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

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

   613 // case of deoptimization?

   614 int JVMState::interpreter_frame_size() const {

   615   const JVMState* jvms = this;

   616   int size = 0;

   617   int callee_parameters = 0;

   618   int callee_locals = 0;

   619   int extra_args = method()->max_stack() - stk_size();

   620 

   621   while (jvms != NULL) {

   622     int locks = jvms->nof_monitors();

   623     int temps = jvms->stk_size();

   624     bool is_top_frame = (jvms == this);

   625     ciMethod* method = jvms->method();

   626 

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

   628                                                                  temps + callee_parameters,

   629                                                                  extra_args,

   630                                                                  locks,

   631                                                                  callee_parameters,

   632                                                                  callee_locals,

   633                                                                  is_top_frame);

   634     size += frame_size;

   635 

   636     callee_parameters = method->size_of_parameters();

   637     callee_locals = method->max_locals();

   638     extra_args = 0;

   639     jvms = jvms->caller();

   640   }

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

   642 }

   643