hg: lambda/lambda/jdk: Factor out parallel for-each logic into OpUtils, so it can be shared by ForEachOp, GroupByOp, UniqOp

[brian.goetz at oracle.com]

Changeset: af4b2dd992d6
Author:    briangoetz
Date:      2012-10-19 17:27 -0400
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/af4b2dd992d6

Factor out parallel for-each logic into OpUtils, so it can be shared by ForEachOp, GroupByOp, UniqOp

! src/share/classes/java/util/Optional.java
! src/share/classes/java/util/streams/ops/AbstractTask.java
! src/share/classes/java/util/streams/ops/ForEachOp.java
! src/share/classes/java/util/streams/ops/GroupByOp.java
+ src/share/classes/java/util/streams/ops/OpUtils.java
! src/share/classes/java/util/streams/ops/UniqOp.java