/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_GC_SHARED_VMSTRUCTS_GC_HPP
#define SHARE_GC_SHARED_VMSTRUCTS_GC_HPP
#include "gc/shared/cardGeneration.hpp"
#include "gc/shared/cardTableRS.hpp"
#include "gc/shared/collectedHeap.hpp"
#include "gc/shared/genCollectedHeap.hpp"
#include "gc/shared/generation.hpp"
#include "gc/shared/generationSpec.hpp"
#include "gc/shared/oopStorage.hpp"
#include "gc/shared/space.hpp"
#include "gc/serial/defNewGeneration.hpp"
#include "gc/serial/vmStructs_serial.hpp"
#if INCLUDE_ALL_GCS
#include "gc/cms/vmStructs_cms.hpp"
#include "gc/g1/vmStructs_g1.hpp"
#include "gc/parallel/vmStructs_parallelgc.hpp"
#endif
#define VM_STRUCTS_GC(nonstatic_field, \
volatile_nonstatic_field, \
static_field, \
unchecked_nonstatic_field) \
ALL_GCS_ONLY(VM_STRUCTS_CMSGC(nonstatic_field, \
volatile_nonstatic_field, \
static_field)) \
ALL_GCS_ONLY(VM_STRUCTS_G1GC(nonstatic_field, \
volatile_nonstatic_field, \
static_field)) \
ALL_GCS_ONLY(VM_STRUCTS_PARALLELGC(nonstatic_field, \
volatile_nonstatic_field, \
static_field)) \
VM_STRUCTS_SERIALGC(nonstatic_field, \
volatile_nonstatic_field, \
static_field) \
/**********************************************************************************/ \
/* Generation and Space hierarchies */ \
/**********************************************************************************/ \
\
unchecked_nonstatic_field(AgeTable, sizes, sizeof(AgeTable::sizes)) \
\
nonstatic_field(BarrierSet, _fake_rtti, BarrierSet::FakeRtti) \
\
nonstatic_field(BarrierSet::FakeRtti, _concrete_tag, BarrierSet::Name) \
\
nonstatic_field(BlockOffsetTable, _bottom, HeapWord*) \
nonstatic_field(BlockOffsetTable, _end, HeapWord*) \
\
nonstatic_field(BlockOffsetSharedArray, _reserved, MemRegion) \
nonstatic_field(BlockOffsetSharedArray, _end, HeapWord*) \
nonstatic_field(BlockOffsetSharedArray, _vs, VirtualSpace) \
nonstatic_field(BlockOffsetSharedArray, _offset_array, u_char*) \
\
nonstatic_field(BlockOffsetArray, _array, BlockOffsetSharedArray*) \
nonstatic_field(BlockOffsetArray, _sp, Space*) \
nonstatic_field(BlockOffsetArrayContigSpace, _next_offset_threshold, HeapWord*) \
nonstatic_field(BlockOffsetArrayContigSpace, _next_offset_index, size_t) \
\
nonstatic_field(BlockOffsetArrayNonContigSpace, _unallocated_block, HeapWord*) \
\
nonstatic_field(CardGeneration, _rs, CardTableRS*) \
nonstatic_field(CardGeneration, _bts, BlockOffsetSharedArray*) \
nonstatic_field(CardGeneration, _shrink_factor, size_t) \
nonstatic_field(CardGeneration, _capacity_at_prologue, size_t) \
nonstatic_field(CardGeneration, _used_at_prologue, size_t) \
\
nonstatic_field(CardTable, _whole_heap, const MemRegion) \
nonstatic_field(CardTable, _guard_index, const size_t) \
nonstatic_field(CardTable, _last_valid_index, const size_t) \
nonstatic_field(CardTable, _page_size, const size_t) \
nonstatic_field(CardTable, _byte_map_size, const size_t) \
nonstatic_field(CardTable, _byte_map, jbyte*) \
nonstatic_field(CardTable, _cur_covered_regions, int) \
nonstatic_field(CardTable, _covered, MemRegion*) \
nonstatic_field(CardTable, _committed, MemRegion*) \
nonstatic_field(CardTable, _guard_region, MemRegion) \
nonstatic_field(CardTable, _byte_map_base, jbyte*) \
nonstatic_field(CardTableBarrierSet, _defer_initial_card_mark, bool) \
nonstatic_field(CardTableBarrierSet, _card_table, CardTable*) \
