Tue, 27 Nov 2012 07:57:57 -0800
8003879: Duplicate definitions in vmStructs
Summary: Removed duplicate entries
Reviewed-by: dholmes, sspitsyn
1 /*
2 * Copyright (c) 2007, 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 "gc_implementation/concurrentMarkSweep/cmsAdaptiveSizePolicy.hpp"
27 #include "gc_implementation/concurrentMarkSweep/cmsCollectorPolicy.hpp"
28 #include "gc_implementation/concurrentMarkSweep/cmsGCAdaptivePolicyCounters.hpp"
29 #include "gc_implementation/parNew/parNewGeneration.hpp"
30 #include "gc_implementation/shared/gcPolicyCounters.hpp"
31 #include "gc_implementation/shared/vmGCOperations.hpp"
32 #include "memory/cardTableRS.hpp"
33 #include "memory/collectorPolicy.hpp"
34 #include "memory/gcLocker.inline.hpp"
35 #include "memory/genCollectedHeap.hpp"
36 #include "memory/generationSpec.hpp"
37 #include "memory/space.hpp"
38 #include "memory/universe.hpp"
39 #include "runtime/arguments.hpp"
40 #include "runtime/globals_extension.hpp"
41 #include "runtime/handles.inline.hpp"
42 #include "runtime/java.hpp"
43 #include "runtime/vmThread.hpp"
44 #ifdef TARGET_OS_FAMILY_linux
45 # include "thread_linux.inline.hpp"
46 #endif
47 #ifdef TARGET_OS_FAMILY_solaris
48 # include "thread_solaris.inline.hpp"
49 #endif
50 #ifdef TARGET_OS_FAMILY_windows
51 # include "thread_windows.inline.hpp"
52 #endif
53 #ifdef TARGET_OS_FAMILY_bsd
54 # include "thread_bsd.inline.hpp"
55 #endif
57 //
58 // ConcurrentMarkSweepPolicy methods
59 //
61 ConcurrentMarkSweepPolicy::ConcurrentMarkSweepPolicy() {
62 initialize_all();
63 }
65 void ConcurrentMarkSweepPolicy::initialize_generations() {
66 _generations = new GenerationSpecPtr[number_of_generations()];
67 if (_generations == NULL)
68 vm_exit_during_initialization("Unable to allocate gen spec");
70 if (ParNewGeneration::in_use()) {
71 if (UseAdaptiveSizePolicy) {
72 _generations[0] = new GenerationSpec(Generation::ASParNew,
73 _initial_gen0_size, _max_gen0_size);
74 } else {
75 _generations[0] = new GenerationSpec(Generation::ParNew,
76 _initial_gen0_size, _max_gen0_size);
77 }
78 } else {
79 _generations[0] = new GenerationSpec(Generation::DefNew,
80 _initial_gen0_size, _max_gen0_size);
81 }
82 if (UseAdaptiveSizePolicy) {
83 _generations[1] = new GenerationSpec(Generation::ASConcurrentMarkSweep,
84 _initial_gen1_size, _max_gen1_size);
85 } else {
86 _generations[1] = new GenerationSpec(Generation::ConcurrentMarkSweep,
87 _initial_gen1_size, _max_gen1_size);
88 }
90 if (_generations[0] == NULL || _generations[1] == NULL) {
91 vm_exit_during_initialization("Unable to allocate gen spec");
92 }
93 }
95 void ConcurrentMarkSweepPolicy::initialize_size_policy(size_t init_eden_size,
96 size_t init_promo_size,
97 size_t init_survivor_size) {
98 double max_gc_minor_pause_sec = ((double) MaxGCMinorPauseMillis)/1000.0;
99 double max_gc_pause_sec = ((double) MaxGCPauseMillis)/1000.0;
100 _size_policy = new CMSAdaptiveSizePolicy(init_eden_size,
101 init_promo_size,
102 init_survivor_size,
103 max_gc_minor_pause_sec,
104 max_gc_pause_sec,
105 GCTimeRatio);
106 }
108 void ConcurrentMarkSweepPolicy::initialize_gc_policy_counters() {
109 // initialize the policy counters - 2 collectors, 3 generations
110 if (ParNewGeneration::in_use()) {
111 _gc_policy_counters = new GCPolicyCounters("ParNew:CMS", 2, 3);
112 }
113 else {
114 _gc_policy_counters = new GCPolicyCounters("Copy:CMS", 2, 3);
115 }
116 }
118 // Returns true if the incremental mode is enabled.
119 bool ConcurrentMarkSweepPolicy::has_soft_ended_eden()
120 {
121 return CMSIncrementalMode;
122 }
125 //
126 // ASConcurrentMarkSweepPolicy methods
127 //
129 void ASConcurrentMarkSweepPolicy::initialize_gc_policy_counters() {
131 assert(size_policy() != NULL, "A size policy is required");
132 // initialize the policy counters - 2 collectors, 3 generations
133 if (ParNewGeneration::in_use()) {
134 _gc_policy_counters = new CMSGCAdaptivePolicyCounters("ParNew:CMS", 2, 3,
135 size_policy());
136 }
137 else {
138 _gc_policy_counters = new CMSGCAdaptivePolicyCounters("Copy:CMS", 2, 3,
139 size_policy());
140 }
141 }