Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/jfr/recorder/repository/jfrChunkState.hpp@db357034b763 (annotated)
src/share/vm/jfr/recorder/repository/jfrChunkState.hpp
Tue, 16 Jun 2020 11:03:04 +0800
- author
- bulasevich
- date
- Tue, 16 Jun 2020 11:03:04 +0800
- changeset 9947
- db357034b763
- parent 9858
- b985cbb00e68
- 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
| apetushkov@9858 | 1 | /* |
| apetushkov@9858 | 2 | * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
| apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| apetushkov@9858 | 4 | * |
| apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
| apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| apetushkov@9858 | 7 | * published by the Free Software Foundation. |
| apetushkov@9858 | 8 | * |
| apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| apetushkov@9858 | 13 | * accompanied this code). |
| apetushkov@9858 | 14 | * |
| apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
| apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| apetushkov@9858 | 18 | * |
| apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
| apetushkov@9858 | 21 | * questions. |
| apetushkov@9858 | 22 | * |
| apetushkov@9858 | 23 | */ |
| apetushkov@9858 | 24 | |
| apetushkov@9858 | 25 | #ifndef SHARE_VM_JFR_RECORDER_REPOSITORY_JFRRCHUNKSTATE_HPP |
| apetushkov@9858 | 26 | #define SHARE_VM_JFR_RECORDER_REPOSITORY_JFRRCHUNKSTATE_HPP |
| apetushkov@9858 | 27 | |
| apetushkov@9858 | 28 | #include "jfr/utilities/jfrAllocation.hpp" |
| apetushkov@9858 | 29 | #include "jfr/utilities/jfrTypes.hpp" |
| apetushkov@9858 | 30 | |
| apetushkov@9858 | 31 | class JfrChunkState : public JfrCHeapObj { |
| apetushkov@9858 | 32 | friend class JfrChunkWriter; |
| apetushkov@9858 | 33 | private: |
| apetushkov@9858 | 34 | char* _path; |
| bulasevich@9947 | 35 | int64_t _start_ticks; |
| bulasevich@9947 | 36 | int64_t _start_nanos; |
| bulasevich@9947 | 37 | int64_t _previous_start_ticks; |
| bulasevich@9947 | 38 | int64_t _previous_start_nanos; |
| bulasevich@9947 | 39 | int64_t _previous_checkpoint_offset; |
| apetushkov@9858 | 40 | |
| apetushkov@9858 | 41 | void update_start_ticks(); |
| apetushkov@9858 | 42 | void update_start_nanos(); |
| apetushkov@9858 | 43 | void save_current_and_update_start_ticks(); |
| apetushkov@9858 | 44 | void save_current_and_update_start_nanos(); |
| apetushkov@9858 | 45 | |
| apetushkov@9858 | 46 | JfrChunkState(); |
| apetushkov@9858 | 47 | ~JfrChunkState(); |
| apetushkov@9858 | 48 | void reset(); |
| bulasevich@9947 | 49 | int64_t previous_checkpoint_offset() const; |
| bulasevich@9947 | 50 | void set_previous_checkpoint_offset(int64_t offset); |
| bulasevich@9947 | 51 | int64_t previous_start_ticks() const; |
| bulasevich@9947 | 52 | int64_t previous_start_nanos() const; |
| bulasevich@9947 | 53 | int64_t last_chunk_duration() const; |
| apetushkov@9858 | 54 | void update_time_to_now(); |
| apetushkov@9858 | 55 | void set_path(const char* path); |
| apetushkov@9858 | 56 | const char* path() const; |
| apetushkov@9858 | 57 | }; |
| apetushkov@9858 | 58 | |
| apetushkov@9858 | 59 | #endif // SHARE_VM_JFR_RECORDER_REPOSITORY_JFRRCHUNKSTATE_HPP |
