[concurrency-interest] Propagation ofsignalstonon-interruptedthread

Ruslan Cheremin cheremin at gmail.com
Tue Nov 15 16:03:39 EST 2011

It seems very strange to me -- how can value updated by many threads
guarded by ReentrantLock outperform just simple CAS? As far, as I
know, ReentrantLock on fast path still has at least one CAS + value
update itself, it must be slower then just one CAS in an way.

More information about the Concurrency-interest mailing list