1 /* 2 * Copyright (c) 2018, 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 #ifndef SHARE_GC_SHARED_VMSTRUCTS_GC_HPP 26 #define SHARE_GC_SHARED_VMSTRUCTS_GC_HPP 27 28 #include "gc/shared/ageTable.hpp" 29 #include "gc/shared/cardGeneration.hpp" 30 #include "gc/shared/cardTableRS.hpp" 31 #include "gc/shared/collectedHeap.hpp" 32 #include "gc/shared/genCollectedHeap.hpp" 33 #include "gc/shared/generation.hpp" 34 #include "gc/shared/generationSpec.hpp" 35 #include "gc/shared/oopStorage.hpp" 36 #include "gc/shared/space.hpp" 37 #if INCLUDE_CMSGC 38 #include "gc/cms/vmStructs_cms.hpp" 39 #endif 40 #if INCLUDE_EPSILONGC 41 #include "gc/epsilon/vmStructs_epsilon.hpp" 42 #endif 43 #if INCLUDE_G1GC 44 #include "gc/g1/vmStructs_g1.hpp" 45 #endif 46 #if INCLUDE_PARALLELGC 47 #include "gc/parallel/vmStructs_parallelgc.hpp" 48 #endif 49 #if INCLUDE_SERIALGC 50 #include "gc/serial/defNewGeneration.hpp" 51 #include "gc/serial/vmStructs_serial.hpp" 52 #endif 53 #if INCLUDE_SHENANDOAHGC 54 #include "gc/shenandoah/vmStructs_shenandoah.hpp" 55 #endif 56 #if INCLUDE_ZGC 57 #include "gc/z/vmStructs_z.hpp" 58 #endif 59 60 #define VM_STRUCTS_GC(nonstatic_field, \ 61 volatile_nonstatic_field, \ 62 static_field, \ 63 unchecked_nonstatic_field) \ 64 CMSGC_ONLY(VM_STRUCTS_CMSGC(nonstatic_field, \ 65 volatile_nonstatic_field, \ 66 static_field)) \ 67 EPSILONGC_ONLY(VM_STRUCTS_EPSILONGC(nonstatic_field, \ 68 volatile_nonstatic_field, \ 69 static_field)) \ 70 G1GC_ONLY(VM_STRUCTS_G1GC(nonstatic_field, \ 71 volatile_nonstatic_field, \ 72 static_field)) \ 73 PARALLELGC_ONLY(VM_STRUCTS_PARALLELGC(nonstatic_field, \ 74 volatile_nonstatic_field, \ 75 static_field)) \ 76 SERIALGC_ONLY(VM_STRUCTS_SERIALGC(nonstatic_field, \ 77 volatile_nonstatic_field, \ 78 static_field)) \ 79 SHENANDOAHGC_ONLY(VM_STRUCTS_SHENANDOAH(nonstatic_field, \ 80 volatile_nonstatic_field, \ 81 static_field)) \ 82 ZGC_ONLY(VM_STRUCTS_ZGC(nonstatic_field, \ 83 volatile_nonstatic_field, \ 84 static_field)) \ 85 \ 86 /**********************************************************************************/ \ 87 /* Generation and Space hierarchies */ \ 88 /**********************************************************************************/ \ 89 \ 90 unchecked_nonstatic_field(AgeTable, sizes, sizeof(AgeTable::sizes)) \ 91 \ 92 nonstatic_field(BarrierSet, _fake_rtti, BarrierSet::FakeRtti) \ 93 \ 94 nonstatic_field(BarrierSet::FakeRtti, _concrete_tag, BarrierSet::Name) \ 95 \ 96 nonstatic_field(BlockOffsetTable, _bottom, HeapWord*) \ 97 nonstatic_field(BlockOffsetTable, _end, HeapWord*) \ 98 \ 99 nonstatic_field(BlockOffsetSharedArray, _reserved, MemRegion) \ 100 nonstatic_field(BlockOffsetSharedArray, _end, HeapWord*) \ 101 nonstatic_field(BlockOffsetSharedArray, _vs, VirtualSpace) \ 102 nonstatic_field(BlockOffsetSharedArray, _offset_array, u_char*) \ 103 \ 104 nonstatic_field(BlockOffsetArray, _array, BlockOffsetSharedArray*) \ 105 nonstatic_field(BlockOffsetArray, _sp, Space*) \ 106 