--- old/src/hotspot/share/oops/access.inline.hpp	2019-08-29 16:29:11.834674736 +0200
+++ new/src/hotspot/share/oops/access.inline.hpp	2019-08-29 16:29:11.438667802 +0200
@@ -124,23 +124,22 @@
   template <class GCBarrierType, DecoratorSet decorators>
   struct PostRuntimeDispatch<GCBarrierType, BARRIER_ARRAYCOPY, decorators>: public AllStatic {
     template <typename T>
-    static bool access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
+    static void access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
                                arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
                                size_t length) {
       GCBarrierType::arraycopy_in_heap(src_obj, src_offset_in_bytes, src_raw,
                                        dst_obj, dst_offset_in_bytes, dst_raw,
                                        length);
-      return true;
     }
 
     template <typename T>
-    static bool oop_access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
+    static void oop_access_barrier(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
                                    arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
                                    size_t length) {
       typedef typename HeapOopType<decorators>::type OopType;
-      return GCBarrierType::oop_arraycopy_in_heap(src_obj, src_offset_in_bytes, reinterpret_cast<OopType*>(src_raw),
-                                                  dst_obj, dst_offset_in_bytes, reinterpret_cast<OopType*>(dst_raw),
-                                                  length);
+      GCBarrierType::oop_arraycopy_in_heap(src_obj, src_offset_in_bytes, reinterpret_cast<OopType*>(src_raw),
+                                           dst_obj, dst_offset_in_bytes, reinterpret_cast<OopType*>(dst_raw),
+                                           length);
     }
   };
 
@@ -344,14 +343,14 @@
   }
 
   template <DecoratorSet decorators, typename T>
-  bool RuntimeDispatch<decorators, T, BARRIER_ARRAYCOPY>::arraycopy_init(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
+  void RuntimeDispatch<decorators, T, BARRIER_ARRAYCOPY>::arraycopy_init(arrayOop src_obj, size_t src_offset_in_bytes, T* src_raw,
                                                                          arrayOop dst_obj, size_t dst_offset_in_bytes, T* dst_raw,
                                                                          size_t length) {
     func_t function = BarrierResolver<decorators, func_t, BARRIER_ARRAYCOPY>::resolve_barrier();
     _arraycopy_func = function;
-    return function(src_obj, src_offset_in_bytes, src_raw,
-                    dst_obj, dst_offset_in_bytes, dst_raw,
-                    length);
+    function(src_obj, src_offset_in_bytes, src_raw,
+             dst_obj, dst_offset_in_bytes, dst_raw,
+             length);
   }
 
   template <DecoratorSet decorators, typename T>