alibaba / alibaba/arthas

[QUESTION] 为什么 direct memory max 不显示

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Dominant language
Java
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Description

添加了 MaxDirectMemorySize 参数。但是 direct memoy max 值不能显示出来,请问如何调整 jvm 参数?
![image](https://user-images.githubusercontent.com/5200755/168315310-9cf2ef83-cd9c-4b9c-8cec-72702a051328.png)

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Research direction

The report names no source file, test, or entry point. Reproduce Arthas with MaxDirectMemorySize configured, then trace how the direct-memory maximum is collected and displayed; done when the configured value is shown correctly or the required JVM setting is documented.

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Assessment

Tech stack
java
Domain
devtools
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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