src/hotspot/share/oops/accessBackend.inline.hpp

rev 49217 : 8198445: Access API for primitive/native arraycopy
Reviewed-by: pliden, eosterlund, dholmes

@@ -116,11 +116,11 @@
 }
 
 template <DecoratorSet decorators>
 template <typename T>
 inline bool RawAccessBarrier<decorators>::oop_arraycopy(arrayOop src_obj, arrayOop dst_obj, T* src, T* dst, size_t length) {
-  return arraycopy(src, dst, length);
+  return arraycopy(src_obj, dst_obj, src, dst, length);
 }
 
 template <DecoratorSet decorators>
 inline bool RawAccessBarrier<decorators>::oop_arraycopy(arrayOop src_obj, arrayOop dst_obj, HeapWord* src, HeapWord* dst, size_t length) {
   bool needs_oop_compress = HasDecorator<decorators, INTERNAL_CONVERT_COMPRESSED_OOP>::value &&

@@ -255,11 +255,11 @@
 class RawAccessBarrierArrayCopy: public AllStatic {
 public:
   template <DecoratorSet decorators, typename T>
   static inline typename EnableIf<
   HasDecorator<decorators, INTERNAL_VALUE_IS_OOP>::value>::type
-  arraycopy(T* src, T* dst, size_t length) {
+  arraycopy(arrayOop src_obj, arrayOop dst_obj, T* src, T* dst, size_t length) {
     // We do not check for ARRAYCOPY_ATOMIC for oops, because they are unconditionally always atomic.
     if (HasDecorator<decorators, ARRAYCOPY_ARRAYOF>::value) {
       AccessInternal::arraycopy_arrayof_conjoint_oops(src, dst, length);
     } else {
       typedef typename HeapOopType<decorators>::type OopType;

@@ -269,11 +269,11 @@
   }
 
   template <DecoratorSet decorators, typename T>
   static inline typename EnableIf<
     !HasDecorator<decorators, INTERNAL_VALUE_IS_OOP>::value>::type
-  arraycopy(T* src, T* dst, size_t length) {
+  arraycopy(arrayOop src_obj, arrayOop dst_obj, T* src, T* dst, size_t length) {
     if (HasDecorator<decorators, ARRAYCOPY_ARRAYOF>::value) {
       AccessInternal::arraycopy_arrayof_conjoint(src, dst, length);
     } else if (HasDecorator<decorators, ARRAYCOPY_DISJOINT>::value && sizeof(T) == HeapWordSize) {
       // There is only a disjoint optimization for word granularity copying
       if (HasDecorator<decorators, ARRAYCOPY_ATOMIC>::value) {

@@ -287,16 +287,27 @@
       } else {
         AccessInternal::arraycopy_conjoint(src, dst, length);
       }
     }
   }
+
+  template <DecoratorSet decorators>
+  static inline typename EnableIf<
+    !HasDecorator<decorators, INTERNAL_VALUE_IS_OOP>::value>::type
+  arraycopy(arrayOop src_obj, arrayOop dst_obj, void* src, void* dst, size_t length) {
+    if (HasDecorator<decorators, ARRAYCOPY_ATOMIC>::value) {
+      AccessInternal::arraycopy_conjoint_atomic(src, dst, length);
+    } else {
+      AccessInternal::arraycopy_conjoint(src, dst, length);
+    }
+  }
 };
 
 template <DecoratorSet decorators>
 template <typename T>
-inline bool RawAccessBarrier<decorators>::arraycopy(T* src, T* dst, size_t length) {
-  RawAccessBarrierArrayCopy::arraycopy<decorators>(src, dst, length);
+inline bool RawAccessBarrier<decorators>::arraycopy(arrayOop src_obj, arrayOop dst_obj, T* src, T* dst, size_t length) {
+  RawAccessBarrierArrayCopy::arraycopy<decorators>(src_obj, dst_obj, src, dst, length);
   return true;
 }
 
 template <DecoratorSet decorators>
 inline void RawAccessBarrier<decorators>::clone(oop src, oop dst, size_t size) {