src/hotspot/os_cpu/linux_arm/atomic_linux_arm.hpp
changeset 53244 9807daeb47c4
parent 52351 0ecb4e520110
child 59122 5d73255c2d52
equal deleted inserted replaced
53243:8bea4144b21c 53244:9807daeb47c4
     1 /*
     1 /*
     2  * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 2008, 2019, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     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
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    20  * or visit www.oracle.com if you need additional information or have any
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    21  * questions.
    22  *
    22  *
    23  */
    23  */
    24 
    24 
    25 #ifndef OS_CPU_LINUX_ARM_VM_ATOMIC_LINUX_ARM_HPP
    25 #ifndef OS_CPU_LINUX_ARM_ATOMIC_LINUX_ARM_HPP
    26 #define OS_CPU_LINUX_ARM_VM_ATOMIC_LINUX_ARM_HPP
    26 #define OS_CPU_LINUX_ARM_ATOMIC_LINUX_ARM_HPP
    27 
    27 
    28 #include "runtime/os.hpp"
    28 #include "runtime/os.hpp"
    29 #include "vm_version_arm.hpp"
    29 #include "vm_version_arm.hpp"
    30 
    30 
    31 // Implementation of class atomic
    31 // Implementation of class atomic
   135                                                 atomic_memory_order order) const {
   135                                                 atomic_memory_order order) const {
   136   STATIC_ASSERT(8 == sizeof(T));
   136   STATIC_ASSERT(8 == sizeof(T));
   137   return cmpxchg_using_helper<int64_t>(reorder_cmpxchg_long_func, exchange_value, dest, compare_value);
   137   return cmpxchg_using_helper<int64_t>(reorder_cmpxchg_long_func, exchange_value, dest, compare_value);
   138 }
   138 }
   139 
   139 
   140 #endif // OS_CPU_LINUX_ARM_VM_ATOMIC_LINUX_ARM_HPP
   140 #endif // OS_CPU_LINUX_ARM_ATOMIC_LINUX_ARM_HPP