VisibleMemberMap.java possible performance improvements

Jonathan Gibbons jonathan.gibbons at oracle.com
Thu Sep 19 11:02:00 PDT 2013


On 09/19/2013 10:00 AM, Michael Simacek wrote:
> Hi,
>
> I thought about improving performance of the default doclet implementation a bit.
> According to profiler results, most of the CPU time is spent in constructing the member map in VisibleMemberMap.java.
> So I've rewritten part of the VisbleMemberMap and reduced the javadoc run time to 60-70% of original run time (on large inputs).
>
> Is there any chance of this patch (attached) being accepted into OpenJDK?
> I've never made any contribution to OpenJDK before, so I would like to ask for code review and guidance through the contribution process.
>
> Michael
>

I've filed JDK-8025091 to track this work -- and now that 
bugs.openjdk.java.net is publicly accessible, you should be able to view 
it yourself.

The bug should be visible here: 
https://bugs.openjdk.java.net/browse/JDK-8025091

-- Jon




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