On Tue, May 31, 2011 at 10:39 PM, Corey <[email protected]> wrote: > data in "unused" bits in a pointer? Even I know that's a bad idea. Is it > really that important to run your Javascript 2% faster?
The difference is quite a bit more than 2%. The technique is sound, imo, but it seems the implementations are lacking some safeguards.

