Architect's Guide
Dec 14, 2023 · Fundamentals
Understanding ThreadLocal and ScopedValue in Java: Concepts, Use Cases, and Structured Concurrency
This article explains the fundamentals of ThreadLocal, its memory‑leak pitfalls, introduces the new ScopedValue feature in JDK 20, demonstrates practical Spring‑based use cases, and shows how StructuredTaskScope enables safe structured concurrency with code examples.
JDK20JavaScopedValue
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