Hi Peter,

The defaultTimeZone is cached in java.util.TimeZone the first time it is referenced
and is not updated after that.  See java.util.TimeZone.getDefaultRef().

Regards, Roger


On 4/23/2015 4:11 PM, Peter Levart wrote:


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


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