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

*** 29,11 ***
--- 29,14 ---
  
  #include "cppstdlib/type_traits.hpp"
  #include "oops/access.hpp"
  #include "oops/arrayOop.hpp"
  #include "oops/compressedOops.inline.hpp"
+ #include "oops/inlineKlass.hpp"
+ #include "oops/layoutKind.hpp"
  #include "oops/oopsHierarchy.hpp"
+ #include "oops/valuePayload.inline.hpp"
  #include "runtime/atomicAccess.hpp"
  #include "runtime/orderAccess.hpp"
  
  template <DecoratorSet decorators>
  template <DecoratorSet idecorators, typename T>

*** 121,16 ***
    return oop_atomic_xchg(field_addr(base, offset), new_value);
  }
  
  template <DecoratorSet decorators>
  template <typename T>
! inline bool RawAccessBarrier<decorators>::oop_arraycopy(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) {
!   return arraycopy(src_obj, src_offset_in_bytes, src_raw,
!                    dst_obj, dst_offset_in_bytes, dst_raw,
!                    length);
  }
  
  template <DecoratorSet decorators>
  template <DecoratorSet ds, typename T>
  inline typename EnableIf<
--- 124,16 ---
    return oop_atomic_xchg(field_addr(base, offset), new_value);
  }
  
  template <DecoratorSet decorators>
  template <typename T>
! inline void RawAccessBarrier<decorators>::oop_arraycopy(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) {
!   arraycopy(src_obj, src_offset_in_bytes, src_raw,
!             dst_obj, dst_offset_in_bytes, dst_raw,
!             length);
  }
  
  template <DecoratorSet decorators>
  template <DecoratorSet ds, typename T>
  inline typename EnableIf<

*** 299,17 ***
  
  template<> struct RawAccessBarrierArrayCopy::IsHeapWordSized<void>: public std::false_type { };
  
  template <DecoratorSet decorators>
  template <typename T>
! inline bool RawAccessBarrier<decorators>::arraycopy(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) {
    RawAccessBarrierArrayCopy::arraycopy<decorators>(src_obj, src_offset_in_bytes, src_raw,
                                                     dst_obj, dst_offset_in_bytes, dst_raw,
                                                     length);
-   return true;
  }
  
  template <DecoratorSet decorators>
  inline void RawAccessBarrier<decorators>::clone(oop src, oop dst, size_t size) {
    // 4839641 (4840070): We must do an oop-atomic copy, because if another thread
--- 302,16 ---
  
  template<> struct RawAccessBarrierArrayCopy::IsHeapWordSized<void>: public std::false_type { };
  
  template <DecoratorSet decorators>
  template <typename T>
! inline void RawAccessBarrier<decorators>::arraycopy(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) {
    RawAccessBarrierArrayCopy::arraycopy<decorators>(src_obj, src_offset_in_bytes, src_raw,
                                                     dst_obj, dst_offset_in_bytes, dst_raw,
                                                     length);
  }
  
  template <DecoratorSet decorators>
  inline void RawAccessBarrier<decorators>::clone(oop src, oop dst, size_t size) {
    // 4839641 (4840070): We must do an oop-atomic copy, because if another thread

*** 328,6 ***
--- 330,29 ---
                                              align_object_size(size) / HeapWordsPerLong);
    // Clear the header
    dst->init_mark();
  }
  
+ template <DecoratorSet decorators>
+ inline void RawAccessBarrier<decorators>::value_copy(const ValuePayload& src, const ValuePayload& dst) {
+   precond(src.klass() == dst.klass());
+ 
+   const InlineKlass* klass = src.klass();
+   const LayoutKind copy_layout = LayoutKindHelper::get_copy_layout(
+       src.layout_kind(), dst.layout_kind());
+   const int size = klass->layout_size_in_bytes(copy_layout);
+ 
+   AccessInternal::value_copy_internal(src.addr(), dst.addr(),
+                                       static_cast<size_t>(size));
+ }
+ 
+ template <DecoratorSet decorators>
+ inline void RawAccessBarrier<decorators>::value_store_null(const ValuePayload& dst) {
+   address dst_addr = dst.addr();
+   const LayoutKind lk = dst.layout_kind();
+   const InlineKlass* klass = dst.klass();
+   const int size = klass->layout_size_in_bytes(lk);
+ 
+   AccessInternal::value_store_null(dst_addr, static_cast<size_t>(size));
+ }
+ 
  #endif // SHARE_OOPS_ACCESSBACKEND_INLINE_HPP