RFR 8023093: Add ManagementAgent.status diagnostic command

[Jaroslav Bachorik]

On 30.3.2015 10:34, Staffan Larsen wrote:
> Looks good!
>
> Thanks for splitting up the test file. This test has been known to be unstable - what platforms have you verified the changes on?

I ran the tests on all the available platforms in JPRT. So far so good.

-JB-

>
> Thanks,
> /Staffan
>
>> On 27 mar 2015, at 17:29, Jaroslav Bachorik <jaroslav.bachorik at oracle.com> wrote:
>>
>> Please, review the following change
>>
>> Issue : https://bugs.openjdk.java.net/browse/JDK-8023093
>> Webrev: http://cr.openjdk.java.net/~jbachorik/8023093/webrev.00 (hotspot, jdk)
>>
>> This change adds a new 'ManagementAgent.status' diagnostic command. This command will output the current status of the management agent in the following format
>>
>> ```
>> Agent: <enabled|disabled>
>>
>> (
>>   ConnectionType: <local|remote>
>>   Protocol: <rmi|...>
>>   Host: <IP or host name>
>>   URL: <valid JMX connector URL>
>>
>>   (
>>     Properties:
>>     (
>>       <propertyname>=<propertyvalue>
>>     )+
>>   )?
>> )+
>> ```
>>
>> Where:
>>   <name>    means an arbitrary value
>>   |         means 'or'
>>   ( and )   denote a block
>>   +         block repeats one or more times
>>   ?         block appears at most once
>>
>> A new test is added exercising this diagnostic command. While adding the test I factored out the shared functionality from the JMXStartStopTest class and caused the changes in the test area to be a bit more extensive than just adding a new test class.
>>
>> Thanks,
>>
>> -JB-
>