ENG-997: cache size reported by the agent can now be up to ~4 billion

git-svn-id: http://svn.terracotta.org/svn/ehcache@8654 b9324663-ca0f-0410-8574-be9b3887307d
ENG-997: cache size reported by the agent can now be up to ~4 billion

git-svn-id: http://svn.terracotta.org/svn/ehcache@8655 b9324663-ca0f-0410-8574-be9b3887307d
ENG-997: cache size reported by the agent can now be up to ~4 billion

git-svn-id: http://svn.terracotta.org/svn/ehcache@8656 b9324663-ca0f-0410-8574-be9b3887307d