[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.


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