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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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
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 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHGLOBALHEURISTICS_HPP
#define SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHGLOBALHEURISTICS_HPP


#include "gc/shenandoah/heuristics/shenandoahGenerationalHeuristics.hpp"

class ShenandoahGlobalGeneration;

/*
 * This is a specialization of the generational heuristics which is aware
 * of old and young regions and respects the configured evacuation parameters
 * for such regions during a global collection of a generational heap.
 */
class ShenandoahGlobalHeuristics : public ShenandoahGenerationalHeuristics {
public:
  ShenandoahGlobalHeuristics(ShenandoahGlobalGeneration* generation);

  void choose_collection_set_from_regiondata(ShenandoahCollectionSet* cset,
                                             RegionData* data, size_t size,
                                             size_t actual_free) override;

private:
  void choose_global_collection_set(ShenandoahCollectionSet* cset,
                                    const ShenandoahHeuristics::RegionData* data,
                                    size_t size, size_t actual_free,
                                    size_t cur_young_garbage) const;
};


#endif // SHARE_GC_SHENANDOAH_HEURISTICS_SHENANDOAHGLOBALHEURISTICS_HPP