/// <summary>
/// </summary>
/// <param name="list"></param>
/// <param name="item"></param>
private void AddInternal(ThreadLocalList list, T item)
{
bool lockTaken = false;
try
{
#pragma warning disable 0420
Interlocked.Exchange(ref list._currentOp, (int)ListOperation.Add);
#pragma warning restore 0420
//Synchronization cases:
// if the list count is less than two to avoid conflict with any stealing thread
// if _needSync is set, this means there is a thread that needs to freeze the bag
if (list.Count < 2 || _needSync)
{
// reset it back to zero to avoid deadlock with stealing thread
list._currentOp = (int)ListOperation.None;
Monitor.Enter(list, ref lockTaken);
}
list.Add(item, lockTaken);
}
finally
{
list._currentOp = (int)ListOperation.None;
if (lockTaken)
{
Monitor.Exit(list);
}
}
}
private void Initialize(IEnumerable <T> collection)
{
_locals = new ThreadLocal <ThreadLocalList>();
if (collection != null)
{
ThreadLocalList list = GetThreadList(true);
foreach (T item in collection)
{
list.Add(item, false);
}
}
}
private void OnDeserialized(StreamingContext context)
{
m_locals = new ThreadLocal <ThreadLocalList>();
ThreadLocalList list = GetThreadList(true);
foreach (T item in m_serializationArray)
{
list.Add(item, false);
}
m_headList = list;
m_tailList = list;
m_serializationArray = null;
}
private void AddInternal(ThreadLocalList list, T item)
{
bool lockTaken = false;
try {
Interlocked.Exchange(ref list._currentOp, (int)ListOperation.Add);
if (list.Count < 2 || _needSync)
{
list._currentOp = (int)ListOperation.None;
Monitor.Enter(list, ref lockTaken);
}
list.Add(item, lockTaken);
}
finally {
list._currentOp = (int)ListOperation.None;
if (lockTaken)
{
Monitor.Exit(list);
}
}
}
private void AddInternal(ThreadLocalList <T> list, T item)
{
bool lockTaken = false;
try
{
Interlocked.Exchange(ref list.m_currentOp, 1);
if ((list.Count < 2) || this.m_needSync)
{
list.m_currentOp = 0;
Monitor.Enter(list, ref lockTaken);
}
list.Add(item, lockTaken);
}
finally
{
list.m_currentOp = 0;
if (lockTaken)
{
Monitor.Exit(list);
}
}
}
