Java Performance 2026: Speed Up Java in 2 Commands
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Sources 👇:
https://openjdk.org/projects/leyden/
https://openjdk.org/jeps/483
https://openjdk.org/jeps/514
https://openjdk.org/jeps/515
https://openjdk.org/jeps/516
https://www.javacodegeeks.com/2026/03...
htt https://stevenpg.com/posts/project-le...
https://www.infoq.com/news/2025/03/ja...
https://piotrminkowski.com/2026/03/19...
https://inside.java/2026/01/09/run-ao...
00:00-Introduction
00:21-Two Commands that Speed Up Java
01:56-What is a Training Run?
03:41-Documented Success Story
04:01-The JEPs Behind Leyden
04:19-What is a JEP?
4:45-JEP 483 (JDK 24) — Class Loading & Linking
5:07-JEP 514 (JDK 25) — AOT Command-Line Ergonomics
5:33-JEP 515 (JDK 25) — AOT Method Profiling
6:22-JEP 516 (JDK 26) — AOT Object Caching with Any GC
7:18-Is Project Leyden Worth It?
7:39-FAQ (GraalVM vs Leyden)
9:24-Closing
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