25 /**
  26  * @test
  27  * @bug 8031320
  28  * @summary Verify UseRTMDeopt option processing on CPUs without rtm support
  29  *          or on VMs without 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.TestUseRTMDeoptOptionOnUnsupportedConfig
  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 import jdk.test.lib.cli.predicate.NotPredicate;
  49 
  50 public class TestUseRTMDeoptOptionOnUnsupportedConfig
  51         extends RTMGenericCommandLineOptionTest {
  52     private static final String DEFAULT_VALUE = "false";
  53 
  54     private TestUseRTMDeoptOptionOnUnsupportedConfig() {
  55         super(new NotPredicate(new AndPredicate(new SupportedCPU(),
  56                         new SupportedVM())),
  57                 "UseRTMDeopt", true, false,
  58                 TestUseRTMDeoptOptionOnUnsupportedConfig.DEFAULT_VALUE,
  59                 "true");
  60     }
  61 
  62     @Override
  63     protected void runX86SupportedVMTestCases() throws Throwable {
  64         super.verifyJVMStartup();
  65         // verify default value
  66         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  67                 defaultValue, String.format("'%s' should have '%s' "
  68                         + "default value on unsupported configs.",
  69                         optionName, DEFAULT_VALUE));
  70         // verify that until RTMLocking is not used, value
  71         // will be set to default false.
  72         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  73                 defaultValue, String.format("'%s' should be off on unsupported"
  74                         + " configs even if '-XX:+%s' flag set", optionName,
  75                         optionName),
  76                 "-XX:+UseRTMDeopt");

  25 /**
  26  * @test
  27  * @bug 8031320
  28  * @summary Verify UseRTMDeopt option processing on CPUs without rtm support
  29  *          or on VMs without 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.TestUseRTMDeoptOptionOnUnsupportedConfig
  40  */
  41 
  42 package compiler.rtm.cli;
  43 
  44 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  45 import compiler.testlibrary.rtm.predicate.SupportedOS;
  46 import compiler.testlibrary.rtm.predicate.SupportedVM;
  47 import jdk.test.lib.cli.CommandLineOptionTest;
  48 import jdk.test.lib.cli.predicate.AndPredicate;
  49 import jdk.test.lib.cli.predicate.NotPredicate;
  50 
  51 public class TestUseRTMDeoptOptionOnUnsupportedConfig
  52         extends RTMGenericCommandLineOptionTest {
  53     private static final String DEFAULT_VALUE = "false";
  54 
  55     private TestUseRTMDeoptOptionOnUnsupportedConfig() {
  56         super(new NotPredicate(
  57                 new AndPredicate(new SupportedCPU(), new SupportedOS(), new SupportedVM())),
  58                 "UseRTMDeopt", true, false,
  59                 TestUseRTMDeoptOptionOnUnsupportedConfig.DEFAULT_VALUE,
  60                 "true");
  61     }
  62 
  63     @Override
  64     protected void runX86SupportedVMTestCases() throws Throwable {
  65         super.verifyJVMStartup();
  66         // verify default value
  67         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  68                 defaultValue, String.format("'%s' should have '%s' "
  69                         + "default value on unsupported configs.",
  70                         optionName, DEFAULT_VALUE));
  71         // verify that until RTMLocking is not used, value
  72         // will be set to default false.
  73         CommandLineOptionTest.verifyOptionValueForSameVM(optionName,
  74                 defaultValue, String.format("'%s' should be off on unsupported"
  75                         + " configs even if '-XX:+%s' flag set", optionName,
  76                         optionName),
  77                 "-XX:+UseRTMDeopt");