On Fri, 29 Nov 2024 11:12:22 GMT, Alan Bateman <al...@openjdk.org> wrote:
>> Adds `jcmd <pid> Thread.vthread_scheduler` to print the virtual thread >> scheduler and `jcmd <pid> Thread.vthread_pollers` to print the I/O pollers >> that support virtual threads doing blocking network I/O operations. >> >> This is a subset of the diagnostics that we've had in the loom repo for a >> long time. @larry-cable proposed a PR recently >> ([pull/22121](https://github.com/openjdk/jdk/pull/22121)) to bring a version >> of same into main line but it was based on an older proposal. This new PR >> supplants that effort. >> >> The jtreg failure handler is updated to execute Thread.vthread_scheduler, >> useful capture when a test fails or times out. > > Alan Bateman has updated the pull request with a new target base due to a > merge or a rebase. The incremental webrev excludes the unrelated changes > brought in by the merge/rebase. The pull request contains six additional > commits since the last revision: > > - Merge branch 'master' into JDK-8337199 > - VThread*Dcmd::execute changes to use helper function > - Improve regex for matching poller String representation > - Improve vthread_pollers output > - Merge branch 'master' into JDK-8337199 > - Initial commit LGTM! Thanks ------------- Marked as reviewed by dholmes (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/22414#pullrequestreview-2471545814