Based on our discussion on openjfx-dev [1]. As suggested by Kevin I'd like to suggest JavaFX provide a build with Debug symbols to allow easier debugging
[1] http://mail.openjdk.java.net/pipermail/openjfx-dev/2019-July/023439.html
[1] http://mail.openjdk.java.net/pipermail/openjfx-dev/2019-July/023439.html