8039496: Add sanity tests on RTM-related command line options

Reviewed-by: kvn, iignatyev
Contributed-by: filipp.zhinkin@oracle.com

hotspot/test/compiler/rtm/cli/RTMGenericCommandLineOptionTest.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+import java.util.function.BooleanSupplier;
+
+/**
+ * Base for all RTM-related CLI tests.
+ */
+public abstract class RTMGenericCommandLineOptionTest
+        extends CommandLineOptionTest {
+    protected static final String RTM_INSTR_ERROR
+            = "RTM instructions are not available on this CPU";
+    protected static final String RTM_UNSUPPORTED_VM_ERROR
+            = "RTM locking optimization is not supported in this VM";
+    protected static final String RTM_ABORT_RATIO_WARNING
+            = "RTMAbortRatio must be in the range 0 to 100, resetting it to 50";
+    protected static final String RTM_FOR_STACK_LOCKS_WARNING
+            = "UseRTMForStackLocks flag should be off when UseRTMLocking "
+            + "flag is off";
+    protected static final String RTM_COUNT_INCR_WARNING
+            = "RTMTotalCountIncrRate must be a power of 2, resetting it to 64";
+    protected static final String RTM_BIASED_LOCKING_WARNING
+            = "Biased locking is not supported with RTM locking; "
+            + "ignoring UseBiasedLocking flag";
+
+    protected final String optionName;
+    protected final String errorMessage;
+    protected final String experimentalOptionError;
+    protected final boolean isExperimental;
+    protected final boolean isBoolean;
+    protected final String defaultValue;
+    protected final String[] optionValues;
+
+    /**
+     * Constructs new genetic RTM CLI test, for option {@code optionName} which
+     * has default value {@code defaultValue}. Test cases will use option's
+     * values passed via {@code optionValues} for verification of correct
+     * option processing.
+     *
+     * Test constructed using this ctor will be started on any cpu regardless
+     * it's architecture and supported/unsupported features.
+     *
+     * @param predicate predicate responsible for test's preconditions check
+     * @param optionName name of option to be tested
+     * @param isBoolean {@code true} if option is binary
+     * @param isExperimental {@code true} if option is experimental
+     * @param defaultValue default value of tested option
+     * @param optionValues different option values
+     */
+    public RTMGenericCommandLineOptionTest(BooleanSupplier predicate,
+            String optionName, boolean isBoolean, boolean isExperimental,
+            String defaultValue, String... optionValues) {
+        super(predicate);
+        this.optionName = optionName;
+        this.isExperimental = isExperimental;
+        this.isBoolean = isBoolean;
+        this.defaultValue = defaultValue;
+        this.optionValues = optionValues;
+        this.errorMessage = CommandLineOptionTest.
+                getUnrecognizedOptionErrorMessage(optionName);
+        this.experimentalOptionError = CommandLineOptionTest.
+                getExperimentalOptionErrorMessage(optionName);
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        if (Platform.isX86() || Platform.isX64()) {
+            if (Platform.isServer() && !Platform.isEmbedded()) {
+                runX86SupportedVMTestCases();
+            } else {
+                runX86UnsupportedVMTestCases();
+            }
+        } else {
+            runNonX86TestCases();
+        }
+    }
+
+    /**
+     * Runs test cases on X86 CPU if VM supports RTM locking.
+     * @throws Throwable
+     */
+    protected void runX86SupportedVMTestCases() throws Throwable {
+        runGenericX86TestCases();
+    }
+
+    /**
+     * Runs test cases on non-X86 CPU if VM does not support RTM locking.
+     * @throws Throwable
+     */
+    protected void runX86UnsupportedVMTestCases() throws Throwable {
+        runGenericX86TestCases();
+    }
+
+    /**
+     * Runs test cases on non-X86 CPU.
+     * @throws Throwable
+     */
+    protected void runNonX86TestCases() throws Throwable {
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                prepareOptionValue(defaultValue));
+    }
+
+    /**
+     * Runs generic X86 test cases.
