Re: [eclipselink-users] Re: rcp, osgi, and dynamic weaving

["Philipp Kursawe" <phil.kursawe@xxxxxxxxx>]

On Wed, 07 Jan 2009 14:36:52 +0100, Tom Ware <tom.ware@xxxxxxxxxx> wrote:

> Dynamic weaving is used for several performance enhancing features in  
> EclipseLink. (e.g. lazy loading of ToOne relationships, fetch groups,  
> optimized change tracking, optimized cache lookups)
>
> When enabled, it provides all these features transparently and hence  
> boosts the performance of your application.

Unfortunatly it also changes the identity of objects. You cannot do a  
instanceof anymore with weave'd objects.