/
githubmirror
/
jdk22
Обзор
Документация
Войти
/
githubmirror
/
jdk22
Код
Запросы
0
Пакеты
0
Релизы
0
Аналитика
Безопасность
master
src/hotspot/share/gc/shared/pretouchTask.hpp
48 строк
2 KB
Per Liden
8275035: Clean up worker thread infrastructure
14 окт 2021, 17:05
14 окт 2021, 17:05
54b8870
Код
Авторство
О чём код?
/* * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_GC_SHARED_PRETOUCH_HPP #define SHARE_GC_SHARED_PRETOUCH_HPP #include "gc/shared/workerThread.hpp" class PretouchTask : public WorkerTask { char* volatile _cur_addr; char* const _end_addr; size_t _page_size; size_t _chunk_size; public: PretouchTask(const char* task_name, char* start_address, char* end_address, size_t page_size, size_t chunk_size); virtual void work(uint worker_id); static size_t chunk_size(); static void pretouch(const char* task_name, char* start_address, char* end_address, size_t page_size, WorkerThreads* pretouch_workers); }; #endif // SHARE_GC_SHARED_PRETOUCH_HPP