/// <summary>
///
/// </summary>
/// <returns></returns>
/// throws ThreadInterruptedException.
public T TakeFirst()
{
AccessLock.WaitOne();
try {
T x;
while ((x = UnlinkFirst()) == null)
{
NotEmpty.WaitCondition(AccessLock);
}
return(x);
} finally {
try {
AccessLock.ReleaseMutex();
} catch (Exception) {
throw new ThreadInterruptedException();
}
}
}
/**
* Add to head of queue blocking until space if necessary.
* @throws NullPointerException {@inheritDoc}
* @throws InterruptedException {@inheritDoc}
* throws ThreadInterruptedException.
*/
public void PutFirst(T x)
{
if (x == null)
{
throw new System.NullReferenceException();
}
AccessLock.WaitOne();
try {
while (!LinkFirst(x))
{
NotFull.WaitCondition(AccessLock);
}
} finally {
try {
AccessLock.ReleaseMutex();
} catch (Exception) {
throw new ThreadInterruptedException();
}
}
}
/// <summary>
///
/// </summary>
/// <param name="cv"></param>
/// <param name="cvLock"></param>
/// <param name="millisecondsTimeout"></param>
/// <returns></returns>
/// throws ThreadInterruptedException.
private int Wait(ConditionVariable cv, Mutex cvLock, int millisecondsTimeout)
{
long start = DateTime.UtcNow.Ticks;
if (cv.WaitCondition(cvLock, millisecondsTimeout))
{
if (millisecondsTimeout > 0)
{
long diff = DateTime.UtcNow.Ticks - start;
millisecondsTimeout -= (int)(diff / 10000);
if (millisecondsTimeout < 0)
{
millisecondsTimeout = 0;
}
}
}
return(millisecondsTimeout);
}
