Shumway is a very heavyweight dynamic recompiler and includes a complex canvas/webGL rendering engine. Shipping it just for an ad is a bit much. Naturally, Swi

Shumway is a very heavyweight dynamic recompiler and includes a complex canvas/webGL rendering engine. Shipping it just for an ad is a bit much. Naturally, Swiffy's method is quite limited in what Flash features it can support, but that's OK for its purpose.