[8u20] Request for approval for CR 8033787 - [TESTBUG] Few jdk regression management tests should be improved with -XX:+UsePerfData usage

[Jaroslav Bachorik]

This is a straightforward backport with no adjustments to the original 
changeset necessary.

Issue      : https://bugs.openjdk.java.net/browse/JDK-8033787
Changeset  : http://hg.openjdk.java.net/jdk9/dev/jdk/rev/0f4f862eccad
JDK9 Review: 
http://mail.openjdk.java.net/pipermail/jmx-dev/2014-February/000598.html

Thanks,

-JB-