Package | Description |
---|---|
java.util.concurrent.locks |
Interfaces and classes providing a framework for locking and waiting
for conditions that is distinct from built-in synchronization and
monitors.
|
Modifier and Type | Class and Description |
---|---|
class |
AbstractQueuedLongSynchronizer.ConditionObject
Condition implementation for a
AbstractQueuedLongSynchronizer serving as the basis of a Lock implementation. |
class |
AbstractQueuedSynchronizer.ConditionObject
Condition implementation for a
AbstractQueuedSynchronizer serving as the basis of a Lock implementation. |
Modifier and Type | Method and Description |
---|---|
Condition |
Lock.newCondition()
Returns a new
Condition instance that is bound to this
Lock instance. |
Condition |
ReentrantLock.newCondition()
|
Condition |
ReentrantReadWriteLock.ReadLock.newCondition()
Throws
UnsupportedOperationException because
ReadLocks do not support conditions. |
Condition |
ReentrantReadWriteLock.WriteLock.newCondition()
|
Modifier and Type | Method and Description |
---|---|
protected Collection<Thread> |
ReentrantLock.getWaitingThreads(Condition condition)
Returns a collection containing those threads that may be
waiting on the given condition associated with this lock.
|
protected Collection<Thread> |
ReentrantReadWriteLock.getWaitingThreads(Condition condition)
Returns a collection containing those threads that may be
waiting on the given condition associated with the write lock.
|
int |
ReentrantLock.getWaitQueueLength(Condition condition)
Returns an estimate of the number of threads waiting on the
given condition associated with this lock.
|
int |
ReentrantReadWriteLock.getWaitQueueLength(Condition condition)
Returns an estimate of the number of threads waiting on the
given condition associated with the write lock.
|
boolean |
ReentrantLock.hasWaiters(Condition condition)
Queries whether any threads are waiting on the given condition
associated with this lock.
|
boolean |
ReentrantReadWriteLock.hasWaiters(Condition condition)
Queries whether any threads are waiting on the given condition
associated with the write lock.
|
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