/*

 * Copyright (c) 2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 *

 */

class ConcurrentMarkSweepPolicy : public TwoGenerationCollectorPolicy {

 protected:

  void initialize_generations();

 public:

  ConcurrentMarkSweepPolicy();

  ConcurrentMarkSweepPolicy* as_concurrent_mark_sweep_policy() { return this; }

  void initialize_gc_policy_counters();

#if 1

  virtual void initialize_size_policy(size_t init_eden_size,

                                      size_t init_promo_size,

                                      size_t init_survivor_size);

#endif

  // Returns true if the incremental mode is enabled.

  virtual bool has_soft_ended_eden();

};

class ASConcurrentMarkSweepPolicy : public ConcurrentMarkSweepPolicy {

 public:

  // Initialize the jstat counters.  This method requires a

  // size policy.  The size policy is expected to be created

  // after the generations are fully initialized so the

  // initialization of the counters need to be done post

  // the initialization of the generations.

  void initialize_gc_policy_counters();

  virtual CollectorPolicy::Name kind() {

    return CollectorPolicy::ASConcurrentMarkSweepPolicyKind;

  }

};