[jboss-dev-forums] [Design of JBossCache] - Re: Lock striping broken for Second Level Cache use case

[jason.greene@jboss.com]

"manik.surtani at jboss.com" wrote : Actually, getLock().4 should read:
  | 
  | 4.  after acquisition, test that lock acquired is same as lock created in 1, otherwise unluck, discard lock and try again.

Why is this step needed? If everything is using putIfAbsent you shouldn't have a problem.

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