1/*
2 * Copyright (c) 2004, 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.
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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23 */
24
25#ifndef SHARE_GC_PARALLEL_PSGENERATIONCOUNTERS_HPP
26#define SHARE_GC_PARALLEL_PSGENERATIONCOUNTERS_HPP
27
28#include "gc/parallel/psVirtualspace.hpp"
29#include "gc/shared/generationCounters.hpp"
30#include "runtime/perfData.hpp"
31
32// A PSGenerationCounter is a holder class for performance counters
33// that track a generation
34
35class PSGenerationCounters: public GenerationCounters {
36 friend class VMStructs;
37
38 private:
39 PSVirtualSpace* _ps_virtual_space;
40
41 public:
42 PSGenerationCounters(const char* name, int ordinal, int spaces,
43 size_t min_capacity, size_t max_capacity, PSVirtualSpace* v);
44
45 void update_all() {
46 assert(_virtual_space == NULL, "Only one should be in use");
47 _current_size->set_value(_ps_virtual_space->committed_size());
48 }
49};
50
51#endif // SHARE_GC_PARALLEL_PSGENERATIONCOUNTERS_HPP
52