OpenJDK: jol
JOL (Java Object Layout) is the tiny toolbox to analyze object layout schemes in JVMs. These tools are using Unsafe, JVMTI, and Serviceability Agent (SA) heavily to decoder the actual object layout, footprint, and references. This makes JOL much more accurate than other tools relying on heap dumps, specification assumptions, etc. Links Source Repository Mailing List (archive) Bugs
JDK 8
The goal of this Project was to produce an open-source reference implementation of the Java SE 8 Platform Specification defined by JSR 337 in the Java Community Process. JDK 8 reached General Availability on 18 March 2014. Production-ready binary distributions based on the JDK 8 code base are available now from Oracle and will be available soon in most Linux distributions. Development of JDK 8 Upd
Java Module-System Requirements — DRAFT 12
The terms “must,” “must not,” “required,” “shall,” “shall not,” “should,” “should not,” “recommended,” “may,” and “optional” in this document are to be interpreted as described in RFC 2119. Module dependences — The module system must replace the class path and its explicit enumeration of JAR files with a less error-prone system of named, versioned modules and explicit dependences between them. Whe
JDK 7 Features
Summary Features are listed in order, more or less, from lowest to highest in the overall JDK software stack.
Project Jigsaw
The primary goals of this Project were to: Make it easier for developers to construct and maintain libraries and large applications; Improve the security and maintainability of Java SE Platform Implementations in general, and the JDK in particular; Enable improved application performance; and Enable the Java SE Platform, and the JDK, to scale down for use in small computing devices and dense cloud
OpenJDK: Project Lambda
JSR 335 (Lambda Expressions for the Java Programming Language) supports programming in a multicore environment by adding closures and related features to the Java language. The JSR has reached its Final Release; these changes to the platform are part of the umbrella JSR 337 and have been integrated into Java SE 8 (modifying the language, JVM, and library specifications). Project Lambda produced th
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OpenJDK: jmh
JDK 8 Features