nonstatic_field(BlockOffsetArrayContigSpace, _next_offset_threshold, HeapWord*) \ 107 nonstatic_field(BlockOffsetArrayContigSpace, _next_offset_index, size_t) \ 108 \ 109 nonstatic_field(BlockOffsetArrayNonContigSpace, _unallocated_block, HeapWord*) \ 110 \ 111 nonstatic_field(CardGeneration, _rs, CardTableRS*) \ 112 nonstatic_field(CardGeneration, _bts, BlockOffsetSharedArray*) \ 113 nonstatic_field(CardGeneration, _shrink_factor, size_t) \ 114 nonstatic_field(CardGeneration, _capacity_at_prologue, size_t) \ 115 nonstatic_field(CardGeneration, _used_at_prologue, size_t) \ 116 \ 117 nonstatic_field(CardTable, _whole_heap, const MemRegion) \ 118 nonstatic_field(CardTable, _guard_index, const size_t) \ 119 nonstatic_field(CardTable, _last_valid_index, const size_t) \ 120 nonstatic_field(CardTable, _page_size, const size_t) \ 121 nonstatic_field(CardTable, _byte_map_size, const size_t) \ 122 nonstatic_field(CardTable, _byte_map, jbyte*) \ 123 nonstatic_field(CardTable, _cur_covered_regions, int) \ 124 nonstatic_field(CardTable, _covered, MemRegion*) \ 125 nonstatic_field(CardTable, _committed, MemRegion*) \ 126 nonstatic_field(CardTable, _guard_region, MemRegion) \ 127 nonstatic_field(CardTable, _byte_map_base, jbyte*) \ 128 nonstatic_field(CardTableBarrierSet, _defer_initial_card_mark, bool) \ 129 nonstatic_field(CardTableBarrierSet, _card_table, CardTable*) \ 130 \ 131 nonstatic_field(CollectedHeap, _reserved, MemRegion) \ 132 nonstatic_field(CollectedHeap, _is_gc_active, bool) \ 133 nonstatic_field(CollectedHeap, _total_collections, unsigned int) \ 134 \ 135 nonstatic_field(CompactibleSpace, _compaction_top, HeapWord*) \ 136 nonstatic_field(CompactibleSpace, _first_dead, HeapWord*) \ 137 nonstatic_field(CompactibleSpace, _end_of_live, HeapWord*) \ 138 \ 139 nonstatic_field(ContiguousSpace, _top, HeapWord*) \ 140 nonstatic_field(ContiguousSpace, _concurrent_iteration_safe_limit, HeapWord*) \ 141 nonstatic_field(ContiguousSpace, _saved_mark_word, HeapWord*) \ 142 \ 143 nonstatic_field(Generation, _reserved, MemRegion) \ 144 nonstatic_field(Generation, _virtual_space, VirtualSpace) \ 145 nonstatic_field(Generation, _stat_record, Generation::StatRecord) \ 146 \ 147 nonstatic_field(Generation::StatRecord, invocations, int) \ 148 nonstatic_field(Generation::StatRecord, accumulated_time, elapsedTimer) \ 149 \ 150 nonstatic_field(GenerationSpec, _name, Generation::Name) \ 151 nonstatic_field(GenerationSpec, _init_size, size_t) \ 152 nonstatic_field(GenerationSpec, _max_size, size_t) \ 153 \ 154 nonstatic_field(GenCollectedHeap, _young_gen, Generation*) \ 155 nonstatic_field(GenCollectedHeap, _old_gen, Generation*) \ 156 nonstatic_field(GenCollectedHeap, _young_gen_spec, GenerationSpec*) \ 157 nonstatic_field(GenCollectedHeap, _old_gen_spec, GenerationSpec*) \ 158 \ 159 nonstatic_field(HeapWord, i, char*) \ 160 \ 161 nonstatic_field(MemRegion, _start, HeapWord*) \ 162 nonstatic_field(MemRegion, _word_size, size_t) \ 163 \ 164 nonstatic_field(OffsetTableContigSpace, _offsets, BlockOffsetArray) \ 