private CopyOnWriteDictionary(Microsoft.Build.Collections.CopyOnWriteDictionary <K, V> that)
{
this.keyComparer = that.keyComparer;
this.backing = that.backing;
if (this.backing != null)
{
lock (this.backing.SyncRoot)
{
this.backing.AddRef();
}
}
}
/// <summary>
/// Cloning constructor. Defers the actual clone.
/// </summary>
private CopyOnWriteDictionary(CopyOnWriteDictionary <K, V> that)
{
keyComparer = that.keyComparer;
backing = that.backing;
if (backing != null)
{
lock (((ICollection)backing).SyncRoot)
{
backing.AddRef();
}
}
}
/// <summary>
/// Cloning constructor.
/// </summary>
private CopyOnWriteBackingDictionary(CopyOnWriteBackingDictionary <K1, V1> that)
: base(that, that.Comparer)
{
// Tracing.Record("New COWBD-clone");
}
