Fri, 07 Sep 2012 12:04:16 -0400
7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass
Summary: Simple renaming to be consistent with instanceKlass->InstanceKlass renaming
Reviewed-by: stefank, jmasa
1 /*
2 * Copyright (c) 2001, 2012, 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 */
25 #include "precompiled.hpp"
26 #include "memory/binaryTreeDictionary.hpp"
27 #include "memory/defNewGeneration.hpp"
28 #include "memory/filemap.hpp"
29 #include "memory/genRemSet.hpp"
30 #include "memory/generationSpec.hpp"
31 #include "memory/tenuredGeneration.hpp"
32 #include "runtime/java.hpp"
33 #ifndef SERIALGC
34 #include "gc_implementation/parNew/asParNewGeneration.hpp"
35 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"
36 #include "gc_implementation/parNew/parNewGeneration.hpp"
37 #endif
39 Generation* GenerationSpec::init(ReservedSpace rs, int level,
40 GenRemSet* remset) {
41 switch (name()) {
42 case Generation::DefNew:
43 return new DefNewGeneration(rs, init_size(), level);
45 case Generation::MarkSweepCompact:
46 return new TenuredGeneration(rs, init_size(), level, remset);
48 #ifndef SERIALGC
49 case Generation::ParNew:
50 return new ParNewGeneration(rs, init_size(), level);
52 case Generation::ASParNew:
53 return new ASParNewGeneration(rs,
54 init_size(),
55 init_size() /* min size */,
56 level);
58 case Generation::ConcurrentMarkSweep: {
59 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set");
60 CardTableRS* ctrs = remset->as_CardTableRS();
61 if (ctrs == NULL) {
62 vm_exit_during_initialization("Rem set incompatibility.");
63 }
64 // Otherwise
65 // The constructor creates the CMSCollector if needed,
66 // else registers with an existing CMSCollector
68 ConcurrentMarkSweepGeneration* g = NULL;
69 g = new ConcurrentMarkSweepGeneration(rs,
70 init_size(), level, ctrs, UseCMSAdaptiveFreeLists,
71 (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice);
73 g->initialize_performance_counters();
75 return g;
76 }
78 case Generation::ASConcurrentMarkSweep: {
79 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set");
80 CardTableRS* ctrs = remset->as_CardTableRS();
81 if (ctrs == NULL) {
82 vm_exit_during_initialization("Rem set incompatibility.");
83 }
84 // Otherwise
85 // The constructor creates the CMSCollector if needed,
86 // else registers with an existing CMSCollector
88 ASConcurrentMarkSweepGeneration* g = NULL;
89 g = new ASConcurrentMarkSweepGeneration(rs,
90 init_size(), level, ctrs, UseCMSAdaptiveFreeLists,
91 (FreeBlockDictionary<FreeChunk>::DictionaryChoice)CMSDictionaryChoice);
93 g->initialize_performance_counters();
95 return g;
96 }
97 #endif // SERIALGC
99 default:
100 guarantee(false, "unrecognized GenerationName");
101 return NULL;
102 }
103 }