hg: jdk7u/jdk7u-dev/jdk: 3 new changesets

[sean.coffey at oracle.com]

Changeset: e7e8ca3601e7
Author:    alanb
Date:      2012-05-18 10:47 +0100
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/e7e8ca3601e7

7143744: (se) Stabilize KQueue SelectorProvider and make default on MacOSX
Reviewed-by: michaelm, chegar

! src/macosx/classes/sun/nio/ch/DefaultSelectorProvider.java
! src/macosx/classes/sun/nio/ch/KQueueArrayWrapper.java
! src/macosx/classes/sun/nio/ch/KQueueSelectorImpl.java
! src/macosx/classes/sun/nio/ch/KQueueSelectorProvider.java
! src/macosx/native/sun/nio/ch/KQueueArrayWrapper.c
! test/java/nio/channels/Selector/OpRead.java
! test/sun/nio/ch/SelProvider.java

Changeset: d0673deb4510
Author:    alanb
Date:      2012-05-18 10:48 +0100
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/d0673deb4510

7127235: (fs) NPE in Files.walkFileTree if cached attributes are GC'ed
Reviewed-by: forax, chegar

! src/share/classes/java/nio/file/FileTreeWalker.java

Changeset: ae1beadd3870
Author:    coffeys
Date:      2012-05-18 10:50 +0100
URL:       http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/ae1beadd3870

7103889: (fs) Reduce String concatenation when iterating over directory
Reviewed-by: alanb
Contributed-by: mike.skells at talk21.com

! src/share/classes/java/nio/file/Files.java
! src/windows/classes/sun/nio/fs/WindowsDirectoryStream.java
! src/windows/classes/sun/nio/fs/WindowsPathParser.java