*/
// LAZY appears to cause ClassCastException's relating to db4o objects inside db4o code. :(
// Also it causes duplicates if we activate immediately.
// And the performance gain for e.g. RegisterMeRunner isn't that great.
// dbConfig.queries().evaluationMode(QueryEvaluationMode.LAZY);
dbConfig.messageLevel(1);
dbConfig.activationDepth(1);
/* TURN OFF SHUTDOWN HOOK.
* The shutdown hook does auto-commit. We do NOT want auto-commit: if a
* transaction hasn't commit()ed, it's not safe to commit it. For example,
* a splitfile is started, gets half way through, then we shut down.