RFR: 8153394: Add Unified Logging to make it easy to trace time taken in initPhase2

[Max Ockner]

Rachel, looks good to me.
Max
On 6/15/2016 10:24 AM, Rachel Protacio wrote:
> Thank you, Harold!
>
> Rachel
>
>
> On 6/15/2016 10:21 AM, harold seigel wrote:
>> Hi Rachel,
>>
>> The change looks good!
>>
>> Thanks, Harold
>>
>>
>> On 6/14/2016 4:50 PM, Rachel Protacio wrote:
>>> Hello!
>>>
>>> Please review this small change, adding unified logging for Phase2 
>>> initialization, using the TraceTime class. (A jigsaw enhancement, 
>>> which is why it's going in after FC.)
>>>
>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8153394
>>> Open webrev: http://cr.openjdk.java.net/~rprotacio/8153394.00/
>>>
>>> Output sample:
>>>
>>>    $ java -Xlog:startuptime+modules -version
>>>    [0.410s][info][modules,startuptime] Phase2 initialization, 0.1302802
>>>    secs
>>>    java version "9-internal"
>>>    Java(TM) SE Runtime Environment (fastdebug build
>>>    9-internal+0-2016-06-09-092114.rprotaci.8153394)
>>>    Java HotSpot(TM) 64-Bit Server VM (fastdebug build
>>>    9-internal+0-2016-06-09-092114.rprotaci.8153394, mixed mode)
>>>
>>> Includes added conditions to logging/StartupTimeTest.java. Passes JPRT.
>>>
>>> Thanks,
>>> Rachel
>>
>