JRuby + invokedynamic on IKVM.NET

[Rémi Forax]

On 08/16/2011 03:46 PM, Jeroen Frijters wrote:
> Hi everyone,

Hi Jeroen,

>
> I "finished" the initial JSR292 implementation. I haven't done any performance work and it shows:
>
> ikvm -Djruby.compile.invokedynamic=false -jar jruby-complete-1.7.0.dev.jar bench\bench_fib_complex.rb
> normal fib
> 832040
>    0.286000   0.000000   0.286000 (  0.286000)
> fib with constants
> 832040
>    0.640000   0.000000   0.640000 (  0.640000)
> fib with additional calls
> 832040
>    0.540000   0.000000   0.540000 (  0.541000)
> fib with constants and additional calls
> 832040
>    0.832000   0.000000   0.832000 (  0.832000)
>
>
> ikvm -Djruby.compile.invokedynamic=true -jar jruby-complete-1.7.0.dev.jar bench\bench_fib_complex.rb
> normal fib
> 832040
>    1.267000   0.000000   1.267000 (  1.267000)
> fib with constants
> 832040
>    1.960000   0.000000   1.960000 (  1.959000)
> fib with additional calls
> 832040
>    3.658000   0.000000   3.658000 (  3.659000)
> fib with constants and additional calls
> 832040
>    3.696000   0.000000   3.696000 (  3.696000)
>
>
> Still, pretty cool that it works now.

Not only cool but impressive !

Do you have changed the argument of fib, the result
is different from one post by Charles ?

>
> Regards,
> Jeroen

Regards,
Rémi