JDK-8074023: Clock.system(ZoneId) could be optimized to always return the same clock for a given zone

[Peter Levart]

On 04/23/2015 09:53 PM, nadeesh tv wrote:
> Hi all,
>
> Please review this minor change which  optimized 
> Clock.systemDefaultZone() and Clock.system(ZoneId)  to avoid creating 
> new instance of Clock.SystemClock every time they are called.
>
> Bug ID :  https://bugs.openjdk.java.net/browse/JDK-8074023
>
> Webrev : http://cr.openjdk.java.net/~rriggs/nadeesh-tv-8074023/
>

Hi Nadeesh,

What happens if ZondeId.systemDefault() changes (TimeZone.setDefault()) 
*after* Clock class has already been initialized?

Regards, Peter