Project Galahad would contribute Java-related GraalVM technologies to the OpenJDK Community for possible incubation in Java, starting with GraalVM’s JIT and AOT compiler tech.

The Java Compiler Compiler (JavaCC) facilitates designing and implementing your own programming language in Java. You can use it to build handy little languages to solve problems at hand, or build ...

Because GraalVM is the first compiler of its kind written completely in Java—a memory-safe language designed for productivity—unlike other compilers, it’s easy for developers to read and modify.