--- old/src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSetUtils.cpp	2018-06-14 15:09:30.047256751 -0400
+++ new/src/hotspot/share/jfr/recorder/checkpoint/types/jfrTypeSetUtils.cpp	2018-06-14 15:09:28.764937512 -0400
@@ -208,7 +208,7 @@
   assert(_symbol_id != NULL, "invariant");
   _symbol_id->initialize();
   assert(!_symbol_id->has_entries(), "invariant");
-  _symbol_id->mark(boot_class_loader_name, 0); // pre-load "boot"
+  _symbol_id->mark(BOOTSTRAP_LOADER_NAME, 0); // pre-load "boot"
   _class_unload = class_unload;
   // resource allocation
   _klass_list = new GrowableArray<const Klass*>(initial_class_list_size, false, mtTracing);