public bool TryCreateObject(ObjectType objectType, out IPersistable persistObj)
{
switch (objectType)
{
case ObjectType.StorageItem:
persistObj = new StorageItem();
break;
case ObjectType.ScalableDictionaryNode:
persistObj = new ScalableDictionaryNode();
break;
case ObjectType.ScalableDictionaryValues:
persistObj = new ScalableDictionaryValues();
break;
case ObjectType.StorableArray:
persistObj = new StorableArray();
break;
case ObjectType.ScalableHybridListEntry:
persistObj = new ScalableHybridListEntry();
break;
default:
persistObj = null;
return(false);
}
return(true);
}
private IDisposable SetAndPin(int index, T item, bool fromAdd)
{
this.CheckIndex(index, this.m_count - 1);
IDisposable result;
if (this.m_array != null)
{
result = this.m_array.PinValue();
this.m_array.Value().Array[index] = item;
if (fromAdd)
{
this.m_array.UpdateSize(ItemSizes.SizeOfInObjectArray(item));
}
}
else
{
int bucketIndex = this.GetBucketIndex(index);
IReference <StorableArray> reference = this.m_buckets[bucketIndex];
UnPinCascadeHolder unPinCascadeHolder = new UnPinCascadeHolder();
unPinCascadeHolder.AddCleanupRef(reference.PinValue());
this.m_buckets.PinContainingBucket(bucketIndex, unPinCascadeHolder);
result = unPinCascadeHolder;
StorableArray storableArray = reference.Value();
storableArray.Array[this.GetIndexInBucket(index)] = item;
if (fromAdd)
{
reference.UpdateSize(ItemSizes.SizeOfInObjectArray(item));
}
}
return(result);
}
private void SetValue(int index, T value, bool fromAdd)
{
this.CheckIndex(index, this.m_count - 1);
if (this.m_array != null)
{
using (this.m_array.PinValue())
{
this.m_array.Value().Array[index] = value;
if (fromAdd)
{
this.m_array.UpdateSize(ItemSizes.SizeOfInObjectArray(value));
}
}
}
else
{
IReference <StorableArray> reference = this.m_buckets[this.GetBucketIndex(index)];
using (reference.PinValue())
{
StorableArray storableArray = reference.Value();
storableArray.Array[this.GetIndexInBucket(index)] = value;
if (fromAdd)
{
reference.UpdateSize(ItemSizes.SizeOfInObjectArray(value));
}
}
}
this.m_version++;
}
public T this[int index]
{
get
{
this.CheckIndex(index, this.m_count - 1);
if (this.m_array != null)
{
using (this.m_array.PinValue())
{
return((T)this.m_array.Value().Array[index]);
}
}
IReference <StorableArray> reference = this.m_buckets[this.GetBucketIndex(index)];
using (reference.PinValue())
{
StorableArray bucket = reference.Value();
return(this.GetValueAt(index, bucket));
}
}
set
{
this.CheckReadOnly("set value");
this.SetValue(index, value, false);
}
}
private T GetValueAt(int index, StorableArray bucket)
{
object obj = bucket.Array[this.GetIndexInBucket(index)];
if (obj == null)
{
return(default(T));
}
return((T)obj);
}
private static List <Declaration> BuildDeclarations()
{
List <Declaration> list = new List <Declaration>(8);
list.Add(BaseReference.GetDeclaration());
list.Add(ScalableList <StorageItem> .GetDeclaration());
list.Add(ScalableDictionary <int, StorageItem> .GetDeclaration());
list.Add(ScalableDictionaryNode.GetDeclaration());
list.Add(ScalableDictionaryValues.GetDeclaration());
list.Add(StorageItem.GetDeclaration());
list.Add(StorableArray.GetDeclaration());
list.Add(ScalableHybridListEntry.GetDeclaration());
return(list);
}
public int BinarySearch(T value, IComparer comparer)
{
if (comparer == null)
{
Global.Tracer.Assert(false, "Cannot pass null comparer to BinarySearch");
}
if (this.m_array != null)
{
StorableArray storableArray = this.m_array.Value();
return(Array.BinarySearch(storableArray.Array, 0, this.Count, value, comparer));
}
ArrayList arrayList = ArrayList.Adapter(this);
return(arrayList.BinarySearch(value, comparer));
}
public IDisposable GetAndPin(int index, out T item)
{
this.CheckIndex(index, this.m_count - 1);
if (this.m_array != null)
{
this.m_array.PinValue();
item = (T)this.m_array.Value().Array[index];
return((IDisposable)this.m_array);
}
IReference <StorableArray> reference = this.m_buckets[this.GetBucketIndex(index)];
reference.PinValue();
StorableArray bucket = reference.Value();
item = this.GetValueAt(index, bucket);
return((IDisposable)reference);
}
private void EnsureCapacity(int count)
{
if (count > this.m_capacity)
{
if (this.m_array == null && this.m_buckets == null)
{
StorableArray storableArray = new StorableArray();
storableArray.Array = new object[count];
int emptySize = storableArray.EmptySize;
if (this.m_bucketPinState == BucketPinState.UntilBucketFull || this.m_bucketPinState == BucketPinState.UntilListEnd)
{
this.m_array = this.m_cache.AllocateAndPin <StorableArray>(storableArray, this.m_priority, emptySize);
}
else
{
this.m_array = this.m_cache.Allocate <StorableArray>(storableArray, this.m_priority, emptySize);
}
this.m_capacity = count;
}
if (this.m_array != null)
{
if (count <= this.m_bucketSize)
{
int num = Math.Min(Math.Max(count, this.m_capacity * 2), this.m_bucketSize);
using (this.m_array.PinValue())
{
StorableArray storableArray2 = this.m_array.Value();
Array.Resize <object>(ref storableArray2.Array, num);
}
this.m_capacity = num;
}
else
{
if (this.m_capacity < this.m_bucketSize)
{
using (this.m_array.PinValue())
{
StorableArray storableArray3 = this.m_array.Value();
Array.Resize <object>(ref storableArray3.Array, this.m_bucketSize);
}
this.m_capacity = this.m_bucketSize;
}
this.m_buckets = new ScalableList <IReference <StorableArray> >(this.m_priority, this.m_cache, 100, 10, this.m_bucketPinState == BucketPinState.UntilListEnd);
this.m_buckets.Add(this.m_array);
this.m_array = null;
}
}
if (this.m_buckets != null)
{
while (this.GetBucketIndex(count - 1) >= this.m_buckets.Count)
{
StorableArray storableArray4 = new StorableArray();
storableArray4.Array = new object[this.m_bucketSize];
int emptySize2 = storableArray4.EmptySize;
if (this.m_bucketPinState == BucketPinState.UntilListEnd)
{
IReference <StorableArray> item = this.m_cache.AllocateAndPin <StorableArray>(storableArray4, this.m_priority, emptySize2);
this.m_buckets.Add(item);
}
else if (this.m_bucketPinState == BucketPinState.UntilBucketFull)
{
IReference <StorableArray> item = this.m_cache.AllocateAndPin <StorableArray>(storableArray4, this.m_priority, emptySize2);
this.m_buckets.AddAndPin(item);
}
else
{
IReference <StorableArray> item = this.m_cache.Allocate <StorableArray>(storableArray4, this.m_priority, emptySize2);
this.m_buckets.Add(item);
}
this.m_capacity += this.m_bucketSize;
}
}
}
}