[concurrency-interest] "happens-before" on NIO2 between read/write operation and CompletionHandler call

Alan Bateman Alan.Bateman at oracle.com
Mon Nov 18 05:34:10 EST 2019


On 18/11/2019 10:21, Pedro Felix via Concurrency-interest wrote:
> Hi,
>
> Does NIO2 ensures a "happens-before" relation between an 
> AsynchronousByteChannel (ASB) read/write action and the first action 
> in the CompletionHandler "completed" method?
> I've looked in the javadoc documentation and didn't found any mention 
> of "happens-before" being ensured.
>
We should update the javadoc. Can you create an issue in JBS for this or 
bring it to the OpenJDK nio-dev mailing lists for discussion?

-Alan


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