62   Lock() : lock_() {}  in Lock()
64   void Acquire() { lock_.Lock(); }  in Acquire()
65   void Release() { lock_.Unlock(); }  in Release()
71   bool Try() { return lock_.Try(); }  in Try()
83     lock_.Lock();
88     lock_.Unlock();
92     bool rv = lock_.Try();
118   LockImpl lock_;  variable
128   explicit AutoLock(Lock& lock) : lock_(lock) { lock_.Acquire(); }  in AutoLock()
130   AutoLock(Lock& lock, const AlreadyAcquired&) : lock_(lock) {  in AutoLock()
131     lock_.AssertAcquired();  in AutoLock()
135     lock_.AssertAcquired();  in ~AutoLock()
136     lock_.Release();  in ~AutoLock()
140   Lock& lock_;
148   explicit AutoUnlock(Lock& lock) : lock_(lock) {  in AutoUnlock()
150     lock_.AssertAcquired();  in AutoUnlock()
151     lock_.Release();  in AutoUnlock()
154   ~AutoUnlock() { lock_.Acquire(); }  in ~AutoUnlock()
157   Lock& lock_;