Class FinalizableWeakReference<T>
java.lang.Object
java.lang.ref.Reference<T>
java.lang.ref.WeakReference<T>
com.google.common.base.FinalizableWeakReference<T>
- All Implemented Interfaces:
FinalizableReference
@GwtIncompatible
public abstract class FinalizableWeakReference<T>
extends WeakReference<T>
implements FinalizableReference
Weak reference with a
finalizeReferent()
method which a background thread invokes after
the garbage collector reclaims the referent. This is a simpler alternative to using a ReferenceQueue
.- Since:
- 2.0
- Author:
- Bob Lee
-
Constructor Summary
ModifierConstructorDescriptionprotected
FinalizableWeakReference
(@Nullable T referent, FinalizableReferenceQueue queue) Constructs a new finalizable weak reference. -
Method Summary
Methods inherited from class java.lang.ref.Reference
clear, clone, enqueue, get, isEnqueued, reachabilityFence, refersTo
Methods inherited from class java.lang.Object
equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface com.google.common.base.FinalizableReference
finalizeReferent
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Constructor Details
-
FinalizableWeakReference
Constructs a new finalizable weak reference.- Parameters:
referent
- to weakly referencequeue
- that should finalize the referent
-