1/*
2 * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#include "precompiled.hpp"
26#include "gc/shared/cardTableRS.hpp"
27#include "gc/shared/generationSpec.hpp"
28#include "memory/binaryTreeDictionary.hpp"
29#include "memory/filemap.hpp"
30#include "runtime/java.hpp"
31#include "utilities/macros.hpp"
32#if INCLUDE_CMSGC
33#include "gc/cms/concurrentMarkSweepGeneration.hpp"
34#include "gc/cms/parNewGeneration.hpp"
35#endif
36#if INCLUDE_SERIALGC
37#include "gc/serial/defNewGeneration.hpp"
38#include "gc/serial/tenuredGeneration.hpp"
39#endif
40
41Generation* GenerationSpec::init(ReservedSpace rs, CardTableRS* remset) {
42 switch (name()) {
43#if INCLUDE_SERIALGC
44 case Generation::DefNew:
45 return new DefNewGeneration(rs, _init_size, _min_size, _max_size);
46
47 case Generation::MarkSweepCompact:
48 return new TenuredGeneration(rs, _init_size, _min_size, _max_size, remset);
49#endif
50
51#if INCLUDE_CMSGC
52 case Generation::ParNew:
53 return new ParNewGeneration(rs, _init_size, _min_size, _max_size);
54
55 case Generation::ConcurrentMarkSweep: {
56 return new ConcurrentMarkSweepGeneration(rs, _init_size, _min_size, _max_size, remset);
57 }
58#endif // INCLUDE_CMSGC
59
60 default:
61 guarantee(false, "unrecognized GenerationName");
62 return NULL;
63 }
64}
65