Commit Graph

9 Commits

Author SHA1 Message Date
Tim Bell
44accdb4b7 Merge 2009-11-06 17:27:41 -08:00
Martin Buchholz
450da8a061 6897553: LinkedList performance improvements
LinkedList of size N creates N+1 instead of N+2 objects.  Comparing against null is faster than comparing against sentinel node

Reviewed-by: dl, jjb, forax
2009-11-05 16:12:45 -08:00
Doug Lea
ef2dd097cc 6865582: jsr166y - jsr166 maintenance update
6865571: Add a lightweight task framework known as ForkJoin
6445158: Phaser - an improved CyclicBarrier
6865579: Add TransferQueue/LinkedTransferQueue

Reviewed-by: martin, chegar, dice
2009-11-02 17:25:38 -08:00
Doug Lea
28c28df142 6868712: Improve concurrent queue tests
Fix all known flaky tests, plus minor maintenance

Reviewed-by: martin, chegar
2009-08-25 19:19:42 -07:00
Doug Lea
d43e798981 6805775: LinkedBlockingQueue Nodes should unlink themselves before becoming garbage
6815766: LinkedBlockingQueue's iterator can return null if drainTo(c) executes concurrently

Faster, more correct. Use self-linking trick to avoid gc retention

Reviewed-by: martin, dholmes
2009-07-28 17:17:55 -07:00
Doug Lea
01a36018d3 6800572: Removing elements from views of NavigableMap implementations does not always work correctly
Replace use of new TreeSet with new KeySet

Reviewed-by: martin
2009-03-24 19:42:23 -07:00
Scott Blum
e7b25f91b2 6691215: (coll) IdentityHashMap.containsValue(null) returns true when null value not present
Reviewed-by: dl, chegar, alanb
2008-05-10 12:14:53 -07:00
Martin Buchholz
53684b6479 6691185: (coll) TreeMap.navigableKeySet's descendingIterator method starts at first instead of last entry
Reviewed-by: dl, chegar
2008-05-10 11:49:25 -07:00
J. Duke
319a3b9947 Initial load 2007-12-01 00:00:00 +00:00