Mercurial > hg > graal-compiler
annotate src/share/vm/memory/generationSpec.cpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | 9f059abe8cf2 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "memory/compactPermGen.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/concurrentMarkSweep/cmsPermGen.hpp" | |
| 35 #include "gc_implementation/parNew/asParNewGeneration.hpp" | |
| 36 #include "gc_implementation/parNew/parNewGeneration.hpp" | |
| 37 #endif | |
| 0 | 38 |
| 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); | |
| 44 | |
| 45 case Generation::MarkSweepCompact: | |
| 46 return new TenuredGeneration(rs, init_size(), level, remset); | |
| 47 | |
| 48 #ifndef SERIALGC | |
| 49 case Generation::ParNew: | |
| 50 return new ParNewGeneration(rs, init_size(), level); | |
| 51 | |
| 52 case Generation::ASParNew: | |
| 53 return new ASParNewGeneration(rs, | |
| 54 init_size(), | |
| 55 init_size() /* min size */, | |
| 56 level); | |
| 57 | |
| 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 | |
| 67 | |
| 68 ConcurrentMarkSweepGeneration* g = NULL; | |
| 69 g = new ConcurrentMarkSweepGeneration(rs, | |
| 70 init_size(), level, ctrs, UseCMSAdaptiveFreeLists, | |
| 71 (FreeBlockDictionary::DictionaryChoice)CMSDictionaryChoice); | |
| 72 | |
| 73 g->initialize_performance_counters(); | |
| 74 | |
| 75 return g; | |
| 76 } | |
| 77 | |
| 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 | |
| 87 | |
| 88 ASConcurrentMarkSweepGeneration* g = NULL; | |
| 89 g = new ASConcurrentMarkSweepGeneration(rs, | |
| 90 init_size(), level, ctrs, UseCMSAdaptiveFreeLists, | |
| 91 (FreeBlockDictionary::DictionaryChoice)CMSDictionaryChoice); | |
| 92 | |
| 93 g->initialize_performance_counters(); | |
| 94 | |
| 95 return g; | |
| 96 } | |
| 97 #endif // SERIALGC | |
| 98 | |
| 99 default: | |
| 100 guarantee(false, "unrecognized GenerationName"); | |
| 101 return NULL; | |
| 102 } | |
| 103 } | |
| 104 | |
| 105 | |
| 106 PermanentGenerationSpec::PermanentGenerationSpec(PermGen::Name name, | |
| 107 size_t init_size, size_t max_size, | |
| 108 size_t read_only_size, size_t read_write_size, | |
| 109 size_t misc_data_size, size_t misc_code_size) { | |
| 110 _name = name; | |
| 111 _init_size = init_size; | |
| 112 | |
| 113 if (UseSharedSpaces || DumpSharedSpaces) { | |
| 114 _enable_shared_spaces = true; | |
| 115 if (UseSharedSpaces) { | |
| 116 // Override shared space sizes from those in the file. | |
| 117 FileMapInfo* mapinfo = FileMapInfo::current_info(); | |
| 118 _read_only_size = mapinfo->space_capacity(CompactingPermGenGen::ro); | |
| 119 _read_write_size = mapinfo->space_capacity(CompactingPermGenGen::rw); | |
| 120 _misc_data_size = mapinfo->space_capacity(CompactingPermGenGen::md); | |
| 121 _misc_code_size = mapinfo->space_capacity(CompactingPermGenGen::mc); | |
| 122 } else { | |
| 123 _read_only_size = read_only_size; | |
| 124 _read_write_size = read_write_size; | |
| 125 _misc_data_size = misc_data_size; | |
| 126 _misc_code_size = misc_code_size; | |
| 127 } | |
| 128 } else { | |
| 129 _enable_shared_spaces = false; | |
| 130 _read_only_size = 0; | |
| 131 _read_write_size = 0; | |
| 132 _misc_data_size = 0; | |
| 133 _misc_code_size = 0; | |
| 134 } | |
| 135 | |
| 136 _max_size = max_size; | |
| 137 } | |
| 138 | |
| 139 | |
| 140 PermGen* PermanentGenerationSpec::init(ReservedSpace rs, | |
| 141 size_t init_size, | |
| 142 GenRemSet *remset) { | |
| 143 | |
| 144 // Break the reserved spaces into pieces for the permanent space | |
| 145 // and the shared spaces. | |
| 146 ReservedSpace perm_rs = rs.first_part(_max_size, UseSharedSpaces, | |
| 147 UseSharedSpaces); | |
| 148 ReservedSpace shared_rs = rs.last_part(_max_size); | |
| 149 | |
| 150 if (enable_shared_spaces()) { | |
| 151 if (!perm_rs.is_reserved() || | |
| 152 perm_rs.base() + perm_rs.size() != shared_rs.base()) { | |
| 153 FileMapInfo* mapinfo = FileMapInfo::current_info(); | |
| 154 mapinfo->fail_continue("Sharing disabled - unable to " | |
| 155 "reserve address space."); | |
| 156 shared_rs.release(); | |
| 157 disable_sharing(); | |
| 158 } | |
| 159 } | |
| 160 | |
| 161 switch (name()) { | |
| 162 case PermGen::MarkSweepCompact: | |
| 163 return new CompactingPermGen(perm_rs, shared_rs, init_size, remset, this); | |
| 164 | |
| 165 #ifndef SERIALGC | |
| 166 case PermGen::MarkSweep: | |
| 167 guarantee(false, "NYI"); | |
| 168 return NULL; | |
| 169 | |
| 170 case PermGen::ConcurrentMarkSweep: { | |
| 171 assert(UseConcMarkSweepGC, "UseConcMarkSweepGC should be set"); | |
| 172 CardTableRS* ctrs = remset->as_CardTableRS(); | |
| 173 if (ctrs == NULL) { | |
| 174 vm_exit_during_initialization("RemSet/generation incompatibility."); | |
| 175 } | |
| 176 // XXXPERM | |
| 177 return new CMSPermGen(perm_rs, init_size, ctrs, | |
| 178 (FreeBlockDictionary::DictionaryChoice)CMSDictionaryChoice); | |
| 179 } | |
| 180 #endif // SERIALGC | |
| 181 default: | |
| 182 guarantee(false, "unrecognized GenerationName"); | |
| 183 return NULL; | |
| 184 } | |
| 185 } | |
| 186 | |
| 187 | |
| 188 // Alignment | |
| 189 void PermanentGenerationSpec::align(size_t alignment) { | |
| 190 _init_size = align_size_up(_init_size, alignment); | |
| 191 _max_size = align_size_up(_max_size, alignment); | |
| 192 _read_only_size = align_size_up(_read_only_size, alignment); | |
| 193 _read_write_size = align_size_up(_read_write_size, alignment); | |
| 194 _misc_data_size = align_size_up(_misc_data_size, alignment); | |
| 195 _misc_code_size = align_size_up(_misc_code_size, alignment); | |
| 196 | |
| 197 assert(enable_shared_spaces() || (_read_only_size + _read_write_size == 0), | |
| 198 "Shared space when disabled?"); | |
| 199 } |