[8u76] request for approval: 8122944: perfdata used is seen as too high on sparc zone with jdk1.9 and causes a test failure

[cheleswer sahu]

Hi!

May I please have approval to backport this fix from JDK9 to JDK8. I 
have built the JDK-8, it shows no error. JDK9 fix applies cleanly to JDK8.

BUGURL: https://bugs.openjdk.java.net/browse/JDK-8122944

JDK9 changeset: http://hg.openjdk.java.net/jdk9/jdk9/jdk/rev/f160dec9a350

Review thread: 
http://mail.openjdk.java.net/pipermail/serviceability-dev/2015-July/017718.html

Regards,
Cheleswer