namespace llvm {
namespace sys {
+ // ThreadLocalImpl - Common base class of all ThreadLocal instantiations.
+ // YOU SHOULD NEVER USE THIS DIRECTLY.
class ThreadLocalImpl {
void* data;
public:
const void* getInstance();
};
+ /// ThreadLocal - A class used to abstract thread-local storage. It holds,
+ /// for each thread, a pointer a single object of type T.
template<class T>
class ThreadLocal : public ThreadLocalImpl {
public:
ThreadLocal() : ThreadLocalImpl() { }
+
+ /// get - Fetches a pointer to the object associated with the current
+ /// thread. If no object has yet been associated, it returns NULL;
T* get() { return static_cast<T*>(getInstance()); }
+
+ // set - Associates a pointer to an object with the current thread.
void set(T* d) { setInstance(d); }
};
}