/**
* Flush the current value, including the margin, to disk.
*
* @param session the session
*/
public synchronized void flush(Session session) {
if (session == null || !database.isSysTableLocked()) {
// This session may not lock the sys table (except if it already has locked it)
// because it must be committed immediately,
// otherwise other threads can not access the sys table.
Session sysSession = database.getSystemSession();
synchronized (sysSession) {
flushInternal(sysSession);
sysSession.commit(false);
}
} else {
synchronized (session) {
flushInternal(session);
}
}
}
