#java-26

3 post(s)

AOT Caches:Faster Startup Without a Native Image

What Leyden AOT caches are (JEP 483, 514, 515, 516): train a HotSpot cache, then start faster and warm up sooner — still a JVM, not a GraalVM native image.

Java

HTTP/3 for HttpClient:Speak HTTP/3 Without a Third-Party Stack

What Java 26 HttpClient HTTP/3 support is (JEP 517): opt in with Version.HTTP_3, fallback vs HTTP_3_URI_ONLY, and why the default stays HTTP/2.

Java

Final Means Final:Stop Mutating `final` Fields With Reflection

What JEP 500 does in Java 26: warn (not fail) when deep reflection mutates final fields, how to find the callers, and how to stop needing that hole.