Re: [External] : Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-11-09 Thread Chris Plummer
4 (Thu.) 14:10 To:dong denghui ; serviceability-dev ; hotspot-dev Subject:Re: [External] : Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd Hi Denghui, Yes, there are other ways the same thing could be accomplished like sockets or signals, but

Re: [External] : Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-11-05 Thread Yi Yang
FC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd Hi Denghui, Yes, there are other ways the same thing could be accomplished like sockets or signals, but all of this is outside of the purview of the JDK, and therefore we don't become responsible for its design, mainte

Re: [External] : Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-11-03 Thread Chris Plummer
; serviceability-dev ; hotspot-dev Subject:Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd I have similar concerns to those others have expr

Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-11-01 Thread Denghui Dong
-- From:董登辉(卓昂) Send Time:2021年11月2日(星期二) 11:09 To:serviceability-dev ; hotspot-dev ; Chris Plummer Subject:Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd Hi Chris, Thank you for the comments. Yes, we have

Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-11-01 Thread Denghui Dong
lated operations in custom commands? Best, Denghui -- From:Chris Plummer Send Time:2021年11月2日(星期二) 03:35 To:董登辉(卓昂) ; serviceability-dev ; hotspot-dev Subject:Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level

Re: RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-11-01 Thread Chris Plummer
I have similar concerns to those others have expressed, so I'll try to add something new to the discussion and not just repeat. DCMDs have historically been very VM centric. That's not to say they aren't useful for debugging applications, but they do so

RFC: Extend DCmd(Diagnostic-Command) framework to support Java level DCmd

2021-10-25 Thread Denghui Dong
Hi there! We'd like to discuss a proposal for extending the current DCmd framework to support Java level DCmd. At present, DCmd only allows the VM to register commands, which can be called through jcmd or JMX. It would be beneficial if the user could create their own commands. The idea of thi