src/hotspot/share/oops/valueKlass.hpp

*** 213,225 ****
    // "value_copy_*_to_new_*" assume new memory (i.e. IS_DEST_UNINITIALIZED for write barriers)
  
    void value_copy_payload_to_new_oop(void* src, oop dst);
    void value_copy_oop_to_new_oop(oop src, oop dst);
    void value_copy_oop_to_new_payload(oop src, void* dst);
- 
    void value_copy_oop_to_payload(oop src, void* dst);
  
    // oop iterate raw value type data pointer (where oop_addr may not be an oop, but backing/array-element)
    template <typename T, class OopClosureType>
    inline void oop_iterate_specialized(const address oop_addr, OopClosureType* closure);
  
    template <typename T, class OopClosureType>
--- 213,227 ----
    // "value_copy_*_to_new_*" assume new memory (i.e. IS_DEST_UNINITIALIZED for write barriers)
  
    void value_copy_payload_to_new_oop(void* src, oop dst);
    void value_copy_oop_to_new_oop(oop src, oop dst);
    void value_copy_oop_to_new_payload(oop src, void* dst);
    void value_copy_oop_to_payload(oop src, void* dst);
  
+   oop read_flattened_field(oop obj, int offset, TRAPS);
+   void write_flattened_field(oop obj, int offset, oop value, TRAPS);
+ 
    // oop iterate raw value type data pointer (where oop_addr may not be an oop, but backing/array-element)
    template <typename T, class OopClosureType>
    inline void oop_iterate_specialized(const address oop_addr, OopClosureType* closure);
  
    template <typename T, class OopClosureType>