Mozilla's Servo Engine Is Crazy Fast Compared To Gecko

[Ansla]

Not quite. While Singularity developers are confident that the IL checker is close enough to being bug-free they have major doubts that the native code generated and optimised can still be trusted. Read chapter 4.4 of this paper http://research.microsoft.com/apps/pubs/?id=69431. So Singularity still relies on signed code to consider a SIP trustable.