165 \ 166 nonstatic_field(Space, _bottom, HeapWord*) \ 167 nonstatic_field(Space, _end, HeapWord*) 168 169 #define VM_TYPES_GC(declare_type, \ 170 declare_toplevel_type, \ 171 declare_integer_type) \ 172 CMSGC_ONLY(VM_TYPES_CMSGC(declare_type, \ 173 declare_toplevel_type, \ 174 declare_integer_type)) \ 175 EPSILONGC_ONLY(VM_TYPES_EPSILONGC(declare_type, \ 176 declare_toplevel_type, \ 177 declare_integer_type)) \ 178 G1GC_ONLY(VM_TYPES_G1GC(declare_type, \ 179 declare_toplevel_type, \ 180 declare_integer_type)) \ 181 PARALLELGC_ONLY(VM_TYPES_PARALLELGC(declare_type, \ 182 declare_toplevel_type, \ 183 declare_integer_type)) \ 184 SERIALGC_ONLY(VM_TYPES_SERIALGC(declare_type, \ 185 declare_toplevel_type, \ 186 declare_integer_type)) \ 187 SHENANDOAHGC_ONLY(VM_TYPES_SHENANDOAH(declare_type, \ 188 declare_toplevel_type, \ 189 declare_integer_type)) \ 190 ZGC_ONLY(VM_TYPES_ZGC(declare_type, \ 191 declare_toplevel_type, \ 192 declare_integer_type)) \ 193 \ 194 /******************************************/ \ 195 /* Generation and space hierarchies */ \ 196 /* (needed for run-time type information) */ \ 197 /******************************************/ \ 198 \ 199 declare_toplevel_type(CollectedHeap) \ 200 declare_type(GenCollectedHeap, CollectedHeap) \ 201 declare_toplevel_type(Generation) \ 202 declare_type(CardGeneration, Generation) \ 203 declare_toplevel_type(Space) \ 204 declare_type(CompactibleSpace, Space) \ 205 declare_type(ContiguousSpace, CompactibleSpace) \ 206 declare_type(OffsetTableContigSpace, ContiguousSpace) \ 207 declare_toplevel_type(BarrierSet) \ 208 declare_type(ModRefBarrierSet, BarrierSet) \ 209 declare_type(CardTableBarrierSet, ModRefBarrierSet) \ 210 declare_toplevel_type(CardTable) \ 211 declare_type(CardTableRS, CardTable) \ 212 declare_toplevel_type(BarrierSet::Name) \ 213 declare_toplevel_type(BlockOffsetSharedArray) \ 214 declare_toplevel_type(BlockOffsetTable) \ 215 declare_type(BlockOffsetArray, BlockOffsetTable) \ 216 declare_type(BlockOffsetArrayContigSpace, BlockOffsetArray) \ 217 declare_type(BlockOffsetArrayNonContigSpace, BlockOffsetArray) \ 218 \ 219 /* Miscellaneous other GC types */ \ 220 \ 221 declare_toplevel_type(AgeTable) \ 222 declare_toplevel_type(Generation::StatRecord) \ 223 declare_toplevel_type(GenerationSpec) \ 224 declare_toplevel_type(HeapWord) \ 225 declare_toplevel_type(MemRegion) \ 226 declare_toplevel_type(ThreadLocalAllocBuffer) \ 227 declare_toplevel_type(VirtualSpace) \ 228 \ 229 /* Pointers to Garbage Collection types */ \ 230 \ 231 declare_toplevel_type(BarrierSet*) \ 232 declare_toplevel_type(BlockOffsetSharedArray*) \ 233 declare_toplevel_type(CardTable*) \ 234 declare_toplevel_type(CardTable*const) \ 235 declare_toplevel_type(CardTableRS*) \ 236 declare_toplevel_type(CardTableBarrierSet*) \ 237 declare_toplevel_type(CardTableBarrierSet**) \ 238 declare_toplevel_type(CollectedHeap*) \ 239 declare_toplevel_type(ContiguousSpace*) \ 240 declare_toplevel_type(DefNewGeneration*) \ 