+     * @throws Throwable
+     */
+    protected void runGenericX86TestCases() throws Throwable {
+        verifyJVMStartup();
+        verifyOptionValues();
+    }
+
+    protected void verifyJVMStartup() throws Throwable {
+        String optionValue = prepareOptionValue(defaultValue);
+        if (isExperimental) {
+            // verify that option is experimental
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { experimentalOptionError },
+                    new String[] { errorMessage }, ExitCode.FAIL,
+                    optionValue);
+            // verify that it could be passed if experimental options
+            // are unlocked
+            CommandLineOptionTest.verifySameJVMStartup(null,
+                    new String[] {
+                            experimentalOptionError,
+                            errorMessage
+                    },
+                    ExitCode.OK,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                    optionValue);
+        } else {
+            // verify that option could be passed
+            CommandLineOptionTest.verifySameJVMStartup(null,
+                    new String[]{errorMessage}, ExitCode.OK, optionValue);
+        }
+    }
+
+    protected void verifyOptionValues() throws Throwable {
+        // verify default value
+        if (isExperimental) {
+            CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                    defaultValue,
+                    CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        } else {
+            CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                    defaultValue);
+        }
+        // verify other specified option values
+        if (optionValues == null) {
+            return;
+        }
+
+        for (String value : optionValues) {
+            if (isExperimental) {
+                CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                        value,
+                        CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                        prepareOptionValue(value));
+            } else {
+                CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                        value, prepareOptionValue(value));
+            }
+        }
+    }
+
+    protected String prepareOptionValue(String value) {
+        if (isBoolean) {
+            return CommandLineOptionTest.prepareBooleanFlag(optionName,
+                    Boolean.valueOf(value));
+        } else {
+            return String.format("-XX:%s=%s", optionName, value);
+        }
+    }
+}

hotspot/test/compiler/rtm/cli/RTMLockingAwareTest.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import java.util.List;
+import java.util.LinkedList;
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * Base for all RTM-related CLI tests on options whose processing depends
+ * on UseRTMLocking value.
+ *
+ * Since UseRTMLocking option could be used when both CPU and VM supports RTM
+ * locking, this test will be skipped on all unsupported configurations.
+ */
+public abstract class RTMLockingAwareTest
+        extends RTMGenericCommandLineOptionTest {
+    protected final String warningMessage;
+    protected final String[] correctValues;
+    protected final String[] incorrectValues;
+    /**
+     * Constructs new test for option {@code optionName} that should be executed
+     * only on CPU with RTM support.
+     * Test will be executed using set of correct values from
+     * {@code correctValues} and set of incorrect values from
+     * {@code incorrectValues}.
+     *
+     * @param optionName name of option to be tested
+     * @param isBoolean {@code true} if tested option is binary
+     * @param isExperimental {@code true} if tested option is experimental
+     * @param defaultValue default value of tested option
+     * @param correctValues array with correct values, that should not emit
+     *                      {@code warningMessage} to VM output
+     * @param incorrectValues array with incorrect values, that should emit
+     *                        {@code waningMessage} to VM output
+     * @param warningMessage warning message associated with tested option
+     */
+    protected RTMLockingAwareTest(String optionName, boolean isBoolean,
+            boolean isExperimental, String defaultValue,
+            String[] correctValues, String[] incorrectValues,
+            String warningMessage) {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()),
+                optionName, isBoolean, isExperimental, defaultValue);
+        this.correctValues = correctValues;
+        this.incorrectValues = incorrectValues;
+        this.warningMessage = warningMessage;
+    }
+
+    @Override
+    protected void verifyJVMStartup() throws Throwable {
+        // Run generic sanity checks
+        super.verifyJVMStartup();
+        // Verify how option values will be processed depending on
+        // UseRTMLocking value.
+        if (correctValues != null) {
+            for (String correctValue : correctValues) {
+                // For correct values it is expected to see no warnings
+                // regardless to UseRTMLocking
+                verifyStartupWarning(correctValue, true, false);
+                verifyStartupWarning(correctValue, false, false);
+            }
+        }
+
+        if (incorrectValues != null) {
+            for (String incorrectValue : incorrectValues) {
+                // For incorrect values it is expected to see warning
+                // only with -XX:+UseRTMLocking
+                verifyStartupWarning(incorrectValue, true, true);
+                verifyStartupWarning(incorrectValue, false, false);
+            }
+        }
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        super.verifyOptionValues();
+        // Verify how option values will be setup after processing
+        // depending on UseRTMLocking value
+        if (correctValues != null) {
+            for (String correctValue : correctValues) {
+                // Correct value could be set up regardless to UseRTMLocking
+                verifyOptionValues(correctValue, false, correctValue);
+                verifyOptionValues(correctValue, true, correctValue);
+            }
+        }
+
+        if (incorrectValues != null) {
+            for (String incorrectValue : incorrectValues) {
+                // With -XX:+UseRTMLocking, incorrect value will be changed to
+                // default value.
