--- old/src/share/vm/classfile/systemDictionary.cpp 2013-02-21 17:29:53.000000000 +0100 +++ new/src/share/vm/classfile/systemDictionary.cpp 2013-02-21 17:29:53.000000000 +0100 @@ -866,17 +866,23 @@ // the new entry. Klass* SystemDictionary::find(Symbol* class_name, - Handle class_loader, - Handle protection_domain, - TRAPS) { + Handle class_loader, + Handle protection_domain, + TRAPS) { // UseNewReflection // The result of this call should be consistent with the result // of the call to resolve_instance_class_or_null(). // See evaluation 6790209 and 4474172 for more details. class_loader = Handle(THREAD, java_lang_ClassLoader::non_reflection_class_loader(class_loader())); - ClassLoaderData* loader_data = register_loader(class_loader, CHECK_NULL); + ClassLoaderData* loader_data = ClassLoaderData::class_loader_data_or_null(class_loader()); + if (loader_data == NULL) { + // If the ClassLoaderData has not been setup, + // then the class loader has no entries in the dictionary. + return NULL; + } + unsigned int d_hash = dictionary()->compute_hash(class_name, loader_data); int d_index = dictionary()->hash_to_index(d_hash);