--- a/src/hotspot/share/gc/serial/defNewGeneration.cpp	Fri Jun 15 12:31:28 2018 +0200
+++ b/src/hotspot/share/gc/serial/defNewGeneration.cpp	Tue Jun 19 07:54:11 2018 -0400
@@ -128,7 +128,7 @@
   NOT_PRODUCT(ResourceMark rm);
   log_develop_trace(gc, scavenge)("CLDScanClosure::do_cld " PTR_FORMAT ", %s, dirty: %s",
                                   p2i(cld),
-                                  cld->loader_name(),
+                                  cld->loader_name_and_id(),
                                   cld->has_modified_oops() ? "true" : "false");
 
   // If the cld has not been dirtied we know that there's