//===- RegionFactory.h ----------------------------------------------------===//
//
//                     The MCLinker Project
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef MCLD_REGION_FACTORY_H
#define MCLD_REGION_FACTORY_H
#ifdef ENABLE_UNITTEST
#include <gtest.h>
#endif
#include "mcld/Support/GCFactory.h"
#include "mcld/Support/MemoryRegion.h"
#include "mcld/Support/MemoryArea.h"
#include "mcld/Support/FileSystem.h"

namespace mcld
{

class MemoryArea;

/** \class RegionFactory
 *  \brief RegionFactory produces and destroys MemoryRegions
 *
 */
class RegionFactory : public GCFactory<MemoryRegion, 0>
{
public:
  typedef GCFactory<MemoryRegion, 0> Alloc;

public:
  RegionFactory(size_t pNum);
  ~RegionFactory();

  // ----- production ----- //
  MemoryRegion* produce(MemoryArea::Space* pSpace,
                        const sys::fs::detail::Address pVMAStart,
                        size_t pSize);

  void destruct(MemoryRegion* pRegion);
};

} // namespace of mcld

#endif