| 64 | } |
| 65 | |
| 66 | void ServiceHooks::Open() |
| 67 | { |
| 68 | // The tracker's Open() registers a service listener, whose registration |
| 69 | // re-enters this object through HandleServiceListenerReg -> IsOpen(). The |
| 70 | // Lock class wraps a non-recursive mutex, so holding it across the call |
| 71 | // would self-deadlock. Drive the tracker unlocked and publish the result |
| 72 | // under the lock. Callbacks observing bOpen == false while we are still |
| 73 | // driving the tracker short-circuit cleanly in HandleServiceListenerReg. |
| 74 | ServiceTracker<ServiceListenerHook>* tracker = |
| 75 | new ServiceTracker<ServiceListenerHook>(GetModuleContext(), this); |
| 76 | tracker->Open(); |
| 77 | |
| 78 | Lock lock(this); |
| 79 | listenerHookTracker = tracker; |
| 80 | bOpen = true; |
| 81 | } |
| 82 | |
| 83 | void ServiceHooks::Close() |
| 84 | { |