hg: jdk/hs: 8068593: Remove or repurpose unused PerfCounters from objectMonitor

[coleen.phillimore at oracle.com]

Changeset: ebdbf7f90199
Author:    coleenp
Date:      2018-02-21 14:08 -0500
URL:       http://hg.openjdk.java.net/jdk/hs/rev/ebdbf7f90199

8068593: Remove or repurpose unused PerfCounters from objectMonitor
Reviewed-by: redestad, dcubed

! src/hotspot/share/runtime/objectMonitor.cpp
! src/hotspot/share/runtime/objectMonitor.hpp