/*

 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 *

 */

#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP

#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP

#include "gc_implementation/g1/heapRegionSet.inline.hpp"

//////////////////// FreeRegionList ////////////////////

class FreeRegionList : public HeapRegionLinkedList {

protected:

  virtual const char* verify_region_extra(HeapRegion* hr);

  virtual bool regions_humongous() { return false; }

  virtual bool regions_empty()     { return true;  }

public:

  FreeRegionList(const char* name) : HeapRegionLinkedList(name) { }

};

//////////////////// MasterFreeRegionList ////////////////////

class MasterFreeRegionList : public FreeRegionList {

protected:

  virtual const char* verify_region_extra(HeapRegion* hr);

  virtual bool check_mt_safety();

public:

  MasterFreeRegionList(const char* name) : FreeRegionList(name) { }

};

//////////////////// SecondaryFreeRegionList ////////////////////

class SecondaryFreeRegionList : public FreeRegionList {

protected:

  virtual bool check_mt_safety();

public:

  SecondaryFreeRegionList(const char* name) : FreeRegionList(name) { }

};

//////////////////// HumongousRegionSet ////////////////////

class HumongousRegionSet : public HeapRegionSet {

protected:

  virtual const char* verify_region_extra(HeapRegion* hr);

  virtual bool regions_humongous() { return true;  }

  virtual bool regions_empty()     { return false; }

public:

  HumongousRegionSet(const char* name) : HeapRegionSet(name) { }

};

//////////////////// MasterHumongousRegionSet ////////////////////

class MasterHumongousRegionSet : public HumongousRegionSet {

protected:

  virtual bool check_mt_safety();

public:

  MasterHumongousRegionSet(const char* name) : HumongousRegionSet(name) { }

};

#endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSETS_HPP