+                verifyOptionValues(incorrectValue, false, incorrectValue);
+                verifyOptionValues(incorrectValue, true, defaultValue);
+            }
+        }
+    }
+
+    private void verifyStartupWarning(String value, boolean useRTMLocking,
+            boolean isWarningExpected) throws Throwable {
+        String warnings[] = new String[] { warningMessage };
+        List<String> options = new LinkedList<>();
+        options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+                useRTMLocking));
+
+        if (isExperimental) {
+            options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        }
+        options.add(prepareOptionValue(value));
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                (isWarningExpected ? warnings : null),
+                (isWarningExpected ? null : warnings),
+                ExitCode.OK, options.toArray(new String[options.size()]));
+    }
+
+    private void verifyOptionValues(String value, boolean useRTMLocking,
+            String expectedValue) throws Throwable {
+        List<String> options = new LinkedList<>();
+        options.add(CommandLineOptionTest.prepareBooleanFlag("UseRTMLocking",
+                useRTMLocking));
+
+        if (isExperimental) {
+            options.add(CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        }
+        options.add(prepareOptionValue(value));
+
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                expectedValue, options.toArray(new String[options.size()]));
+    }
+}

hotspot/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsBase.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+
+import java.util.function.BooleanSupplier;
+
+public abstract class TestPrintPreciseRTMLockingStatisticsBase
+        extends RTMGenericCommandLineOptionTest {
+    protected static final String DEFAULT_VALUE = "false";
+
+    protected TestPrintPreciseRTMLockingStatisticsBase(
+            BooleanSupplier predicate) {
+        super(predicate, "PrintPreciseRTMLockingStatistics", true, false,
+                TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE);
+    }
+
+    @Override
+    protected void runNonX86TestCases() throws Throwable {
+        verifyJVMStartup();
+        verifyOptionValues();
+    }
+
+    @Override
+    protected void verifyJVMStartup() throws Throwable {
+        if (Platform.isServer()) {
+            if (!Platform.isDebugBuild()) {
+                String errorMessage = CommandLineOptionTest.
+                        getDiagnosticOptionErrorMessage(optionName);
+                // verify that option is actually diagnostic
+                CommandLineOptionTest.verifySameJVMStartup(
+                        new String[] { errorMessage }, null, ExitCode.FAIL,
+                        prepareOptionValue("true"));
+
+                CommandLineOptionTest.verifySameJVMStartup(null,
+                        new String[] { errorMessage }, ExitCode.OK,
+                        CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                        prepareOptionValue("true"));
+            } else {
+                CommandLineOptionTest.verifySameJVMStartup(
+                        null, null, ExitCode.OK, prepareOptionValue("true"));
+            }
+        } else {
+            String errorMessage = CommandLineOptionTest.
