I Wrote a WebAssembly VM in C

Re:I Wrote a WebAssembly VM in C by charleslmunger on Monday February 03, 2025 @03:23PM (#42922517)

Metering also doesn't require a branch if you implement it with page faults. See "Implicit suspend checks" in https://android-developers.googleblog.com/2023/11/the-secret...

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Re:I Wrote a WebAssembly VM in C by kouteiheika on Monday February 03, 2025 @04:23PM (#42923389)

Yep. That's a nice trick; unfortunately it's non-deterministic.

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Re:I Wrote a WebAssembly VM in C by csjh on Wednesday February 05, 2025 @09:39PM (#42958349)

How's it nondeterministic?

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