--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/classfile/classLoaderData.inline.hpp	Sat Sep 01 13:25:18 2012 -0400
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "classfile/classLoaderData.hpp"
+#include "classfile/javaClasses.hpp"
+
+inline ClassLoaderData* ClassLoaderData::class_loader_data(oop loader) {
+  if (loader == NULL) return ClassLoaderData::the_null_class_loader_data();
+  ClassLoaderData* loader_data = java_lang_ClassLoader::loader_data(loader);
+  assert(loader_data != NULL, "Must be");
+  return loader_data;
+}
+
+
+inline ClassLoaderData *ClassLoaderDataGraph::find_or_create(Handle loader) {
+  assert(loader() != NULL,"Must be a class loader");
+  // Gets the class loader data out of the java/lang/ClassLoader object, if non-null
+  // it's already in the loader_data, so no need to add
+  ClassLoaderData** loader_data_addr = java_lang_ClassLoader::loader_data_addr(loader());
+  ClassLoaderData* loader_data_id = *loader_data_addr;
+  if (loader_data_id) {
+     return loader_data_id;
+  }
+  return ClassLoaderDataGraph::add(loader_data_addr, loader);
+}