+                    getUnrecognizedOptionErrorMessage(optionName);
+
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[]{errorMessage}, null, ExitCode.FAIL,
+                    CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                    prepareOptionValue("true"));
+        }
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        if (Platform.isServer()) {
+            // Verify default value
+            CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                    TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+                    CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS);
+        }
+    }
+}

hotspot/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify PrintPreciseRTMLockingStatistics on CPUs with
+ *          rtm support and on VM with rtm locking support,
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig
+        extends TestPrintPreciseRTMLockingStatisticsBase {
+    private TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    protected void verifyOptionValues() throws Throwable {
+        super.verifyOptionValues();
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestPrintPreciseRTMLockingStatisticsBase.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                "-XX:-UseRTMLocking", prepareOptionValue("true"));
+
+        // verify that option could be turned on
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName, "true",
+                CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS,
+                "-XX:+UseRTMLocking", prepareOptionValue("true"));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestPrintPreciseRTMLockingStatisticsOptionOnSupportedConfig()
+                .test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify PrintPreciseRTMLockingStatistics on CPUs without
+ *          rtm support and/or unsupported VM.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                 TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig
+        extends TestPrintPreciseRTMLockingStatisticsBase {
+    private TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                new SupportedVM())));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestPrintPreciseRTMLockingStatisticsOptionOnUnsupportedConfig()
+                .test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMAbortRatioOptionOnSupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMAbortRatio option processing on CPU with rtm
+ *          support and on VM with rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatioOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAbortRatioOptionOnSupportedConfig
+ */
+
+public class TestRTMAbortRatioOptionOnSupportedConfig
+        extends RTMLockingAwareTest {
+    private static final String DEFAULT_VALUE = "50";
+
+    private TestRTMAbortRatioOptionOnSupportedConfig() {
+        super("RTMAbortRatio", false, true,
+                TestRTMAbortRatioOptionOnSupportedConfig.DEFAULT_VALUE,
+                /* correct values */
+                new String[] { "0", "20", "100" },
+                /* incorrect values */
+                new String[] { "-1", "101" },
+                RTMGenericCommandLineOptionTest.RTM_ABORT_RATIO_WARNING);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortRatioOptionOnSupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMAbortRatioOptionOnUnsupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMAbortRatio option processing on CPU without rtm
+ *          support or on VM that does not support rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMAbortRatioOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestRTMAbortRatioOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestRTMAbortRatioOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "50";
+
+    private TestRTMAbortRatioOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedVM(),
+                        new SupportedCPU())),
+                "RTMAbortRatio", false, true,
+                TestRTMAbortRatioOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                "0", "10", "100", "200");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortRatioOptionOnUnsupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMAbortThresholdOption.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMAbortThreshold option.
+ * @library /testlibrary
+ * @build TestRTMAbortThresholdOption
+ * @run main/othervm TestRTMAbortThresholdOption
+ */
+
+public class TestRTMAbortThresholdOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "1000";
+
+    private TestRTMAbortThresholdOption() {
+        super(Boolean.TRUE::booleanValue, "RTMAbortThreshold", false, true,
+                TestRTMAbortThresholdOption.DEFAULT_VALUE,
+                "0", "42", "100", "10000");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMAbortThresholdOption().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMLockingCalculationDelayOption.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMLockingCalculationDelay option.
+ * @library /testlibrary
+ * @build TestRTMLockingCalculationDelayOption
+ * @run main/othervm TestRTMLockingCalculationDelayOption
+ */
+
+public class TestRTMLockingCalculationDelayOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "0";
+
+    private TestRTMLockingCalculationDelayOption() {
+        super(Boolean.TRUE::booleanValue, "RTMLockingCalculationDelay", false,
+                true, TestRTMLockingCalculationDelayOption.DEFAULT_VALUE);
+    }
+
+    public static void main(String agrs[]) throws Throwable {
+        new TestRTMLockingCalculationDelayOption().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMLockingThresholdOption.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMLockingThreshold option.
+ * @library /testlibrary
+ * @build TestRTMLockingThresholdOption
+ * @run main/othervm TestRTMLockingThresholdOption
+ */
+
+public class TestRTMLockingThresholdOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "10000";
+
+    private TestRTMLockingThresholdOption() {
+        super(Boolean.TRUE::booleanValue, "RTMLockingThreshold", false, true,
+                TestRTMLockingThresholdOption.DEFAULT_VALUE);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMLockingThresholdOption().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMSpinLoopCountOption.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of RTMSpinLoopCount option.
