科技媒体 Phoronix 对从 OpenJDK 8 到 OpenJDK 19 的多个 JDK 版本进行了性能基准测试。此外，作为参考对比，还加入了两个替代实现方案：OpenJ9 和 GraalVM CE。 测试环境： 搭载 Intel Core i5 12600K CPU、运行 Ubuntu 22.04 LTS 的电脑 参与测试的所有 OpenJDK 构建均来自官方 OpenJDK 二 ...

IT之家 3 月 22 日消息，Oracle 旗下的 OpenJDK Java 20 今天正式发布，达到全面可用性（GA）状态。 OpenJDK Java 20 引入了作用域（scope）值作为孵化 API。Java 的作用域值允许在线程内和线程间共享不可变数据，并且优先于线程局部变量。Java 作用域值旨在易于使用、易于 ...

Microsoft has announced general availability (GA) of the Microsoft Build of OpenJDK, the open-source version of the Java development kit (JDK). The release follows the April preview of the Microsoft ...

经过评审，JEP 475（G1 延迟屏障扩展）从 Proposed to Target 进入到 Targeted 状态，计划在 JDK 24 中发布。该 JEP 建议将 G1 垃圾收集器的屏障扩展从 C2 JIT 编译器的早期阶段推迟到后期阶段，以此来简化 G1 垃圾收集器屏障的实现。这些屏障记录了有关应用程序内存访问的 ...

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Alexander Belokrylov is CEO of BellSoft. Accomplished expert in Java technology and IT leadership with over 10 years of experience. Software applications are today's basic operations layer for any ...

Java runtime maker Azul Systems this week released a new version of its build of the OpenJDK known as Zulu. The free and open source Zulu 8.0 is compatible and compliant with the recently launched ...

It’s been a long time since Microsoft brewed its own Java. But now it’s back, with the Microsoft Build of OpenJDK, fit and finished for running in the Azure cloud. A couple of weeks ago an anonymous ...

IBM will abandon the Apache Harmony open-source implementation of Java and work with Oracle on the OpenJDK project instead, the companies have announced. The collaboration will make the OpenJDK the ...

Oracle doesn't plan to make the key Java compatibility test suite available under licensing terms that are appropriate for Apache's Harmony project. IBM has responded by shifting its focus away from ...