1 /*
2 * Copyright (c) 2013, 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
25 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP
27
28 #ifndef SERIALGC
29 #include "gc/shenandoah/shenandoahHeap.hpp"
30 #include "services/memoryPool.hpp"
31 #include "services/memoryUsage.hpp"
32 #endif
33
34 class ShenandoahMemoryPool : public CollectedMemoryPool {
35 private:
36 ShenandoahHeap* _heap;
37
38 public:
39 ShenandoahMemoryPool(ShenandoahHeap* pool);
40 MemoryUsage get_memory_usage();
41 size_t used_in_bytes() { return _heap->used(); }
42 size_t max_size() const { return _heap->max_capacity(); }
43 };
44
45 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP
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1 /*
2 * Copyright (c) 2013, 2019, Red Hat, Inc. All rights reserved.
3 * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP
27 #define SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP
28
29 #include "gc/shenandoah/shenandoahHeap.hpp"
30 #include "services/memoryPool.hpp"
31 #include "services/memoryUsage.hpp"
32
33 class ShenandoahMemoryPool : public CollectedMemoryPool {
34 protected:
35 ShenandoahHeap* _heap;
36
37 public:
38 explicit ShenandoahMemoryPool(ShenandoahHeap* heap,
39 const char* name = "Shenandoah");
40 MemoryUsage get_memory_usage() override;
41 size_t used_in_bytes() override;
42 size_t max_size() const override;
43
44 protected:
45 ShenandoahMemoryPool(ShenandoahHeap* heap,
46 const char* name,
47 size_t initial_capacity,
48 size_t max_capacity);
49 };
50
51 class ShenandoahGenerationalMemoryPool: public ShenandoahMemoryPool {
52 private:
53 ShenandoahGeneration* _generation;
54 public:
55 explicit ShenandoahGenerationalMemoryPool(ShenandoahHeap* heap, const char* name, ShenandoahGeneration* generation);
56 MemoryUsage get_memory_usage() override;
57 size_t used_in_bytes() override;
58 size_t max_size() const override;
59 };
60
61 class ShenandoahYoungGenMemoryPool : public ShenandoahGenerationalMemoryPool {
62 public:
63 explicit ShenandoahYoungGenMemoryPool(ShenandoahHeap* heap);
64 };
65
66 class ShenandoahOldGenMemoryPool : public ShenandoahGenerationalMemoryPool {
67 public:
68 explicit ShenandoahOldGenMemoryPool(ShenandoahHeap* heap);
69 };
70
71 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHMEMORYPOOL_HPP
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