c# locking


i am perplexing hinder information races multihreaded server. problem following: there list<rserver>, form rserver category several fields. now, server several threads controlling during same cgange both list (adding some-more items) sole rserver instances (changing fields).



so plan readonly vigilant rserverlock = new object( ) any rserver instances additionally readonly vigilant rserverlistlock = new object( ) hang formula modifies presumably (the list rserver instance) lock. safe? happens thread tries close rserverlock while another locking it?



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