Method log

utils/src/main/java/com/cloud/utils/Journal.java:41–45

(String msg, Object... params)

    }

    final private void log(String msg, Object... params) {
        Pair<String, Object[]> entry = new Pair<String, Object[]>(msg, params);
        assert msg != null : "Message can not be null or else it's useless!";
        _entries.add(entry);
    }

    public void record(String msg, Object... params) {
        log(msg, params);