hg: shenandoah/jdk: Trim down oop-equals verification

[roman at kennke.org]

Changeset: 12ddd015eaa0
Author:    rkennke
Date:      2018-09-26 20:35 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/12ddd015eaa0

Trim down oop-equals verification

! src/hotspot/share/code/nmethod.cpp
! src/hotspot/share/code/relocInfo.cpp
! src/hotspot/share/compiler/oopMap.cpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! src/hotspot/share/oops/oopsHierarchy.hpp