On Fri, 12 May 2023 17:37:11 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
>> [JDK-8306034](https://bugs.openjdk.org/browse/JDK-8306034) (#13546) added >> some virtual thread support to JVMTI StopThread. This allows JDWP >> ThreadReference.Stop and JDI ThreadReference.stop() to have the same level >> support for virtual threads. >> >> For your reference, here are the JVMTI spec changes that this pr is using as >> the basis for the JDWP and JDI spec updates. >> >> https://github.com/openjdk/jdk/pull/13546/files#diff-cab9797fde25f344784e4473778cd35bfd9e19ba36f82c11b1a0674636958339 >> >> Mostly this is a spec update for JDWP and JDI, but there are also some minor >> changes needed to the ThreadReference.stop() handling of JDWP errors, and >> throwing the appropriate exceptions. Also some minor cleanup in jdb. The >> debug agent doesn't need changes since JVMTI errors are just passed through >> as the corresponding JDWP errors, and the code for this is already in place. >> These errors are not new nor need any special handling. >> >> Our existing testing for ThreadReference.stop() is fairly weak: >> >> - nsk/jdb/kill/kill001, which tests stop() when the thread is suspended at a >> breakpoint. It will get problem listed by >> [JDK-8306034](https://bugs.openjdk.org/browse/JDK-8306034). I have fixes for >> it already working and will push it separately. >> - nsk/jdi/stop/stop001, which is problem listed and only tests when the >> thread is blocked in Object.wait() >> - nsk/jdi/stop/stop002, which only tests that throwing an invalid exception >> fails properly >> >> I decided to take stop002 and make it a more thorough test of >> ThreadReference.stop(). See the comment at the top of the test for a list of >> what is tested. As for reviewing this test, it's probably best to look at it >> as a completely new test rather than looking at diffs since so much has been >> changed and added. > > Chris Plummer has updated the pull request incrementally with one additional > commit since the last revision: > > minor spec clarification Thanks Serguei and Alan! ------------- PR Comment: https://git.openjdk.org/jdk/pull/13548#issuecomment-1546226276
