hg: jdk10/sandbox/jdk: A possible utility class for the Tube idea

[michael.x.mcmahon at oracle.com]

Changeset: dc43f1f2e8c3
Author:    michaelm
Date:      2017-08-28 11:37 +0100
URL:       http://hg.openjdk.java.net/jdk10/sandbox/jdk/rev/dc43f1f2e8c3

A possible utility class for the Tube idea

+ src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/common/SubscriberWrapper.java
+ src/jdk.incubator.httpclient/share/classes/jdk/incubator/http/internal/common/SubscriptionBase.java