src/hotspot/share/oops/valueKlass.hpp

*** 140,153 ****
      return layout_helper_to_size_helper(layout_helper());
    }
  
    // allocate_instance() allocates a stand alone value in the Java heap
    instanceOop allocate_instance(TRAPS);
-   // allocate_buffered_or_heap_instance() tries to allocate a value in the
-   // thread local value buffer, if allocation fails, it allocates it in the
-   // Java heap
-   instanceOop allocate_buffered_or_heap_instance(bool* in_heap, TRAPS);
  
    // minimum number of bytes occupied by nonstatic fields, HeapWord aligned or pow2
    int raw_value_byte_size() const;
  
    int first_field_offset() const;
--- 140,149 ----
*** 160,190 ****
      oop o = (oop) (data - first_field_offset());
      assert(oopDesc::is_oop(o, false), "Not an oop");
      return o;
    }
  
-   void set_if_bufferable() {
-     bool bufferable;
- 
-     int size_in_heap_words = size_helper();
-     int base_offset = instanceOopDesc::base_offset_in_bytes();
-     size_t size_in_bytes = size_in_heap_words * HeapWordSize - base_offset;
-     bufferable = size_in_bytes <= BigValueTypeThreshold;
-     if (size_in_bytes > VTBufferChunk::max_alloc_size()) bufferable = false;
-     if (ValueTypesBufferMaxMemory == 0) bufferable = false;
- 
-     if (bufferable) {
-       _extra_flags |= _extra_is_bufferable;
-     } else {
-       _extra_flags &= ~_extra_is_bufferable;
-     }
-   }
- 
-   bool is_bufferable() const          {
-     return (_extra_flags & _extra_is_bufferable) != 0;
-   }
- 
    // Query if h/w provides atomic load/store
    bool is_atomic();
  
    bool flatten_array();
  
--- 156,165 ----
*** 223,233 ****
      return *((Array<VMRegPair>**)adr_return_regs());
    }
    bool can_be_returned_as_fields() const;
    void save_oop_fields(const RegisterMap& map, GrowableArray<Handle>& handles) const;
    void restore_oop_results(RegisterMap& map, GrowableArray<Handle>& handles) const;
!   oop realloc_result(const RegisterMap& reg_map, const GrowableArray<Handle>& handles, bool buffered, TRAPS);
    static ValueKlass* returned_value_klass(const RegisterMap& reg_map);
  
    // pack and unpack handlers. Need to be loadable from generated code
    // so at a fixed offset from the base of the klass pointer.
    static ByteSize pack_handler_offset() {
--- 198,208 ----
      return *((Array<VMRegPair>**)adr_return_regs());
    }
    bool can_be_returned_as_fields() const;
    void save_oop_fields(const RegisterMap& map, GrowableArray<Handle>& handles) const;
    void restore_oop_results(RegisterMap& map, GrowableArray<Handle>& handles) const;
!   oop realloc_result(const RegisterMap& reg_map, const GrowableArray<Handle>& handles, TRAPS);
    static ValueKlass* returned_value_klass(const RegisterMap& reg_map);
  
    // pack and unpack handlers. Need to be loadable from generated code
    // so at a fixed offset from the base of the klass pointer.
    static ByteSize pack_handler_offset() {