+ * @library /testlibrary
+ * @build TestRTMSpinLoopCountOption
+ * @run main/othervm TestRTMSpinLoopCountOption
+ */
+
+public class TestRTMSpinLoopCountOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "100";
+
+    private TestRTMSpinLoopCountOption() {
+        super(Boolean.TRUE::booleanValue, "RTMSpinLoopCount", false, true,
+                TestRTMSpinLoopCountOption.DEFAULT_VALUE,
+                "0", "10", "42", "1000");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMSpinLoopCountOption().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnSupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMTotalCountIncrRate option processing on CPU with
+ *          rtm support and on VM with rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestRTMTotalCountIncrRateOptionOnSupportedConfig
+ */
+
+public class TestRTMTotalCountIncrRateOptionOnSupportedConfig
+        extends RTMLockingAwareTest {
+    private static final String DEFAULT_VALUE = "64";
+
+    private TestRTMTotalCountIncrRateOptionOnSupportedConfig() {
+        super("RTMTotalCountIncrRate", false, true,
+                TestRTMTotalCountIncrRateOptionOnSupportedConfig.DEFAULT_VALUE,
+                /* correct values */
+                new String[] { "1", "2", "128", "1024" },
+                /* incorrect values */
+                new String[] { "-1", "0", "3", "42" },
+                RTMGenericCommandLineOptionTest.RTM_COUNT_INCR_WARNING);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMTotalCountIncrRateOptionOnSupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestRTMTotalCountIncrRateOptionOnUnsupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify RTMTotalCountIncrRate option processing on CPU without
+ *          rtm support and/or on VM without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+ */
+
+public class TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "64";
+
+    private TestRTMTotalCountIncrRateOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                        new SupportedVM())),
+                "RTMTotalCountIncrRate", false, true,
+                TestRTMTotalCountIncrRateOptionOnUnsupportedConfig
+                        .DEFAULT_VALUE,
+                "-1", "0", "42", "128");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestRTMTotalCountIncrRateOptionOnUnsupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnSupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMDeopt option processing on CPUs with rtm support
+ *          when rtm locking is supported by VM.
+ * @library /testlibrary /testlibrary/whitebox
+ * @build TestUseRTMDeoptOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMDeoptOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMDeoptOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        // verify that option could be turned on
+        CommandLineOptionTest.verifySameJVMStartup(
+                null, null, ExitCode.OK, "-XX:+UseRTMDeopt");
+        // verify that option could be turned off
+        CommandLineOptionTest.verifySameJVMStartup(
+                null, null, ExitCode.OK, "-XX:-UseRTMDeopt");
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+                TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE);
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+                TestUseRTMDeoptOptionOnSupportedConfig.DEFAULT_VALUE,
+                "-XX:+UseRTMLocking");
+        // verify that option is off when UseRTMLocking is off
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+                "false", "-XX:-UseRTMLocking", "-XX:+UseRTMDeopt");
+        // verify that option could be turned on
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMDeopt",
+                "true", "-XX:+UseRTMLocking", "-XX:+UseRTMDeopt");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMDeoptOptionOnSupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMDeoptOptionOnUnsupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMDeopt option processing on CPUs without rtm support
+ *          or on VMs without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox
+ * @build TestUseRTMDeoptOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMDeoptOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMDeoptOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMDeoptOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                        new SupportedVM())),
+                "UseRTMDeopt", true, false,
+                TestUseRTMDeoptOptionOnUnsupportedConfig.DEFAULT_VALUE, "true");
+    }
+
+    @Override
+    protected void runX86SupportedVMTestCases() throws Throwable {
+        super.verifyJVMStartup();
+        // verify default value
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                defaultValue);
+        // verify that until RTMLocking is not used, value
+        // will be set to default false.
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                defaultValue, "-XX:+UseRTMDeopt");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMDeoptOptionOnUnsupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnSupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPU with
+ *          rtm support when VM supports rtm locking.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                   TestUseRTMForStackLocksOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMForStackLocksOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String errorMessage
+                = CommandLineOptionTest.getExperimentalOptionErrorMessage(
+                "UseRTMForStackLocks");
+        String warningMessage
+                = RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING;
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                "-XX:+UseRTMForStackLocks");
+        // verify that we get a warning when trying to use rtm for stack
+        // lock, but not using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { warningMessage }, null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:-UseRTMLocking");
+        // verify that we don't get a warning when no using rtm for stack
+        // lock and not using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:-UseRTMForStackLocks",
+                "-XX:-UseRTMLocking");
+        // verify that we don't get a warning when using rtm for stack
+        // lock and using rtm locking.
