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_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
27
28 #include "memory/allocation.hpp"
29
30 class VirtualSpaceSummary : public StackObj {
31 HeapWord* _start;
32 HeapWord* _committed_end;
33 HeapWord* _reserved_end;
34 public:
35 VirtualSpaceSummary() :
36 _start(NULL), _committed_end(NULL), _reserved_end(NULL) { }
37 VirtualSpaceSummary(HeapWord* start, HeapWord* committed_end, HeapWord* reserved_end) :
38 _start(start), _committed_end(committed_end), _reserved_end(reserved_end) { }
39
40 HeapWord* start() const { return _start; }
41 HeapWord* committed_end() const { return _committed_end; }
42 HeapWord* reserved_end() const { return _reserved_end; }
43 size_t committed_size() const { return (uintptr_t)_committed_end - (uintptr_t)_start; }
44 size_t reserved_size() const { return (uintptr_t)_reserved_end - (uintptr_t)_start; }
45 };
46
47 class SpaceSummary : public StackObj {
48 HeapWord* _start;
112 public:
113 PSHeapSummary(VirtualSpaceSummary& heap_space, size_t heap_used, VirtualSpaceSummary old, SpaceSummary old_space, VirtualSpaceSummary young, SpaceSummary eden, SpaceSummary from, SpaceSummary to) :
114 GCHeapSummary(heap_space, heap_used), _old(old), _old_space(old_space), _young(young), _eden(eden), _from(from), _to(to) { }
115 const VirtualSpaceSummary& old() const { return _old; }
116 const SpaceSummary& old_space() const { return _old_space; }
117 const VirtualSpaceSummary& young() const { return _young; }
118 const SpaceSummary& eden() const { return _eden; }
119 const SpaceSummary& from() const { return _from; }
120 const SpaceSummary& to() const { return _to; }
121
122 virtual void accept(GCHeapSummaryVisitor* visitor) const {
123 visitor->visit(this);
124 }
125 };
126
127 class MetaspaceSummary : public StackObj {
128 size_t _capacity_until_GC;
129 MetaspaceSizes _meta_space;
130 MetaspaceSizes _data_space;
131 MetaspaceSizes _class_space;
132
133 public:
134 MetaspaceSummary() : _capacity_until_GC(0), _meta_space(), _data_space(), _class_space() {}
135 MetaspaceSummary(size_t capacity_until_GC, const MetaspaceSizes& meta_space, const MetaspaceSizes& data_space, const MetaspaceSizes& class_space) :
136 _capacity_until_GC(capacity_until_GC), _meta_space(meta_space), _data_space(data_space), _class_space(class_space) { }
137
138 size_t capacity_until_GC() const { return _capacity_until_GC; }
139 const MetaspaceSizes& meta_space() const { return _meta_space; }
140 const MetaspaceSizes& data_space() const { return _data_space; }
141 const MetaspaceSizes& class_space() const { return _class_space; }
142 };
143
144 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
|
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_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
27
28 #include "memory/allocation.hpp"
29 #include "memory/metaspaceChunkFreeListSummary.hpp"
30
31 class VirtualSpaceSummary : public StackObj {
32 HeapWord* _start;
33 HeapWord* _committed_end;
34 HeapWord* _reserved_end;
35 public:
36 VirtualSpaceSummary() :
37 _start(NULL), _committed_end(NULL), _reserved_end(NULL) { }
38 VirtualSpaceSummary(HeapWord* start, HeapWord* committed_end, HeapWord* reserved_end) :
39 _start(start), _committed_end(committed_end), _reserved_end(reserved_end) { }
40
41 HeapWord* start() const { return _start; }
42 HeapWord* committed_end() const { return _committed_end; }
43 HeapWord* reserved_end() const { return _reserved_end; }
44 size_t committed_size() const { return (uintptr_t)_committed_end - (uintptr_t)_start; }
45 size_t reserved_size() const { return (uintptr_t)_reserved_end - (uintptr_t)_start; }
46 };
47
48 class SpaceSummary : public StackObj {
49 HeapWord* _start;
113 public:
114 PSHeapSummary(VirtualSpaceSummary& heap_space, size_t heap_used, VirtualSpaceSummary old, SpaceSummary old_space, VirtualSpaceSummary young, SpaceSummary eden, SpaceSummary from, SpaceSummary to) :
115 GCHeapSummary(heap_space, heap_used), _old(old), _old_space(old_space), _young(young), _eden(eden), _from(from), _to(to) { }
116 const VirtualSpaceSummary& old() const { return _old; }
117 const SpaceSummary& old_space() const { return _old_space; }
118 const VirtualSpaceSummary& young() const { return _young; }
119 const SpaceSummary& eden() const { return _eden; }
120 const SpaceSummary& from() const { return _from; }
121 const SpaceSummary& to() const { return _to; }
122
123 virtual void accept(GCHeapSummaryVisitor* visitor) const {
124 visitor->visit(this);
125 }
126 };
127
128 class MetaspaceSummary : public StackObj {
129 size_t _capacity_until_GC;
130 MetaspaceSizes _meta_space;
131 MetaspaceSizes _data_space;
132 MetaspaceSizes _class_space;
133 MetaspaceChunkFreeListSummary _metaspace_chunk_free_list_summary;
134 MetaspaceChunkFreeListSummary _class_chunk_free_list_summary;
135
136 public:
137 MetaspaceSummary() :
138 _capacity_until_GC(0),
139 _meta_space(),
140 _data_space(),
141 _class_space(),
142 _metaspace_chunk_free_list_summary(),
143 _class_chunk_free_list_summary()
144 {}
145 MetaspaceSummary(size_t capacity_until_GC,
146 const MetaspaceSizes& meta_space,
147 const MetaspaceSizes& data_space,
148 const MetaspaceSizes& class_space,
149 const MetaspaceChunkFreeListSummary& metaspace_chunk_free_list_summary,
150 const MetaspaceChunkFreeListSummary& class_chunk_free_list_summary) :
151 _capacity_until_GC(capacity_until_GC),
152 _meta_space(meta_space),
153 _data_space(data_space),
154 _class_space(class_space),
155 _metaspace_chunk_free_list_summary(metaspace_chunk_free_list_summary),
156 _class_chunk_free_list_summary(class_chunk_free_list_summary)
157 {}
158
159 size_t capacity_until_GC() const { return _capacity_until_GC; }
160 const MetaspaceSizes& meta_space() const { return _meta_space; }
161 const MetaspaceSizes& data_space() const { return _data_space; }
162 const MetaspaceSizes& class_space() const { return _class_space; }
163
164 const MetaspaceChunkFreeListSummary& metaspace_chunk_free_list_summary() const {
165 return _metaspace_chunk_free_list_summary;
166 }
167
168 const MetaspaceChunkFreeListSummary& class_chunk_free_list_summary() const {
169 return _class_chunk_free_list_summary;
170 }
171
172 };
173
174 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
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