[concurrency-interest] backport: AtomicLongFieldUpdater support

Dawid Kurzyniec dawidk at mathcs.emory.edu
Wed Nov 30 16:51:51 EST 2005

Doug Lea wrote:

> Moran Or Avigdor wrote:
>> Are there any plans to support a backport version of 
>> java.util.concurrent.atomic.AtomicLongFieldUpdater ?
>> e.g. 
>> edu.emory.mathcs.backport.java.util.concurrent.atomic.AtomicLongFieldUpdater 
> While it would logically be possible to do this without
> Java 5 native support, it would be so pathetically slow that
> Dawid is doing you a big favor by not including them. :-)
Yep. It would have to use reflection combined with synchronization. Even 
despite improvements in reflection performance, this does not seem to be 
a viable option.


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