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.
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23 */
24
25#ifndef SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKSTATE_HPP
26#define SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKSTATE_HPP
27
28#include "jfr/utilities/jfrAllocation.hpp"
29#include "jfr/utilities/jfrTypes.hpp"
30
31class JfrChunkState : public JfrCHeapObj {
32 friend class JfrChunkWriter;
33 private:
34 char* _path;
35 int64_t _start_ticks;
36 int64_t _start_nanos;
37 int64_t _previous_start_ticks;
38 int64_t _previous_start_nanos;
39 int64_t _previous_checkpoint_offset;
40
41 void update_start_ticks();
42 void update_start_nanos();
43 void save_current_and_update_start_ticks();
44 void save_current_and_update_start_nanos();
45
46 JfrChunkState();
47 ~JfrChunkState();
48 void reset();
49 int64_t previous_checkpoint_offset() const;
50 void set_previous_checkpoint_offset(int64_t offset);
51 int64_t previous_start_ticks() const;
52 int64_t previous_start_nanos() const;
53 int64_t last_chunk_duration() const;
54 void update_time_to_now();
55 void set_path(const char* path);
56 const char* path() const;
57};
58
59#endif // SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKSTATE_HPP
60