Arkadiusz Przychocki

Systems Engineer | High-Performance Java (Zero-Copy / Panama / Loom) | Founder of Exeris

Towards an understanding of sustainable software development, written by and for the friends of OpenJDK

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Modernizing Java with Jakarta EE 11

Learn how to get your Java applications to cloud-native, AI-ready infrastructure without a costly rewrite or vendor lock-in.

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Articles 2

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Your TLS Stack Is Lying to You About Zero-Copy

Table of Contents The "No Waste Compute" ConstraintThe Impedance Mismatch in Memory OwnershipThe Netty QuestionExplicit State and FFMWhat the Exploratory Benchmarks ProveThe GC Layer and the True Cost of AbstractionsWhere SSLEngine Still WinsWhat I Changed, and What I Gave UpThe ...

Jun 10 491

Arkadiusz Przychocki

Java

Java Core JEPs Performance Project Panama Tutorials

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

Table of Contents The Forensic Analysis: The 3 Sins of ThreadLocal1. 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 ScoreboardExhibit …

May 28 1,1K

Arkadiusz Przychocki

Java

JEPs JavaPro