logback-android/src/main/java/ch/qos/logback/classic/Logger.java
private void filterAndLog_0_Or3Plus(final String localFQCN,
      final Marker marker, final Level level, final String msg,
      final Object[] params, final Throwable t) {

    final FilterReply decision = loggerContext
        .getTurboFilterChainDecision_0_3OrMore(marker, this, level, msg,
            params, t);

    if (decision == FilterReply.NEUTRAL) {
      if (effectiveLevelInt > level.levelInt) {
        return;
      }
    } else if (decision == FilterReply.DENY) {
      return;
    }

    buildLoggingEventAndAppend(localFQCN, marker, level, msg, params, t);
  }
private void filterAndLog_0_Or3Plus(final String localFQCN,
      final Marker marker, final Level level, final String msg,
      final Object[] params, final Throwable t) {

    final FilterReply decision = loggerContext
        .getTurboFilterChainDecision_0_3OrMore(marker, this, level, msg,
            params, t);

    if (decision == FilterReply.NEUTRAL) {
      if (effectiveLevelInt > level.levelInt) {
        return;
      }
    } else if (decision == FilterReply.DENY) {
      return;
    }

    buildLoggingEventAndAppend(localFQCN, marker, level, msg, params, t);
  }
The next methods are not merged into one because of the time we gain by not
creating a new Object[] with the params. This reduces the cost of not
logging by about 20 nanoseconds.