title: What's the default caching behaviour for EclipseLink? and how to enable a L2 cache in-proc?
body: <p>What's the default caching behaviour for EclipseLink? </p>
  
  <p>I have a multi-threaded Java SE server and create a EntityManager per thread using the ThreadLocal pattern. I would like to able some sort of L2 cache to cache data in the server process. How can i do this?</p>
  
  <p>Thanks</p>