src/hotspot/cpu/x86/interp_masm_x86.hpp

*** 221,230 ****
--- 221,244 ----
                           bool throw_monitor_exception = true,
                           bool install_monitor_exception = true,
                           bool notify_jvmdi = true);
    void get_method_counters(Register method, Register mcs, Label& skip);
  
+   // Kills t1 and t2, perserves klass, return allocation in new_obj
+   virtual void allocate_instance(Register klass, Register new_obj,
+                                  Register t1, Register t2,
+                                  bool clear_fields, Label& alloc_failed);
+   // Allocate value buffer in new_obj and read in flattened field
+   // NOTES:
+   //   - input holder object via "obj", which must be rax,
+   //     will return new value buffer obj via the same reg
+   //   - assumes holder_klass and valueKlass field klass have both been resolved
+   //   - 32 bits: kills rdi and rsi
+   void read_flattened_field(Register holder_klass,
+                             Register field_index, Register field_offset,
+                             Register obj = rax);
+ 
    // Object locking
    void lock_object  (Register lock_reg);
    void unlock_object(Register lock_reg);
  
    // Interpreter profiling operations