By William N. Scherer, Doug Lea, Michael L. Scott
Communications of the ACM,
May 2009,
Vol. 52 No. 5, Pages 100-111
10.1145/1506409.1506431
Comments
In a thread-safe concurrent queue, consumers typically wait for producers to make data available. In a synchronous queue, producers similarly wait for consumers to take the data. We present two new nonblocking, contention-free synchronous queues that achieve high performance through a form of dualism: The underlying data structure may hold both data and, symmetrically, requests.
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