hg: jdk/hs: 8193352: SA: Test for the clhsdb 'thread' and 'threads' commands

[jini.george at oracle.com]

Changeset: fdef4da95080
Author:    jgeorge
Date:      2018-01-11 11:35 +0530
URL:       http://hg.openjdk.java.net/jdk/hs/rev/fdef4da95080

8193352: SA: Test for the clhsdb 'thread' and 'threads' commands
Summary: Test for the clhsdb 'thread' and 'threads' commands. Avoids an incorrect 'Couldn't find thread -a' being printed.
Reviewed-by: sspitsyn, sballal

! src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/CommandProcessor.java
+ test/hotspot/jtreg/serviceability/sa/ClhsdbThread.java