ref(logs): more Debug.Assert

src/Sentry/Threading/ScopedCountdownLock.cs

@@ -59,6 +59,7 @@ internal CounterScope TryEnterCounterScope()
 
     private void ExitCounterScope()
     {
+        Debug.Assert(_event.CurrentCount >= 1);
         _ = _event.Signal();
     }
 
@@ -75,6 +76,7 @@ internal LockScope TryEnterLockScope()
     {
         if (Interlocked.CompareExchange(ref _isEngaged, 1, 0) == 0)
         {
+            Debug.Assert(_event.CurrentCount >= 1);
             _ = _event.Signal(); // decrement the initial count of 1, so that the event can be set with the count reaching 0 when all entered 'CounterScope' instances have exited
             return new LockScope(this);
         }
@@ -84,6 +86,7 @@ internal LockScope TryEnterLockScope()
 
     private void ExitLockScope()
     {
+        Debug.Assert(_event.IsSet);
         _event.Reset(); // reset the signaled event to the initial count of 1, so that new 'CounterScope' instances can be entered again
 
         if (Interlocked.CompareExchange(ref _isEngaged, 0, 1) != 1)