I wrote this article. As I worked on it I discovered many good resources on Thread Local Storage (TLS), I linked to those in the Further Reading section. Eve

I wrote this article. As I worked on it I discovered many good resources on Thread Local Storage (TLS), I linked to those in the Further Reading section. Even with some really good documents it was still hard for me to see the big picture, that's why I drew the diagrams. I hope this article and the diagrams help with others in the future.