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMForStackLocks",
+                "-XX:+UseRTMLocking");
+        // verify that default value if false
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that default value is false even with +UseRTMLocking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                TestUseRTMForStackLocksOptionOnSupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking");
+        // verify that we can turn the option on
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMForStackLocks",
+                "true", CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                "-XX:+UseRTMLocking", "-XX:+UseRTMForStackLocks");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForStackLocksOptionOnSupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMForStackLocksOptionOnUnsupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMForStackLocks option processing on CPUs without
+ *          rtm support and/or on VMs without rtm locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI
+ *                    TestUseRTMForStackLocksOptionOnUnsupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMForStackLocksOptionOnUnsupportedConfig
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMForStackLocksOptionOnUnsupportedConfig() {
+        super(new NotPredicate(new AndPredicate(new SupportedCPU(),
+                        new SupportedVM())),
+                "UseRTMForStackLocks", true, true,
+                TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                "true");
+    }
+
+    @Override
+    protected void runX86SupportedVMTestCases() throws Throwable {
+        // verify that option is experimental
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[]{ experimentalOptionError },
+                null, ExitCode.FAIL, prepareOptionValue("true"));
+
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[]{ experimentalOptionError },
+                null, ExitCode.FAIL, prepareOptionValue("false"));
+
+        // verify that if we turn it on, then VM output will contain
+        // warning saying that this option could be turned on only
+        // when we use rtm locking
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[]{
+                    RTMGenericCommandLineOptionTest.RTM_FOR_STACK_LOCKS_WARNING
+                },
+                null, ExitCode.OK,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                prepareOptionValue("true")
+        );
+        // verify that options is turned off by default
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS);
+        // verify that it could not be turned on without rtm locking
+        CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
+                TestUseRTMForStackLocksOptionOnUnsupportedConfig.DEFAULT_VALUE,
+                CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS,
+                prepareOptionValue("true"));
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMForStackLocksOptionOnUnsupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionOnSupportedConfig.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMLocking option processing on CPU with rtm support and
+ *          on VM with rtm-locking support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnSupportedConfig
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnSupportedConfig
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnSupportedConfig
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnSupportedConfig() {
+        super(new AndPredicate(new SupportedVM(), new SupportedCPU()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String unrecongnizedOption
+                =  CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+                "UseRTMLocking");
+        // verify that there are no warning or error in VM output
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[]{
+                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
+                        unrecongnizedOption
+                }, ExitCode.OK, "-XX:+UseRTMLocking"
+        );
+
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[]{
+                        RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR,
+                        unrecongnizedOption
+                }, ExitCode.OK, "-XX:-UseRTMLocking"
+        );
+        // verify that UseRTMLocking is of by default
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE);
+        // verify that we can change UseRTMLocking value
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                TestUseRTMLockingOptionOnSupportedConfig.DEFAULT_VALUE,
+                "-XX:-UseRTMLocking");
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                "true", "-XX:+UseRTMLocking");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnSupportedConfig().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedCPU.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMLocking option processing on CPU without
+ *          rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedCPU
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedCPU
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedCPU
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnUnsupportedCPU() {
+        super(new AndPredicate(new NotPredicate(new SupportedCPU()),
+                new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String unrecongnizedOption
+                = CommandLineOptionTest.getUnrecognizedOptionErrorMessage(
+                "UseRTMLocking");
+        String errorMessage = RTMGenericCommandLineOptionTest.RTM_INSTR_ERROR;
+
+        if (Platform.isX86() || Platform.isX64()) {
+            // verify that we get an error when use +UseRTMLocking
+            // on unsupported CPU
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { errorMessage },
