public static TimedLock Lock(object o, TimeSpan timeout)
{
TimedLock tl = new TimedLock(o);
if (!Monitor.TryEnter(o, timeout))
{
#if DEBUG
System.GC.SuppressFinalize(tl.leakDetector);
#endif
throw new LockTimeoutException();
}
return tl;
}
public static TimedLock Lock(object o, TimeSpan timeout)
{
TimedLock tl = new TimedLock(o);
if (!Monitor.TryEnter(o, timeout))
{
#if DEBUG
System.GC.SuppressFinalize(tl.leakDetector);
#endif
throw new LockTimeoutException();
}
return(tl);
}
/// <summary>
/// Resets the Enqueued time for this job. Used for promotion algorithm.
/// Locks: this.SyncRoot
/// </summary>
internal void ResetEnqueued()
{
try
{
using (TimedLock.Lock(SyncRoot)) // this.SyncRoot
{
m_Enqueued = DateTime.Now;
}
}
catch (Exception e)
{
System.Console.WriteLine("Exception Caught in JobManager code: " + e.Message);
System.Console.WriteLine(e.StackTrace);
}
}
/// <summary>
/// Removes this job from the JobManager, if it has not yet began working. There is no way to restart an aborted job, a new one must be created.
/// Locks: this.SyncRoot->JobManager.m_ThreadStatsLock
/// </summary>
public void Abort()
{
try
{
using (TimedLock.Lock(SyncRoot)) // this.SyncRoot
{
m_Worker = null;
m_Status = JobStatus.Aborted;
JobManager.AbortedJobs++;
}
}
catch (LockTimeoutException e)
{
Console.WriteLine("\n\nDeadlock detected!\n");
Console.WriteLine(e.ToString());
}
}
/// <summary>
/// Calls the work-completed delegate.
/// Locks: this->SyncRoot
/// </summary>
internal void DoCompleted()
{
try
{
JobCompletedCallback cb;
using (TimedLock.Lock(SyncRoot)) // this.SyncRoot
{
if (m_Completed == null)
{
return;
}
cb = m_Completed;
}
cb(this);
}
catch (Exception e)
{
System.Console.WriteLine("Exception Caught in JobManager code: " + e.Message);
System.Console.WriteLine(e.StackTrace);
}
}
