[Mono-bugs] [Bug 543961] New: Crash using Accelerometer and CFRunLoop

bugzilla_noreply at novell.com bugzilla_noreply at novell.com
Fri Oct 2 15:45:26 EDT 2009


           Summary: Crash using Accelerometer and CFRunLoop
    Classification: Mono
           Product: MonoTouch
           Version: unspecified
          Platform: Other
        OS/Version: Other
            Status: NEW
          Severity: Major
          Priority: P5 - None
         Component: Runtime
        AssignedTo: gnorton at novell.com
        ReportedBy: jalf at sharpgames.net
         QAContact: mono-bugs at lists.ximian.com
          Found By: ---

User-Agent:       Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_8; pt-br)
AppleWebKit/531.9 (KHTML, like Gecko) Version/4.0.3 Safari/531.9

This program crash all the times:

using MonoTouch.CoreFoundation;
using MonoTouch.Foundation;
using MonoTouch.UIKit;
using System;

namespace LoopTest
    public static class Accelerometer
        public static void SetupAccelerometer()
            // Setup the accelerometer
            UIAccelerometer.SharedAccelerometer.UpdateInterval = 1/30;
            UIAccelerometer.SharedAccelerometer.Acceleration +=

        private static void UIAccelerometerSharedAccelerometerAcceleration
(object sender, UIAccelerometerEventArgs e)

    [Register ("AppDelegate")]
    class Program : UIApplicationDelegate 
        public override void FinishedLaunching (UIApplication app)
            while (true)
while(CFRunLoop.Main.RunInMode(CFRunLoop.ModeDefault,0.002f,true) ==

        void Tick()

        static void Main (string [] args)
            UIApplication.Main (args,null,"AppDelegate");

Reproducible: Always

Steps to Reproduce:
Just compile and run into ipod

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