Java reference-阿里云

JAVA各种引用(Reference)的汇总

HardReference 强引用一般的人一般的程序最常用的引用SoftReference 软引用除非JVM即将OutOfMemory，否则不会被GC回收。这个特性使得它特别适合设计对象Cache。对于Cache，我们希望被缓存的对象最好始终常驻内存，但是如果JVM内存吃紧，为了不发生OutOfMe...

一文读懂java中的Reference和引用类型

目录简介强引用Strong Reference软引用Soft Reference弱引用weak Reference虚引用PhantomReferenceReference和ReferenceQueue四大状态三个Queue/ListWeakHashMap总结一文读懂java中的Reference和引...

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Java 虚拟机，Reference的认识

最近在android中解决图片的内存溢出时，需要java中一些底层的知识，在此小结一下。 1.Java垃圾回收器概述　　Java2平台里面引入了java.lang.ref包，这个包中的类可以让我们引用对象，而是的这些对象不用停留在内存中。不仅仅如此，这些类和Ja...

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更新时间 2023-12-06 17:50:42

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