Thanks for the url. Wrt BerkeleyDB I was unable to find any Read Modify Write locking code. It looks like CDS was used in an automatic fashion. I'm guessing I need to invoke lock_vec and its friends but I'm not sure how.

In reply to Re^2: Multiple write locking for BerkeleyDB by dino
in thread Multiple write locking for BerkeleyDB by dino

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