53     class State;
78     State SaveState();
80     void RestoreState(State state);
104 class FrameHeapBase::State
113     explicit State(FrameHeapBase& heap) : m_Head(heap.m_CurrentHead), m_Tail(heap.m_CurrentTail) {}  in State()  function
118     State() : m_Head(0), m_Tail(0) {}  in State()  function
124     explicit State(uptr head, uptr tail) : m_Head(head), m_Tail(tail) {}  in State()  function
255 inline FrameHeapBase::State FrameHeapBase::SaveState()  in SaveState()
257     return State(m_CurrentHead, m_CurrentTail);  in SaveState()
260 inline void FrameHeapBase::RestoreState(FrameHeapBase::State state)  in RestoreState()
475     State SaveState()  in SaveState()
488     void RestoreState(State state)  in RestoreState()
598     FrameHeapTemplate<LockPolicy>::State m_State;