edu.rice.hj.runtime.util

Class ModCountDownLatch.Sync

java.lang.Object

java.util.concurrent.locks.AbstractOwnableSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer

edu.rice.hj.runtime.util.ModCountDownLatch.Sync

All Implemented Interfaces:

java.io.Serializable

Enclosing class:

ModCountDownLatch

private static final class ModCountDownLatch.Sync
extends java.util.concurrent.locks.AbstractQueuedSynchronizer

Use AQS state to represent the count.

Nested Class Summary

Nested classes/interfaces inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject

Constructor Summary

Constructors

Modifier	Constructor and Description
private	ModCountDownLatch.Sync(int count) Constructor.

Method Summary

Modifier and Type	Method and Description
int	getCount()
int	tryAcquireShared(int acquires)
boolean	tryReleaseShared(int releases)
void	updateCount() Update the state

Methods inherited from class java.util.concurrent.locks.AbstractQueuedSynchronizer

acquire, acquireInterruptibly, acquireShared, acquireSharedInterruptibly, compareAndSetState, getExclusiveQueuedThreads, getFirstQueuedThread, getQueuedThreads, getQueueLength, getSharedQueuedThreads, getState, getWaitingThreads, getWaitQueueLength, hasContended, hasQueuedPredecessors, hasQueuedThreads, hasWaiters, isHeldExclusively, isQueued, owns, release, releaseShared, setState, toString, tryAcquire, tryAcquireNanos, tryAcquireSharedNanos, tryRelease

Methods inherited from class java.util.concurrent.locks.AbstractOwnableSynchronizer

getExclusiveOwnerThread, setExclusiveOwnerThread

Methods inherited from class java.lang.Object

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

Constructor Detail

ModCountDownLatch.Sync

private ModCountDownLatch.Sync(int count)

Constructor.

Parameters:

count - The initial count.

Method Detail

getCount

public int getCount()

Returns:

updateCount

public void updateCount()

Update the state

tryAcquireShared

public int tryAcquireShared(int acquires)

Overrides:

tryAcquireShared in class java.util.concurrent.locks.AbstractQueuedSynchronizer

Parameters:

acquires -

Returns:

tryReleaseShared

public boolean tryReleaseShared(int releases)

Overrides:

tryReleaseShared in class java.util.concurrent.locks.AbstractQueuedSynchronizer

Parameters:

releases -

Returns: