InfoQ Homepage Open JDK Content on InfoQ
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Quarkus Java Framework: Q&A with John Clingan and Mark Little
After initial coverage on Quarkus, a Kubernetes native Java framework tailored for GraalVM and OpenJDK HotSpot was recently released by Red Hat. Now it is time for a Q&A with John Clingan and Mark Little.
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Java 12 Released with Experimental Switch Expressions and Shenandoah GC
March 19th marks the release date of Java 12, the latest feature release of Java. With it comes a number of new and noteworthy features and refinements, but this version is not a long-term support release.
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Building Self-Contained, Installable Java Applications with JEP 343: Packaging Tool
The OpenJDK community has released an early access build of JEP 343: Packaging Tool. JEP 343: Packaging Tool, also known as jpackage, is a new tool for packaging self-contained Java applications along with a Java Runtime Environment.
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Amazon Releases Corretto 8 GA: A Downstream Distribution of OpenJDK
Amazon recently released Corretto 8 GA, a "no-cost, multiplatform, production-ready distribution" of OpenJDK. Corretto was introduced as a preview release last November at Devoxx Belgium by Arun Gupta, principal open source technologist at Amazon Web Services, and Yishai Galatzer, senior engineering manager at Amazon Web Services. Gupta spoke to InfoQ about this latest Corretto GA release.
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GoDaddy Announces Sponsorship of AdoptOpenJDK to Further its Commitment to a Free and Open Internet
GoDaddy, the well-known domain name registrar company, recently announced sponsorship of the AdoptOpenJDK community. Charles Beadnall, CTO at GoDaddy, and Martijn Verburg, co-founder and CEO at jClarity and co-founder of AdoptOpenJDK, spoke to InfoQ about this new sponsorship.
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The Future of OpenJDK at Red Hat
Red Hat has been at the forefront of OpenJDK development since the start. Rich Sharples discusses their involvement with the project and what's coming next.
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Amazon Releases Corretto: A Multiplatform Java OpenJDK Build with No-Cost Support
At Devoxx BE, held in Antwerp, Belgium, Amazon announced a preview release of Amazon Corretto, a “no-cost, multiplatform, production-ready distribution” build of OpenJDK, the reference implementation of Java.
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Oracle Lays off Java Mission Control Team after Open Sourcing Product
The Java Mission Control suite of tools, also known as JMC, was open sourced by Oracle on May 3rd with much applause and excitement from the Java development community. The excitement was replaced with unease as sources reported that the entire JMC development team was laid off.
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Q&A with Martijn Verburg on AdoptOpenJDK and Nestmates
InfoQ recently sat down again with Martijn Verburg, leader of the London Java Community, co-founder of AdoptOpenJDK and CEO of jClarity, and discussed the overall aim of the AdoptOpenJDK build farm, his thoughts on Nestmates and Java 11, 2018 plans for AdoptOpenJDK, and how developers can get involved.
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Community OpenJDK Build Farm Goes Live
The AdoptOpenJDK project has recently announced that its build farm is now fully operational and it is producing community binaries as free software.
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Java Nestmates Makes Progress
Oracle has announced JEP 181 - "Nest-based Access Control" http://openjdk.java.net/jeps/181 - aka "Nestmates". This is a technical enhancement to the platform that pays off a 20 year old architectural debt introduced in Java 1.1
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A First Look at Java 10 Release Candidate 1
Scheduled for a GA release on March 20, 2018, Java 10 RC1 is now available for the Java community. This will be the first upgrade that will follow Oracle’s new six-month release cycle. The most intriguing and anticipated feature in Java 10 is local-variable type inference that introduces the new reserved type name, var.
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Oracle Consolidates the OpenJDK 10 Repository Forest
Joe Darcy, technical lead for infrastructure in JDK at Oracle, has announced the consolidation of repositories for OpenJDK 10. The move aims to reduce the overhead of managing the forest of repositories that OpenJDK was hitherto split into. OpenJDK 9 and the previous will remain a forest, reason for which tools have been created to move changes across consolidated and unconsolidated versions.
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The Last Frontier in Java Performance: Remove the Garbage Collector
A new JEP draft has been filed to create a no-op garbage collector: a GC that doesn't actually reclaim memory. This is aimed at aiding JVM implementers and researches and, to a lesser extent, ultra-performant applications that generate little to no garbage. If the JEP goes ahead, the new GC would be available together with the existing ones, and would have no effect unless explicitly activated.
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Java 9 Will Adjust Memory Limits if Running with Docker
A first experimental change has been added to Java 9 so the JVM can understand that it is running within a container and adjust memory limits accordingly. Despite the increase in popularity of containers, many tools, including the JVM, still rely on the host's parameters to assess available resources, oftentimes running out of memory. This change tries to prevent many of those scenarios.