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  */
  24 
  25 /**
  26  * @test
  27  * @bug 8031320
  28  * @summary Verify that RTMTotalCountIncrRate option affects
  29  *          RTM locking statistics.
  30  * @library /testlibrary /testlibrary/whitebox /compiler/testlibrary
  31  * @build TestRTMTotalCountIncrRate
  32  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  33  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
  34  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  35  *                   -XX:+WhiteBoxAPI TestRTMTotalCountIncrRate
  36  */
  37 
  38 import java.util.List;
  39 
  40 import com.oracle.java.testlibrary.*;
  41 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
  42 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
  43 import rtm.*;
  44 import rtm.predicate.SupportedCPU;
  45 import rtm.predicate.SupportedVM;
  46 
  47 /**
  48  * Test verifies that with RTMTotalCountIncrRate=1 RTM locking statistics
  49  * contains precise information abort attempted locks and that with other values
  50  * statistics contains information abort non-zero locking attempts.
  51  * Since assert done for RTMTotalCountIncrRate=1 is pretty strict, test uses
  52  * -XX:RTMRetryCount=0 to avoid issue with retriable aborts. For more details on
  53  * that issue see {@link TestUseRTMAfterLockInflation}.

  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  */
  24 
  25 /**
  26  * @test
  27  * @bug 8031320
  28  * @summary Verify that RTMTotalCountIncrRate option affects
  29  *          RTM locking statistics.
  30  * @library /testlibrary /../../test/lib /compiler/testlibrary
  31  * @build TestRTMTotalCountIncrRate
  32  * @run main ClassFileInstaller jdk.testlib.WhiteBox
  33  *                              jdk.testlib.WhiteBox$WhiteBoxPermission
  34  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  35  *                   -XX:+WhiteBoxAPI TestRTMTotalCountIncrRate
  36  */
  37 
  38 import java.util.List;
  39 
  40 import com.oracle.java.testlibrary.*;
  41 import com.oracle.java.testlibrary.cli.CommandLineOptionTest;
  42 import com.oracle.java.testlibrary.cli.predicate.AndPredicate;
  43 import rtm.*;
  44 import rtm.predicate.SupportedCPU;
  45 import rtm.predicate.SupportedVM;
  46 
  47 /**
  48  * Test verifies that with RTMTotalCountIncrRate=1 RTM locking statistics
  49  * contains precise information abort attempted locks and that with other values
  50  * statistics contains information abort non-zero locking attempts.
  51  * Since assert done for RTMTotalCountIncrRate=1 is pretty strict, test uses
  52  * -XX:RTMRetryCount=0 to avoid issue with retriable aborts. For more details on
  53  * that issue see {@link TestUseRTMAfterLockInflation}.