Fair locks

Group of starvation-free locks (fair locks).

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File Index

File	Description	Fair locks	Numa-aware	Reentrant
vsync/spinlock/arraylock.h	Simple array-based queue lock.	✔	❌	❌
vsync/spinlock/clhlock.h	List-based lock attributed to Craig, Landin and Hagersten.	✔	❌	❌
vsync/spinlock/cnalock.h	Compact NUMA-aware Lock.	✔	✔	❌
vsync/spinlock/hclhlock.h	Hierarchical CLH Queue Lock.	✔	✔	❌
vsync/spinlock/hemlock.h	Hemlock by Dice and Kogan.	✔	❌	❌
vsync/spinlock/hmcslock.h	Hierarchical MCS lock for systems with NUMA Hierarchies.	✔	✔	❌
vsync/spinlock/mcslock.h	Mellor-Crummey Scott Lock - the well-known scalable lock.	✔	❌	❌
vsync/spinlock/rec_mcslock.h	Recursive MCS lock implementation using recursive.h.	✔	❌	❌
vsync/spinlock/rec_ticketlock.h	Recursive ticketlock implementation using recursive.h.	✔	❌	✔
vsync/spinlock/ticketlock.h	Classic ticketlock with two 32-bit variables (owner and next).	✔	❌	❌
vsync/spinlock/twalock.h	Ticketlock with waiting array (TWA).	✔	❌	❌

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