Survey : On the jinfo, jmap, jstack serviceability tools

2020-06-15 Thread Stephen Fitch
Hello: We are considering deprecation and (eventual) removal of the jinfo, jmap, jstack - (aka “j* tools”) and building out a future foundation for some aspect of serviceability on jcmd, however we don’t have a lot of data about how how these tools are used in practice, especially outside of

Re: HotSpot Serviceability Agent (SA) Survey

2019-01-31 Thread Stephen Fitch
Hi Goetz, I will sync with Raga, my fellow manager in this (SA) domain, and get more effort into getting the summary out ASAP. Apologies for the delay. Regards,  Stephen -- On 1/31/19 05:17, Lindenmaier, Goetz wrote: Hi, any news on this? We get questions for the results by the people I mad

Re: HotSpot Serviceability Agent (SA) Survey

2018-07-03 Thread Stephen Fitch
8 07:14 PM, Stephen Fitch wrote: Hi, The HotSpot Serviceability Agent (SA) is a set of APIs and tools for debugging HotSpot Virtual Machine and has been a part of the JVM/JDK for a long time, however we don't have a lot of data about how it is used in practice, especially outside of Oracle

HotSpot Serviceability Agent (SA) Survey

2018-03-21 Thread Stephen Fitch
Hi, The HotSpot Serviceability Agent (SA) is a set of APIs and tools for debugging HotSpot Virtual Machine and has been a part of the JVM/JDK for a long time, however we don't have a lot of data about how it is used in practice, especially outside of Oracle. Therefore, we have created an initi

Re: 8u: RFR(S): 8197943: Unable to use JDWP API in JDK 8 to debug JDK 9 VM

2018-02-26 Thread Stephen Fitch
Happy to see this get done (ahead of when I can get to it) feel free to take the JBS backport back into your name Christoph. s. On 2/26/18 11:22 AM, Chris Plummer wrote: I'm not sure the old code was doing anything useful by essentially checking for jdwpMajor == 0. When was it ever zero? Chri