On Fri, 11 Mar 2022 07:13:35 GMT, Thomas Stuefe <stu...@openjdk.org> wrote:
> Is reproducibility also a topic for users calling -Xdump with custom JNI > coding? Or maybe having the VM instrumented somehow? Since it seems such an > easy fix, I would prevent attaching too. At least the user would get a clear > error message. It's impossible to execute arbitrary Java code when running "java -Xshare:dump", so this means there's no way to load a JNI library when creating a *static* CDS archive. The loading of JVMTI agents is also not supported. So this is not a case we need to handle. During *dynamic* CDS dumps, arbitrary Java code can execute, but we don't have a requirement for the *dynamic* CDS archive to be deterministic (at least not for now). ------------- PR: https://git.openjdk.java.net/jdk/pull/7748