Removing BugSpot
Kevin Walls
kevin.walls at oracle.com
Tue Apr 17 04:47:21 PDT 2012
Hi Staffan,
If hearsay is useful to you to support his change, I haven't seen or
heard of anybody using the SA's Bugspot on non-Java processes/cores, and
we haven't publicised that it was possible...
Regards
Kevin
On 16/04/12 13:23, Staffan Larsen wrote:
> Here is an early webrev of the changes I'm working on.
>
> http://cr.openjdk.java.net/~sla/remove-bugspot/webrev/
> <http://cr.openjdk.java.net/%7Esla/remove-bugspot/webrev/>
>
> This isn't a formal code review yet, but I'll be happy for any
> feedback on the changes.
>
> Thanks,
> /Staffan
>
>
> On 16 apr 2012, at 10:51, Krystal Mok wrote:
>
>> Hi Staffan,
>>
>> Alright, then I'm ok with this :-)
>>
>> Thanks,
>> Kris
>>
>> On Mon, Apr 16, 2012 at 4:22 PM, Staffan Larsen
>> <staffan.larsen at oracle.com <mailto:staffan.larsen at oracle.com>> wrote:
>>
>> Hi Krystal,
>>
>> Those tools can all use HotSpotAgent instead without any loss of
>> functionality.
>>
>> Regards,
>> /Staffan
>>
>>
>> On 16 apr 2012, at 10:21, Krystal Mok wrote:
>>
>>> Hi Staffan,
>>>
>>> There are quite a few tools depending on BugSpotAgent for
>>> attaching. At least all tools that inherit from
>>> sun.jvm.hotspot.tools.Tool do.
>>> Removing the BugSpot frontend shouldn't affect those tools, or
>>> would it?
>>>
>>> Regards,
>>> Kris
>>>
>>> On Sat, Apr 14, 2012 at 6:32 PM, Staffan Larsen
>>> <staffan.larsen at oracle.com <mailto:staffan.larsen at oracle.com>>
>>> wrote:
>>>
>>> All,
>>>
>>> I'd like to remove the BugSpot front end from SA in an
>>> effort to clean up the SA code and reduce the number of
>>> implementations. My understanding is that BugSpot was
>>> intended as a more general native debugger not only focused
>>> on the JVM, but that it was never fully implemented. I don't
>>> think there is a need for a general-purpose debugger in SA.
>>>
>>> The features that will change are:
>>> * BugSpot graphical UI will be removed
>>> * PStack and PMap will no longer be able to operate on
>>> executables other than the JVM
>>> * Some code only referenced from BugSpot will be removed
>>>
>>> Does anyone know of a reason this is not a good idea? I
>>> don't have the full history of SA nor all the use cases so I
>>> would appreciate feedback.
>>>
>>> Thanks,
>>> /Staffan
>>>
>>>
>>
>>
>
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