RFR : JDK-8044122 MBean access to the PID

Ujwal Vangapally ujwal.vangapally at oracle.com
Fri Oct 20 09:07:53 UTC 2017


kindly see the new webrev incorporating review comments.

webrev: 
http://cr.openjdk.java.net/~uvangapally/webrev/2017/8044122/webrev.01/

Thanks,

Ujwal.


On 10/11/2017 3:50 PM, Ujwal Vangapally wrote:
> Thanks for the review and suggestions Mandy, Roger.
>
> kindly see my comments inline.
>
>
> On 10/10/2017 11:25 PM, Roger Riggs wrote:
>> Hi Ujwal,
>>
>> In the implementation RuntimeMXBean.java: 72:  Include a message 
>> "getProcessId" in the throw new Unsupported...
>> In the text and @return change "PID" to "process ID" as Alan suggested.
>> 66: the @implSpec should be on its own line so the text starts on a 
>> new line to make the source more readable.
>>
>> Adding a test for getProcessId() should fit into one of the existing 
>> tests that spawns and then checks
>> the attributes of a vm.  Perhaps MXBeanInteropTest1.java
> I will make changes as suggested.
>>
>> Roger
>>
>>
>>
>> On 10/10/2017 1:20 PM, mandy chung wrote:
>>>
>>>
>>> On 10/10/17 4:47 AM, Ujwal Vangapally wrote:
>>>> Kindly review the changes made.
>>>>
>>>> https://bugs.openjdk.java.net/browse/JDK-8044122
>>>>
>>>> webrev : 
>>>> http://cr.openjdk.java.net/~uvangapally/webrev/2017/8044122/webrev.00/
>>>>
>>>
>>> RuntimeMXBean.java
>>>    @since is missing
>>>
> I will add it.
>>>    Process::pid is long rather than int. The javadoc for this method 
>>> should be consistent with Process::pid, as Alan points out.
> will do it.
>>>
>>> VMManagementImpl.java
>>>     I think getProcessId should probably be replaced to implement 
>>> with ProcessHandle.current().pid();
>>>
> you mean it would be better to use ProcessHandle.current().pid(); in 
> RuntimeImpl.java instead of jvm.getVmPid();
>
> kindly clarify.
>>> Please include an unit test for it.
>>>
> will it be sufficient to add it to existing test MXBeanInteropTest1.java
>
>              System.out.println("getName\t\t"
>                      + runtime.getName());
> +            System.out.println("getPid\t\t"
> +                    + runtime.getPid());
>              System.out.println("getSpecName\t\t"
>                      + runtime.getSpecName());
>
>>> Mandy
>>
>
> Ujwal



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