From 2adc6b84181150496a2b8a94968fdba28d90c25e Mon Sep 17 00:00:00 2001
From: Dmitry Hohlin <dh@nordic-it.com>
Date: Sat, 24 Mar 2018 06:59:13 +0300
Subject: [PATCH 1/2] Fixed test Broker_Send_Many

---
 PushSharp.Tests/BrokerTests.cs | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/PushSharp.Tests/BrokerTests.cs b/PushSharp.Tests/BrokerTests.cs
index 92308707..8074e785 100644
--- a/PushSharp.Tests/BrokerTests.cs
+++ b/PushSharp.Tests/BrokerTests.cs
@@ -22,13 +22,21 @@ public void Broker_Send_Many ()
             var succeeded = 0;
             var failed = 0;
             var attempted = 0;
-
+		    var locker = new object();
+		    
             var broker = new TestServiceBroker ();
             broker.OnNotificationFailed += (notification, exception) => {
-                failed++;
+                lock (locker)
+                {
+                    failed++;
+                }
             };
-            broker.OnNotificationSucceeded += (notification) => {
-                succeeded++;  
+            broker.OnNotificationSucceeded += (notification) =>
+            {
+                lock (locker)
+                {
+                    succeeded++;
+                }
             };
 			broker.Start ();
 			broker.ChangeScale (1);
@@ -38,10 +46,10 @@ public void Broker_Send_Many ()
             for (int i = 1; i <= 1000; i++) {
                 attempted++;
                 broker.QueueNotification (new TestNotification { TestId = i });
-            }
-
+            }		    
+		    
 			broker.Stop ();
-		
+		   		    
             c.StopAndLog ("Test Took {0} ms");
 
             Assert.AreEqual (attempted, succeeded);

From 5a4dd8ec1c6629c810fe845498a97c12d69682b9 Mon Sep 17 00:00:00 2001
From: Dmitry Hohlin <dh@nordic-it.com>
Date: Sat, 24 Mar 2018 07:01:23 +0300
Subject: [PATCH 2/2] ServiceWorker release references to completed tasks.
 Fixes #854

---
 PushSharp.Core/ServiceBroker.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/PushSharp.Core/ServiceBroker.cs b/PushSharp.Core/ServiceBroker.cs
index 4b87f7b1..c5c681d1 100644
--- a/PushSharp.Core/ServiceBroker.cs
+++ b/PushSharp.Core/ServiceBroker.cs
@@ -179,6 +179,9 @@ public void Start ()
 
                             // Let's wait for the continuation not the task itself
                             toSend.Add (cont);
+                            
+                            // release references to completed tasks
+                            toSend.RemoveAll(task => task.IsCompleted);
                         }
 
                         if (toSend.Count <= 0)