On Tue, 18 Oct 2022 07:46:35 GMT, Florian Weimer <fwei...@openjdk.org> wrote:
> I wonder if something that focuses on diagnostic tools might be better here, > particularly if there hasn't been any reported breakage. The `dlopen` > protection is of course very incomplete because any JNI call can change the > state in unexpected ways. > > On the other hand, it seems unlikely that this change breaks some undefined > but intended use of the FPU state because if it is changed in `dlopen`, it's > not going to be propagated across threads. Why is that unlikely? `System.loadLibrary` runs on a Java thread. That kinda makes it worse, because arithmetic results are different depending on which thread is in use. ------------- PR: https://git.openjdk.org/jdk/pull/10661
