Java Expands Horizons: Official Support for New Hardware Platform

Online Python Trainer for Beginners

Learn Python easily without overwhelming theory. Solve practical tasks with automatic checking, get hints in Russian, and write code directly in your browser — no installation required.

Start Course

Java Takes a Step into the Future: Official Support for a New Platform Announced

The Java ecosystem continues to evolve, and this time developers are in for a truly significant update. The Oracle team and the OpenJDK community have announced the addition of official support for a new hardware platform. This expansion not only strengthens Java's position as the most cross-platform language but also opens up new opportunities for creating high-performance and energy-efficient applications.

We are talking about the inclusion of RISC-V (Reduced Instruction Set Computer V) in the list of officially supported architectures. This open instruction set architecture (ISA) is rapidly gaining popularity due to its flexibility, modularity, and royalty-free nature. Now, Java developers can create, test, and run applications on devices with RISC-V processors on par with x86 and ARM.

What Does This Mean for Developers?

The innovation has already been integrated into the JDK (Java Development Kit). To work with the new platform, developers have access to a port called "jdk/riscv-port". Let's look at the key advantages:

Expansion of the IoT and embedded systems market. RISC-V is actively used in microcontrollers and chips for "smart" devices. Java, with its "Write Once, Run Anywhere" philosophy, becomes an ideal choice for programming such systems.
Increased performance. Initial support includes optimizations of the JIT compiler (C2) for the RISC-V architecture, allowing for high code execution speed.
Access to new processors. Major manufacturers such as Alibaba and SiFive are already releasing powerful RISC-V processors for servers. Java can now run natively on this hardware.
Energy efficiency. The RISC-V architecture was originally designed with a focus on low power consumption, which is critical for mobile and autonomous devices.

Technical Details and Status

Currently, RISC-V support is implemented in experimental mode in the latest JDK builds (starting with JDK 22 and later). This means that the core functionality (HotSpot VM, garbage collector, standard libraries) is already working, but some optional modules may still be under development. Developers can download a special Early Access build and test their projects.

List of main components already adapted for RISC-V:

Bytecode interpreter and C2 JIT compiler (for Linux/RISC-V).
Full support for multithreading and synchronization.
Work with network and file APIs.

Looking to the Future

Adding RISC-V to the list of official platforms is a strategic step. While the world moves towards open hardware standards, Java maintains its relevance as a language for enterprise development and cloud services. For developers who follow trends, this is an excellent opportunity to start learning the new architecture today, using familiar tools.

Stay tuned for updates on PythonLib — we will continue to cover the most important changes in the world of Java and Python, helping you stay at the forefront of technology.