hg: jdk9/sandbox/jdk: Summary: Update JavaChild to take commands from stdin and update tests to use that to wait to exit

[roger.riggs at oracle.com]

Changeset: 05ba14455499
Author:    rriggs
Date:      2015-03-18 16:03 -0400
URL:       http://hg.openjdk.java.net/jdk9/sandbox/jdk/rev/05ba14455499

Summary: Update JavaChild to take commands from stdin and update tests to use that to wait to exit

! test/java/lang/ProcessHandle/InfoTest.java
! test/java/lang/ProcessHandle/JavaChild.java
! test/java/lang/ProcessHandle/OnExitTest.java
! test/java/lang/ProcessHandle/TreeTest.java