1 /*
 2  * Copyright (c) 2018, 2019, Red Hat, Inc. 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 #ifndef SHARE_GC_SHENANDOAH_VMSTRUCTS_SHENANDOAH_HPP
25 #define SHARE_GC_SHENANDOAH_VMSTRUCTS_SHENANDOAH_HPP
26 
27 #include "gc/shenandoah/shenandoahHeap.hpp"
28 #include "gc/shenandoah/shenandoahHeapRegion.hpp"
29 #include "gc/shenandoah/shenandoahMonitoringSupport.hpp"
30 
31 #define VM_STRUCTS_SHENANDOAH(nonstatic_field, volatile_nonstatic_field, static_field)                \
32   nonstatic_field(ShenandoahHeap, _num_regions,                    size_t)                            \
33   nonstatic_field(ShenandoahHeap, _regions,                        ShenandoahHeapRegion**)            \
34   nonstatic_field(ShenandoahHeap, _log_min_obj_alignment_in_bytes, int)                               \
35   volatile_nonstatic_field(ShenandoahHeap, _used,                  size_t)                            \
36   volatile_nonstatic_field(ShenandoahHeap, _committed,             size_t)                            \
37   static_field(ShenandoahHeapRegion, RegionSizeBytes,              size_t)                            \
38   static_field(ShenandoahHeapRegion, RegionSizeBytesShift,         size_t)                            \
39   nonstatic_field(ShenandoahHeapRegion, _state,                    ShenandoahHeapRegion::RegionState) \
40   nonstatic_field(ShenandoahHeapRegion, _index,                    size_t const)                      \
41   nonstatic_field(ShenandoahHeapRegion, _bottom,                   HeapWord* const)                   \
42   nonstatic_field(ShenandoahHeapRegion, _top,                      HeapWord*)                         \
43   nonstatic_field(ShenandoahHeapRegion, _end,                      HeapWord* const)                   \
44 
45 #define VM_INT_CONSTANTS_SHENANDOAH(declare_constant, declare_constant_with_value) \
46   declare_constant(ShenandoahHeapRegion::_empty_uncommitted)                       \
47   declare_constant(ShenandoahHeapRegion::_empty_committed)                         \
48   declare_constant(ShenandoahHeapRegion::_regular)                                 \
49   declare_constant(ShenandoahHeapRegion::_humongous_start)                         \
50   declare_constant(ShenandoahHeapRegion::_humongous_cont)                          \
51   declare_constant(ShenandoahHeapRegion::_pinned_humongous_start)                  \
52   declare_constant(ShenandoahHeapRegion::_cset)                                    \
53   declare_constant(ShenandoahHeapRegion::_pinned)                                  \
54   declare_constant(ShenandoahHeapRegion::_pinned_cset)                             \
55   declare_constant(ShenandoahHeapRegion::_trash)                                   \
56 
57 #define VM_TYPES_SHENANDOAH(declare_type,                                     \
58                             declare_toplevel_type,                            \
59                             declare_integer_type)                             \
60   declare_type(ShenandoahHeap, CollectedHeap)                                 \
61   declare_toplevel_type(ShenandoahHeapRegion)                                 \
62   declare_toplevel_type(ShenandoahHeap*)                                      \
63   declare_toplevel_type(ShenandoahHeapRegion*)                                \
64   declare_toplevel_type(ShenandoahHeapRegion::RegionState)                    \
65 
66 #endif // SHARE_GC_SHENANDOAH_VMSTRUCTS_SHENANDOAH_HPP