git: openjdk/jdk: 8196106: Support nested infinite or recursive flat mapped streams

[Viktor Klang]

Changeset: 8a5b86c5
Author:    Viktor Klang <vklang at openjdk.org>
Date:      2024-04-16 11:09:59 +0000
URL:       https://git.openjdk.org/jdk/commit/8a5b86c52954f6917acfda11df183691beb07f56

8196106: Support nested infinite or recursive flat mapped streams

Reviewed-by: psandoz

! src/java.base/share/classes/java/util/stream/AbstractPipeline.java
! src/java.base/share/classes/java/util/stream/DoublePipeline.java
! src/java.base/share/classes/java/util/stream/GathererOp.java
! src/java.base/share/classes/java/util/stream/IntPipeline.java
! src/java.base/share/classes/java/util/stream/LongPipeline.java
! src/java.base/share/classes/java/util/stream/ReferencePipeline.java
! test/jdk/java/util/stream/test/org/openjdk/tests/java/util/stream/FlatMapOpTest.java
+ test/micro/org/openjdk/bench/java/util/stream/ops/DoubleAccumulator.java
+ test/micro/org/openjdk/bench/java/util/stream/ops/ref/FlatMap.java