Latest updates for Jit Compilation

Fresh curated links around JIT Compilation are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Presentation: Automatically Retrofitting JIT Compilers
  • The inliner is yielding benefits for ZJIT
  • ZJIT рџ¤ќ GC: Inlining GC Fastpath in ZJIT

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infoq.com /1 month ago

Presentation: Automatically Retrofitting JIT Compilers

Laurence Tratt discusses yk, an open-source meta-tracing JIT compiler framework. He shares how to automatically speed up C-based language interpreters like Lua and MicroPython with...

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railsatscale.com /1 month ago

The inliner is yielding benefits for ZJIT

Originally appeared on Rails at Scale. We recently enabled a really cool feature in ZJIT that makes it feel like a Real Compiler™: the inliner! We’ll write more about it soon. In...

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railsatscale.com /1 week ago

ZJIT рџ¤ќ GC: Inlining GC Fastpath in ZJIT

Originally appeared on Rails at Scale. It’s been 8 years since the first just-in-time compiler was introduced in Ruby. However, throughout this time, the garbage collector has bee...

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javacodegeeks.com /3 weeks ago

Understanding Ahead-of-Time (AOT) Caching in Java

Java applications have traditionally relied heavily on runtime class loading, linking, interpretation, profiling, and Just-in-Time (JIT) compilation. These mechanisms provide excel...

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blog.peterzhu.ca /1 week ago

ZJIT рџ¤ќ GC: Inlining GC Fastpath in ZJIT

Originally appeared on Peter Zhu.Object allocations from the garbage collector are now inlined in ZJIT.

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rubyweekly.com /5 days ago

ZJIT can now inline GC allocations

Originally appeared on Ruby Weekly. #​815 — September 3, 2026 Read on the Web Ruby Weekly ZJIT 🤝 GC: Inli...

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fastruby.io /1 week ago

Ruby 4.0: ZJIT, Ruby Box, and Ractors

Originally appeared on The Rails Tech Debt Blog.Ruby 4.0 was released on December 25, 2025, and three features get cited most often when people talk about it: ZJIT, Ruby Box, and a...

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javacodegeeks.com /1 month ago

Escape Analysis and Scalar Replacement: Why Some Objects Never Touch the Heap

Small, verifiable before and after code examples showing what helps, or defeats, the JIT’s ability to keep an object off the heap entirely. HotSpot does not actually allocate objec...

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javacodegeeks.com /3 weeks ago

Project Leyden and AOT Caching: Is “Fast Startup” Actually Solved Now?

Java 26 just extended AOT caching to ZGC. Before you reach for GraalVM Native Image again, it’s worth asking what that actually changes. For years, “Java starts too slowly for serv...

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habr.com /1 month ago

Использую нейронку как компилятор

Довайте соберем полный конвеер компиляции от исходного кода до готового бинарника из AI-моделей (нет, не соберем) соберем

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javacodegeeks.com /1 week ago

Zig’s Comptime Versus C++ Templates And Rust Macros

Every systems language eventually needs a way to generate code, specialize functions for different types, and make decisions before the program ever runs. C++ answered that need wi...

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feeds.feedblitz.com /1 month ago

A Guide to Ahead-of-Time Cache in the Java

Learn how to use Ahead-of-Time (AOT) cache to reuse a build's output, so your app can start faster in the subsequent excecutions. The post A Guide to Ahead-of-Time Cache in the Ja...

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devops.com /1 month ago

JetBrains Open-Sources KotlinLLM, a Research Prototype for Runtime Code Generation

JetBrains open-sources KotlinLLM, letting compiled Kotlin apps generate and persist LLM-written code at runtime instead of calling a model live.

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dev.to /1 month ago

From Source Code to Execution: The Mental Model Behind Compilers and Interpreters

When you write: let x = 5 + 3 print(x) it feels like the computer should simply read it, understand it, and execute it. But computers don't naturally understand source co...

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marktechpost.com /1 month ago

JetBrains Open-Sources KotlinLLM: Smart Macros That Generate Kotlin Source Code at Runtime and Hot-Reload It Through JDI

JetBrains Research has open-sourced KotlinLLM under the Apache License 2.0. The IntelliJ IDEA plugin prototype adds Smart macros, asLlm and mockLlm, whose bodies are generated Kotl...

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habr.com /3 weeks ago

Одно лишнее if — и объект уезжает в кучу: как C2 решает, каким аллокациям не быть

Пара new в горячем методе может вообще не попасть в кучу — а после безобидного if внезапно вернуть аллокации обратно. Разбираемся, как C2 принимает такие решения, где ломается скал...

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habr.com /1 month ago

Как понять, что делает Rust-компилятор: визуализация AST, MIR и LLVM IR

Rust-компилятор не просто превращает код в машинные инструкции — он проверяет безопасность программы ещё до запуска. Разбираем, как устроен конвейер компиляции, зачем Rust использу...

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javacodegeeks.com /2 weeks ago

Compact Object Headers in Production: The Free 15–25% Heap Reduction Nobody Enabled

JEP 519 shipped stable in JDK 25. It shrinks every single object header on the heap. It’s one JVM flag. Most teams still haven’t flipped it. Here’s a JVM optimization that costs no...

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javacodegeeks.com /4 days ago

The Bytecode Verifier’s Hidden Contract

Every class file passes a formal dataflow analysis before the JIT ever sees it, and that quiet checkpoint is what actually makes the JVM’s sandbox model possible. Ask most Java dev...

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phoronix.com /2 weeks ago

AMD Proposes New LLVM iTHP Option For Squeezing More Performance

AMD's compiler team is proposing a new LLVM Clang compiler option, -fenable-readonly-thp for implementing instruction Transparent Huge Pages "iTHP" at compile and link-time. With -...

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javacodegeeks.com /2 weeks ago

The Observer Effect in JVM Profiling

Attach a profiler to see what the JIT is really doing, and you’ve just changed what the JIT does. On the JVM, that’s not a metaphor. It’s a specific, mechanical consequence of how...

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rubyland.news

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phoronix.com

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dev.to

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devops.com

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feed.infoq.com

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feeds.feedblitz.com

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