AbstractQueuedLongSynchronizer Class

Definition

A version of AbstractQueuedSynchronizer in which synchronization state is maintained as a long.

[Android.Runtime.Register("java/util/concurrent/locks/AbstractQueuedLongSynchronizer", DoNotGenerateAcw=true)]
public abstract class AbstractQueuedLongSynchronizer : Java.Util.Concurrent.Locks.AbstractOwnableSynchronizer, IDisposable, Java.Interop.IJavaPeerable
[<Android.Runtime.Register("java/util/concurrent/locks/AbstractQueuedLongSynchronizer", DoNotGenerateAcw=true)>]
type AbstractQueuedLongSynchronizer = class
    inherit AbstractOwnableSynchronizer
    interface ISerializable
    interface IJavaObject
    interface IDisposable
    interface IJavaPeerable
Inheritance
AbstractQueuedLongSynchronizer
Attributes
Implements

Remarks

A version of AbstractQueuedSynchronizer in which synchronization state is maintained as a long. This class has exactly the same structure, properties, and methods as AbstractQueuedSynchronizer with the exception that all state-related parameters and results are defined as long rather than int. This class may be useful when creating synchronizers such as multilevel locks and barriers that require 64 bits of state.

See AbstractQueuedSynchronizer for usage notes and examples.

Added in 1.6.

Java documentation for java.util.concurrent.locks.AbstractQueuedLongSynchronizer.

Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.

Constructors

Name Description
AbstractQueuedLongSynchronizer()

Constructor for subclasses to call.

AbstractQueuedLongSynchronizer(IntPtr, JniHandleOwnership)

A constructor used when creating managed representations of JNI objects; called by the runtime.

Properties

Name Description
Class

Returns the runtime class of this Object.

(Inherited from Object)
ExclusiveOwnerThread

Returns the thread last set by setExclusiveOwnerThread, or null if never set. -or- Sets the thread that currently owns exclusive access.

(Inherited from AbstractOwnableSynchronizer)
ExclusiveQueuedThreads

Returns a collection containing threads that may be waiting to acquire in exclusive mode.

FirstQueuedThread

Returns the first (longest-waiting) thread in the queue, or null if no threads are currently queued.

Handle

The handle to the underlying Android instance.

(Inherited from Object)
HasContended

Queries whether any threads have ever contended to acquire this synchronizer; that is, if an acquire method has ever blocked.

HasQueuedPredecessors

Queries whether any threads have been waiting to acquire longer than the current thread.

HasQueuedThreads

Queries whether any threads are waiting to acquire.

IsHeldExclusively

Returns true if synchronization is held exclusively with respect to the current (calling) thread.

JniIdentityHashCode

Gets the identity hash code assigned to this Java peer by the interop runtime.

(Inherited from Object)
JniPeerMembers
PeerReference

Gets the JNI object reference for this Java peer.

(Inherited from Object)
QueuedThreads

Returns a collection containing threads that may be waiting to acquire.

QueueLength

Returns an estimate of the number of threads waiting to acquire.

SharedQueuedThreads

Returns a collection containing threads that may be waiting to acquire in shared mode.

State

Returns the current value of synchronization state. -or- Sets the value of synchronization state.

ThresholdClass

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

ThresholdType

This API supports the Mono for Android infrastructure and is not intended to be used directly from your code.

Methods

Name Description
Acquire(Int64)

Acquires in exclusive mode, ignoring interrupts.

AcquireInterruptibly(Int64)

Acquires in exclusive mode, aborting if interrupted.

AcquireShared(Int64)

Acquires in shared mode, ignoring interrupts.

AcquireSharedInterruptibly(Int64)

Acquires in shared mode, aborting if interrupted.

Clone()

Creates and returns a copy of this object.

(Inherited from Object)
CompareAndSetState(Int64, Int64)

Atomically sets synchronization state to the given updated value if the current state value equals the expected value.

Dispose()

Releases the resources held by this Java peer.

(Inherited from Object)
Dispose(Boolean)

Releases the resources held by this Java peer.

(Inherited from Object)
Equals(Object)

Indicates whether some other object is "equal to" this one.

(Inherited from Object)
GetHashCode()

Returns a hash code value for the object.

(Inherited from Object)
GetWaitingThreads(AbstractQueuedLongSynchronizer+ConditionObject)

Returns a collection containing those threads that may be waiting on the given condition associated with this synchronizer.

GetWaitQueueLength(AbstractQueuedLongSynchronizer+ConditionObject)

Returns an estimate of the number of threads waiting on the given condition associated with this synchronizer.

HasWaiters(AbstractQueuedLongSynchronizer+ConditionObject)

Queries whether any threads are waiting on the given condition associated with this synchronizer.

IsQueued(Thread)

Returns true if the given thread is currently queued.

JavaFinalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

(Inherited from Object)
Notify()

Wakes up a single thread that is waiting on this object's monitor.

(Inherited from Object)
NotifyAll()

Wakes up all threads that are waiting on this object's monitor.

(Inherited from Object)
Owns(AbstractQueuedLongSynchronizer+ConditionObject)

Queries whether the given ConditionObject uses this synchronizer as its lock.

Release(Int64)

Releases in exclusive mode.

ReleaseShared(Int64)

Releases in shared mode.

SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
ToArray<T>()

Creates a managed array from this Java array wrapper.

(Inherited from Object)
ToString()

Returns a string representation of the object.

(Inherited from Object)
TryAcquire(Int64)

Attempts to acquire in exclusive mode.

TryAcquireNanos(Int64, Int64)

Attempts to acquire in exclusive mode, aborting if interrupted, and failing if the given timeout elapses.

TryAcquireShared(Int64)

Attempts to acquire in shared mode.

TryAcquireSharedNanos(Int64, Int64)

Attempts to acquire in shared mode, aborting if interrupted, and failing if the given timeout elapses.

TryRelease(Int64)

Attempts to set the state to reflect a release in exclusive mode.

TryReleaseShared(Int64)

Attempts to set the state to reflect a release in shared mode.

UnregisterFromRuntime()

Unregisters this Java peer from the interop runtime.

(Inherited from Object)
Wait()

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>.

(Inherited from Object)
Wait(Int64, Int32)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)
Wait(Int64)

Causes the current thread to wait until it is awakened, typically by being <em>notified</em> or <em>interrupted</em>, or until a certain amount of real time has elapsed.

(Inherited from Object)

Explicit Interface Implementations

Name Description
IJavaPeerable.Disposed()

Notifies the interop runtime that this managed peer has been disposed.

(Inherited from Object)
IJavaPeerable.DisposeUnlessReferenced()

Releases this Java peer unless it is retained by another managed reference.

(Inherited from Object)
IJavaPeerable.Finalized()

Notifies the interop runtime that this managed peer has been finalized.

(Inherited from Object)
IJavaPeerable.JniManagedPeerState

Gets the state that describes the relationship between this managed peer and its JNI reference.

(Inherited from Object)
IJavaPeerable.SetJniIdentityHashCode(Int32)

Sets the interop identity hash code for this Java peer.

(Inherited from Object)
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates)

Sets the managed and JNI peer state for this Java peer.

(Inherited from Object)
IJavaPeerable.SetPeerReference(JniObjectReference)

Sets the JNI object reference used by this managed peer.

(Inherited from Object)

Extension Methods

Name Description
GetJniTypeName(IJavaPeerable)

Gets the JNI name of the type of the instance self.

JavaAs<TResult>(IJavaPeerable)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject)
TryJavaCast<TResult>(IJavaPeerable, TResult)

Try to coerce self to type TResult, checking that the coercion is valid on the Java side.

Applies to