Java 如何分析 dump 文件信息 - V2EX
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liu1996

Java 如何分析 dump 文件信息

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  •   liu1996 Jan 20, 2022 2327 views
    This topic created in 1600 days ago, the information mentioned may be changed or developed.

    如题,网上都是说分析 dump 信息,但是具体如何分析,如何根据 dump 文件找到频繁创建对象的方法却没有详细教程,各位大佬有人有教程吗

    2 replies    2022-01-20 13:32:07 +08:00
    X0ray
        1
    X0ray  
       Jan 20, 2022
    dump 文件可以找到内存泄露的点,也就是创建了不回收的对象。教程搜 mat 分析 heapdump ,一大堆。
    频繁创建对象的方法,你可以使用 async-profiler 来看 cpu profiling
    liu1996
        2
    liu1996  
    OP
       Jan 20, 2022
    @X0ray 感谢回复
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