43  * extra MBeans with their listeners should not impact the dispatch

    43  * extra MBeans with their listeners should not impact the dispatch

    44  * time significantly.  If it does, the test fails.

    44  * time significantly.  If it does, the test fails.

    45  *

    45  *

    46  * As usual with timing-sensitive tests, we could potentially get

    46  * As usual with timing-sensitive tests, we could potentially get

    47  * sporadic failures.  We fail if the ratio of the time with many

    47  * sporadic failures.  We fail if the ratio of the time with many

    49  * fix in place, it is usually less than 1, presumably because some

    49  * fix in place, it is usually less than 1, presumably because some

    50  * code was being interpreted during the first measurement but had

    50  * code was being interpreted during the first measurement but had

    51  * been compiled by the second.

    51  * been compiled by the second.

    52  */

    52  */

    53 

    53 

   174         System.out.println();

   174         System.out.println();

   175         System.out.println("Timing a notification send now");

   175         System.out.println("Timing a notification send now");

   176         long manyMBeansTime = timeNotif(mbs);

   176         long manyMBeansTime = timeNotif(mbs);

   177         System.out.println("Time with many MBeans: " + manyMBeansTime + "ns");

   177         System.out.println("Time with many MBeans: " + manyMBeansTime + "ns");

   178         double ratio = (double) manyMBeansTime / singleMBeanTime;

   178         double ratio = (double) manyMBeansTime / singleMBeanTime;

   180             throw new Exception("Failed: ratio=" + ratio);

   180             throw new Exception("Failed: ratio=" + ratio);

   181         System.out.println("Test passed: ratio=" + ratio);

   181         System.out.println("Test passed: ratio=" + ratio);

   182     }

   182     }

   183 }

   183 }