[EventDispatcher] Try first if the event is Stopped

lyrixx · lyrixx · commit a5f0e76627a4 · 2016-04-04T11:22:54.000+02:00
diff --git a/Debug/TraceableEventDispatcher.php b/Debug/TraceableEventDispatcher.php
@@ -136,6 +136,10 @@ public function dispatch($eventName, Event $event = null)
             $event = new Event();
         }
 
+        if (null !== $this->logger && $event->isPropagationStopped()) {
+            $this->logger->debug(sprintf('The "%s" event is already stopped. No listeners have been called.', $eventName));
+        }
+
         $eventId = ++$this->lastEventId;
 
         $this->preDispatch($eventName, $eventId, $event);

Original file line number	Diff line number	Diff line change
`@@ -136,6 +136,10 @@ public function dispatch($eventName, Event $event = null)`
`136`	`136`	`$event = new Event();`
`137`	`137`	`}`
`138`	`138`
	`139`	`+ if (null !== $this->logger && $event->isPropagationStopped()) {`
	`140`	`+ $this->logger->debug(sprintf('The "%s" event is already stopped. No listeners have been called.', $eventName));`
	`141`	`+ }`
	`142`	`+`
`139`	`143`	`$eventId = ++$this->lastEventId;`
`140`	`144`
`141`	`145`	`$this->preDispatch($eventName, $eventId, $event);`