1 /*
2 * Copyright (c) 2012, 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
21 * questions.
22 *
23 */
24
25 #ifndef SHARE_MEMORY_METASPACECOUNTERS_HPP
26 #define SHARE_MEMORY_METASPACECOUNTERS_HPP
27
28 #include "memory/allocation.hpp"
29
30 class MetaspacePerfCounters;
31
32 class MetaspaceCounters: public AllStatic {
33 static MetaspacePerfCounters* _perf_counters;
34 static size_t used();
35 static size_t capacity();
36 static size_t max_capacity();
37
38 public:
39 static void initialize_performance_counters();
40 static void update_performance_counters();
41 };
42
43 class CompressedClassSpaceCounters: public AllStatic {
44 static MetaspacePerfCounters* _perf_counters;
45 static size_t used();
46 static size_t capacity();
47 static size_t max_capacity();
48
49 public:
50 static void initialize_performance_counters();
51 static void update_performance_counters();
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1 /*
2 * Copyright (c) 2012, 2020, 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_MEMORY_METASPACECOUNTERS_HPP
26 #define SHARE_MEMORY_METASPACECOUNTERS_HPP
27
28 #include "memory/allocation.hpp"
29
30 class MetaspacePerfCounters;
31
32 // Todo: clean up after jep387, see JDK-8251392
33 class MetaspaceCounters: public AllStatic {
34 static MetaspacePerfCounters* _perf_counters;
35 static size_t used();
36 static size_t capacity();
37 static size_t max_capacity();
38
39 public:
40 static void initialize_performance_counters();
41 static void update_performance_counters();
42 };
43
44 class CompressedClassSpaceCounters: public AllStatic {
45 static MetaspacePerfCounters* _perf_counters;
46 static size_t used();
47 static size_t capacity();
48 static size_t max_capacity();
49
50 public:
51 static void initialize_performance_counters();
52 static void update_performance_counters();
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