Let's use a little less memory....
Created attachment 181138 [details] Patch
Comment on attachment 181138 [details] Patch Attachment 181138 [details] did not pass mac-ews (mac): Output: http://queues.webkit.org/results/15649547 New failing tests: svg/as-image/img-preserveAspectRatio-support-2.html
When are we creating substrings of literal strings? Is that common enough for memory savings to offset performance cost of extra branches?
(In reply to comment #3) > When are we creating substrings of literal strings? Is that common enough for memory savings to offset performance cost of extra branches? It is indeed not worth it yet.