicate.SupportedVM; 42 43 public class TestUseRTMLockingOptionOnSupportedConfig 44 extends CommandLineOptionTest { 45 private static final String DEFAULT_VALUE = "false"; 46 47 private TestUseRTMLockingOptionOnSupportedConfig() { 48 super(new AndPredicate(new SupportedVM(), new SupportedCPU())); 49 } 50 51 @Override 52 public void runTestCases() throws Throwable { 53 String unrecongnizedOption 54 = CommandLineOptionTest.getUnrecognizedOptionErrorMessage( 55 "UseRTMLocking"); 56 String experimentalOptionError 57 = CommandLineOptionTest.getExperimentalOptionErrorMessage( 58 "UseRTMLocking"); 59 // verify that options is experimental 60 CommandLineOptionTest.verifySameJVMStartup( 61 new String[] { experimentalOptionError }, null, ExitCode.FAIL, 62 "-XX:+UseRTMLocking"); 63 // verify that there are no warning or error in VM output 64 CommandLineOptionTest.verifySameJVMStartup(null, 65 new String[]{ 66 RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR, 67 unrecongnizedOption 68 }, ExitCode.OK, 69 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 70 "-XX:+UseRTMLocking"); 71 72 CommandLineOptionTest.verifySameJVMStartup(null, 73 new String[]{ 74 RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR, 75 unrecongnizedOption 76 }, ExitCode.OK, 77 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 78 "-XX:-UseRTMLocking"); 79 // verify that UseRTMLocking is of by default 80 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 81 TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE, 82 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS); 83 // verify that we can change UseRTMLocking value 84 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 85 TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE, 86 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 87 "-XX:-UseRTMLocking"); 88 CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking", 89 "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, 90 "-XX:+UseRTMLocking"); 91 } 92 93 public static void main(String args[]) throws Throwable { 94 new TestUseRTMLockingOptionOnSupportedConfig().test(); 95 } 96 }