Java on Elbrus

on YouTube ↗57m

" summary

Porting OpenJDK's HotSpot JVM to the Russian VLIW Elbrus CPU with heightened security requirements, discussing conflicts between JVM dynamic behaviors and the processor's constraints. Covers low-level work inside the JVM and hardware, nontrivial engineering solutions used during the port, and a description of a "template" interpreter implementation.

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" chapters (13)

1. 0:00Introduction to project
2. 1:47Why Elbrus matters
3. 3:34Elbrus CPU architecture
4. 8:54Java porting history
5. 14:52Java program lifecycle
6. 16:53HotSpot interpreter
7. 23:24Bytecode optimization
8. 30:29HotSpot deoptimization
9. 39:10Elbrus stack model
10. 42:26Elbrus compiler
11. 44:40Code optimization
12. 52:49Java performance
13. 55:03Project future

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