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[MrBot] Add robust_semaphore, a cross-process semaphore that survives holder crashes - #655

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Dan Cristoloveanu (dcristoloveanu) wants to merge 2 commits into

dcristo/robust_semaphore

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[MrBot] Add robust_semaphore, a cross-process semaphore that survives holder crashes#655
Dan Cristoloveanu (dcristoloveanu) wants to merge 2 commits into
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dcristo/robust_semaphore

Commits on Oct 21, 2026
- Add robust_semaphore, a named cross-process semaphore made of mutexes whose units are released when the holding process dies
  Dan Cristoloveanu (dcristoloveanu)
  committed
  14d9468
- Document that cancel and release cannot take back a unit acquired concurrently
  Dan Cristoloveanu (dcristoloveanu)
  committed
  ff2e628