--- old/src/hotspot/share/classfile/classLoader.cpp	2019-12-11 10:12:09.664088379 -0800
+++ new/src/hotspot/share/classfile/classLoader.cpp	2019-12-11 10:12:09.388077991 -0800
@@ -1042,7 +1042,7 @@
   assert(fullq_class_name != NULL, "just checking");
 
   // Get package name from fully qualified class name.
-  ResourceMark rm;
+  ResourceMark rm(THREAD);
   const char *cp = package_from_name(fullq_class_name);
   if (cp != NULL) {
     PackageEntryTable* pkg_entry_tbl = ClassLoaderData::the_null_class_loader_data()->packages();