Enables multiple tasks to cooperatively work on an algorithm in parallel through multiple phases.

The exception that is thrown when the post-phase action of a Barrier fails.

Signals to a CancellationToken that it should be canceled.

Represents a synchronization primitive that is signaled when its count reaches zero.

Provides lazy initialization routines.

Provides a slimmed down version of ManualResetEvent.

Limits the number of threads that can access a resource or pool of resources concurrently.

Provides thread-local storage of data.

Propogates notification that operations should be canceled.

Represents a callback delegate that has been registered with a CancellationToken.

Provides a mutual exclusion lock primitive where a thread trying to acquire the lock waits in a loop repeatedly checking until the lock becomes available.

Provides support for spin-based waiting.

Specifies how a Lazy<(Of <(T>)>) instance should synchronize access among multiple threads.