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src/hotspot/os/linux/systemMemoryBarrier_linux.hpp
36 строк
1 KB
Robbin Ehn
8292591: Experimentally add back barrier-less Java thread transitions
13 сен 2022, 11:31
13 сен 2022, 11:31
1e1db5d
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/* * Copyright (c) 2022, 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 OS_LINUX_SYSTEMMEMORYBARRIER_LINUX_HPP #define OS_LINUX_SYSTEMMEMORYBARRIER_LINUX_HPP #include "memory/allStatic.hpp" class LinuxSystemMemoryBarrier : public AllStatic { public: static bool initialize(); static void emit(); }; #endif // OS_LINUX_SYSTEMMEMORYBARRIER_LINUX_HPP