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Re: fast 'instanceof' papers
- From: Andrew Haley <aph at redhat dot com>
- To: Tom Tromey <tromey at redhat dot com>
- Cc: GCJ Hackers <java at gcc dot gnu dot org>
- Date: Sat, 14 Jan 2006 14:41:57 +0000
- Subject: Re: fast 'instanceof' papers
- References: <m3wth3y62d.fsf@localhost.localdomain>
Tom Tromey writes:
> A couple of papers on speeding up 'instanceof', via Lambda the
> Ultimate:
>
> http://lambda-the-ultimate.org/node/view/1218
> http://people.csail.mit.edu/jrb/pve/index.htm
>
> At one point I thought we had a plan for implementing this. I forget
> what happened to it though.
Worth doing. _Jv_CheckCast and _Jv_IsAssignableFrom total 3.8% of
total runtime at http://intranet.corp.redhat.com/ic/intranet/opreport
Andrew.