24 import static java.util.concurrent.TimeUnit.NANOSECONDS;

    24 import static java.util.concurrent.TimeUnit.NANOSECONDS;

    25 import static java.util.concurrent.TimeUnit.SECONDS;

    25 import static java.util.concurrent.TimeUnit.SECONDS;

    26 

    26 

    27 import java.util.concurrent.DelayQueue;

    27 import java.util.concurrent.DelayQueue;

    28 import java.util.concurrent.Delayed;

    28 import java.util.concurrent.Delayed;

    29 

    30 

    30 /**

    31 /**

    31  * This is not a regression test, but a stress benchmark test for

    32  * This is not a regression test, but a stress benchmark test for

    32  * 6609775: Reduce context switches in DelayQueue due to signalAll

    33  * 6609775: Reduce context switches in DelayQueue due to signalAll

    33  *

    34  *