Nuances of Android Runtime Compared to HotSpot VM

on YouTube ↗46m

" summary

Compares Android Runtime (ART) and the standard HotSpot JVM by examining compilation logs to explain why Java sequence and stream benchmarks behave differently on each VM. Covers performance of lazy transformations and Kotlin functional types, using deep inspection of VM compilation and optimization details to derive practical conclusions.

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" chapters (10)

1. 0:00Introduction
2. 2:30HotSpot VM issues
3. 9:16HotSpot inlining limits
4. 14:19Megamorphism problem
5. 20:40Compiler differences
6. 26:47Android compilation
7. 33:11Android inlining
8. 38:53Android Runtime goals
9. 41:41Plans and conclusions
10. 42:02Q&A

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