JVM分配流转的相关内容

文章 2025-03-12 来自：开发者社区

JVM实战—2.JVM内存设置与对象分配流转

大纲 1.JVM内存划分的原理细节 2.对象在JVM内存中如何分配如何流转 3.部署线上系统时如何设置JVM内存大小 4.如何设置JVM堆内存大小 5.如何设置JVM栈内存与永久代大小 6.问题汇总 1.JVM内存划分的原理细节 (1)背景引入 (2)大部分对象的存活周期都是极短的 (3)少数对...

文章 2023-05-28 来自：开发者社区

前文回顾经过上一篇文章铺垫了一些对象分配的基础知识后，想必大家现在都心里非常有数了，咱们平时代码里创建出来的对象，一般就是两种：一种是短期存活的，分配在Java堆内存之后，迅速使用完就会被垃圾回收另外一种是长期存活的，需要一直生存在Java堆内存里，让程序后续不停的去使用第一种短期存活的对象，是在Java堆内存的新生代里的。第二种长期存活的对象，是在Java堆内存的老年代里的。这个结论，想必大家....

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更新时间 2025-03-13 15:08:51

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