DYEB spends about 1.5% in DeferGC. Inlining everything but collect() looks like a 1% progression on my MBP.
Created attachment 226243 [details] Patch
Comment on attachment 226243 [details] Patch r=me
Comment on attachment 226243 [details] Patch Clearing flags on attachment: 226243 Committed r165355: <http://trac.webkit.org/changeset/165355>
All reviewed patches have been landed. Closing bug.
One test crashing (in thread 2043!) after this: http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK1%20(Tests)/r165356%20(13132)/results.html
(In reply to comment #5) > One test crashing (in thread 2043!) after this: > http://build.webkit.org/results/Apple%20MountainLion%20Debug%20WK1%20(Tests)/r165356%20(13132)/results.html AFAICT that was crashing prior to this change, too.