Field Detail

• wq_

  protected final QueuedSemaphore.WaitQueue wq_

Method Detail

• acquire

  public void acquire()
               throws java.lang.InterruptedException

  Description copied from class: Semaphore
  Wait until a permit is available, and take one

  Specified by:

  acquire in interface Sync

  Overrides:

  acquire in class Semaphore

  Throws:

  java.lang.InterruptedException

• attempt

  public boolean attempt​(long msecs)
                  throws java.lang.InterruptedException

  Description copied from class: Semaphore
  Wait at most msecs millisconds for a permit.

  Specified by:

  attempt in interface Sync

  Overrides:

  attempt in class Semaphore

  Parameters:

  msecs - the number of milleseconds to wait. An argument less than or equal to zero means not to wait at all. However, this may still require access to a synchronization lock, which can impose unbounded delay if there is a lot of contention among threads.

  Returns:

  true if acquired

  Throws:

  java.lang.InterruptedException

• precheck

  protected boolean precheck()

• recheck

  protected boolean recheck​(QueuedSemaphore.WaitQueue.WaitNode w)

• getSignallee

  protected QueuedSemaphore.WaitQueue.WaitNode getSignallee()

• release

  public void release()

  Description copied from class: Semaphore
  Release a permit

  Specified by:

  release in interface Sync

  Overrides:

  release in class Semaphore

• release

  public void release​(long n)

  Release N permits

  Overrides:

  release in class Semaphore