Summary: Extend techniques developed for ConcurrentLinkedQueue and LinkedTransferQueue to implement a non-blocking concurrent Deque with interior removes.
Reviewed-by: martin, dholmes, chegar

Summary: Simplify the ForkJoinPool API, reworking some of the internals
Reviewed-by: martin, dholmes, chegar

Reviewed-by: darcy, weijun

Summary: Check if release could make number of permits negative
Reviewed-by: dl, dholmes

6908348: java/util/concurrent/BlockingQueue/CancelledProducerConsumerLoops.java get OOME for unbounded queues
Reviewed-by: martin, dholmes

Reviewed-by: ohair

6865571: Add a lightweight task framework known as ForkJoin
6445158: Phaser - an improved CyclicBarrier
6865579: Add TransferQueue/LinkedTransferQueue
Reviewed-by: martin, chegar, dice

Summary: Fix all known flaky tests, plus minor maintenance
Reviewed-by: martin, chegar

6815766: LinkedBlockingQueue's iterator can return null if drainTo(c) executes concurrently
Summary: Faster, more correct. Use self-linking trick to avoid gc retention
Reviewed-by: martin, dholmes

6493942: ConcurrentLinkedQueue.remove sometimes very slow
Summary: new algorithm for handling concurrent linked lists
Reviewed-by: martin

Reviewed-by: dholmes

Summary: Introduce PROPAGATE waitStatus
Reviewed-by: martin

Reviewed-by: martin, dholmes, chegar

Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

Reviewed-by: dholmes

Reviewed-by: dholmes
Contributed-by: NDoug Lea <dl@cs.oswego.edu>

Reviewed-by: alanb
Contributed-by: NDoug Lea <dl@cs.oswego.edu>

Reviewed-by: alanb
Contributed-by: NDoug Lea <dl@cs.oswego.edu>

Reviewed-by: dholmes