ReentrantLock ReentrantLock Class

Definition

A reentrant mutual exclusion ILock with the same basic behavior and semantics as the implicit monitor lock accessed using synchronized methods and statements, but with extended capabilities.

[Android.Runtime.Register("java/util/concurrent/locks/ReentrantLock", ApiSince=1, DoNotGenerateAcw=true)]
public class ReentrantLock : Java.Lang.Object, IDisposable, Java.IO.ISerializable, Java.Util.Concurrent.Locks.ILock
type ReentrantLock = class
    inherit Object
    interface ISerializable
    interface IJavaObject
    interface IDisposable
    interface ILock
Inheritance
ReentrantLockReentrantLock
Attributes
Implements

Remarks

Android platform documentation

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

ReentrantLock() ReentrantLock()

Creates an instance of ReentrantLock.

ReentrantLock(Boolean) ReentrantLock(Boolean)

Creates an instance of ReentrantLock with the given fairness policy.

ReentrantLock(IntPtr, JniHandleOwnership) ReentrantLock(IntPtr, JniHandleOwnership)

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

Properties

Class Class

Returns the unique instance of Class that represents this object's class.

(Inherited from Object)
Handle Handle

The handle to the underlying Android instance.

(Inherited from Object)
HasQueuedThreads HasQueuedThreads

Queries whether any threads are waiting to acquire this lock.

HoldCount HoldCount

Queries the number of holds on this lock by the current thread.

IJavaObjectEx.IsProxy IJavaObjectEx.IsProxy Inherited from Object
IJavaObjectEx.KeyHandle IJavaObjectEx.KeyHandle Inherited from Object
IJavaObjectEx.NeedsActivation IJavaObjectEx.NeedsActivation Inherited from Object
IJavaPeerable.JniManagedPeerState IJavaPeerable.JniManagedPeerState Inherited from Object
IsFair IsFair

Returns true if this lock has fairness set true.

IsHeldByCurrentThread IsHeldByCurrentThread

Queries if this lock is held by the current thread.

IsLocked IsLocked

Queries if this lock is held by any thread.

JniIdentityHashCode JniIdentityHashCode Inherited from Object
JniPeerMembers JniPeerMembers
Owner Owner

Returns the thread that currently owns this lock, or null if not owned.

PeerReference PeerReference Inherited from Object
QueuedThreads QueuedThreads

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

QueueLength QueueLength

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

ThresholdClass ThresholdClass

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

ThresholdType ThresholdType

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

Methods

Clone() Clone()

Creates and returns a copy of this Object.

(Inherited from Object)
Dispose() Dispose() Inherited from Object
Dispose(Boolean) Dispose(Boolean) Inherited from Object
Equals(Object) Equals(Object)

Compares this instance with the specified object and indicates if they are equal.

(Inherited from Object)
GetHashCode() GetHashCode()

Returns an integer hash code for this object.

(Inherited from Object)
GetWaitingThreads(ICondition) GetWaitingThreads(ICondition)

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

GetWaitQueueLength(ICondition) GetWaitQueueLength(ICondition)

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

HasQueuedThread(Thread) HasQueuedThread(Thread)

Queries whether the given thread is waiting to acquire this lock.

HasWaiters(ICondition) HasWaiters(ICondition)

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

JavaFinalize() JavaFinalize()

Invoked when the garbage collector has detected that this instance is no longer reachable.

(Inherited from Object)
Lock() Lock()

Acquires the lock.

LockInterruptibly() LockInterruptibly()

Acquires the lock unless the current thread is Interrupt().

NewCondition() NewCondition()

Returns a ICondition instance for use with this ILock instance.

Notify() Notify()

Causes a thread which is waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.

(Inherited from Object)
NotifyAll() NotifyAll()

Causes all threads which are waiting on this object's monitor (by means of calling one of the wait() methods) to be woken up.

(Inherited from Object)
SetHandle(IntPtr, JniHandleOwnership) SetHandle(IntPtr, JniHandleOwnership)

Sets the Handle property.

(Inherited from Object)
ToArray<T>() ToArray<T>() Inherited from Object
ToString() ToString()

Returns a string containing a concise, human-readable description of this object.

(Inherited from Object)
TryLock() TryLock()

Acquires the lock only if it is not held by another thread at the time of invocation.

TryLock(Int64, TimeUnit) TryLock(Int64, TimeUnit)

Acquires the lock if it is not held by another thread within the given waiting time and the current thread has not been Interrupt().

Unlock() Unlock()

Attempts to release this lock.

UnregisterFromRuntime() UnregisterFromRuntime() Inherited from Object
Wait() Wait()

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object.

(Inherited from Object)
Wait(Int64) Wait(Int64)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)
Wait(Int64, Int32) Wait(Int64, Int32)

Causes the calling thread to wait until another thread calls the notify() or notifyAll() method of this object or until the specified timeout expires.

(Inherited from Object)

Explicit Interface Implementations

IJavaObjectEx.ToLocalJniHandle() IJavaObjectEx.ToLocalJniHandle() Inherited from Object
IJavaPeerable.Disposed() IJavaPeerable.Disposed() Inherited from Object
IJavaPeerable.DisposeUnlessReferenced() IJavaPeerable.DisposeUnlessReferenced() Inherited from Object
IJavaPeerable.Finalized() IJavaPeerable.Finalized() Inherited from Object
IJavaPeerable.SetJniIdentityHashCode(Int32) IJavaPeerable.SetJniIdentityHashCode(Int32) Inherited from Object
IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) IJavaPeerable.SetJniManagedPeerState(JniManagedPeerStates) Inherited from Object
IJavaPeerable.SetPeerReference(JniObjectReference) IJavaPeerable.SetPeerReference(JniObjectReference) Inherited from Object

Extension Methods

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)

Performs an Android runtime-checked type conversion.

JavaCast<TResult>(IJavaObject) JavaCast<TResult>(IJavaObject)
GetJniTypeName(IJavaPeerable) GetJniTypeName(IJavaPeerable)

Applies to