hg: jdk6/jdk6/jdk: 6897993: (se) Close or cancel performance issue when number of pending updates is high (lnx)

[martinrb at google.com]

Changeset: e0e25ac28560
Author:    martin
Date:      2009-11-07 17:04 -0800
URL:       http://hg.openjdk.java.net/jdk6/jdk6/jdk/rev/e0e25ac28560

6897993: (se) Close or cancel performance issue when number of pending updates is high (lnx)
Summary: Use O(1) Iterator instead of O(N) operations on LinkedList updateList
Reviewed-by: alanb
Contributed-by: Igor Chernyshev <igorc at google.com>

! src/solaris/classes/sun/nio/ch/EPollArrayWrapper.java
+ test/java/nio/channels/Selector/LotsOfCancels.java