I think it does. Here's an article introducing Liftoff [1] with the relevant parts: > With Liftoff and TurboFan, V8 now has two compilation tiers for WebAssemb

I think it does. Here's an article introducing Liftoff [1] with the relevant parts: > With Liftoff and TurboFan, V8 now has two compilation tiers for WebAssembly: Liftoff as the baseline compiler for fast startup and TurboFan as optimizing compiler for maximum performance. > Immediately after Liftoff compilation of a module finished, the WebAssembly engine starts background threads to generate optimized code for the module. [1]: https://v8.dev/blog/liftoff https://v8.dev/blog/liftoff