src/os_cpu/linux_aarch64/vm/os_linux_aarch64.hpp

rev 13032 : [mq]: atomic_copy64

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * 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

@@ -36,10 +36,10 @@
   // 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;
+  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