hg: code-tools/jmh: runners: protect from accidentally closing the System.out.

[aleksey.shipilev at oracle.com]

Changeset: ed4b2a0461b2
Author:    shade
Date:      2014-08-20 12:25 +0400
URL:       http://hg.openjdk.java.net/code-tools/jmh/rev/ed4b2a0461b2

runners: protect from accidentally closing the System.out.

! jmh-core/src/main/java/org/openjdk/jmh/runner/Runner.java
+ jmh-core/src/main/java/org/openjdk/jmh/util/UnCloseablePrintStream.java