Package com.google.common.base

Class FinalizableSoftReference<T>

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.SoftReference<T>

com.google.common.base.FinalizableSoftReference<T>

All Implemented Interfaces:

FinalizableReference

@GwtIncompatible
public abstract class FinalizableSoftReference<T>
extends SoftReference<T>
implements FinalizableReference

Soft 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

Constructors

Modifier	Constructor	Description
protected	FinalizableSoftReference(T referent, FinalizableReferenceQueue queue)	Constructs a new finalizable soft reference.

Method Summary

Methods inherited from class java.lang.ref.SoftReference

get

Methods inherited from class java.lang.ref.Reference

clear, clone, enqueue, isEnqueued, reachabilityFence

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

Constructor Detail

FinalizableSoftReference

protected FinalizableSoftReference(@CheckForNull
                                   T referent,
                                   FinalizableReferenceQueue queue)

Constructs a new finalizable soft reference.

Parameters:

referent - to softly reference

queue - that should finalize the referent