StopWatch sw = new StopWatch();
scr = ScriptReaderBase.newScriptReader(
database, logFilename, ScriptWriterBase.SCRIPT_TEXT_170);
while (scr.readLoggedStatement(current)) {
int sessionId = scr.getSessionNumber();
if (currentId != sessionId) {
currentId = sessionId;
current = (Session) sessionMap.get(currentId);