Hi, Please review the asmtools update for [1] at http://cr.openjdk.java.net/~lkuskov/7902525/webrev.00/ 1]CODETOOLS-7902525 <https://bugs.openjdk.java.net/browse/CODETOOLS-7902525>Asmtools support: JEP 360 Sealed Types(Preview) Thanks, Leonid