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Why I Banned ThreadLocal from the Exeris Kernel (And What Replaced It)

May 2026 Comments Off on Why I Banned ThreadLocal from the Exeris Kernel (And What Replaced It)

Author: Arkadiusz Przychocki Original post on Foojay: Read More Table of Contents The Forensic Analysis: The 3 Sins of ThreadLocal 1. The Spaghetti State (Unconstrained Mutability) 2. The Memory Leak Trap (Unbounded Lifetime) 3. The Inheritance Tax (The RAM Killer) The Missing Link: Structured Concurrency IncompatibilityExhibit A: The Zero-Waste Solution (JEP 506) The Scoreboard Exhibit B: “Show, Don’t Tell” — …

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Skills, Java 17, And Theme Accents with Codename One

May 2026 Comments Off on Skills, Java 17, And Theme Accents with Codename One

Author: Shai Almog Original post on Foojay: Read More Table of Contents Java 17 by defaultAGENTS.md and the Codename One skillNative theme accentsMetal follow-ups Per-axis scale decomposition (#4939, fixes #3302) Clip-under-rotation diagnostic (#4924, towards #3921) iOS Metal colour space hint (#4909, fixes #4908) The new translateMatrix API String API: replace(CharSequence, CharSequence), replaceAll, replaceFirstiOS push permission no longer fires at app …

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A New Generation of Java Libraries Is Born: Wasm Becomes the Implementation Detail

May 2026 Comments Off on A New Generation of Java Libraries Is Born: Wasm Becomes the Implementation Detail

Author: Andrea Peruffo Original post on Foojay: Read More Table of Contents The problem every Java developer knowsWhat if the library just ran inside the JVM?The ecosystem: it’s already hereEndive: a new chapter for WebAssembly on the JVMCompose, don’t rewriteGet involved A New Generation of Java Libraries Is Born: Wasm Becomes the Implementation Detail If you’re running JRuby in production, …

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