Eliminated unneeded ifdef statements (This library will never aim to target less than the 4.0 ABI) and such

Author: borrrden

System.Collections.Concurrent.Partitioners/EnumerablePartitioner.cs

@@ -24,11 +24,7 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#if NET_4_0
-
 using System;
-using System.Threading;
-using System.Threading.Tasks;
 using System.Collections.Generic;
 
 namespace System.Collections.Concurrent.Partitioners
@@ -150,4 +146,3 @@ class PartitionerState
 		}
 	}
 }
-#endif

System.Collections.Concurrent.Partitioners/ListPartitioner.cs

@@ -24,12 +24,8 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#if NET_4_0
-
 using System;
-using System.Threading;
 using System.Collections.Generic;
-using System.Runtime.InteropServices;
 
 namespace System.Collections.Concurrent.Partitioners
 {
@@ -117,4 +113,3 @@ IEnumerator<KeyValuePair<long, T>> GetEnumeratorForRangeInternal (Range[] ranges
 		}
 	}
 }
-#endif

System.Collections.Concurrent.Partitioners/UserRangePartitioner.cs

@@ -24,8 +24,6 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#if NET_4_0
-
 using System;
 using System.Threading;
 using System.Collections.Generic;
@@ -118,4 +116,3 @@ IEnumerator<KeyValuePair<long, Tuple<long, long>>> GetEnumerator (Func<long> get
 		}
 	}
 }
-#endif

System.Collections.Concurrent/BlockingCollection.cs

@@ -23,8 +23,6 @@
 //
 //
 
-#if NET_4_0
-
 using System;
 using System.Threading;
 using System.Collections;
@@ -561,4 +559,3 @@ bool ICollection.IsSynchronized {
 		}
 	}
 }
-#endif

System.Collections.Concurrent/ConcurrentDictionary.cs

@@ -22,13 +22,9 @@
 //
 //
 
-#if NET_4_0
-
 using System;
-using System.Threading;
 using System.Collections;
 using System.Collections.Generic;
-using System.Runtime.Serialization;
 using System.Diagnostics;
 
 namespace System.Collections.Concurrent
@@ -462,4 +458,3 @@ uint Hash (TKey key)
 		}
 	}
 }
-#endif

System.Collections.Concurrent/ConcurrentOrderedList.cs

@@ -22,25 +22,13 @@
 //
 //
 
-#if NET_4_0
-
 using System;
 using System.Threading;
 using System.Collections;
 using System.Collections.Generic;
-using System.Runtime.Serialization;
-
-#if INSIDE_MONO_PARALLEL
-using System.Collections.Concurrent;
 
-namespace Mono.Collections.Concurrent
-#else
 namespace System.Collections.Concurrent
-#endif
 {
-#if INSIDE_MONO_PARALLEL
-	public
-#endif
 	class ConcurrentOrderedList<T>: ICollection<T>, IEnumerable<T>
 	{
 		class Node
@@ -336,5 +324,3 @@ bool ICollection<T>.Remove (T item)
 		}
 	}
 }
-
-#endif

System.Collections.Concurrent/ConcurrentQueue.cs

@@ -22,13 +22,10 @@
 //
 //
 
-#if NET_4_0
-
 using System;
 using System.Threading;
 using System.Collections;
 using System.Collections.Generic;
-using System.Runtime.Serialization;
 
 namespace System.Collections.Concurrent
 {
@@ -242,4 +239,3 @@ public bool IsEmpty {
 		}
 	}
 }
-#endif

System.Collections.Concurrent/ConcurrentStack.cs

@@ -26,13 +26,10 @@
 //
 //
 
-#if NET_4_0
-
 using System;
 using System.Threading;
 using System.Collections;
 using System.Collections.Generic;
-using System.Runtime.Serialization;
 
 namespace System.Collections.Concurrent
 {
@@ -279,5 +276,3 @@ static void RangeArgumentsCheck (T[] items, int startIndex, int count)
 		}
 	}
 }
-#endif
-

System.Collections.Concurrent/IProducerConsumerCollection.cs

@@ -22,8 +22,6 @@
 //
 //
 
-#if NET_4_0
-using System;
 using System.Collections;
 using System.Collections.Generic;
 
@@ -37,4 +35,3 @@ public interface IProducerConsumerCollection<T> : IEnumerable<T>, ICollection, I
 		void CopyTo (T[] array, int index);
 	}
 }
-#endif

System.Collections.Concurrent/OrderablePartitioner.cs

@@ -24,8 +24,6 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-#if NET_4_0
-
 using System;
 using System.Collections.Generic;
 
@@ -141,4 +139,3 @@ public TSource Current {
 		}
 	}
 }
-#endif