hg: lambda/lambda/jdk: - a parent stream may only have one child stream i.e. linear pipeline.

[paul.sandoz at oracle.com]

Changeset: 170df812b0b2
Author:    psandoz
Date:      2012-11-21 15:06 +0100
URL:       http://hg.openjdk.java.net/lambda/lambda/jdk/rev/170df812b0b2

- a parent stream may only have one child stream i.e. linear pipeline.
- AbstractPipeline now holds an IntermediateOp[] and no longer holds
a reference to an upstream AbstractPipeline instance.

! src/share/classes/java/util/stream/AbstractPipeline.java
! src/share/classes/java/util/stream/PipelineHelper.java
! src/share/classes/java/util/stream/op/CumulateOp.java
! src/share/classes/java/util/stream/op/GroupByOp.java
! src/share/classes/java/util/stream/op/IntermediateOp.java
! src/share/classes/java/util/stream/op/ReduceByOp.java
! src/share/classes/java/util/stream/op/SortedOp.java
! src/share/classes/java/util/stream/op/UniqOp.java
! src/share/classes/java/util/stream/primitive/IntLimitOp.java
! src/share/classes/java/util/stream/primitive/Primitives.java
! test-ng/tests/org/openjdk/tests/java/util/stream/OpTestCase.java
+ test-ng/tests/org/openjdk/tests/java/util/stream/StreamLinkTest.java
! test-ng/tests/org/openjdk/tests/java/util/stream/StreamOpFlagsTest.java
! test-ng/tests/org/openjdk/tests/java/util/stream/StreamReuseTest.java
! test-ng/tests/org/openjdk/tests/java/util/stream/op/SortedOpTest.java
! test-ng/tests/org/openjdk/tests/java/util/stream/op/UniqOpTest.java