Save signaled callback and execute it outside of @synchronized block

AvaloniaUI · Feb 26, 2020 · 87c08c7 · 87c08c7
1 parent 2d7b559
commit 87c08c7
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/native/Avalonia.Native/src/OSX/platformthreading.mm b/native/Avalonia.Native/src/OSX/platformthreading.mm
@@ -157,11 +157,14 @@ -(Signaler*) init
 
 -(void) perform
 {
+    ComPtr<IAvnSignaledCallback> cb;
     @synchronized (self) {
         _signaled  = false;
-        if(_parent != NULL && _parent->SignaledCallback != NULL)
-            _parent->SignaledCallback->Signaled(0, false);
+        if(_parent != NULL)
+            cb = _parent->SignaledCallback;
     }
+    if(cb != nullptr)
+        cb->Signaled(0, false);
 }
 
 -(void) setParent:(PlatformThreadingInterface *)parent