1 /*
2 * Copyright (c) 2007, 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 class PSGenerationPool : public CollectedMemoryPool {
26 private:
27 PSOldGen* _gen;
28
29 public:
30 PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold);
31 PSGenerationPool(PSPermGen* pool, const char* name, PoolType type, bool support_usage_threshold);
32
33 MemoryUsage get_memory_usage();
34 size_t used_in_bytes() { return _gen->used_in_bytes(); }
35 size_t max_size() const { return _gen->reserved().byte_size(); }
36 };
37
38 class EdenMutableSpacePool : public CollectedMemoryPool {
39 private:
40 PSYoungGen* _gen;
41 MutableSpace* _space;
42
43 public:
44 EdenMutableSpacePool(PSYoungGen* gen,
62
63 public:
64 SurvivorMutableSpacePool(PSYoungGen* gen,
65 const char* name,
66 PoolType type,
67 bool support_usage_threshold);
68
69 MemoryUsage get_memory_usage();
70
71 size_t used_in_bytes() {
72 return _gen->from_space()->used_in_bytes();
73 }
74 size_t committed_in_bytes() {
75 return _gen->from_space()->capacity_in_bytes();
76 }
77 size_t max_size() const {
78 // Return current committed size of the from-space
79 return _gen->from_space()->capacity_in_bytes();
80 }
81 };
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1 /*
2 * Copyright (c) 2007, 2010, 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_SERVICES_PSMEMORYPOOL_HPP
26 #define SHARE_VM_SERVICES_PSMEMORYPOOL_HPP
27
28 #ifndef SERIALGC
29 #include "gc_implementation/parallelScavenge/psOldGen.hpp"
30 #include "gc_implementation/parallelScavenge/psYoungGen.hpp"
31 #include "gc_implementation/shared/mutableSpace.hpp"
32 #include "memory/defNewGeneration.hpp"
33 #include "memory/heap.hpp"
34 #include "memory/space.hpp"
35 #include "services/memoryPool.hpp"
36 #include "services/memoryUsage.hpp"
37 #endif
38
39 class PSGenerationPool : public CollectedMemoryPool {
40 private:
41 PSOldGen* _gen;
42
43 public:
44 PSGenerationPool(PSOldGen* pool, const char* name, PoolType type, bool support_usage_threshold);
45 PSGenerationPool(PSPermGen* pool, const char* name, PoolType type, bool support_usage_threshold);
46
47 MemoryUsage get_memory_usage();
48 size_t used_in_bytes() { return _gen->used_in_bytes(); }
49 size_t max_size() const { return _gen->reserved().byte_size(); }
50 };
51
52 class EdenMutableSpacePool : public CollectedMemoryPool {
53 private:
54 PSYoungGen* _gen;
55 MutableSpace* _space;
56
57 public:
58 EdenMutableSpacePool(PSYoungGen* gen,
76
77 public:
78 SurvivorMutableSpacePool(PSYoungGen* gen,
79 const char* name,
80 PoolType type,
81 bool support_usage_threshold);
82
83 MemoryUsage get_memory_usage();
84
85 size_t used_in_bytes() {
86 return _gen->from_space()->used_in_bytes();
87 }
88 size_t committed_in_bytes() {
89 return _gen->from_space()->capacity_in_bytes();
90 }
91 size_t max_size() const {
92 // Return current committed size of the from-space
93 return _gen->from_space()->capacity_in_bytes();
94 }
95 };
96
97 #endif // SHARE_VM_SERVICES_PSMEMORYPOOL_HPP
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