/*

 * 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_jitcraft_type_manager_h_

#define _include_jitcraft_type_manager_h_

#include "Barriers.h"

#include "Types.h"

#include "VirtualObjectVisitor.h"

namespace ke {

class String;

class TypeManager

{

    Zone *zone_;

    // Primitive type cache.

    Unbarriered<Type> voidType_;

    Unbarriered<Type> primitiveTypes_[PrimitiveTypes_Total];

    Unbarriered<Type> referenceTypes_[PrimitiveTypes_Total];

  public:

    TypeManager(Zone *zone);

    bool initialize();

    Type *getPrimitiveForTag(Handle<String>);

    Type *getPrimitive(PrimitiveType type) {

        return primitiveTypes_[type];

    }

    Type *getVoid() {

        return voidType_;

    }

    Type *getReference(Handle<Type> type, bool isConst);

    Type *unsafeArray(Handle<Type> contained, int elements, bool isConst);

    Type *newFunction(Handle<Type> returnType, Handle<FixedArray> args);

    Type *newNative(Handle<Type> returnType, Handle<FixedArray> args, bool variadic);

    void accept(VirtualObjectVisitor *visitor);

};

}

#endif // _include_jitcraft_type_manager_h_