where available use AtomicU{64,128} instead of mutex for Instant backsliding protection#83093

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the8472:smaller-instant-hammer

Aug 20, 2021

Commits on Aug 12, 2021

Commits on Aug 15, 2021

Apply suggestions from code review

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Amanieu
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Commits on Aug 16, 2021

correct overflows in the backslide case, add test
the8472
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Commits on Aug 17, 2021

[review] fix comment

the8472
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Amanieu
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Commits on Aug 20, 2021

fix tests on wasm targets that have 32bit time_t and don't have threads
the8472
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