hg: jdk/jdk: 8227178: Backout of 8215523

[poonam.bajaj at oracle.com]

Changeset: 657924d1e2ba
Author:    poonam
Date:      2019-07-03 14:33 +0000
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/657924d1e2ba

8227178: Backout of 8215523
Reviewed-by: tschatzl

! src/hotspot/share/gc/cms/cmsHeap.cpp
! src/hotspot/share/gc/cms/compactibleFreeListSpace.cpp
! src/hotspot/share/gc/cms/compactibleFreeListSpace.hpp
! src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp
! src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.hpp
! src/hotspot/share/gc/cms/gSpaceCounters.hpp
! src/hotspot/share/gc/shared/generation.cpp
! src/hotspot/share/gc/shared/generation.hpp