Out of curiousity...How tough is it to get new optimizations into
u{1-n} releases? I know new ones go in all the time, I am just
wondering how onerous the process is for approving stuff like that.
-Tom
On Thu, Jun 2, 2011 at 11:27 AM, John Rose <john.r.r...@oracle.com> wrote:
> On Jun 2, 2011, at 9:01 AM, Charles Oliver Nutter wrote:
>
>> Ok, the ricochet flag performs in the expected range...but still
>> slower than the old logic, and also slower than the 5/13 macosx build.
>
> You mean java -Djava.lang.invoke.GWT_FORCE_RICOCHET_FRAMES=true?
>
> If so, let's look at the code again. I want to see if those extra interface
> casts are still in there. We can get rid of them if they add significant
> bulk to the code.
>
> Or maybe there's a failed inline.
>
> The door is about closed on JDK7 code changes (and the backed-off GWT stuff
> is in). I can help you work around weaknesses in the JDK7 code, by adjusting
> the JRuby code. Not optimal, but maybe practical.
>
> Best wishes,
> -- John
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