hg: jdk/jdk: 8202780: Remove EnqueueTask related code from ReferenceProcessor after JDK-8202017

[thomas.schatzl at oracle.com]

Changeset: 758deedaae84
Author:    tschatzl
Date:      2018-05-09 13:37 +0200
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/758deedaae84

8202780: Remove EnqueueTask related code from ReferenceProcessor after JDK-8202017
Summary: Remove code obsoleted by JDK-8202017
Reviewed-by: kbarrett, sangheki

! src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.cpp
! src/hotspot/share/gc/cms/concurrentMarkSweepGeneration.hpp
! src/hotspot/share/gc/cms/parNewGeneration.cpp
! src/hotspot/share/gc/cms/parNewGeneration.hpp
! src/hotspot/share/gc/g1/g1CollectedHeap.cpp
! src/hotspot/share/gc/g1/g1ConcurrentMark.cpp
! src/hotspot/share/gc/g1/g1FullGCReferenceProcessorExecutor.cpp
! src/hotspot/share/gc/g1/g1FullGCReferenceProcessorExecutor.hpp
! src/hotspot/share/gc/parallel/pcTasks.cpp
! src/hotspot/share/gc/parallel/pcTasks.hpp
! src/hotspot/share/gc/parallel/psScavenge.cpp
! src/hotspot/share/gc/shared/referenceProcessor.hpp