-Xcompressedrefs performance

John Coomes John.Coomes at sun.com
Wed Mar 11 13:24:13 PDT 2009


Paul Hohensee (Paul.Hohensee at Sun.COM) wrote:
> btw, the OpenJDK switch for compressed refs is
> 
> -XX:+UseCompressedOops
> 
> There's a decent implementation in hs14 (which is what you seem to be
> running),
> but there's more to come in later versions of hotspot.

Thanks, I should have mentioned that.  FWIW, I filed a low priority
bug (6816203) about the argument handling.

-John




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