Tue, 16 Jun 2020 11:03:04 +0800
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) 2016, 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_WRITERS_JFRPOSITION_INLINE_HPP |
apetushkov@9858 | 26 | #define SHARE_VM_JFR_WRITERS_JFRPOSITION_INLINE_HPP |
apetushkov@9858 | 27 | |
apetushkov@9858 | 28 | #include "jfr/writers/jfrPosition.hpp" |
apetushkov@9858 | 29 | |
apetushkov@9858 | 30 | template <typename AP> |
apetushkov@9858 | 31 | inline const u1* Position<AP>::start_pos() const { |
apetushkov@9858 | 32 | return _start_pos; |
apetushkov@9858 | 33 | } |
apetushkov@9858 | 34 | |
apetushkov@9858 | 35 | template <typename AP> |
apetushkov@9858 | 36 | inline void Position<AP>::set_start_pos(const u1* position) { |
apetushkov@9858 | 37 | _start_pos = position; |
apetushkov@9858 | 38 | } |
apetushkov@9858 | 39 | |
apetushkov@9858 | 40 | template <typename AP> |
apetushkov@9858 | 41 | inline u1* Position<AP>::current_pos() { |
apetushkov@9858 | 42 | return _current_pos; |
apetushkov@9858 | 43 | } |
apetushkov@9858 | 44 | |
apetushkov@9858 | 45 | template <typename AP> |
apetushkov@9858 | 46 | inline void Position<AP>::set_current_pos(const u1* new_position) { |
apetushkov@9858 | 47 | _current_pos = const_cast<u1*>(new_position); |
apetushkov@9858 | 48 | } |
apetushkov@9858 | 49 | |
apetushkov@9858 | 50 | template <typename AP> |
apetushkov@9858 | 51 | inline void Position<AP>::set_current_pos(size_t size) { |
apetushkov@9858 | 52 | _current_pos += size; |
apetushkov@9858 | 53 | } |
apetushkov@9858 | 54 | |
apetushkov@9858 | 55 | template <typename AP> |
apetushkov@9858 | 56 | inline const u1* Position<AP>::end_pos() const { |
apetushkov@9858 | 57 | return _end_pos; |
apetushkov@9858 | 58 | } |
apetushkov@9858 | 59 | |
apetushkov@9858 | 60 | template <typename AP> |
apetushkov@9858 | 61 | inline void Position<AP>::set_end_pos(const u1* position) { |
apetushkov@9858 | 62 | _end_pos = position; |
apetushkov@9858 | 63 | } |
apetushkov@9858 | 64 | |
apetushkov@9858 | 65 | template <typename AP> |
apetushkov@9858 | 66 | inline Position<AP>::Position(const u1* start_pos, size_t size) : |
apetushkov@9858 | 67 | AP(), |
apetushkov@9858 | 68 | _start_pos(start_pos), |
apetushkov@9858 | 69 | _current_pos(const_cast<u1*>(start_pos)), |
apetushkov@9858 | 70 | _end_pos(start_pos + size) { |
apetushkov@9858 | 71 | } |
apetushkov@9858 | 72 | |
apetushkov@9858 | 73 | template <typename AP> |
apetushkov@9858 | 74 | inline Position<AP>::Position() : _start_pos(NULL), _current_pos(NULL), _end_pos(NULL) { |
apetushkov@9858 | 75 | } |
apetushkov@9858 | 76 | |
apetushkov@9858 | 77 | template <typename AP> |
apetushkov@9858 | 78 | inline size_t Position<AP>::available_size() const { |
apetushkov@9858 | 79 | return _end_pos - _current_pos; |
apetushkov@9858 | 80 | } |
apetushkov@9858 | 81 | |
apetushkov@9858 | 82 | template <typename AP> |
bulasevich@9947 | 83 | inline int64_t Position<AP>::used_offset() const { |
apetushkov@9858 | 84 | return _current_pos - _start_pos; |
apetushkov@9858 | 85 | } |
apetushkov@9858 | 86 | |
apetushkov@9858 | 87 | template <typename AP> |
bulasevich@9947 | 88 | inline int64_t Position<AP>::current_offset() const { |
apetushkov@9858 | 89 | return this->used_offset(); |
apetushkov@9858 | 90 | } |
apetushkov@9858 | 91 | |
apetushkov@9858 | 92 | template <typename AP> |
apetushkov@9858 | 93 | inline size_t Position<AP>::used_size() const { |
apetushkov@9858 | 94 | return (size_t)used_offset(); |
apetushkov@9858 | 95 | } |
apetushkov@9858 | 96 | |
apetushkov@9858 | 97 | template <typename AP> |
apetushkov@9858 | 98 | inline void Position<AP>::reset() { |
apetushkov@9858 | 99 | set_current_pos(_start_pos); |
apetushkov@9858 | 100 | } |
apetushkov@9858 | 101 | |
apetushkov@9858 | 102 | #endif // SHARE_VM_JFR_WRITERS_JFRPOSITION_INLINE_HPP |