> 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 incrementally with one additional commit since the last revision: Improve regex for matching poller String representation ------------- Changes: - all: https://git.openjdk.org/jdk/pull/22414/files - new: https://git.openjdk.org/jdk/pull/22414/files/c888b2fd..2e9619a1 Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=22414&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22414&range=00-01 Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod Patch: https://git.openjdk.org/jdk/pull/22414.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22414/head:pull/22414 PR: https://git.openjdk.org/jdk/pull/22414