241 declare_toplevel_type(GenCollectedHeap*) \ 242 declare_toplevel_type(Generation*) \ 243 declare_toplevel_type(GenerationSpec**) \ 244 declare_toplevel_type(HeapWord*) \ 245 declare_toplevel_type(HeapWord* volatile) \ 246 declare_toplevel_type(MemRegion*) \ 247 declare_toplevel_type(OffsetTableContigSpace*) \ 248 declare_toplevel_type(Space*) \ 249 declare_toplevel_type(ThreadLocalAllocBuffer*) \ 250 \ 251 declare_toplevel_type(BarrierSet::FakeRtti) 252 253 #define VM_INT_CONSTANTS_GC(declare_constant, \ 254 declare_constant_with_value) \ 255 CMSGC_ONLY(VM_INT_CONSTANTS_CMSGC(declare_constant, \ 256 declare_constant_with_value)) \ 257 EPSILONGC_ONLY(VM_INT_CONSTANTS_EPSILONGC(declare_constant, \ 258 declare_constant_with_value)) \ 259 G1GC_ONLY(VM_INT_CONSTANTS_G1GC(declare_constant, \ 260 declare_constant_with_value)) \ 261 PARALLELGC_ONLY(VM_INT_CONSTANTS_PARALLELGC(declare_constant, \ 262 declare_constant_with_value)) \ 263 SERIALGC_ONLY(VM_INT_CONSTANTS_SERIALGC(declare_constant, \ 264 declare_constant_with_value)) \ 265 SHENANDOAHGC_ONLY(VM_INT_CONSTANTS_SHENANDOAH(declare_constant, \ 266 declare_constant_with_value)) \ 267 ZGC_ONLY(VM_INT_CONSTANTS_ZGC(declare_constant, \ 268 declare_constant_with_value)) \ 269 \ 270 /********************************************/ \ 271 /* Generation and Space Hierarchy Constants */ \ 272 /********************************************/ \ 273 \ 274 declare_constant(AgeTable::table_size) \ 275 \ 276 declare_constant(BarrierSet::ModRef) \ 277 declare_constant(BarrierSet::CardTableBarrierSet) \ 278 \ 279 declare_constant(BOTConstants::LogN) \ 280 declare_constant(BOTConstants::LogN_words) \ 281 declare_constant(BOTConstants::N_bytes) \ 282 declare_constant(BOTConstants::N_words) \ 283 declare_constant(BOTConstants::LogBase) \ 284 declare_constant(BOTConstants::Base) \ 285 declare_constant(BOTConstants::N_powers) \ 286 \ 287 declare_constant(CardTable::clean_card) \ 288 declare_constant(CardTable::last_card) \ 289 declare_constant(CardTable::dirty_card) \ 290 declare_constant(CardTable::Precise) \ 291 declare_constant(CardTable::ObjHeadPreciseArray) \ 292 declare_constant(CardTable::card_shift) \ 293 declare_constant(CardTable::card_size) \ 294 declare_constant(CardTable::card_size_in_words) \ 295 \ 296 declare_constant(CardTableRS::youngergen_card) \ 297 \ 298 declare_constant(CollectedHeap::Serial) \ 299 declare_constant(CollectedHeap::Parallel) \ 300 declare_constant(CollectedHeap::CMS) \ 301 declare_constant(CollectedHeap::G1) \ 302 \ 303 /* constants from Generation::Name enum */ \ 304 \ 305 declare_constant(Generation::DefNew) \ 306 declare_constant(Generation::MarkSweepCompact) \ 307 declare_constant(Generation::Other) \ 308 \ 309 declare_constant(Generation::LogOfGenGrain) \ 310 declare_constant(Generation::GenGrain) \ 311 312 #define VM_LONG_CONSTANTS_GC(declare_constant) \ 313 ZGC_ONLY(VM_LONG_CONSTANTS_ZGC(declare_constant)) 314 315 #endif // SHARE_GC_SHARED_VMSTRUCTS_GC_HPP 316