Bug 2955. Workaround for lack of atomic operations in GCCE standard libraries (fall back to default use of Mutex)
StartDocument( )
StartElement( name="site" qualifiedName="site"
Attribute( name="attr" namespaceUri="http://www.w3.org/XML/1998/namespace" qualifiedName="xml:attr" prefix="xml" )
)
EndElement( name="site" qualifiedName="site" )
EndDocument( )