VarHandles & LMAX Disruptor
Brian Goetz
brian.goetz at oracle.com
Mon Jul 27 14:32:00 UTC 2015
> - I think VarHandle.set/get should be called
> setRelaxed/getRelaxed as
> it> would make it more obvious to a user and a reader what those
> methods are> going to do. My initial assumption was that they were
> no different from a> normal write/read of a field.
>
> An alternative here is that get/set does whatever the default is for
> that field (so a volatile field would get ordered access) and
> {get,set}Relaxed would force a relaxed access (even for volatile
> fields.)
>
> That would make sense, however it would preclude the ability to apply a
> normal load/store to volatile field.
Sorry, I wasn't clear. "Alternative" applied to "get rid of get/set"
within the context of having an explicit {set,get}Relaxed. In other
words, have getters/setters for all the modes, and then define "naked"
get/set to mean "whatever is default for this variable.
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