On Mon, 28 Jul 2025 16:13:04 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
> > Note that in the official Runtime.exec layer over in libjava, we switched > > to setting the filedescriptors to FD_CLOEXEC, which seems more elegant and > > circumvents this and some other problems. > > Are you talking about what is being done in os::open()? What about opens done > that don't go through os::open() such as opens from app native code? No, I am talking about this: https://github.com/openjdk/jdk/blob/4669005123420d8dbe86740dd9bcbee04735bc4f/src/java.base/unix/native/libjava/childproc.c#L109 where we close all file descriptors apart from the ones we need to communicate to the jspawnhelper. > > In any case, I think this is beyond the scope of this PR. Maybe an RFE could > be filed for it if you think it is worth doing. Sure thing ------------- PR Comment: https://git.openjdk.org/jdk/pull/26487#issuecomment-3130861629