K 10 svn:author V 3 alc K 8 svn:date V 27 2013-03-02T18:18:30.222315Z K 7 svn:log V 453 Assert that the trie is empty when a vm object is destroyed. Since vm objects are allocated from type-stable memory, we don't need to initialize the trie's root in _vm_object_allocate() on every vm object allocation. We can instead do it once in vm_object_zinit(). We don't need to call vm_radix_reclaim_allnodes() in vm_object_terminate() unless the resident page count is non-zero. Reviewed by: attilio Sponsored by: EMC / Isilon Storage Division END