On Wed, 11 May 2022 20:27:42 GMT, Patricio Chilano Mateo <pchilanom...@openjdk.org> wrote:
>> I went ahead and implemented this suggestion. Now we block async exceptions >> in on_entry, and unblock in on_exit. > > Is it possible for these upcalls to be nested? If yes, we could add a boolean > to context to avoid unsetting the flag in those nested cases. And now that I > think we should probably add that check in NoAsyncExceptionDeliveryMark too > if we allow broader use of this flag. David added the > NoAsyncExceptionDeliveryMark code with that assert about nesting so maybe he > might have more insights about that. NoAsyncExceptionDeliveryMark is not for general use! There is no provision for blocking async exceptions when running user-defined Java code. NoAsyncExceptionDeliveryMark was purely for protecting "system Java code". ------------- PR: https://git.openjdk.java.net/jdk/pull/7959
