I identified repeated deoptimization on a Math.floor operation as the performance problem. We deoptimize on a zero input, but should not if we know that the input can't be negative 0, but just +0.
Den 4. aug. 2011 18.17 skrev Kevin Millikin <[email protected]>: > Thanks for the report. I will revert while we investigate. > > > On Thu, Aug 4, 2011 at 3:59 PM, M Capewell <[email protected]>wrote: > >> This patch (committed as r8804) is preventing the Kraken benchmark >> suite completing on ARM. Backing it out seems to fix things on the >> head. >> >> -- >> v8-dev mailing list >> [email protected] >> http://groups.google.com/group/v8-dev >> > > -- > v8-dev mailing list > [email protected] > http://groups.google.com/group/v8-dev > -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
