10405
|
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
|
|
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;
|
|
49 HeapWord* _end;
|
|
50 size_t _used;
|
|
51 public:
|
|
52 SpaceSummary() :
|
|
53 _start(NULL), _end(NULL), _used(0) { }
|
|
54 SpaceSummary(HeapWord* start, HeapWord* end, size_t used) :
|
|
55 _start(start), _end(end), _used(used) { }
|
|
56
|
|
57 HeapWord* start() const { return _start; }
|
|
58 HeapWord* end() const { return _end; }
|
|
59 size_t used() const { return _used; }
|
|
60 size_t size() const { return (uintptr_t)_end - (uintptr_t)_start; }
|
|
61 };
|
|
62
|
|
63 class MetaspaceSizes : public StackObj {
|
|
64 size_t _capacity;
|
|
65 size_t _used;
|
|
66 size_t _reserved;
|
|
67
|
|
68 public:
|
|
69 MetaspaceSizes() : _capacity(0), _used(0), _reserved(0) {}
|
|
70 MetaspaceSizes(size_t capacity, size_t used, size_t reserved) :
|
|
71 _capacity(capacity), _used(used), _reserved(reserved) {}
|
|
72
|
|
73 size_t capacity() const { return _capacity; }
|
|
74 size_t used() const { return _used; }
|
|
75 size_t reserved() const { return _reserved; }
|
|
76 };
|
|
77
|
|
78 class GCHeapSummary;
|
|
79 class PSHeapSummary;
|
|
80
|
|
81 class GCHeapSummaryVisitor {
|
|
82 public:
|
|
83 virtual void visit(const GCHeapSummary* heap_summary) const = 0;
|
|
84 virtual void visit(const PSHeapSummary* heap_summary) const {}
|
|
85 };
|
|
86
|
|
87 class GCHeapSummary : public StackObj {
|
|
88 VirtualSpaceSummary _heap;
|
|
89 size_t _used;
|
|
90
|
|
91 public:
|
|
92 GCHeapSummary() :
|
|
93 _heap(), _used(0) { }
|
|
94 GCHeapSummary(VirtualSpaceSummary& heap_space, size_t used) :
|
|
95 _heap(heap_space), _used(used) { }
|
|
96
|
|
97 const VirtualSpaceSummary& heap() const { return _heap; }
|
|
98 size_t used() const { return _used; }
|
|
99
|
|
100 virtual void accept(GCHeapSummaryVisitor* visitor) const {
|
|
101 visitor->visit(this);
|
|
102 }
|
|
103 };
|
|
104
|
|
105 class PSHeapSummary : public GCHeapSummary {
|
|
106 VirtualSpaceSummary _old;
|
|
107 SpaceSummary _old_space;
|
|
108 VirtualSpaceSummary _young;
|
|
109 SpaceSummary _eden;
|
|
110 SpaceSummary _from;
|
|
111 SpaceSummary _to;
|
|
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 MetaspaceSizes _meta_space;
|
|
129 MetaspaceSizes _data_space;
|
|
130 MetaspaceSizes _class_space;
|
|
131
|
|
132 public:
|
|
133 MetaspaceSummary() : _meta_space(), _data_space(), _class_space() {}
|
|
134 MetaspaceSummary(const MetaspaceSizes& meta_space, const MetaspaceSizes& data_space, const MetaspaceSizes& class_space) :
|
|
135 _meta_space(meta_space), _data_space(data_space), _class_space(class_space) { }
|
|
136
|
|
137 const MetaspaceSizes& meta_space() const { return _meta_space; }
|
|
138 const MetaspaceSizes& data_space() const { return _data_space; }
|
|
139 const MetaspaceSizes& class_space() const { return _class_space; }
|
|
140 };
|
|
141
|
|
142 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCHEAPSUMMARY_HPP
|