hg: jdk9/hs-rt: 8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns

[jaroslav.bachorik at oracle.com]

Changeset: d61462180f17
Author:    jbachorik
Date:      2015-12-03 12:00 +0100
URL:       http://hg.openjdk.java.net/jdk9/hs-rt/rev/d61462180f17

8141526: Allow to collect stdout/stderr from the FinalizationRunner even before the process returns
Reviewed-by: dsamersoff

+ test/lib/share/classes/jdk/test/lib/Asserts.java
+ test/lib/share/classes/jdk/test/lib/JDKToolFinder.java
+ test/lib/share/classes/jdk/test/lib/JDKToolLauncher.java
+ test/lib/share/classes/jdk/test/lib/Platform.java
+ test/lib/share/classes/jdk/test/lib/Utils.java
+ test/lib/share/classes/jdk/test/lib/process/OutputAnalyzer.java
+ test/lib/share/classes/jdk/test/lib/process/OutputBuffer.java
+ test/lib/share/classes/jdk/test/lib/process/ProcessTools.java
+ test/lib/share/classes/jdk/test/lib/process/StreamPumper.java