in slf4j-to-log4j-api/src/main/java/org/apache/logging/slf4j/Log4jLoggerFactory.java [53:59]
protected LoggerContext getContext() {
final Class<?> anchor = LogManager.getFactory().isClassLoaderDependent()
? StackLocatorUtil.getCallerClass(Log4jLoggerFactory.class, CALLER_PREDICATE)
: null;
LOGGER.trace("Log4jLoggerFactory.getContext() found anchor {}", anchor);
return anchor == null ? LogManager.getContext(false) : getContext(anchor);
}