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Tprofile 会影响class被热替换后的性能 #42

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wjm0729 opened this issue Nov 2, 2016 · 0 comments
Open

Tprofile 会影响class被热替换后的性能 #42

wjm0729 opened this issue Nov 2, 2016 · 0 comments

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@wjm0729
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wjm0729 commented Nov 2, 2016

最近,我们在项目中新增了Tprofile进行运行时性能数据的收集,但是发现当我们在运行的时候进行部分(一般是在线解决bug,只针对1-2个class)class文件热更新(使用Instrumentation.addTransformer 和 Instrumentation.retransformClasses)后,服务器运行明显变慢,并且可以排除各种IO的影响,严重的服务器只能重启才能解决问题。

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