RFR(xs): 8193846: Obsolete the VM option UseUTCFileTimestamp

[David Holmes]

Hi Calvin,

On 7/02/2018 12:40 PM, Calvin Cheung wrote:
> Hi David,
> 
> Thanks for taking a look.
> 
> On 2/6/18, 6:18 PM, David Holmes wrote:
>> Hi Calvin,
>>
>> As it has been ignored before now anyway I don't think you need to be 
>> cautious about expiring it in 12.

This probably wasn't clear enough. Please add 12 as the "expires in" 
version.

>>
>> Note you can't push this yet as the version change has not hit jdk/hs 
>> yet.
> I'll wait for the version change. Hopefully, it will happen after the 
> next sync from jdk/jdk to jdk/hs.

Yes.

> I've been testing it with the --with-feature-version=11 option in the 
> configure command.

I'd forgotten about that. :)

Thanks,
David

> thanks,
> Calvin
>>
>> Thanks,
>> David
>>
>> On 7/02/2018 6:17 AM, Calvin Cheung wrote:
>>> bug: https://bugs.openjdk.java.net/browse/JDK-8193846
>>>
>>> CSR: https://bugs.openjdk.java.net/browse/JDK-8195797
>>>
>>> webrev: http://cr.openjdk.java.net/~ccheung/8193846/webrev.00/
>>>
>>> Sample output:
>>>
>>> $ ./bin/java -XX:+UseUTCFileTimestamp -version
>>> Java HotSpot(TM) 64-Bit Server VM warning: Ignoring option 
>>> UseUTCFileTimestamp; support was removed in 11.0
>>> java version "11-internal" 2018-03-20
>>> Java(TM) SE Runtime Environment 18.3 (slowdebug build 
>>> 11-internal+0-adhoc.cccheung.open)
>>> Java HotSpot(TM) 64-Bit Server VM 18.3 (slowdebug build 
>>> 11-internal+0-adhoc.cccheung.open, mixed mode)
>>>
>>> thanks,
>>> Calvin