在分析问题之前先给大家讲一讲排查内存溢出问题的方法,内存溢出时JVM虚拟机会退出, 那么我们怎么知道JVM运行时的各种信息呢,Dump机制会帮助我们,可以通过加上VM参数-XX:+HeapDumpOnOutOfMemoryError让虚拟机在出现内存溢出异常时生成dump文件,然后通过外部工具 (作者使用的是VisualVM)来具体分析异常的原因。
本文是微信公众号【Java技术江湖】的《深入理解JVM虚拟机》其中一篇,本文部分内容来源于网络 ...
Method overloading is a programming technique that allows developers to use the same method name multiple times in the same class, but with different parameters. Because of the word overloading, ...
The terms JVM tuning and Java optimization are often used interchangeably, but there is an important difference between the two practices. In short, JVM tuning requires some tradeoff between metrics ...
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