JDK 24 Preview: JNI Warnings, G1 Barrier Extensions, and Class File API Explained

JDK 24, slated for a March 2025 release as a non‑LTS version, introduces JNI usage warnings, a G1 garbage‑collector post‑barrier extension, a finalized Class File API, and several potential enhancements, while offering six months of premium support following the recent JDK 23 launch.

Class File APIG1 Garbage CollectorJDK 24

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