jdk8-mips64-public/hotspot: test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java@cabe05c85665

8054805: Update CLI tests on RTM options to reflect changes in JDK-8054376
Reviewed-by: kvn

     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  */

    25 /**

    26  * @test

    27  * @bug 8031320

    28  * @summary Verify UseRTMDeopt option processing on CPUs with rtm support

    29  *          when rtm locking is supported by VM.

    30  * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary

    31  * @build TestUseRTMDeoptOptionOnSupportedConfig

    32  * @run main ClassFileInstaller sun.hotspot.WhiteBox

    33  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions

    34  *                   -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnSupportedConfig

    35  */

    37 import com.oracle.java.testlibrary.ExitCode;

    38 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;

    39 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;

    40 import rtm.predicate.SupportedCPU;

    41 import rtm.predicate.SupportedVM;

    43 public class TestUseRTMDeoptOptionOnSupportedConfig

    44         extends CommandLineOptionTest {

    45     private static final String DEFAULT_VALUE = "false";

    47     private TestUseRTMDeoptOptionOnSupportedConfig() {

    48         super(new AndPredicate(new SupportedVM(), new SupportedCPU()));

    49     }

    51     @Override

    52     public void runTestCases() throws Throwable {

    53         // verify that option could be turned on

    54         CommandLineOptionTest.verifySameJVMStartup(

    55                 null, null, ExitCode.OK, "-XX:+UseRTMDeopt");

    56         // verify that option could be turned off

    57         CommandLineOptionTest.verifySameJVMStartup(

    58                 null, null, ExitCode.OK, "-XX:-UseRTMDeopt");

    59         // verify default value

    60         CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

    61                 TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE);

    62         // verify default value

    63         CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

    64                 TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,

    65                 "-XX:+UseRTMLocking");

    66         // verify that option is off when UseRTMLocking is off

    67         CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

    68                 "false", "-XX:-UseRTMLocking", "-XX:+UseRTMDeopt");

    69         // verify that option could be turned on

    70         CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",

    71                 "true", "-XX:+UseRTMLocking", "-XX:+UseRTMDeopt");

    72     }

    74     public static void main(String args[]) throws Throwable {

    75         new TestUseRTMDeoptOptionOnSupportedConfig().test();

    76     }

    77 }

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