--- old/src/share/vm/oops/typeArrayKlass.cpp	2015-10-14 13:54:13.724901411 +0200
+++ new/src/share/vm/oops/typeArrayKlass.cpp	2015-10-14 13:54:13.606904265 +0200
@@ -148,6 +148,9 @@
   if (length == 0)
     return;
 
+  s = arrayOop(oopDesc::bs()->read_barrier(s));
+  d = arrayOop(oopDesc::bs()->write_barrier(d));
+
   // This is an attempt to make the copy_array fast.
   int l2es = log2_element_size();
   int ihs = array_header_in_bytes() / wordSize;