org.dromara.hutool.core.lang.ref

Class PhantomObj<T>

java.lang.Object

java.lang.ref.Reference<T>

java.lang.ref.PhantomReference<T>

org.dromara.hutool.core.lang.ref.PhantomObj<T>

Type Parameters:

T - 键类型

All Implemented Interfaces:

Ref<T>

public class PhantomObj<T>
extends PhantomReference<T>
implements Ref<T>

虚引用对象，在GC时发现虚引用对象，会将PhantomReference插入ReferenceQueue。
此时对象未被真正回收，要等到ReferenceQueue被真正处理后才会被回收。

Constructor Summary

Constructors

Constructor and Description
PhantomObj(T obj, ReferenceQueue<? super T> queue) 构造

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object other)
int	hashCode()

Methods inherited from class java.lang.ref.PhantomReference

get

Methods inherited from class java.lang.ref.Reference

clear, clone, enqueue, isEnqueued

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.dromara.hutool.core.lang.ref.Ref

get

Constructor Detail

PhantomObj

public PhantomObj(T obj,
                  ReferenceQueue<? super T> queue)

构造

Parameters:

obj - 原始对象

queue - ReferenceQueue

Method Detail

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object other)

Overrides:

equals in class Object