public void printSqlUids(PrintStream out) {
        List<Pair<byte[], String>> sqlUids = syncCopy(sqlUidMap);
        sqlUids.sort(BYTES_COMPARATOR);
        List<String> sqlUidList = toStringList(sqlUids);
        printEntries(out, sqlUidList);
    }
@author Jongho Moon
@author jaehong.kim
agent-module/profiler-test/src/main/java/com/navercorp/pinpoint/profiler/test/TestDataSender.java