Review request for JDK-8037534

Attila Szegedi attila.szegedi at
Wed Mar 19 16:34:23 UTC 2014

Actually, the link is

On Mar 19, 2014, at 5:33 PM, Attila Szegedi <attila.szegedi at> wrote:

> Please review JDK-8037534 at
> From the JIRA issue: 
> "When doing on-demand compilation, we can use the current runtime scope to look up types of variables in scope; if they're already wider than the current optimistic assumption, we can use that type and cut down on number of recompilation."
> This cuts down warmup time with optimistic compilation. In Octane tests, box2d now does 1300 deoptimizations instead of 1552 while it warms up, and earley-boyer is down to 1577 from whopping 3028.
> Thanks,
>  Attila.

More information about the nashorn-dev mailing list