--- a/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp	Mon Apr 15 12:54:12 2019 -0400
+++ b/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp	Mon Apr 15 13:07:06 2019 -0400
@@ -33,6 +33,7 @@
 #include "gc/shenandoah/shenandoahAllocTracker.hpp"
 #include "gc/shenandoah/shenandoahBarrierSet.hpp"
 #include "gc/shenandoah/shenandoahBrooksPointer.hpp"
+#include "gc/shenandoah/shenandoahClosures.inline.hpp"
 #include "gc/shenandoah/shenandoahCollectionSet.hpp"
 #include "gc/shenandoah/shenandoahCollectorPolicy.hpp"
 #include "gc/shenandoah/shenandoahConcurrentMark.inline.hpp"
@@ -70,8 +71,6 @@
 #include "runtime/vmThread.hpp"
 #include "services/mallocTracker.hpp"
 
-ShenandoahUpdateRefsClosure::ShenandoahUpdateRefsClosure() : _heap(ShenandoahHeap::heap()) {}
-
 #ifdef ASSERT
 template <class T>
 void ShenandoahAssertToSpaceClosure::do_oop_work(T* p) {
@@ -940,43 +939,6 @@
   return CollectedHeap::min_dummy_object_size() + ShenandoahBrooksPointer::word_size();
 }
 
-class ShenandoahEvacuateUpdateRootsClosure: public BasicOopIterateClosure {
-private:
-  ShenandoahHeap* _heap;
-  Thread* _thread;
-public:
-  ShenandoahEvacuateUpdateRootsClosure() :
-    _heap(ShenandoahHeap::heap()), _thread(Thread::current()) {
-  }
-
-private:
-  template <class T>
-  void do_oop_work(T* p) {
-    assert(_heap->is_evacuation_in_progress(), "Only do this when evacuation is in progress");
-
-    T o = RawAccess<>::oop_load(p);
-    if (! CompressedOops::is_null(o)) {
-      oop obj = CompressedOops::decode_not_null(o);
-      if (_heap->in_collection_set(obj)) {
-        shenandoah_assert_marked(p, obj);
-        oop resolved = ShenandoahBarrierSet::resolve_forwarded_not_null(obj);
-        if (oopDesc::equals_raw(resolved, obj)) {
-          resolved = _heap->evacuate_object(obj, _thread);
-        }
-        RawAccess<IS_NOT_NULL>::oop_store(p, resolved);
-      }
-    }
-  }
-
-public:
-  void do_oop(oop* p) {
-    do_oop_work(p);
-  }
-  void do_oop(narrowOop* p) {
-    do_oop_work(p);
-  }
-};
-
 class ShenandoahConcurrentEvacuateRegionObjectClosure : public ObjectClosure {
 private:
   ShenandoahHeap* const _heap;
@@ -1884,31 +1846,6 @@
   return result;
 }
 
-ShenandoahForwardedIsAliveClosure::ShenandoahForwardedIsAliveClosure() :
-  _mark_context(ShenandoahHeap::heap()->marking_context()) {
-}
-
-ShenandoahIsAliveClosure::ShenandoahIsAliveClosure() :
-  _mark_context(ShenandoahHeap::heap()->marking_context()) {
-}
-
-bool ShenandoahForwardedIsAliveClosure::do_object_b(oop obj) {
-  if (CompressedOops::is_null(obj)) {
-    return false;
-  }
-  obj = ShenandoahBarrierSet::resolve_forwarded_not_null(obj);
-  shenandoah_assert_not_forwarded_if(NULL, obj, ShenandoahHeap::heap()->is_concurrent_mark_in_progress() || ShenandoahHeap::heap()->is_concurrent_traversal_in_progress());
-  return _mark_context->is_marked(obj);
-}
-
-bool ShenandoahIsAliveClosure::do_object_b(oop obj) {
-  if (CompressedOops::is_null(obj)) {
-    return false;
-  }
-  shenandoah_assert_not_forwarded(NULL, obj);
-  return _mark_context->is_marked(obj);
-}
-
 void ShenandoahHeap::ref_processing_init() {
   assert(_max_workers > 0, "Sanity");
 
@@ -2879,8 +2816,3 @@
 ptrdiff_t ShenandoahHeap::cell_header_size() const {
   return ShenandoahBrooksPointer::byte_size();
 }
-
-BoolObjectClosure* ShenandoahIsAliveSelector::is_alive_closure() {
-  return ShenandoahHeap::heap()->has_forwarded_objects() ? reinterpret_cast<BoolObjectClosure*>(&_fwd_alive_cl)
-                                                         : reinterpret_cast<BoolObjectClosure*>(&_alive_cl);
-}