Fix a violation of the hash table lock invariant in rpc client (accessing internal hash table structure without the lock held)
Move ref counting to always be sequentially consistent. No one that maintains this code has the experience or expertise to justify using any looser ordering constraint.
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.