Fix RPC deadlock on Linux #17
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The current RPC
read&writewill be deadlocked due toStack lock;andScheduleWork()both will lock the same mutex , and the RPC tread callingStack lockwill also locked byfuture.get(). So we have to revert fa4662.However, this caused original issue it tried to fix shown again: "MacOS is panic with thread unsafe when running RPC Read/Write". So we have to implement
_Unlock(),_Lock(),_TryLock()on Mac (Darwin)