1/*
2 * Copyright (c) 2018, 2019, 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
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23 */
24
25#ifndef SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
26#define SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
27
28#include "memory/iterator.hpp"
29#include "memory/metaspace.hpp"
30#include "memory/metaspace/metaspaceStatistics.hpp"
31#include "utilities/globalDefinitions.hpp"
32
33class outputStream;
34
35namespace metaspace {
36
37class PrintCLDMetaspaceInfoClosure : public CLDClosure {
38private:
39 outputStream* const _out;
40 const size_t _scale;
41 const bool _do_print;
42 const bool _do_print_classes;
43 const bool _break_down_by_chunktype;
44
45public:
46
47 uintx _num_loaders;
48 uintx _num_loaders_without_metaspace;
49 uintx _num_loaders_unloading;
50 ClassLoaderMetaspaceStatistics _stats_total;
51
52 uintx _num_loaders_by_spacetype [Metaspace::MetaspaceTypeCount];
53 ClassLoaderMetaspaceStatistics _stats_by_spacetype [Metaspace::MetaspaceTypeCount];
54
55 uintx _num_classes_by_spacetype [Metaspace::MetaspaceTypeCount];
56 uintx _num_classes_shared_by_spacetype [Metaspace::MetaspaceTypeCount];
57 uintx _num_classes;
58 uintx _num_classes_shared;
59
60 PrintCLDMetaspaceInfoClosure(outputStream* out, size_t scale, bool do_print,
61 bool do_print_classes, bool break_down_by_chunktype);
62 void do_cld(ClassLoaderData* cld);
63
64};
65
66} // namespace metaspace
67
68#endif // SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP
69