\
nonstatic_field(CollectedHeap, _reserved, MemRegion) \
nonstatic_field(CollectedHeap, _is_gc_active, bool) \
nonstatic_field(CollectedHeap, _total_collections, unsigned int) \
\
nonstatic_field(CompactibleSpace, _compaction_top, HeapWord*) \
nonstatic_field(CompactibleSpace, _first_dead, HeapWord*) \
nonstatic_field(CompactibleSpace, _end_of_live, HeapWord*) \
\
nonstatic_field(ContiguousSpace, _top, HeapWord*) \
nonstatic_field(ContiguousSpace, _concurrent_iteration_safe_limit, HeapWord*) \
nonstatic_field(ContiguousSpace, _saved_mark_word, HeapWord*) \
\
nonstatic_field(DefNewGeneration, _old_gen, Generation*) \
nonstatic_field(DefNewGeneration, _tenuring_threshold, uint) \
nonstatic_field(DefNewGeneration, _age_table, AgeTable) \
nonstatic_field(DefNewGeneration, _eden_space, ContiguousSpace*) \
nonstatic_field(DefNewGeneration, _from_space, ContiguousSpace*) \
nonstatic_field(DefNewGeneration, _to_space, ContiguousSpace*) \
\
nonstatic_field(Generation, _reserved, MemRegion) \
nonstatic_field(Generation, _virtual_space, VirtualSpace) \
nonstatic_field(Generation, _stat_record, Generation::StatRecord) \
\
nonstatic_field(Generation::StatRecord, invocations, int) \
nonstatic_field(Generation::StatRecord, accumulated_time, elapsedTimer) \
\
nonstatic_field(GenerationSpec, _name, Generation::Name) \
nonstatic_field(GenerationSpec, _init_size, size_t) \
nonstatic_field(GenerationSpec, _max_size, size_t) \
\
nonstatic_field(GenCollectedHeap, _young_gen, Generation*) \
nonstatic_field(GenCollectedHeap, _old_gen, Generation*) \
nonstatic_field(GenCollectedHeap, _young_gen_spec, GenerationSpec*) \
nonstatic_field(GenCollectedHeap, _old_gen_spec, GenerationSpec*) \
\
nonstatic_field(HeapWord, i, char*) \
\
nonstatic_field(MemRegion, _start, HeapWord*) \
nonstatic_field(MemRegion, _word_size, size_t) \
\
nonstatic_field(OffsetTableContigSpace, _offsets, BlockOffsetArray) \
\
nonstatic_field(Space, _bottom, HeapWord*) \
nonstatic_field(Space, _end, HeapWord*)
#define VM_TYPES_GC(declare_type, \
declare_toplevel_type, \
declare_integer_type) \
ALL_GCS_ONLY(VM_TYPES_CMSGC(declare_type, \
declare_toplevel_type, \
declare_integer_type)) \
ALL_GCS_ONLY(VM_TYPES_G1GC(declare_type, \
declare_toplevel_type, \
declare_integer_type)) \
ALL_GCS_ONLY(VM_TYPES_PARALLELGC(declare_type, \
declare_toplevel_type, \
declare_integer_type)) \
VM_TYPES_SERIALGC(declare_type, \
declare_toplevel_type, \
declare_integer_type) \
/******************************************/ \
/* Generation and space hierarchies */ \
/* (needed for run-time type information) */ \
/******************************************/ \
\
declare_toplevel_type(CollectedHeap) \
declare_type(GenCollectedHeap, CollectedHeap) \
declare_toplevel_type(Generation) \
declare_type(DefNewGeneration, Generation) \
declare_type(CardGeneration, Generation) \
declare_toplevel_type(Space) \
declare_type(CompactibleSpace, Space) \
declare_type(ContiguousSpace, CompactibleSpace) \
declare_type(OffsetTableContigSpace, ContiguousSpace) \
declare_toplevel_type(BarrierSet) \
declare_type(ModRefBarrierSet, BarrierSet) \
declare_type(CardTableBarrierSet, ModRefBarrierSet) \
declare_toplevel_type(CardTable) \
declare_type(CardTableRS, CardTable) \
declare_toplevel_type(BarrierSet::Name) \
declare_toplevel_type(BlockOffsetSharedArray) \
