Update 12 build 3 - performance report & question

[Christian Thalinger]

On Dec 4, 2012, at 12:54 AM, George Marrows <george.marrows at googlemail.com> wrote:

> [resend after getting stuck in moderation first time]
> 
> I was just checking out update 12 b3 with our Magik implementation on 64 bit Windows.
> 
> Does b3 contain the backport of the Java 8 invokedynamic impl that I believe was planned? I can't quite tell from the jdk7u-dev list.

Are you talking about JDK 7u13?  No, it does not contain the new JSR 292 implementation (using LambdaForms).

-- Chris

> 
> Anyway, something has shifted cos we've got generally better performance across our micro-benchmarks (geom mean down 15% relative to u9), with a small set of regressions, particularly around some work Duncan did to improve perform's, er, performance. Thanks for the speed-ups! Happy to follow up on the regressions if you're interested.
> 
> Any idea when u12 is likely to ship?
> George
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