Re: [infinispan-dev] OwnableReentrantLock.currentRequestor

Mircea Markus wrote: > > Hi, > > this method obtains the lock requestor  associated with the current > thread,  which  ultimately performs an ThreadLocal.get(key). > Can't we pass the lock owner to the lock before acquiring locks to avoid > this lookup map lookup? This would mean some code changes, but  I think >  we'll  gain some performance. You mean like setting a field? This would be a race condition. This really should be a parameter, but that would require reimplementing AQS, and not adhering to the lock interface. Ultimately though, i think the map lookup pales in comparison to the lock operation :)

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