+                    new String[] { unrecongnizedOption },
+                    ExitCode.FAIL, "-XX:+UseRTMLocking");
+            // verify that we can pass -UseRTMLocking without
+            // getting any error messages
+            CommandLineOptionTest.verifySameJVMStartup(
+                    null,
+                    new String[]{
+                            errorMessage,
+                            unrecongnizedOption
+                    }, ExitCode.OK, "-XX:-UseRTMLocking");
+
+            // verify that UseRTMLocking is false by default
+            CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                    TestUseRTMLockingOptionOnUnsupportedCPU.DEFAULT_VALUE);
+        } else {
+            // verify that on non-x86 CPUs RTMLocking could not be used
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { unrecongnizedOption },
+                    null, ExitCode.FAIL, "-XX:+UseRTMLocking");
+
+            CommandLineOptionTest.verifySameJVMStartup(
+                    new String[] { unrecongnizedOption },
+                    null, ExitCode.FAIL, "-XX:-UseRTMLocking");
+        }
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnUnsupportedCPU().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionOnUnsupportedVM.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify UseRTMLocking option processing on CPU with rtm support
+ *          in case when VM should not support this option.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionOnUnsupportedVM
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionOnUnsupportedVM
+ */
+
+import com.oracle.java.testlibrary.ExitCode;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import com.oracle.java.testlibrary.cli.predicate.NotPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionOnUnsupportedVM
+        extends CommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "false";
+
+    private TestUseRTMLockingOptionOnUnsupportedVM() {
+        super(new AndPredicate(new SupportedCPU(),
+                new NotPredicate(new SupportedVM())));
+    }
+    @Override
+    public void runTestCases() throws Throwable {
+        String errorMessage
+                = RTMGenericCommandLineOptionTest.RTM_UNSUPPORTED_VM_ERROR;
+        // verify that we can't use +UseRTMLocking
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { errorMessage }, null, ExitCode.FAIL,
+                "-XX:+UseRTMLocking");
+        // verify that we can turn it off
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { errorMessage }, ExitCode.OK,
+                "-XX:-UseRTMLocking");
+        // verify that it is off by default
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseRTMLocking",
+                TestUseRTMLockingOptionOnUnsupportedVM.DEFAULT_VALUE);
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionOnUnsupportedVM().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMLockingOptionWithBiasedLocking.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of UseRTMLocking and UseBiasedLocking
+ *          options combination on CPU and VM with rtm support.
+ * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
+ * @build TestUseRTMLockingOptionWithBiasedLocking
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
+ *                   -XX:+WhiteBoxAPI TestUseRTMLockingOptionWithBiasedLocking
+ */
+
+import com.oracle.java.testlibrary.*;
+import com.oracle.java.testlibrary.cli.*;
+import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
+import rtm.predicate.SupportedCPU;
+import rtm.predicate.SupportedVM;
+
+public class TestUseRTMLockingOptionWithBiasedLocking
+        extends CommandLineOptionTest {
+    private TestUseRTMLockingOptionWithBiasedLocking() {
+        super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
+    }
+
+    @Override
+    public void runTestCases() throws Throwable {
+        String warningMessage
+                = RTMGenericCommandLineOptionTest.RTM_BIASED_LOCKING_WARNING;
+        // verify that we will not get a warning
+        CommandLineOptionTest.verifySameJVMStartup(null,
+                new String[] { warningMessage }, ExitCode.OK,
+                "-XX:+UseRTMLocking", "-XX:-UseBiasedLocking");
+        // verify that we will get a warning
+        CommandLineOptionTest.verifySameJVMStartup(
+                new String[] { warningMessage }, null, ExitCode.OK,
+                "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
+        // verify that UseBiasedLocking is false when we use rtm locking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
+                "false", "-XX:+UseRTMLocking");
+        // verify that we can't turn on biased locking when
+        // using rtm locking
+        CommandLineOptionTest.verifyOptionValueForSameVM("UseBiasedLocking",
+                "false", "-XX:+UseRTMLocking", "-XX:+UseBiasedLocking");
+    }
+
+    public static void main(String args[]) throws Throwable {
+        new TestUseRTMLockingOptionWithBiasedLocking().test();
+    }
+}

hotspot/test/compiler/rtm/cli/TestUseRTMXendForLockBusyOption.java

+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+/**
+ * @test
+ * @bug 8031320
+ * @summary Verify processing of UseRTMXendForLockBusy option.
+ * @library /testlibrary
+ * @build TestUseRTMXendForLockBusyOption
+ * @run main/othervm TestUseRTMXendForLockBusyOption
+ */
+
+public class TestUseRTMXendForLockBusyOption
+        extends RTMGenericCommandLineOptionTest {
+    private static final String DEFAULT_VALUE = "true";
+
+    public TestUseRTMXendForLockBusyOption() {
+        super(Boolean.TRUE::booleanValue, "UseRTMXendForLockBusy", true, true,
+                TestUseRTMXendForLockBusyOption.DEFAULT_VALUE, "true");
+    }
+
+    public static void main(String agrs[]) throws Throwable {
+        new TestUseRTMXendForLockBusyOption().test();
+    }
+}