230 

   230 // Mirror the stack size calculation in the deopt code

   231 

   231 // How much stack space would we need at this point in the program in

   232 // case of deoptimization?

   233 int CodeEmitInfo::interpreter_frame_size() const {

   234   ValueStack* state = _stack;

   235   int size = 0;

   236   int callee_parameters = 0;

   237   int callee_locals = 0;

   238   int extra_args = state->scope()->method()->max_stack() - state->stack_size();

   239 

   240   while (state != NULL) {

   241     int locks = state->locks_size();

   242     int temps = state->stack_size();

   243     bool is_top_frame = (state == _stack);

   244     ciMethod* method = state->scope()->method();

   245 

   246     int frame_size = BytesPerWord * Interpreter::size_activation(method->max_stack(),

   247                                                                  temps + callee_parameters,

   248                                                                  extra_args,

   249                                                                  locks,

   250                                                                  callee_parameters,

   251                                                                  callee_locals,

   252                                                                  is_top_frame);

   253     size += frame_size;

   254 

   255     callee_parameters = method->size_of_parameters();

   256     callee_locals = method->max_locals();

   257     extra_args = 0;

   258     state = state->caller_state();

   259   }

   260   return size + Deoptimization::last_frame_adjust(0, callee_locals) * BytesPerWord;

   261 }