hg: jdk9/sandbox/jdk: JEP-110-branch: added some logging

[michael.x.mcmahon at oracle.com]

Changeset: eed86d0571d3
Author:    michaelm
Date:      2015-08-21 07:08 +0100
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/eed86d0571d3

JEP-110-branch: added some logging

! src/java.base/share/classes/sun/net/httpclient/Http1Exchange.java
! src/java.base/share/classes/sun/net/httpclient/MultiExchange.java
! src/java.base/share/classes/sun/net/httpclient/PlainHttpConnection.java