--- a/hotspot/src/share/vm/prims/whitebox.cpp	Fri Apr 29 18:55:41 2016 +0000
+++ b/hotspot/src/share/vm/prims/whitebox.cpp	Fri Apr 29 22:40:51 2016 -0400
@@ -1555,7 +1555,7 @@
   if (res == NULL) {
     tty->print_cr("Invalid layout of %s at %s", ik->external_name(),
         name_symbol->as_C_string());
-    vm_exit_during_initialization("Invalid layout of preloaded class: use -Xlog:classload=info to see the origin of the problem class");
+    vm_exit_during_initialization("Invalid layout of preloaded class: use -Xlog:class+load=info to see the origin of the problem class");
   }
 
   //fetch the field at the offset we've found