This test should be used for measuring the performance of these two functions.
Created attachment 266383 [details]
Created attachment 266413 [details]
Created attachment 266416 [details]
Running this test on the same hardware gives the following results:
I need to investigate why WebKit is much slower than FireFox.
Created attachment 270788 [details]
Comment on attachment 270788 [details]
Clearing flags on attachment: 270788
Committed r196211: <http://trac.webkit.org/changeset/196211>
All reviewed patches have been landed. Closing bug.