/*

 * Copyright (c) 2007, 2016, 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

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 */

#include "precompiled.hpp"

#include "gc/cms/cmsCollectorPolicy.hpp"

#include "gc/cms/parNewGeneration.hpp"

#include "gc/shared/adaptiveSizePolicy.hpp"

#include "gc/shared/cardTableRS.hpp"

#include "gc/shared/collectorPolicy.hpp"

#include "gc/shared/gcLocker.inline.hpp"

#include "gc/shared/gcPolicyCounters.hpp"

#include "gc/shared/genCollectedHeap.hpp"

#include "gc/shared/generationSpec.hpp"

#include "gc/shared/space.hpp"

#include "gc/shared/vmGCOperations.hpp"

#include "memory/universe.hpp"

#include "oops/oop.inline.hpp"

#include "runtime/arguments.hpp"

#include "runtime/globals_extension.hpp"

#include "runtime/handles.inline.hpp"

#include "runtime/java.hpp"

#include "runtime/thread.inline.hpp"

#include "runtime/vmThread.hpp"

//

// ConcurrentMarkSweepPolicy methods

//

void ConcurrentMarkSweepPolicy::initialize_alignments() {

  _space_alignment = _gen_alignment = (uintx)Generation::GenGrain;

  _heap_alignment = compute_heap_alignment();

}

void ConcurrentMarkSweepPolicy::initialize_generations() {

  _young_gen_spec = new GenerationSpec(Generation::ParNew, _initial_young_size,

                                       _max_young_size, _gen_alignment);

  _old_gen_spec   = new GenerationSpec(Generation::ConcurrentMarkSweep,

                                       _initial_old_size, _max_old_size, _gen_alignment);

}

void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() {

  // initialize the policy counters - 2 collectors, 2 generations

  _gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 2);

}