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