1 /*
2 * Copyright (c) 2012, 2013, 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_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 };
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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1 /*
2 * Copyright (c) 2012, 2015, 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_VM_GC_SHARED_GCHEAPSUMMARY_HPP
26 #define SHARE_VM_GC_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 };
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_SHARED_GCHEAPSUMMARY_HPP
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