wrap get-logger into a load-time-value.
wrap get-logger into a load-time-value.

get-logger is not thread-safe and compiling sbcl with the :sb-hash-table-debug flag triggered it quite fast.
it also makes logging a hash-table lookup faster.

darcs-hash:20071023210949-6b9e8-0aa18fb9cc258813b06818377d8bbb2e97d4f3ed.gz

evrim/arnesi