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 that RTMRetryCount affects actual amount of retries.
  29  * @library /testlibrary /test/lib /
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build TestRTMRetryCount
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  35  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  36  *                   -XX:+WhiteBoxAPI TestRTMRetryCount

  37  */
  38 
  39 import java.util.List;
  40 
  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 RTMRetryCount option actually affects amount of
  50  * retries on lock busy.
  51  */
  52 public class TestRTMRetryCount extends CommandLineOptionTest {
  53     /**
  54      * Time in ms, during which busy lock will be locked.
  55      */
  56     private static final int LOCKING_TIME = 5000;
  57     private static final boolean INFLATE_MONITOR = true;
  58 
  59     private TestRTMRetryCount() {
  60         super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
  61     }
  62 
  63     @Override
  64     protected void runTestCases() throws Throwable {
  65         verifyRTMRetryCount(0);
  66         verifyRTMRetryCount(1);
  67         verifyRTMRetryCount(5);

  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 that RTMRetryCount affects actual amount of retries.
  29  * @library /testlibrary /test/lib /
  30  * @modules java.base/jdk.internal.misc
  31  *          java.management
  32  * @build compiler.rtm.locking.TestRTMRetryCount
  33  * @run driver ClassFileInstaller sun.hotspot.WhiteBox
  34  *                                sun.hotspot.WhiteBox$WhiteBoxPermission
  35  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  36  *                   -XX:+WhiteBoxAPI
  37  *                   compiler.rtm.locking.TestRTMRetryCount
  38  */
  39 
  40 package compiler.rtm.locking;
  41 
  42 import compiler.testlibrary.rtm.BusyLock;
  43 import compiler.testlibrary.rtm.CompilableTest;
  44 import compiler.testlibrary.rtm.RTMLockingStatistics;
  45 import compiler.testlibrary.rtm.RTMTestBase;
  46 import compiler.testlibrary.rtm.predicate.SupportedCPU;
  47 import compiler.testlibrary.rtm.predicate.SupportedVM;
  48 import jdk.test.lib.Asserts;
  49 import jdk.test.lib.OutputAnalyzer;
  50 import jdk.test.lib.cli.CommandLineOptionTest;
  51 import jdk.test.lib.cli.predicate.AndPredicate;
  52 
  53 import java.util.List;
  54 
  55 /**
  56  * Test verifies that RTMRetryCount option actually affects amount of
  57  * retries on lock busy.
  58  */
  59 public class TestRTMRetryCount extends CommandLineOptionTest {
  60     /**
  61      * Time in ms, during which busy lock will be locked.
  62      */
  63     private static final int LOCKING_TIME = 5000;
  64     private static final boolean INFLATE_MONITOR = true;
  65 
  66     private TestRTMRetryCount() {
  67         super(new AndPredicate(new SupportedCPU(), new SupportedVM()));
  68     }
  69 
  70     @Override
  71     protected void runTestCases() throws Throwable {
  72         verifyRTMRetryCount(0);
  73         verifyRTMRetryCount(1);
  74         verifyRTMRetryCount(5);