On Wed, Nov 30, 2011 at 9:52 PM, Stephen Bannasch
wrote:
> At 3:03 PM -0500 11/30/11, Stephen Bannasch wrote:
>>Benchmark code here: https://gist.github.com/1410423
>
> The hpricot benchmark is also slowed down consdierably.
I have found more issues in my invokedynamic binding logic and am in
the
On Thu, Dec 1, 2011 at 2:23 AM, Charles Oliver Nutter
wrote:
> I am still seeing rebinding in profiles of some of the remaining slow
> benchmarks, so I'm missing something.
Bleah, I seem to have found the problem.
If I disable the use of SwitchPoint for class-mutation-originated call
site invali
My recent explorations into Stephen B's perf degradation on JRuby have
led me to an unfortunate conclusion: something SwitchPoint-related is
responsible for the remaining slowdown.
I had bugs I fixed, like the awful PIC-causes-repeat-rebinding issue
or the heavy-class-mutation-never-stabilizes iss
Am 01.12.2011 00:35, schrieb Rémi Forax:
[...]
> The only way I see to avoid that is to not load the meta-class
> until someone reference them so you can compile this example
> to System.out.println(2) and if there is a ref to a meta-class somewhere,
> discard the code and recompile it with meta-cl
At 3:29 AM -0600 12/1/11, Charles Oliver Nutter wrote:
>This is a pretty disappointing finding. I'm not yet sure whether it's
>a bug in SwitchPoint optimization or in JRuby's use of SwitchPoint,
>but I'd like to see your numbers with and without this flag.
Latest JRuby master, on Java 1.6.0_27, ma
On Thu, Dec 1, 2011 at 9:47 AM, Stephen Bannasch
wrote:
> At 3:29 AM -0600 12/1/11, Charles Oliver Nutter wrote:
>>This is a pretty disappointing finding. I'm not yet sure whether it's
>>a bug in SwitchPoint optimization or in JRuby's use of SwitchPoint,
>>but I'd like to see your numbers with and
On Dec 1, 2011, at 1:34 AM, Charles Oliver Nutter wrote:
> My recent explorations into Stephen B's perf degradation on JRuby have
> led me to an unfortunate conclusion: something SwitchPoint-related is
> responsible for the remaining slowdown.
>
> I had bugs I fixed, like the awful PIC-causes-re
Perfect, Tom, thanks.
On Thu, Dec 1, 2011 at 3:21 PM, Tom Rodriguez wrote:
>
> On Dec 1, 2011, at 1:34 AM, Charles Oliver Nutter wrote:
>
>> My recent explorations into Stephen B's perf degradation on JRuby have
>> led me to an unfortunate conclusion: something SwitchPoint-related is
>> responsib
