I haven't had a chance to look at this yet, but is the new stack walking API in Java 9 of any use for us? I believe applications/libraries like Log4j were supposed to be the drivers behind this feature, but last time I checked they were not going to cater for our use case (inspect the stack from the bottom up)...
>From a functional point of view, is anybody aware of anything outstanding we need to fix for Log4j 2 to work correctly on Java 9? Remko