Package org.apache.maven.surefire.api.util.internal

Class ConcurrencyUtils

  • public final class ConcurrencyUtils
extends java.lang.Object
    Concurrency utilities.
    Since:
    2.19
    Author:
    Tibor Digana (tibor17)

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void runIfZeroCountDown​(java.lang.Runnable runner, java.util.concurrent.atomic.AtomicInteger counter)
      Decreases counter to zero, or does not change the counter if negative.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Method Detail

      • runIfZeroCountDown

        public static void runIfZeroCountDown​(java.lang.Runnable runner,
                                      java.util.concurrent.atomic.AtomicInteger counter)
        Decreases counter to zero, or does not change the counter if negative. This method pretends been atomic. Only one thread can succeed setting the counter to zero.
        Parameters:
        runner - run if this Thread has concurrently decremented the counter down to zero
        counter - atomic counter