/*

 * 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

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#include "gc/serial/defNewGeneration.hpp"

#include "gc/serial/tenuredGeneration.hpp"

#include "gc/shared/genCollectedHeap.hpp"

#include "utilities/growableArray.hpp"

class GenCollectorPolicy;

class GCMemoryManager;

class MemoryPool;

class TenuredGeneration;

class SerialHeap : public GenCollectedHeap {

private:

  MemoryPool* _eden_pool;

  MemoryPool* _survivor_pool;

  MemoryPool* _old_pool;

  virtual void initialize_serviceability();

public:

  static SerialHeap* heap();

  SerialHeap(GenCollectorPolicy* policy);

  virtual Name kind() const {

    return CollectedHeap::Serial;

  }

  virtual const char* name() const {

    return "Serial";

  }

  virtual GrowableArray<GCMemoryManager*> memory_managers();

  virtual GrowableArray<MemoryPool*> memory_pools();

  // override

  virtual bool is_in_closed_subset(const void* p) const {

    return is_in(p);

  }

  DefNewGeneration* young_gen() const {

    assert(_young_gen->kind() == Generation::DefNew, "Wrong generation type");

    return static_cast<DefNewGeneration*>(_young_gen);

  }

  TenuredGeneration* old_gen() const {

    assert(_old_gen->kind() == Generation::MarkSweepCompact, "Wrong generation type");

    return static_cast<TenuredGeneration*>(_old_gen);

  }

  // Apply "cur->do_oop" or "older->do_oop" to all the oops in objects

  // allocated since the last call to save_marks in the young generation.

  // The "cur" closure is applied to references in the younger generation

  // at "level", and the "older" closure to older generations.

  template <typename OopClosureType1, typename OopClosureType2>

  void oop_since_save_marks_iterate(OopClosureType1* cur,

                                    OopClosureType2* older);

};