[concurrency-interest] ConcurrentHashMapV8

Doug Lea dl at cs.oswego.edu
Tue Aug 30 19:49:05 EDT 2011


On 08/30/11 19:36, Bob Lee wrote:
> On Tue, Aug 30, 2011 at 4:22 PM, Doug Lea <dl at cs.oswego.edu
> <mailto:dl at cs.oswego.edu>> wrote:
>
>     An upcoming paper
>     in OOPSLA 2011 examined usages of ConcurrentHashMap in real-world
>     code, and found that by far, the most common error was
>     incorrect use of putIfAbsent in cases covered by computeIfAbsent
>
>
> Hey... remember when I did that for the JDK and Google's codebase back in '09? :-)

Sorry, I should have added that you and others have been asking
for this for years too!

-Doug


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