src/hotspot/share/classfile/classLoaderData.cpp

@@ -966,5 +966,16 @@
   for (Klass* k = Atomic::load_acquire(&_klasses); k != NULL; k = k->next_link()) {
     if (k == klass) return true;
   }
   return false;
 }
+
+Klass* ClassLoaderData::find_class(Symbol* name) {
+  Dictionary* dict = dictionary();
+  unsigned hash  = dict->compute_hash(name);
+  int      index = dict->hash_to_index(hash);
+  {
+    // find_class assert on SystemDictionary_lock or safepoint
+    MutexLocker lock(SystemDictionary_lock);
+    return dict->find_class(index, hash, name);
+  }
+}