The java.util.concurrent package provides ConcurrentLinkedQueue as a concurrent implementation of the Queue interface, but there is no corresponding concurrent implementation of the Deque interface. This RFE addresses that limitation by adding the ConcurrentLinkedDeque class.

webrev:
http://cr.openjdk.java.net/~martin/webrevs/openjdk7/CLD/

Early API proposal within jsr166x:

http://gee.cs.oswego.edu/dl/jsr166/dist/jsr166xdocs/jsr166x/ConcurrentLinkedDeque.html

Early design discussion in jsr166x:
http://cs.oswego.edu/pipermail/concurrency-interest/2004-August/001023.html