Sampling for JITs revisited. We sample type feedback in optimized code to detect phase changes and missed optimization opportunities. https://o1o.ch/about/profiling/
Sampling Optimized Code for Type Feedback
Paper DOI: https://doi.org/10.1145/3426422.3426984 more info: https://r-vm.net
Presented at Dynamic Languages Symposium, part of SPLASH 2020
By Olivier Flückiger, Andreas Wälchli, Sebastián Krynski, Jan Vitek
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