C++ and the Perils of Double-Checked Locking ∗ Scott Meyers and Andrei Alexandrescu September 2004 Multithreading is just one damn thing after, before, or simultaneous with another. 1 Introduction Google the newsgroups or the web for the names of various design patterns, and you’re sure to find that one of the most commonly mentioned is Singleton. Try to put Singleton into practice, however, and yo