https://icedtea.classpath.org/download/source/icedtea-3.21.0.tar.xz
See https://bugs.gentoo.org/824302#c1
icedtea-3.21.0 is in the tree since 150c03edc4de92c23fcb8a9b237416ffec1e6998 and landed on 2021-11-08 not sure what's the purpose of this bug.
I'm sorry, I was looking at an outdated tree...
no problem. it was lagging before I bumped it too, so I'm not that clean lol.