There is someone who already ported V8 as an implementation of JSR223: http://code.google.com/p/jav8/ http://code.google.com/p/jav8/ Had a try and it seems pro

There is someone who already ported V8 as an implementation of JSR223: http://code.google.com/p/jav8/ http://code.google.com/p/jav8/ Had a try and it seems promising. The only drawback I see is that there are still bugs, and the owner is the sole developer for the project, and he seem to have plenty of other projects going on...