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i always wondered why it wasn't possible to use a js app in "record" mode and then export any witnessed type & profiling information from the JIT and deliver it
by leeoniya 7y ago
i always wondered why it wasn't possible to use a js app in "record" mode and then export any witnessed type & profiling information from the JIT and deliver it alongside the source (like a sourcemap).
- antiuniverse 7y agoThat might be considered an example of profile-guided optimization: https://en.wikipedia.org/wiki/Profile-guided_optimization https://en.wikipedia.org/wiki/Profile-guided_optimization
- leeoniya 7y agoyes, i was going to say PGO :)