hg: lambda/lambda/jdk: Support for parallel groupBy

[brian.goetz at oracle.com]

Changeset: d52c8d0c45e8
Author:    briangoetz
Date:      2012-10-05 12:09 -0400
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/d52c8d0c45e8

Support for parallel groupBy
Contributed-By: paul.sandoz at oracle.com

! src/share/classes/java/util/streams/ops/GroupByOp.java
! test-ng/tests/org/openjdk/tests/java/util/streams/ops/GroupByOpTest.java
! test-ng/tests/org/openjdk/tests/java/util/streams/ops/StreamOpTestCase.java