RFR 8039080: "jinfo server_id at host" fails with "Invalid process identifier"

Jaroslav Bachorik jaroslav.bachorik at oracle.com
Mon Apr 7 12:25:52 UTC 2014


On 7.4.2014 14:23, shanliang wrote:
> shanliang wrote:
>> Jaroslav,
>>
>> Is it necessary to add "ValidationException"?
>>
>> Could we change the constructor JInfo to:
>>    private static boolean validateArgs(String[] args);
>> the method returns false if the args are illegal, or throw an
>> IllegalArgumentException
>>
>> and declare the variables "args" and "useSA" as static too,
> Static variables may have problem if called with multi-thread, but we
> still could do:
>
> private static Map<String[], boolean> validate(String[] args) throws
> IllegalArgumentException;
>
> the return map contains args(String[]) and useSA(boolean).

... or just keep them as instance variables.

-JB-

>
> Or put "USE_SA" as a new arg into the args list, then the method becomes:
>     private static String[] validate(String[] args) throws
> IllegalArgumentException;
>
> Shanliang
>
>>
>> Shanliang
>>
>> Jaroslav Bachorik wrote:
>>> Hi,
>>>
>>> Sorry for the noise but I need to get the fix re-reviewed.
>>> Due to the way jtreg cooperates with TestNG when runnning in agentvm
>>> I can not use package private methods or constructor or fields.
>>>
>>> The updated patch -
>>> http://cr.openjdk.java.net/~jbachorik/8039080/webrev.01 - makes the
>>> JInfo constructor a private one and removes the package private
>>> getters. The test is using reflection to create new instances of
>>> JInfo and to assert its state.
>>>
>>> Thanks,
>>>
>>> -JB-
>>
>



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