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Re: Patch: More __builtin_expect fun

To: green at cygnus dot com
Subject: Re: Patch: More __builtin_expect fun
From: Tom Tromey <tromey at cygnus dot com>
Date: Mon, 1 May 2000 14:21:09 -0700 (PDT)
Cc: tromey at cygnus dot com, bryce at albatross dot co dot nz, java-patches at sourceware dot cygnus dot com
References: <390D5842.3873EDB2@albatross.co.nz><200005012054.NAA10404@ferrule.cygnus.com><200005012103.OAA00971@hoser.cygnus.com>

Anthony> Admittedly, my __builtin_expect patch was partially
Anthony> speculative although I did have some profile info to guide
Anthony> me.

I think it is pretty clear that things like synchronization have a big
impact.  My statement about a measurable impact was directed at
something like adding __builtin_expect to java.net or something like
that.

Tom

References:
- Patch: More __builtin_expect fun
  - From: Bryce McKinlay
- Re: Patch: More __builtin_expect fun
  - From: Tom Tromey
- Re: Patch: More __builtin_expect fun
  - From: Anthony Green

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