This will reduce GC pressure when GenGC is successful.
Created attachment 248465 [details] Patch
Comment on attachment 248465 [details] Patch View in context: https://bugs.webkit.org/attachment.cgi?id=248465&action=review r=me > Source/WebCore/html/HTMLCanvasElement.h:138 > + size_t memoryCost() const; memoryCost() and not extraMemoryCost() seems like a mild misnomer, but it's not terribly important.
Committed r181415: <http://trac.webkit.org/changeset/181415>
Keeping this open to cover the non-canvas classes.