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
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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 \
42 nonstatic_field(HeapRegionType, _tag, HeapRegionType::Tag volatile) \
43 \
44 nonstatic_field(G1ContiguousSpace, _top, HeapWord* volatile) \
45 \
46 nonstatic_field(G1HeapRegionTable, _base, address) \
47 nonstatic_field(G1HeapRegionTable, _length, size_t) \
48 nonstatic_field(G1HeapRegionTable, _biased_base, address) \
49 nonstatic_field(G1HeapRegionTable, _bias, size_t) \
50 nonstatic_field(G1HeapRegionTable, _shift_by, uint) \
51 \
52 nonstatic_field(HeapRegionManager, _regions, G1HeapRegionTable) \
53 nonstatic_field(HeapRegionManager, _num_committed, uint) \
54 \
55 volatile_nonstatic_field(G1CollectedHeap, _summary_bytes_used, size_t) \
56 nonstatic_field(G1CollectedHeap, _hrm, HeapRegionManager*) \
57 nonstatic_field(G1CollectedHeap, _g1mm, G1MonitoringSupport*) \
58 nonstatic_field(G1CollectedHeap, _old_set, HeapRegionSetBase) \
59 nonstatic_field(G1CollectedHeap, _archive_set, HeapRegionSetBase) \
60 nonstatic_field(G1CollectedHeap, _humongous_set, HeapRegionSetBase) \
61 \
62 nonstatic_field(G1MonitoringSupport, _eden_space_committed, size_t) \
63 nonstatic_field(G1MonitoringSupport, _eden_space_used, size_t) \
64 nonstatic_field(G1MonitoringSupport, _survivor_space_committed, size_t) \
65 nonstatic_field(G1MonitoringSupport, _survivor_space_used, size_t) \
66 nonstatic_field(G1MonitoringSupport, _old_gen_committed, size_t) \
67 nonstatic_field(G1MonitoringSupport, _old_gen_used, size_t) \
68 \
69 nonstatic_field(HeapRegionSetBase, _length, uint) \
70 \
71 nonstatic_field(PtrQueue, _active, bool) \
72 nonstatic_field(PtrQueue, _buf, void**) \
73 nonstatic_field(PtrQueue, _index, size_t)
74
75#define VM_INT_CONSTANTS_G1GC(declare_constant, declare_constant_with_value) \
76 declare_constant(HeapRegionType::FreeTag) \
77 declare_constant(HeapRegionType::YoungMask) \
78 declare_constant(HeapRegionType::EdenTag) \
79 declare_constant(HeapRegionType::SurvTag) \
80 declare_constant(HeapRegionType::HumongousMask) \
81 declare_constant(HeapRegionType::PinnedMask) \
82 declare_constant(HeapRegionType::ArchiveMask) \
83 declare_constant(HeapRegionType::StartsHumongousTag) \
84 declare_constant(HeapRegionType::ContinuesHumongousTag) \
85 declare_constant(HeapRegionType::OldMask) \
86 declare_constant(BarrierSet::G1BarrierSet) \
87 declare_constant(G1CardTable::g1_young_gen)
88
89#define VM_TYPES_G1GC(declare_type, \
90 declare_toplevel_type, \
91 declare_integer_type) \
92 \
93 declare_toplevel_type(G1HeapRegionTable) \
94 \
95 declare_type(G1CollectedHeap, CollectedHeap) \
96 \
97 declare_type(G1ContiguousSpace, CompactibleSpace) \
98 declare_type(HeapRegion, G1ContiguousSpace) \
99 declare_toplevel_type(HeapRegionManager) \
100 declare_toplevel_type(HeapRegionSetBase) \
101 declare_toplevel_type(G1MonitoringSupport) \
102 declare_toplevel_type(PtrQueue) \
103 declare_toplevel_type(HeapRegionType) \
104 declare_toplevel_type(SATBMarkQueue) \
105 declare_toplevel_type(G1DirtyCardQueue) \
106 \
107 declare_toplevel_type(G1CollectedHeap*) \
108 declare_toplevel_type(HeapRegion*) \
109 declare_toplevel_type(G1MonitoringSupport*) \
110 \
111 declare_integer_type(HeapRegionType::Tag volatile)
112
113#endif // SHARE_GC_G1_VMSTRUCTS_G1_HPP
114