public static bool Change(Original::Timer t, long dueTime, long period)
{
return(Helper.SimpleWrap <bool>(
delegate(ClrSyncManager manager)
{
if (dueTime < 0 && dueTime != Timeout.Infinite)
{
throw new ArgumentOutOfRangeException();
}
if (period < 0 && period != Timeout.Infinite)
{
throw new ArgumentOutOfRangeException();
}
// lookup the timer
TimerHelpers.TimerRoutineArg tra;
if (TimerHelpers.timer2tra.TryGetValue(t, out tra))
{
if (!tra.disposed)
{
tra.dueTime = new TimeSpan(dueTime);
tra.Period = new TimeSpan(period);
if (tra.inLoop)
{
// reuse the current worker thread, which is still executing
tra.changed = true;
}
else
{
// create a new work thread
t.Change(0, Timeout.Infinite);
int child = manager.TaskFork();
tra.parentSemaphore.WaitOne();
manager.RegisterTaskSemaphore(child, tra.selfSemaphore, false);
manager.TaskResume(child);
}
return false;
}
else
{
return true;
}
}
else
{
return t.Change(dueTime, period);
}
},
delegate() { return t.Change(dueTime, period); }));
}
public static void Dispose(Original::Timer t)
{
Helper.SimpleWrap <bool>(
delegate(ClrSyncManager manager) {
t.Dispose();
TimerHelpers.TimerRoutineArg tra;
if (!TimerHelpers.timer2tra.TryGetValue(t, out tra))
{
// TODO: this is very bad. We have an untracked Timer!
return(true);
}
tra.disposed = true;
return(true);
},
delegate() { t.Dispose(); return(true); }
);
}
public static bool Change(Original::Timer t, uint dueTime, uint period)
{
return(Change(t, (long)dueTime, (long)period));
}
public static bool Change(Original::Timer t, TimeSpan dueTime, TimeSpan period)
{
return(Change(t, (long)dueTime.TotalMilliseconds, (long)period.TotalMilliseconds));
}
public static bool Dispose(Original::Timer t, Original::WaitHandle h)
{
throw new NotImplementedException("Timer.Dispose(WaitHandle)");
}
