| 1 | /* | 
| 2 |  * Copyright (c) 2016, 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. | 
| 22 |  * | 
| 23 |  */ | 
| 24 |  | 
| 25 | #ifndef SHARE_JFR_RECORDER_STRINGPOOL_JFRSTRINGPOOLBUFFER_HPP | 
| 26 | #define SHARE_JFR_RECORDER_STRINGPOOL_JFRSTRINGPOOLBUFFER_HPP | 
| 27 |  | 
| 28 | #include "jfr/recorder/storage/jfrBuffer.hpp" | 
| 29 |  | 
| 30 | class JfrStringPoolBuffer : public JfrBuffer { | 
| 31 |  private: | 
| 32 |   uint64_t _string_count_pos; | 
| 33 |   uint64_t _string_count_top; | 
| 34 |  | 
| 35 |  public: | 
| 36 |   JfrStringPoolBuffer(); | 
| 37 |   void reinitialize(); | 
| 38 |   uint64_t string_pos() const; | 
| 39 |   uint64_t string_top() const; | 
| 40 |   uint64_t string_count() const; | 
| 41 |   void increment(uint64_t value); | 
| 42 |   void set_string_pos(uint64_t value); | 
| 43 |   void set_string_top(uint64_t value); | 
| 44 | }; | 
| 45 |  | 
| 46 | #endif // SHARE_JFR_RECORDER_STRINGPOOL_JFRSTRINGPOOLBUFFER_HPP | 
| 47 |  |