src/share/classes/sun/security/provider/ByteArrayAccess.java

@@ -92,11 +92,12 @@
     // public API.
     private static boolean unaligned() {
         String arch = java.security.AccessController.doPrivileged
             (new sun.security.action.GetPropertyAction("os.arch", ""));
         return arch.equals("i386") || arch.equals("x86") || arch.equals("amd64")
-            || arch.equals("x86_64") || arch.equals("ppc64") || arch.equals("ppc64le");
+            || arch.equals("x86_64") || arch.equals("ppc64") || arch.equals("ppc64le")
+            || arch.equals("aarch64");
     }
 
     /**
      * byte[] to int[] conversion, little endian byte order.
      */