1 /* 2 * Copyright (c) 2016, 2018, 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. 22 * 23 */ 24 25 #ifndef SHARE_VM_JFR_WRITERS_JFRPOSITION_INLINE_HPP 26 #define SHARE_VM_JFR_WRITERS_JFRPOSITION_INLINE_HPP 27 28 #include "jfr/writers/jfrPosition.hpp" 29 30 template <typename AP> 31 inline const u1* Position<AP>::start_pos() const { 32 return _start_pos; 33 } 34 35 template <typename AP> 36 inline void Position<AP>::set_start_pos(const u1* position) { 37 _start_pos = position; 38 } 39 40 template <typename AP> 41 inline u1* Position<AP>::current_pos() { 42 return _current_pos; 43 } 44 45 template <typename AP> 46 inline void Position<AP>::set_current_pos(const u1* new_position) { 47 _current_pos = const_cast<u1*>(new_position); 48 } 49 50 template <typename AP> 51 inline void Position<AP>::set_current_pos(size_t size) { 52 _current_pos += size; 53 } 54 55 template <typename AP> 56 inline const u1* Position<AP>::end_pos() const { 57 return _end_pos; 58 } 59 60 template <typename AP> 61 inline void Position<AP>::set_end_pos(const u1* position) { 62 _end_pos = position; 63 } 64 65 template <typename AP> 66 inline Position<AP>::Position(const u1* start_pos, size_t size) : 67 AP(), 68 _start_pos(start_pos), 69 _current_pos(const_cast<u1*>(start_pos)), 70 _end_pos(start_pos + size) { 71 } 72 73 template <typename AP> 74 inline Position<AP>::Position() : _start_pos(NULL), _current_pos(NULL), _end_pos(NULL) { 75 } 76 77 template <typename AP> 78 inline size_t Position<AP>::available_size() const { 79 return _end_pos - _current_pos; 80 } 81 82 template <typename AP> 83 inline intptr_t Position<AP>::used_offset() const { 84 return _current_pos - _start_pos; 85 } 86 87 template <typename AP> 88 inline intptr_t Position<AP>::current_offset() const { 89 return this->used_offset(); 90 } 91 92 template <typename AP> 93 inline size_t Position<AP>::used_size() const { 94 return (size_t)used_offset(); 95 } 96 97 template <typename AP> 98 inline void Position<AP>::reset() { 99 set_current_pos(_start_pos); 100 } 101 102 #endif // SHARE_VM_JFR_WRITERS_JFRPOSITION_INLINE_HPP