src/hotspot/cpu/x86/macroAssembler_x86.hpp

*** 103,115 ****
  
    void test_field_is_flattenable(Register flags, Register temp_reg, Label& is_flattenable);
    void test_field_is_not_flattenable(Register flags, Register temp_reg, Label& notFlattenable);
    void test_field_is_flattened(Register flags, Register temp_reg, Label& is_flattened);
  
!   // Check klass/oops is flat value type array (oop->_klass->_layout_helper & vt_bit)
!   void test_flat_array_klass(Register klass, Register temp_reg, Label& is_flat_array);
!   void test_flat_array_oop(Register oop, Register temp_reg, Label& is_flat_array);
  
    // Required platform-specific helpers for Label::patch_instructions.
    // They _shadow_ the declarations in AbstractAssembler, which are undefined.
    void pd_patch_instruction(address branch, address target, const char* file, int line) {
      unsigned char op = branch[0];
--- 103,115 ----
  
    void test_field_is_flattenable(Register flags, Register temp_reg, Label& is_flattenable);
    void test_field_is_not_flattenable(Register flags, Register temp_reg, Label& notFlattenable);
    void test_field_is_flattened(Register flags, Register temp_reg, Label& is_flattened);
  
!   // Check oops array storage properties, i.e. flattened and/or null-free
!   void test_flattened_array_oop(Register oop, Register temp_reg, Label&is_flattened_array);
!   void test_null_free_array_oop(Register oop, Register temp_reg, Label&is_null_free_array);
  
    // Required platform-specific helpers for Label::patch_instructions.
    // They _shadow_ the declarations in AbstractAssembler, which are undefined.
    void pd_patch_instruction(address branch, address target, const char* file, int line) {
      unsigned char op = branch[0];
*** 325,334 ****
--- 325,336 ----
  
    void resolve_oop_handle(Register result, Register tmp = rscratch2);
    void load_mirror(Register mirror, Register method, Register tmp = rscratch2);
  
    // oop manipulations
+   void load_metadata(Register dst, Register src);
+   void load_storage_props(Register dst, Register src);
    void load_klass(Register dst, Register src);
    void store_klass(Register dst, Register src);
  
    void access_load_at(BasicType type, DecoratorSet decorators, Register dst, Address src,
                        Register tmp1, Register thread_tmp);