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_MEMORY_METASPACECOUNTERS_HPP
26#define SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
27
28#include "memory/allocation.hpp"
29
30class MetaspacePerfCounters;
31
32class 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
43class 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();
52};
53
54#endif // SHARE_VM_MEMORY_METASPACECOUNTERS_HPP
55