*** old/src/share/vm/classfile/classLoaderData.cpp	Mon Mar 25 16:55:57 2013
--- new/src/share/vm/classfile/classLoaderData.cpp	Mon Mar 25 16:55:57 2013

*** 319,328 ****
--- 319,335 ----
    if (_deallocate_list != NULL) {
      delete _deallocate_list;
    }
  }
  
+ /**
+  * Returns true if this class loader data is for the extension class loader.
+  */
+ bool ClassLoaderData::is_ext_class_loader_data() const {
+   return SystemDictionary::is_ext_class_loader(class_loader());
+ }
+ 
  Metaspace* ClassLoaderData::metaspace_non_null() {
    assert(!DumpSharedSpaces, "wrong metaspace!");
    // If the metaspace has not been allocated, create a new one.  Might want
    // to create smaller arena for Reflection class loaders also.
    // The reason for the delayed allocation is because some class loaders are