RFR: 8187490: HotSpotRuntimeMBean should be moved to Graal management module

[David Holmes]

On 13/04/2018 5:12 PM, Doug Simon wrote:
> 
> 
>> On 13 Apr 2018, at 07:15, David Holmes <david.holmes at oracle.com> wrote:
>>
>> Hi Doug,
>>
>> Not a review. :) Just wondering what HotSpotRuntimeMBean has to do with this ???
> 
> These are the non-Graal code base changes needed to move the bean out of the jdk.internal.vm.compiler module. The rest of the changes will come in the next Graal update. If you'd like, I can defer pushing these changes until the Graal changes land on github so that the complete change can be reviewed.

So we seem to have both HotSpotRuntimeMBean and HotspotRuntimeMBean 
(note small 's') defined in the source code! That seems to be a bad 
thing to me! I was wondering what this had to do with the small 's' 
HotspotRuntimeMBean - and the answer seems to be "nothing"!

David



> -Doug
> 
>> On 13/04/2018 4:24 AM, Doug Simon wrote:
>>> Please review this change that removes the existing Graal service provider for hooking into the Platform MBean Server and makes jdk.internal.vm.compiler.management an upgradeable module.
>>> Please refer to https://bugs.openjdk.java.net/browse/JDK-8187490?focusedCommentId=14170942&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14170942 for discussion on the latter point.
>>> The Graal changes that dynamically register an MBean for accessing Graal will be part of a subsequent Graal update.
>>> http://cr.openjdk.java.net/~dnsimon/8187490/
>>> -Doug
>