On Mon, 14 Aug 2023 07:48:00 GMT, Matthias Baesken <mbaes...@openjdk.org> wrote:
> Currently there is a number of functionality that would be interesting to > have for shared lib load operations in the JDK C code. > Some examples : > Events::log_dll_message for hs-err files reporting > JFR event NativeLibraryLoad > There is the need to update the shared lib Cache on AIX ( see > LoadedLibraries::reload() , see also > https://bugs.openjdk.org/browse/JDK-8314152 ), > this is currently not fully in sync with libs loaded form jdk c-libs and > sometimes reports outdated information > > Offer an interface (e.g. jvm.cpp) to support this. Hi Phil, yes there are of course more call sites of dlopen in the JDK C codebase. I could cover them too, if this is wished. > . but I'm still not sure I understand .. why is what you are doing only > wanted for the AIX cases ? The lib cache update ` LoadedLibraries::reload();` is AIX specific; the UL and JFR events are cross platform. ( Btw. in our proprietary JVM we have this approach for many years ) ------------- PR Comment: https://git.openjdk.org/jdk/pull/15264#issuecomment-1678538226