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Add more doxygen comments for llvm::ThreadLocal.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@109683 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson 2010-07-28 22:30:53 +00:00
parent 9da5c997c0
commit e850e6e162
1 changed files with 9 additions and 0 deletions
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9
include/llvm/System/ThreadLocal.h
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@ -19,6 +19,8 @@
namespace llvm {
namespace sys {
// ThreadLocalImpl - Common base class of all ThreadLocal instantiations.
// YOU SHOULD NEVER USE THIS DIRECTLY.
class ThreadLocalImpl {
void* data;
public:
@ -28,11 +30,18 @@ namespace llvm {
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); }
};
}