Package org.apache.struts2.inject.util

Class FinalizablePhantomReference<T>

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.PhantomReference<T>

org.apache.struts2.inject.util.FinalizablePhantomReference<T>

public abstract class FinalizablePhantomReference<T>
extends PhantomReference<T>

Phantom 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.

Author:

crazybob@google.com (Bob Lee)

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FinalizablePhantomReference(T referent)

Method Summary

Modifier and Type	Method	Description
void	finalizeReferent()	Invoked on a background thread after the referent has been garbage collected.

Methods inherited from class java.lang.ref.PhantomReference

get

Methods inherited from class java.lang.ref.Reference

clear, clone, enqueue, isEnqueued, reachabilityFence, refersTo

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

FinalizablePhantomReference

protected FinalizablePhantomReference(T referent)

Method Details

finalizeReferent

void finalizeReferent()

Invoked on a background thread after the referent has been garbage collected.