After this change I observed a spike in compilation time for certain large functions.
I didn't expect that, but it seems the additional allocation of Range objects hurts performance considerably. I think it makes sense to assign NULL instead of a new Range object for instructions that don't have a representation (e.g. all HCheck instructions) --Florian Den 28. jul. 2011 11.22 skrev Florian Schneider <[email protected]>: > Landed: http://codereview.chromium.org/7520022/ > > Den 28. jul. 2011 11.09 skrev <[email protected]>: > > LGTM. >> >> >> http://codereview.chromium.**org/7514040/<http://codereview.chromium.org/7514040/> >> > > -- v8-dev mailing list [email protected] http://groups.google.com/group/v8-dev
