src/hotspot/share/jfr/recorder/repository/jfrChunkState.hpp
author bulasevich
Fri, 22 Feb 2019 17:30:07 +0300
changeset 53897 0abec72a3ac2
parent 53244 9807daeb47c4
child 57983 a57907813a83
permissions -rw-r--r--
8217647: JFR: recordings on 32-bit systems unreadable Reviewed-by: egahlin Contributed-by: boris.ulasevich@bell-sw.com, markus.gronlund@oracle.com
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     1
/*
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
     2
 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved.
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     4
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     7
 * published by the Free Software Foundation.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     8
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    13
 * accompanied this code).
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    14
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    18
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    21
 * questions.
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    22
 *
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    23
 */
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    24
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
    25
#ifndef SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKSTATE_HPP
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
    26
#define SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKSTATE_HPP
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    27
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    28
#include "jfr/utilities/jfrAllocation.hpp"
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    29
#include "jfr/utilities/jfrTypes.hpp"
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    30
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    31
class JfrChunkState : public JfrCHeapObj {
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    32
  friend class JfrChunkWriter;
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    33
 private:
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    34
  char* _path;
53897
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    35
  int64_t _start_ticks;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    36
  int64_t _start_nanos;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    37
  int64_t _previous_start_ticks;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    38
  int64_t _previous_start_nanos;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    39
  int64_t _previous_checkpoint_offset;
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    40
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    41
  void update_start_ticks();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    42
  void update_start_nanos();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    43
  void save_current_and_update_start_ticks();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    44
  void save_current_and_update_start_nanos();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    45
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    46
  JfrChunkState();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    47
  ~JfrChunkState();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    48
  void reset();
53897
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    49
  int64_t previous_checkpoint_offset() const;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    50
  void set_previous_checkpoint_offset(int64_t offset);
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    51
  int64_t previous_start_ticks() const;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    52
  int64_t previous_start_nanos() const;
0abec72a3ac2 8217647: JFR: recordings on 32-bit systems unreadable
bulasevich
parents: 53244
diff changeset
    53
  int64_t last_chunk_duration() const;
50113
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    54
  void update_time_to_now();
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    55
  void set_path(const char* path);
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    56
  const char* path() const;
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    57
};
caf115bb98ad 8199712: Flight Recorder
egahlin
parents:
diff changeset
    58
53244
9807daeb47c4 8216167: Update include guards to reflect correct directories
coleenp
parents: 50113
diff changeset
    59
#endif // SHARE_JFR_RECORDER_REPOSITORY_JFRCHUNKSTATE_HPP