K 10 svn:author V 2 ae K 8 svn:date V 27 2015-11-23T22:06:55.828851Z K 7 svn:log V 257 Add destroy_object callback to object rewriting framework. It is called when last reference to named object is going to be released and allows to do additional cleanup for implementation of named objects. Obtained from: Yandex LLC Sponsored by: Yandex LLC END