src/hotspot/share/oops/valueKlass.hpp

*** 117,126 ****
--- 117,169 ----
      return OrderAccess::load_acquire((Klass**)adr_value_array_klass());
    }
  
    Klass* allocate_value_array_klass(TRAPS);
  
+   address adr_alignment() const {
+     assert(_adr_valueklass_fixed_block != NULL, "Should have been initialized");
+     return ((address)_adr_valueklass_fixed_block) + in_bytes(byte_offset_of(ValueKlassFixedBlock, _alignment));
+   }
+ 
+   address adr_first_field_offset() const {
+     assert(_adr_valueklass_fixed_block != NULL, "Should have been initialized");
+     return ((address)_adr_valueklass_fixed_block) + in_bytes(byte_offset_of(ValueKlassFixedBlock, _first_field_offset));
+   }
+ 
+   address adr_exact_size_in_bytes() const {
+     assert(_adr_valueklass_fixed_block != NULL, "Should have been initialized");
+     return ((address)_adr_valueklass_fixed_block) + in_bytes(byte_offset_of(ValueKlassFixedBlock, _exact_size_in_bytes));
+   }
+ 
+  public:
+   int get_alignment() const {
+     return *(int*)adr_alignment();
+   }
+ 
+   void set_alignment(int alignment) {
+     *(int*)adr_alignment() = alignment;
+   }
+ 
+   int get_first_field_offset() const {
+     int offset = *(int*)adr_first_field_offset();
+     assert(offset != 0, "Must be initialized before use");
+     return *(int*)adr_first_field_offset();
+   }
+ 
+   void set_first_field_offset(int offset) {
+     *(int*)adr_first_field_offset() = offset;
+   }
+ 
+   int get_exact_size_in_bytes() {
+     return *(int*)adr_exact_size_in_bytes();
+   }
+ 
+   void set_exact_size_in_bytes(int exact_size) {
+     *(int*)adr_exact_size_in_bytes() = exact_size;
+   }
+ 
+  private:
    int collect_fields(GrowableArray<SigEntry>* sig, int base_off = 0) const;
  
    void cleanup_blobs();
  
   protected: