--- old/src/share/vm/runtime/thread.cpp	2015-07-22 12:16:23.811038145 -0400
+++ new/src/share/vm/runtime/thread.cpp	2015-07-22 12:16:23.260312067 -0400
@@ -2739,6 +2739,9 @@
     if (ct->env() != NULL) {
       ct->env()->metadata_do(f);
     }
+    if (ct->task() != NULL) {
+      ct->task()->metadata_do(f);
+    }
   }
 }