view libinterp/octave-value/ov-fcn.cc @ 28426:9a3deb17b4ea stable

use shared_ptr for stack frames in call stack and for accesss and static links * call-stack.h, call-stack.cc: Use std::shared_ptr<stack_frame> instead of bare pointer for elements of call stack. Change all uses. * stack-frame.h, stack-frame.cc (stack_frame::static_link, stack_frame::access_link): Use std::shared_ptr<stack_frame> instead of bare pointer. Change all uses. (stack_frame::workspace): New function. * ov-fcn-handle.h, ov-fcn-handle.cc (octave_fcn_handle::m_closure_frames): Now a std::shared_ptr<stack_frame> object instead of a list of copied stack frames. Change all uses. (octave_fcn_handle::push_closure_context): Simply store std::shared_ptr to current stack frame. (octave_fcn_handle::workspace): Call stack_frame::workspace to get workspace info when we have closure frames.
author John W. Eaton <jwe@octave.org>
date Sat, 25 Apr 2020 13:17:11 -0400
parents bd51beb6205e
children 8eb8ba8aff9a
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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1996-2020 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
//
////////////////////////////////////////////////////////////////////////

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "error.h"
#include "ovl.h"
#include "ov-fcn.h"


octave_base_value *
octave_function::clone (void) const
{
  panic_impossible ();
}

octave_base_value *
octave_function::empty_clone (void) const
{
  panic_impossible ();
}

octave_value_list
octave_function::call (octave::tree_evaluator& tw, int nargout,
                       const octave_value_list& args,
                       const std::shared_ptr<octave::stack_frame>& closure_context)
{
  if (closure_context)
    panic_impossible ();

  return call (tw, nargout, args);
}