hg: shenandoah/jdk: Remove safepoint-cleanup piggybacking code

[roman at kennke.org]

Changeset: 36308b6d8159
Author:    rkennke
Date:      2018-09-17 10:46 +0200
URL:       http://hg.openjdk.java.net/shenandoah/jdk/rev/36308b6d8159

Remove safepoint-cleanup piggybacking code

! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.cpp
! src/hotspot/share/gc/shenandoah/shenandoahRootProcessor.hpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp
! src/hotspot/share/gc/shenandoah/vm_operations_shenandoah.hpp
! src/hotspot/share/runtime/safepoint.cpp
! src/hotspot/share/runtime/synchronizer.cpp
! src/hotspot/share/runtime/synchronizer.hpp
! src/hotspot/share/runtime/thread.cpp
! src/hotspot/share/runtime/thread.hpp
! src/hotspot/share/runtime/vm_operations.hpp