make message variable static rather local, increased performance

Signed-off-by: Mattias Andrée <maandree@operamail.com>
apply change maked to non-concurrentable to concurrentable

Signed-off-by: Mattias Andrée <maandree@operamail.com>
m

Signed-off-by: Mattias Andrée <maandree@operamail.com>