28 struct LockState {  struct
29   enum Kind { Destroyed, Locked, Unlocked } K;
32   LockState(Kind K) : K(K) {}  in LockState()  argument
35   static LockState getLocked() { return LockState(Locked); }  in getLocked()
36   static LockState getUnlocked() { return LockState(Unlocked); }  in getUnlocked()
37   static LockState getDestroyed() { return LockState(Destroyed); }  in getDestroyed()
39   bool operator==(const LockState &X) const {  in operator ==()
43   bool isLocked() const { return K == Locked; }  in isLocked()
44   bool isUnlocked() const { return K == Unlocked; }  in isUnlocked()
45   bool isDestroyed() const { return K == Destroyed; }  in isDestroyed()
47   void Profile(llvm::FoldingSetNodeID &ID) const {  in Profile()