name = monoLoggerName(name);
// Search if the logger already exist.
Object o = manager.getLogger(name);
if (o == null) {
// It doesn't exist => creates and adds it
Logger result = new Logger(name, resName);
manager.addLogger(result);
Monolog.debug("Instanciate the logger " + name);
// In the javadoc of the LogManager, it is said that the caller
// need to keep a reference to this logger to avoid GC.