Excelsior JET is a Java VM enhanced with an Ahead-Of-Time (AOT) compiler and deployment toolkit. It is certified Java Compatible on Windows and Linux on Intel x86 hardware. The 64-bit version is in the works. Excelsior JET Optimizer transforms your classes and JARs into high-performance binary executables. Excelsior JET Runtime includes a licensed Sun implementation of the Java API and Excelsior's proprietary JVM, which is responsible for Java memory management, threading, synchronization, security, and JIT compilation of classes that could not be precompiled. The Excelsior JET Installation Toolkit makes it possible to prepare your optimized application for deployment to end-user systems.
| Tags | Installation/Setup Software Development Compilers Embedded Systems |
|---|---|
| Operating Systems | Windows Windows Windows Linux Windows |
| Implementation | Java C++ Assembly Oberon-2 Modula-2 Scala |
| Translations | English |
Recent releases


Release Notes: Windows x64 support and memory manager throughput/robustness improvements.


Release Notes: The AMD64 instruction set is now supported. This beta release has passed the official Java Compatibility Kit test suite. The optimizing compiler can now handle most methods.


Release Notes: Bugfixes and Java SE 6 Update 41 support.


Release Notes: This release adds Java SE 6 Update 37 support.


Release Notes: Bugfixes. Support for Java SE 6u34, Equinox OSGi 3.8, and Eclipse RCP 4.2.