8330822: Remove ModRefBarrierSet::write_ref_array_work

Reviewed-by: gli, tschatzl

src/hotspot/share/gc/g1/g1BarrierSet.hpp

@@ -74,8 +74,6 @@ class G1BarrierSet: public CardTableBarrierSet {
   inline void write_region(MemRegion mr);
   void write_region(JavaThread* thread, MemRegion mr);
 
-  inline void write_ref_array_work(MemRegion mr);
-
   template <DecoratorSet decorators, typename T>
   void write_ref_field_post(T* field);
   void write_ref_field_post_slow(volatile CardValue* byte);

src/hotspot/share/gc/g1/g1BarrierSet.inline.hpp

@@ -72,10 +72,6 @@ inline void G1BarrierSet::write_region(MemRegion mr) {
   write_region(JavaThread::current(), mr);
 }
 
-inline void G1BarrierSet::write_ref_array_work(MemRegion mr) {
-  write_region(mr);
-}
-
 template <DecoratorSet decorators, typename T>
 inline void G1BarrierSet::write_ref_field_post(T* field) {
   volatile CardValue* byte = _card_table->byte_for(field);

src/hotspot/share/gc/shared/cardTableBarrierSet.cpp

@@ -80,10 +80,6 @@ CardTableBarrierSet::~CardTableBarrierSet() {
   delete _card_table;
 }
 
-void CardTableBarrierSet::write_ref_array_work(MemRegion mr) {
-  _card_table->dirty_MemRegion(mr);
-}
-
 void CardTableBarrierSet::write_region(MemRegion mr) {
   _card_table->dirty_MemRegion(mr);
 }

src/hotspot/share/gc/shared/cardTableBarrierSet.hpp

@@ -70,8 +70,6 @@ public:
     write_region(mr);
   }
 
-  void write_ref_array_work(MemRegion mr);
-
  public:
   // Record a reference update. Note that these versions are precise!
   // The scanning code has to handle the fact that the write barrier may be

src/hotspot/share/gc/shared/modRefBarrierSet.hpp

@@ -68,9 +68,6 @@ public:
   // at the address "start", which may not necessarily be HeapWord-aligned
   inline void write_ref_array(HeapWord* start, size_t count);
 
- protected:
-  virtual void write_ref_array_work(MemRegion mr) = 0;
-
  public:
   // The ModRef abstraction introduces pre and post barriers
   template <DecoratorSet decorators, typename BarrierSetT>

src/hotspot/share/gc/shared/modRefBarrierSet.inline.hpp

@@ -54,7 +54,7 @@ void ModRefBarrierSet::write_ref_array(HeapWord* start, size_t count) {
   // If compressed oops were not being used, these should already be aligned
   assert(UseCompressedOops || (aligned_start == start && aligned_end == end),
          "Expected heap word alignment of start and end");
-  write_ref_array_work(MemRegion(aligned_start, aligned_end));
+  write_region(MemRegion(aligned_start, aligned_end));
 }
 
 template <DecoratorSet decorators, typename BarrierSetT>