Hi Adam, Did you look at the logging available from the VM: -Xlog:class+load?
BTW I moved the bug you filed to the correct component. Cheers, David On 22/10/2019 8:40 pm, Adam Farley8 wrote:
Hey All, This one goes out to anyone who's struggled to figure out why OpenJDK isn't loading their class. The requirement is for OpenJDK to give more detailed information while loading user-specified classes (e.g. the one OpenJDK is failing to load). Some debug information is available while the loading is in-progress, and more is available after the fact, but it seems there is not a way to monitor what the ClassLoaders are actually doing without the use of debugging tools. For your approval: a formal write-up of the problem (as I understand it), and a draft webrev containing the proposed solution. Tests will be developed and added if/when the issue is accepted as a problem, and a solution has been selected. Please review and opine. Bug: https://bugs.openjdk.java.net/browse/JDK-8232773 Webrev: http://cr.openjdk.java.net/~afarley/8232773/webrev/ Thanks for your time. :) Best Regards Adam Farley IBM Runtimes Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU