On Wed, 27 Nov 2024 15:59:17 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. This pull request has now been integrated. Changeset: 5c8cb2ed Author: Alan Bateman <al...@openjdk.org> URL: https://git.openjdk.org/jdk/commit/5c8cb2edcb0a919bfcad11b3f2cb399402915a0c Stats: 391 lines in 11 files changed: 379 ins; 8 del; 4 mod 8337199: Add jcmd Thread.vthread_scheduler and Thread.vthread_pollers diagnostic commands Reviewed-by: dholmes, kevinw ------------- PR: https://git.openjdk.org/jdk/pull/22414
