--- /dev/null 2018-09-25 19:25:49.000000000 +0300 +++ new/src/hotspot/os_cpu/linux_aarch32/orderAccess_linux_aarch32.hpp 2018-09-25 19:25:48.000000000 +0300 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, Red Hat Inc. All rights reserved. + * Copyright (c) 2015, Linaro Ltd. All rights reserved. + * Copyright (c) 2015-2018, Azul Systems, Inc. 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_CPU_LINUX_AARCH32_VM_ORDERACCESS_LINUX_AARCH32_INLINE_HPP +#define OS_CPU_LINUX_AARCH32_VM_ORDERACCESS_LINUX_AARCH32_INLINE_HPP + +#include "runtime/orderAccess.hpp" +#include "runtime/os.hpp" +#include "vm_version_aarch32.hpp" + +// Implementation of class OrderAccess. + +inline void OrderAccess::loadload() { acquire(); } +inline void OrderAccess::storestore() { + WRITE_MEM_BARRIER; +} +inline void OrderAccess::loadstore() { acquire(); } +inline void OrderAccess::storeload() { fence(); } +inline void OrderAccess::acquire() { + READ_MEM_BARRIER; +} +inline void OrderAccess::release() { + READ_MEM_BARRIER; +} +inline void OrderAccess::fence() { + FULL_MEM_BARRIER; +} + +#endif // OS_CPU_LINUX_AARCH32_VM_ORDERACCESS_LINUX_AARCH32_INLINE_HPP