This is a library EclipseLink uses for weaving and bytecode manipulation. It's build on top of ASM.
This project is part of the EclipseLink project.
EclipseLink is dual licensed under an EPL 2.0 and EDL 1.0 license.
We use contribution policy, which means we can only accept contributions under the terms of Eclipse Contributor Agreement.
Hint: If it's possible, it helps if some test reproducer is attached to the new bug. If it's not possible, attached entities and persistence.xml file should help too for JPA related bugs. For MOXy, entities and XML or JSON resources/files are welcome.