Cache the code path character scan on RenderText so that repeated measurements of portions of the same RenderText can quickly determine that the simple code path can be used.
Created attachment 136965 [details] Patch
Comment on attachment 136965 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=136965&action=review > Source/WebCore/rendering/RenderText.h:148 > + What?!
Fix landed in r114032.