turns weak reference management on or off.
[Visual Basic] Sub weakReferences( _ ByVal flag As Boolean _ ) [C#] void weakReferences( bool flag ); [C++] void weakReferences( bool flag ); [JScript] function weakReferences( bool flag );
turns weak reference management on or off.
Performance may be improved by running db4o without weak reference memory management at the cost of higher memory consumption or by alternatively implementing a manual memory management using com.db4o.ext.ExtObjectContainer.purge
The default setting is
true.
Configuration Interface | com.db4o.config Namespace