A system for moving an object from a short lived memory area in a program address space on a physical memory into a tenured memory area in response to a determination that the object has not been freed from the short lived memory area. If the object in the tenured memory area is determined to be stale,...http://www.google.fr/patents/US7447851?utm_source=gb-gplus-shareBrevet US7447851 - System for page-out and page-in of stale objects in memory
System for page-out and page-in of stale objects in memory