RFR: JDK-8074002 java.time.ZoneId.systemDefault() should be faster

[Roger Riggs]

Hi Peter,

Yes, looks good.

Roger


On 5/6/2015 8:21 AM, Peter Levart wrote:
> Any official Reviewers with a couple of cycles to spare?
>
> Thanks,
>
> Peter Levart
>
>
> On 04/27/2015 08:24 PM, Stephen Colebourne wrote:
>> This seems like a good enhancement.
>> Stephen
>>
>> On 27 April 2015 at 16:26, Peter Levart <peter.levart at gmail.com> wrote:
>>> Hi,
>>>
>>> Please review the following improvement that caches default ZoneId 
>>> object
>>> and makes the frequently executed ZoneId.systemDefault() method faster:
>>>
>>> http://cr.openjdk.java.net/~plevart/jdk9-dev/ZoneId.systemDefault/webrev.04/ 
>>>
>>>
>>> The patch is just a rebased version of webrev.03 + some comments 
>>> added about
>>> the importance of defensive cloning in TimeZone.setDefault(). There was
>>> already a discussion about this patch a while ago and Stephen basically
>>> approved it in this form:
>>>
>>> http://mail.openjdk.java.net/pipermail/core-libs-dev/2015-February/031714.html 
>>>
>>>
>>>
>>> Thanks,
>>>
>>> Peter Levart
>