70   // It is also guaranteed to be walkable even though it is in a
  71   // skeletal state
  72 
  73   int max_locals = method->max_locals() * Interpreter::stackElementWords;
  74   int extra_locals = (method->max_locals() - method->size_of_parameters()) *
  75     Interpreter::stackElementWords;
  76 
  77 #ifdef ASSERT
  78   assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable");
  79 #endif
  80 
  81   interpreter_frame->interpreter_frame_set_method(method);
  82   // NOTE the difference in using sender_sp and
  83   // interpreter_frame_sender_sp interpreter_frame_sender_sp is
  84   // the original sp of the caller (the unextended_sp) and
  85   // sender_sp is fp+8/16 (32bit/64bit) XXX
  86   intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1;
  87 
  88 #ifdef ASSERT
  89   if (caller->is_interpreted_frame()) {





  90     assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
  91   }
  92 #endif
  93 
  94   interpreter_frame->interpreter_frame_set_locals(locals);
  95   BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin();
  96   BasicObjectLock* monbot = montop - moncount;
  97   interpreter_frame->interpreter_frame_set_monitor_end(monbot);
  98 
  99   // Set last_sp
 100   intptr_t*  esp = (intptr_t*) monbot -
 101     tempcount*Interpreter::stackElementWords -
 102     popframe_extra_args;
 103   interpreter_frame->interpreter_frame_set_last_sp(esp);
 104 
 105   // All frames but the initial (oldest) interpreter frame we fill in have
 106   // a value for sender_sp that allows walking the stack but isn't
 107   // truly correct. Correct the value here.
 108   if (extra_locals != 0 &&
 109       interpreter_frame->sender_sp() ==

  70   // It is also guaranteed to be walkable even though it is in a
  71   // skeletal state
  72 
  73   int max_locals = method->max_locals() * Interpreter::stackElementWords;
  74   int extra_locals = (method->max_locals() - method->size_of_parameters()) *
  75     Interpreter::stackElementWords;
  76 
  77 #ifdef ASSERT
  78   assert(caller->sp() == interpreter_frame->sender_sp(), "Frame not properly walkable");
  79 #endif
  80 
  81   interpreter_frame->interpreter_frame_set_method(method);
  82   // NOTE the difference in using sender_sp and
  83   // interpreter_frame_sender_sp interpreter_frame_sender_sp is
  84   // the original sp of the caller (the unextended_sp) and
  85   // sender_sp is fp+8/16 (32bit/64bit) XXX
  86   intptr_t* locals = interpreter_frame->sender_sp() + max_locals - 1;
  87 
  88 #ifdef ASSERT
  89   if (caller->is_interpreted_frame()) {
  90     if (locals >= caller->fp() + frame::interpreter_frame_initial_sp_offset) {
  91       tty->print("method: "); method->print_on(tty);
  92       tty->print("caller: "); caller->print_on(tty);
  93       tty->print_cr("locals: %p max_locals: %d caller.fp: %p caller.initial_sp: %p", locals, max_locals, caller->fp(), caller->fp() + frame::interpreter_frame_initial_sp_offset);
  94     }
  95     assert(locals < caller->fp() + frame::interpreter_frame_initial_sp_offset, "bad placement");
  96   }
  97 #endif
  98 
  99   interpreter_frame->interpreter_frame_set_locals(locals);
 100   BasicObjectLock* montop = interpreter_frame->interpreter_frame_monitor_begin();
 101   BasicObjectLock* monbot = montop - moncount;
 102   interpreter_frame->interpreter_frame_set_monitor_end(monbot);
 103 
 104   // Set last_sp
 105   intptr_t*  esp = (intptr_t*) monbot -
 106     tempcount*Interpreter::stackElementWords -
 107     popframe_extra_args;
 108   interpreter_frame->interpreter_frame_set_last_sp(esp);
 109 
 110   // All frames but the initial (oldest) interpreter frame we fill in have
 111   // a value for sender_sp that allows walking the stack but isn't
 112   // truly correct. Correct the value here.
 113   if (extra_locals != 0 &&
 114       interpreter_frame->sender_sp() ==