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

[Peter Levart]

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