1 /* 2 * Copyright (c) 2011, 2019, 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_G1_VMSTRUCTS_G1_HPP 26 #define SHARE_GC_G1_VMSTRUCTS_G1_HPP 27 28 #include "gc/g1/g1CollectedHeap.hpp" 29 #include "gc/g1/heapRegion.hpp" 30 #include "gc/g1/heapRegionManager.hpp" 31 #include "utilities/macros.hpp" 32 33 #define VM_STRUCTS_G1GC(nonstatic_field, \ 34 volatile_nonstatic_field, \ 35 static_field) \ 36 \ 37 static_field(HeapRegion, GrainBytes, size_t) \ 38 static_field(HeapRegion, LogOfHRGrainBytes, int) \ 39 \ 40 nonstatic_field(HeapRegion, _type, HeapRegionType) \ 41 nonstatic_field(HeapRegion, _bottom, HeapWord* const) \ 42 nonstatic_field(HeapRegion, _top, HeapWord* volatile) \ 43 nonstatic_field(HeapRegion, _end, HeapWord* const) \ 44 nonstatic_field(HeapRegion, _compaction_top, HeapWord*) \ 45 \ 46 nonstatic_field(HeapRegionType, _tag, HeapRegionType::Tag volatile) \ 47 \ 48 \ 49 nonstatic_field(G1HeapRegionTable, _base, address) \ 50 nonstatic_field(G1HeapRegionTable, _length, size_t) \ 51 nonstatic_field(G1HeapRegionTable, _biased_base, address) \ 52 nonstatic_field(G1HeapRegionTable, _bias, size_t) \ 53 nonstatic_field(G1HeapRegionTable, _shift_by, uint) \ 54 \ 55 nonstatic_field(HeapRegionManager, _regions, G1HeapRegionTable) \ 56 nonstatic_field(HeapRegionManager, _num_committed, uint) \ 57 \ 58 volatile_nonstatic_field(G1CollectedHeap, _summary_bytes_used, size_t) \ 59 nonstatic_field(G1CollectedHeap, _hrm, HeapRegionManager*) \ 60 nonstatic_field(G1CollectedHeap, _g1mm, G1MonitoringSupport*) \ 61 nonstatic_field(G1CollectedHeap, _old_set, HeapRegionSetBase) \ 62 nonstatic_field(G1CollectedHeap, _archive_set, HeapRegionSetBase) \ 63 nonstatic_field(G1CollectedHeap, _humongous_set, HeapRegionSetBase) \ 64 \ 65 nonstatic_field(G1MonitoringSupport, _eden_space_committed, size_t) \ 66 nonstatic_field(G1MonitoringSupport, _eden_space_used, size_t) \ 67 nonstatic_field(G1MonitoringSupport, _survivor_space_committed, size_t) \ 68 nonstatic_field(G1MonitoringSupport, _survivor_space_used, size_t) \ 69 nonstatic_field(G1MonitoringSupport, _old_gen_committed, size_t) \ 70 nonstatic_field(G1MonitoringSupport, _old_gen_used, size_t) \ 71 \ 72 nonstatic_field(HeapRegionSetBase, _length, uint) \ 73 \ 74 nonstatic_field(PtrQueue, _active, bool) \ 75 nonstatic_field(PtrQueue, _buf, void**) \ 76 nonstatic_field(PtrQueue, _index, size_t) 77 78 #define VM_INT_CONSTANTS_G1GC(declare_constant, declare_constant_with_value) \ 79 declare_constant(HeapRegionType::FreeTag) \ 80 declare_constant(HeapRegionType::YoungMask) \ 81 declare_constant(HeapRegionType::EdenTag) \ 82 declare_constant(HeapRegionType::SurvTag) \ 83 declare_constant(HeapRegionType::HumongousMask) \ 84 declare_constant(HeapRegionType::PinnedMask) \ 85 declare_constant(HeapRegionType::ArchiveMask) \ 86 declare_constant(HeapRegionType::StartsHumongousTag) \ 87 declare_constant(HeapRegionType::ContinuesHumongousTag) \ 88 declare_constant(HeapRegionType::OldMask) \ 89 declare_constant(BarrierSet::G1BarrierSet) \ 90 declare_constant(G1CardTable::g1_young_gen) 91 92 #define VM_TYPES_G1GC(declare_type, \ 93 declare_toplevel_type, \ 94 declare_integer_type) \ 95 \ 96 declare_toplevel_type(G1HeapRegionTable) \ 97 \ 98 declare_type(G1CollectedHeap, CollectedHeap) \ 99 \ 100 declare_toplevel_type(HeapRegion) \ 101 declare_toplevel_type(HeapRegionManager) \ 102 declare_toplevel_type(HeapRegionSetBase) \ 103 declare_toplevel_type(G1MonitoringSupport) \ 104 declare_toplevel_type(PtrQueue) \ 105 declare_toplevel_type(HeapRegionType) \ 106 declare_toplevel_type(SATBMarkQueue) \ 107 declare_toplevel_type(G1DirtyCardQueue) \ 108 \ 109 declare_toplevel_type(G1CollectedHeap*) \ 110 declare_toplevel_type(HeapRegion*) \ 111 declare_toplevel_type(G1MonitoringSupport*) \ 112 \ 113 declare_integer_type(HeapRegionType::Tag volatile) 114 115 #endif // SHARE_GC_G1_VMSTRUCTS_G1_HPP 116