On Mon, 5 Jun 2023 22:13:29 GMT, Chris Plummer <cjplum...@openjdk.org> wrote:
> The test fails when the main debuggee thread is a virtual thread, because > virtual threads are always daemon threads. Because of this all the test > threads that the debuggee creates are also daemon threads. The main deuggee > thread immediately exits after creating the test threads, and at that point > there are no non-daemon threads left running to keep the debuggee process > alive, so the test threads never get a chance to do all the work that is > expected of them. > > The fix is to use Thread.join() to prevent the main test thread from exiting > until all the created tests threads have exited. I also updated the test so > when run using the virtual test thread factory, the debuggee test threads > will now be virtual threads. Previously just the main debuggee thread would > be a virtual thread. This is not a bug fix, but does provide better virtual > thread testing. Thanks for the reviews Alex and Serguei! ------------- PR Comment: https://git.openjdk.org/jdk/pull/14323#issuecomment-1579243690
