signals.diff

commit 862721199f1adec210bfc7b1943f975ffb8048a9
Author: Rolf Bjarne Kvinge <rolf@xamarin.com>
Date:   Fri Sep 23 14:03:55 2016 +0200

    Use Mono's support for uninstalling/reinstalling signal handlers.

diff --git a/source/HockeySDK.iOSBindings/Additions.cs b/source/HockeySDK.iOSBindings/Additions.cs
index 7e7a17d..0c2cdcb 100644
--- a/source/HockeySDK.iOSBindings/Additions.cs
+++ b/source/HockeySDK.iOSBindings/Additions.cs
@@ -29,26 +29,16 @@ namespace HockeyApp.iOS
 			{
 				if (startedManager) return;
 
-				IntPtr sigbus = Marshal.AllocHGlobal(512);
-				IntPtr sigsegv = Marshal.AllocHGlobal(512);
-
-				// Store Mono SIGSEGV and SIGBUS handlers
-				sigaction(Signal.SIGBUS, IntPtr.Zero, sigbus);
-				sigaction(Signal.SIGSEGV, IntPtr.Zero, sigsegv);
+				Mono.Runtime.RemoveSignalHandlers ();
 
 				// Enable crash reporting libraries
 				DoStartManager();
 
+				Mono.Runtime.InstallSignalHandlers ();
+
 				AppDomain.CurrentDomain.UnhandledException += (sender, e) => ThrowExceptionAsNative(e.ExceptionObject);
 				TaskScheduler.UnobservedTaskException += (sender, e) => ThrowExceptionAsNative(e.Exception);
 
-				// Restore Mono SIGSEGV and SIGBUS handlers            
-				sigaction(Signal.SIGBUS, sigbus, IntPtr.Zero);
-				sigaction(Signal.SIGSEGV, sigsegv, IntPtr.Zero);
-
-				Marshal.FreeHGlobal(sigbus);
-				Marshal.FreeHGlobal(sigsegv);
-
 				startedManager = true;
 			}
 		}