internal bool Add(InternalTransaction tx)
{
int index = Interlocked.Increment(ref this.index);
if (index < this.size)
{
tx.tableBucket = this;
tx.bucketIndex = index;
Thread.MemoryBarrier();
this.transactions[index] = tx;
if (!this.timedOut)
{
goto Label_0097;
}
lock (tx)
{
tx.State.Timeout(tx);
goto Label_0097;
}
}
Bucket bucket = new Bucket(this.owningSet) {
nextBucketWeak = new WeakReference(this)
};
if (Interlocked.CompareExchange<Bucket>(ref this.owningSet.headBucket, bucket, this) == this)
{
this.previous = bucket;
}
return false;
Label_0097:
return true;
}
internal bool Add(InternalTransaction tx)
{
int currentIndex = Interlocked.Increment(ref _index);
if (currentIndex < _size)
{
tx._tableBucket = this;
tx._bucketIndex = currentIndex;
Interlocked.MemoryBarrier(); // This data must be written before the transaction
// could be timed out.
_transactions[currentIndex] = tx;
if (_timedOut)
{
lock (tx)
{
tx.State.Timeout(tx);
}
}
}
else
{
Bucket newBucket = new Bucket(_owningSet);
newBucket.nextBucketWeak = new WeakReference(this);
Bucket oldBucket = Interlocked.CompareExchange(ref _owningSet.headBucket, newBucket, this);
if (oldBucket == this)
{
// ladies and gentlemen we have a winner.
_previous = newBucket;
}
return false;
}
return true;
}
internal void TimeoutTransactions()
{
Bucket headBucket = this.headBucket;
do
{
headBucket.TimeoutTransactions();
WeakReference nextBucketWeak = headBucket.nextBucketWeak;
if (nextBucketWeak != null)
{
headBucket = (Bucket) nextBucketWeak.Target;
}
else
{
headBucket = null;
}
}
while (headBucket != null);
}
internal BucketSet( TransactionTable table, long absoluteTimeout )
{
this.headBucket = new Bucket( this );
this.table = table;
this.absoluteTimeout = absoluteTimeout;
}
internal BucketSet(TransactionTable table, long absoluteTimeout)
{
headBucket = new Bucket(this);
_table = table;
_absoluteTimeout = absoluteTimeout;
}
