src/os_cpu/linux_aarch64/vm/os_linux_aarch64.hpp

rev 13032 : [mq]: atomic_copy64

*** 1,7 ****
  /*
!  * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2014, Red Hat 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
--- 1,7 ----
  /*
!  * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
   * Copyright (c) 2014, Red Hat 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
*** 36,45 ****
    // Used to register dynamic code cache area with the OS
    // Note: Currently only used in 64 bit Windows implementations
    static bool register_code_area(char *low, char *high) { return true; }
  
    // Atomically copy 64 bits of data
!   static void atomic_copy64(volatile void *src, volatile void *dst) {
!     *(jlong *) dst = *(jlong *) src;
    }
  
  #endif // OS_CPU_LINUX_AARCH64_VM_OS_LINUX_AARCH64_HPP
--- 36,45 ----
    // Used to register dynamic code cache area with the OS
    // Note: Currently only used in 64 bit Windows implementations
    static bool register_code_area(char *low, char *high) { return true; }
  
    // Atomically copy 64 bits of data
!   static void atomic_copy64(const volatile void *src, volatile void *dst) {
!     *(jlong *) dst = *(const jlong *) src;
    }
  
  #endif // OS_CPU_LINUX_AARCH64_VM_OS_LINUX_AARCH64_HPP