declare_toplevel_type(BlockOffsetTable) \
declare_type(BlockOffsetArray, BlockOffsetTable) \
declare_type(BlockOffsetArrayContigSpace, BlockOffsetArray) \
declare_type(BlockOffsetArrayNonContigSpace, BlockOffsetArray) \
\
/* Miscellaneous other GC types */ \
\
declare_toplevel_type(AgeTable) \
declare_toplevel_type(Generation::StatRecord) \
declare_toplevel_type(GenerationSpec) \
declare_toplevel_type(HeapWord) \
declare_toplevel_type(MemRegion) \
declare_toplevel_type(ThreadLocalAllocBuffer) \
declare_toplevel_type(VirtualSpace) \
\
/* Pointers to Garbage Collection types */ \
\
declare_toplevel_type(BarrierSet*) \
declare_toplevel_type(BlockOffsetSharedArray*) \
declare_toplevel_type(CardTable*) \
declare_toplevel_type(CardTable*const) \
declare_toplevel_type(CardTableRS*) \
declare_toplevel_type(CardTableBarrierSet*) \
declare_toplevel_type(CardTableBarrierSet**) \
declare_toplevel_type(CollectedHeap*) \
declare_toplevel_type(ContiguousSpace*) \
declare_toplevel_type(DefNewGeneration*) \
declare_toplevel_type(GenCollectedHeap*) \
declare_toplevel_type(Generation*) \
declare_toplevel_type(GenerationSpec**) \
declare_toplevel_type(HeapWord*) \
declare_toplevel_type(HeapWord* volatile) \
declare_toplevel_type(MemRegion*) \
declare_toplevel_type(OffsetTableContigSpace*) \
declare_toplevel_type(Space*) \
declare_toplevel_type(ThreadLocalAllocBuffer*) \
\
declare_toplevel_type(BarrierSet::FakeRtti)
#define VM_INT_CONSTANTS_GC(declare_constant, \
declare_constant_with_value) \
ALL_GCS_ONLY(VM_INT_CONSTANTS_CMSGC(declare_constant, \
declare_constant_with_value)) \
ALL_GCS_ONLY(VM_INT_CONSTANTS_G1GC(declare_constant, \
declare_constant_with_value)) \
ALL_GCS_ONLY(VM_INT_CONSTANTS_PARALLELGC(declare_constant, \
declare_constant_with_value)) \
VM_INT_CONSTANTS_SERIALGC(declare_constant, \
declare_constant_with_value) \
\
/********************************************/ \
/* Generation and Space Hierarchy Constants */ \
/********************************************/ \
\
declare_constant(AgeTable::table_size) \
\
declare_constant(BarrierSet::ModRef) \
declare_constant(BarrierSet::CardTableBarrierSet) \
\
declare_constant(BOTConstants::LogN) \
declare_constant(BOTConstants::LogN_words) \
declare_constant(BOTConstants::N_bytes) \
declare_constant(BOTConstants::N_words) \
declare_constant(BOTConstants::LogBase) \
declare_constant(BOTConstants::Base) \
declare_constant(BOTConstants::N_powers) \
\
declare_constant(CardTable::clean_card) \
declare_constant(CardTable::last_card) \
declare_constant(CardTable::dirty_card) \
declare_constant(CardTable::Precise) \
declare_constant(CardTable::ObjHeadPreciseArray) \
declare_constant(CardTable::card_shift) \
declare_constant(CardTable::card_size) \
declare_constant(CardTable::card_size_in_words) \
\
declare_constant(CardTableRS::youngergen_card) \
\
declare_constant(CollectedHeap::Serial) \
declare_constant(CollectedHeap::Parallel) \
declare_constant(CollectedHeap::CMS) \
declare_constant(CollectedHeap::G1) \
\
/* constants from Generation::Name enum */ \
\
declare_constant(Generation::DefNew) \
declare_constant(Generation::MarkSweepCompact) \
declare_constant(Generation::Other) \
\
declare_constant(Generation::LogOfGenGrain) \
declare_constant(Generation::GenGrain) \
#endif // SHARE_GC_SHARED_VMSTRUCTS_GC_HPP