We currently cache the bitmaps for SVG files rendered into image elements to optimize repeated repaints. We should throw out the cached bitmaps after some time if they aren't used to conserve memory. ~10MB is wasted on this on Membuster3.
<rdar://problem/12983216>
Created attachment 181969 [details] Proposed patch
We should also do this on memory warnings like bug 106471. But that can be a separate bug.
Comment on attachment 181969 [details] Proposed patch Clearing flags on attachment: 181969 Committed r139236: <http://trac.webkit.org/changeset/139236>
All reviewed patches have been landed. Closing bug.