alt Hacker NewsThe idea is that six bits in the byte are free to use as you wish. Of course you'll need to implement operations on those six bits as CAS loops (which nonetheless allow for any arbitrary RMW operation) to avoid interfering with the mutex state.
The idea is that six bits in the byte are free to use as you wish. Of course you'll need to implement operations on those six bits as CAS loops (which nonetheless allow for any arbitrary RMW operation) to avoid interfering with the mutex state.