/*

 * Copyright (C) 2012 David Anderson

 *

 * This file is part of JITCraft.

 *

 * JITCraft 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.

 * 

 * Foobar 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

 * JITCraft. If not, see http://www.gnu.org/licenses/.

 */

#ifndef _include_jc_code_h_

#define _include_jc_code_h_

#include "Opcodes.h"

namespace jc {

class Module;

class Type;

class Code

{

    bytecode *start_;

    unsigned length_;

    Type **locals_;

    unsigned nlocals_;

    unsigned maxStackDepth_;

    Module *module_;

    Type **args_;

    unsigned nargs_;

  public:

    Code(Module *module, bytecode *start, unsigned length,

         Type **args, unsigned nargs,

         Type **locals, unsigned nlocals,

         unsigned maxStackDepth)

      : start_(start),

        length_(length),

        locals_(locals),

        nlocals_(nlocals),

        maxStackDepth_(maxStackDepth),

        module_(module),

        args_(args),

        nargs_(nargs)

    {

    }

    Module *module() const {

        return module_;

    }

    bytecode *start() const {

        return start_;

    }

    unsigned length() const {

        return length_;

    }

    Type *localType(size_t index) const {

        assert(index < nlocals());

        return locals_[index];

    }

    Type *argType(size_t index) const {

        assert(index < nlocals());

        return args_[index];

    }

    unsigned nlocals() const {

        return nlocals_;

    }

    unsigned nargs() const {

        return nargs_;

    }

    unsigned maxStackDepth() const {

        return maxStackDepth_;

    }

};

}

#endif // _include_jc_code_h_