JIT and invalidation

[Dain Sundstrom]

This is very cool.  I have a use for this almost immediately (assuming the performance problems can be fixed).

Thanks,

-dain

On Feb 16, 2014, at 1:54 PM, Remi Forax <forax at univ-mlv.fr> wrote:

> Hi John, Hi Christian, Hi all,
> I don't know if you can test this little code, but when I run it on my 
> laptop (linux 64bits)
> it can terminate in 45s or 2 minutes, it seems that it depends on the 
> order the JIT compiles the method handles.
>   https://gist.github.com/forax/9041030
> 
> Sometimes it also PrintCompilation can also prints 'COMPILE SKIPPED: 
> invalid non-klass dependency'.
> 
> BTW, the code allows to safely* map and unmap a 32G file without not 
> always paying the cost of the runtime check that test if the array is 
> unmaped or not :)
> 
> cheers,
> Rémi
> * I believe.
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