/// <summary>
/// Acquires a permit from this semaphore, blocking until one is
/// available.
///
/// <para>Acquires a permit, if one is available and returns immediately,
/// reducing the number of available permits by one.
///
/// </para>
/// <para>If no permit is available then the current thread becomes
/// disabled for thread scheduling purposes and lies dormant until
/// some other thread invokes the <seealso cref="#release"/> method for this
/// semaphore and the current thread is next to be assigned a permit.
///
/// </para>
/// <para>If the current thread is <seealso cref="Thread#interrupt interrupted"/>
/// while waiting for a permit then it will continue to wait, but the
/// time at which the thread is assigned a permit may change compared to
/// the time it would have received the permit had no interruption
/// occurred. When the thread does return from this method its interrupt
/// status will be set.
/// </para>
/// </summary>
public virtual void AcquireUninterruptibly()
{
Sync.AcquireShared(1);
}