hg: jdk7/tl/jdk: 6944584: Improvements to subprocess handling on Unix

[martinrb at google.com]

Changeset: 422531c98ba5
Author:    martin
Date:      2010-06-11 18:55 -0700
URL:       http://hg.openjdk.java.net/jdk7/tl/jdk/rev/422531c98ba5

6944584: Improvements to subprocess handling on Unix
Summary: use thread pool for reaper thread; move most I/O operations out of reaper thread
Reviewed-by: michaelm, hiroshi

! src/share/classes/java/lang/ProcessBuilder.java
! src/solaris/classes/java/lang/UNIXProcess.java.linux
! test/java/lang/ProcessBuilder/Basic.java