DefaultSSLContextImpl delegates the work to the super class since there
is no way to put a synchronized around both the call to super and the
rest of this constructor to guarantee that we don't have races in
creating the state shared between all default SSLContexts.
DefaultSSLContextImpl delegates the work to the super class since there is no way to put a synchronized around both the call to super and the rest of this constructor to guarantee that we don't have races in creating the state shared between all default SSLContexts.