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 that NoRTMLockEliding option could be applied to
  29  *          specified method and that such method will not use rtm.
  30  * @library /testlibrary /test/lib /
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build TestNoRTMLockElidingOption
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI TestNoRTMLockElidingOption

  38  */
  39 
  40 import java.util.List;
  41 import jdk.test.lib.*;
  42 import jdk.test.lib.cli.CommandLineOptionTest;
  43 import jdk.test.lib.cli.predicate.AndPredicate;
  44 import compiler.testlibrary.rtm.*;

  45 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  46 import compiler.testlibrary.rtm.predicate.SupportedVM;




  47 


  48 /**
  49  * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
  50  * will not use RTM-based lock elision.
  51  * Test invokes compiled method and checks that no deoptimization with
  52  * <i>rtm_state_change</i> reason had happened and that that VM output
  53  * does not contain RTM locking statistics for compiled method.
  54  */
  55 public class TestNoRTMLockElidingOption extends CommandLineOptionTest {
  56     private TestNoRTMLockElidingOption() {
  57         super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
  58     }
  59 
  60     @Override
  61     public void runTestCases() throws Throwable {
  62         verifyOption(false);
  63         verifyOption(true);
  64     }
  65 
  66     public void verifyOption(boolean useStackLock) throws Throwable {
  67         AbortProvoker provoker = AbortType.XABORT.provoker();

  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 that NoRTMLockEliding option could be applied to
  29  *          specified method and that such method will not use rtm.
  30  * @library /testlibrary /test/lib /
  31  * @modules java.base/jdk.internal.misc
  32  *          java.management
  33  * @build compiler.rtm.method_options.TestNoRTMLockElidingOption
  34  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  35  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  36  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  37  *                   -XX:+WhiteBoxAPI
  38  *                   compiler.rtm.method_options.TestNoRTMLockElidingOption
  39  */
  40 
  41 package compiler.rtm.method_options;
  42 
  43 import compiler.testlibrary.rtm.AbortProvoker;
  44 import compiler.testlibrary.rtm.AbortType;
  45 import compiler.testlibrary.rtm.RTMLockingStatistics;
  46 import compiler.testlibrary.rtm.RTMTestBase;
  47 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  48 import compiler.testlibrary.rtm.predicate.SupportedVM;
  49 import jdk.test.lib.Asserts;
  50 import jdk.test.lib.OutputAnalyzer;
  51 import jdk.test.lib.cli.CommandLineOptionTest;
  52 import jdk.test.lib.cli.predicate.AndPredicate;
  53 
  54 import java.util.List;
  55 
  56 /**
  57  * Test verifies that method tagged with option <i>NoRTMLockElidingOption</i>
  58  * will not use RTM-based lock elision.
  59  * Test invokes compiled method and checks that no deoptimization with
  60  * <i>rtm_state_change</i> reason had happened and that that VM output
  61  * does not contain RTM locking statistics for compiled method.
  62  */
  63 public class TestNoRTMLockElidingOption extends CommandLineOptionTest {
  64     private TestNoRTMLockElidingOption() {
  65         super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
  66     }
  67 
  68     @Override
  69     public void runTestCases() throws Throwable {
  70         verifyOption(false);
  71         verifyOption(true);
  72     }
  73 
  74     public void verifyOption(boolean useStackLock) throws Throwable {
  75         AbortProvoker provoker = AbortType.XABORT.provoker();