src/share/vm/ci/ciMethod.hpp

*** 134,152 ****
    // Can only be used on loaded ciMethods
    int          arg_size() const                  {
      check_is_loaded();
      return _signature->size() + (_flags.is_static() ? 0 : 1);
    }
!   // Report the number of elements on stack when invoking this method.
!   // This is different than the regular arg_size because invokedynamic
!   // has an implicit receiver.
    int invoke_arg_size(Bytecodes::Code code) const {
      if (is_loaded()) {
        return arg_size();
      } else {
        int arg_size = _signature->size();
-       // Add a receiver argument, maybe:
        if (code != Bytecodes::_invokestatic &&
            code != Bytecodes::_invokedynamic) {
          arg_size++;
        }
        return arg_size;
--- 134,156 ----
    // Can only be used on loaded ciMethods
    int          arg_size() const                  {
      check_is_loaded();
      return _signature->size() + (_flags.is_static() ? 0 : 1);
    }
!   // Report the number of elements on stack when invoking the current method.
!   // If the method is loaded, arg_size() gives precise information about the
!   // number of stack elements (using the method's signature and its flags).
!   // However, if the method is not loaded, the number of stack elements must
!   // be determined differently, as the method's flags are not yet available.
!   // The invoke_arg_size() method assumes in that case that all bytecodes except
!   // invokestatic and invokedynamic have a receiver that is also pushed onto the
!   // stack by the caller of the current method.
    int invoke_arg_size(Bytecodes::Code code) const {
      if (is_loaded()) {
        return arg_size();
      } else {
        int arg_size = _signature->size();
        if (code != Bytecodes::_invokestatic &&
            code != Bytecodes::_invokedynamic) {
          arg_size++;
        }
        return arg_size;