hg: jdk/sandbox: flatmap-branch: Changed non-default flatPush impl to use sink w/o buffer

[patrick.concannon at oracle.com]

Changeset: a439b804effa
Author:    pconcannon
Date:      2020-04-01 13:13 +0100
URL:       https://hg.openjdk.java.net/jdk/sandbox/rev/a439b804effa

flatmap-branch: Changed non-default flatPush impl to use sink w/o buffer

! src/java.base/share/classes/java/util/stream/FlatPushConsumer.java
+ src/java.base/share/classes/java/util/stream/FlatPushSink.java
! src/java.base/share/classes/java/util/stream/ReferencePipeline.java
! test/jdk/java/util/stream/test/org/openjdk/tests/java/util/stream/FlatPushOpTest.java