On Fri, 1 Sep 2023 08:29:41 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> I think you may have missed the comment in the JBS issue. Logging means >> running potentially arbitrary code, doing this at Runtime.halt time is >> problematic. I thought the conclusion from the work on Runtime.exit was not >> to log in Runtime.halt? > >> @AlanBateman Sorry for missing your comment on JBS. I can't find any >> discussion of the need for logs in Runtime.halt in JDK-8301627, so I'm not >> sure if it was intentional that no logging output was added to Runtime.halt. >> However, if Runtime.halt is overlooked without discussion, I think it should >> be added after considering the need. >> I think it's the same problem as Runtime.exit when it comes to executing >> arbitrary code. >> Are there any issues specific to Runtime.halt? > > The purpose of the halt method is to terminate immediately, it doesn't > initiate the shutdown sequence. My recollection of the System.exit logging is > that it was deliberate to not change the halt method. Changing halt to log > means it would not terminate immediately. Also I think there were concerns > with logging libraries that needed the shutdown hook to execute in order to > fush/close logs. @RogerRiggs or @stuart-marks may be able to say more about > this. @AlanBateman @RogerRiggs Could you comment on the above? ------------- PR Comment: https://git.openjdk.org/jdk/pull/15426#issuecomment-1786240078