Why does C#'s Thread.MemoryBarrier() use "lock or" instead of mfence?

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Peter Schneider
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Why does C#'s Thread.MemoryBarrier() use "lock or" instead of mfence?
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(stackoverflow.com/users/1450890/rook)Rook
(stackoverflow.com/users/224132/peter-cordes)Peter Cordes
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memory-barriers assembly x86-64 c# .net-core



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