In 64-bit Hotspot, Java objects have an object header of 128 bits: a 64 bit multi-purpose header (‘mark’ or ‘lock’) word and a 64-bit class pointer. With typical average object sizes of 5-6 words, this is quite significant: 2 of those words are al…
Read more »Previous message (by thread): [master] RFR: Only include Mark Word when required [v4]…
Read more »Dynatrace hash library for Java. Contribute to dynatrace-oss/hash4j development by creating an account on GitHub.
Read more »Enhance the Java programming language with record patterns to deconstruct record values. Record patterns and type patterns can be nested to enable a powerful, declarative, and composable form of data navigation and processing. This is a preview language …
Read more »Real Time Seam Carving with object removal. Contribute to AlexEidt/Karve development by creating an account on GitHub.
Read more »Project Loom’s mission is to make it easier to write, debug, profile and maintain concurrent applications meeting today’s requirements. Threads, provided by Java from its first day, are a natural and convenient concurrency construct (putting aside the sep…
Read more »This week’s Java roundup for May 2nd, 2022 features news from OpenJDK, JEPs targeted for JDK 19, JobRunr 5.1.0, Quarkus 2.8.3.Final, Hibernate ORM 6.0.1.Final, Kotlin 1.7.0 preview, Apache Camel versions 3.14.3 and 3.11.7, Apache Tika version 2.4.0 and 1….
Read more »My previous post with Eight Core Java Questions was popular so I created nine more. Please join the discussion of the answers for these…
Read more »Please join the discussion of the answers for these questions on Twitter The answers to each question can be combined for a bonus q…
Read more »GraalVM Native Image is an ahead-of-time compiler that generates native Java executables. These executables start very fast and use less CPU and memory. This makes Java in the cloud cheaper. GraalVM can even achieve peak throughput on par with the JVM. Ma…
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