> This test fails after > [JDK-8338713](https://bugs.openjdk.org/browse/JDK-8338713) when using > JTREG_TEST_THREAD_FACTORY=Virtual. The test uses JVMTI StopThread on a thread > expecting it to be mounted. Before > [JDK-8338713](https://bugs.openjdk.org/browse/JDK-8338713) it would be > mounted because it was blocked on a syncrhonized, which resulted in the > thread being pinned. After > [JDK-8338713](https://bugs.openjdk.org/browse/JDK-8338713) this is no longer > the case and the virtual thread has unmounted. This causes JVMTI StopThread > to fail with JVMTI_ERROR_OPAQUE_FRAME because it only supports mounted > virtual threads. > > Fixed by using the VThreadPinner class to make sure the virtual threads > remains pinned, and therefore mounted. > > Testing: > > - [x] Ran jdb tests locally in both virtual thread mode and platform thread > mode. > - [x] tier1 > - [x] tier2 svc > - [x] tier5 svc
Chris Plummer has updated the pull request incrementally with one additional commit since the last revision: Rename run1() to test() ------------- Changes: - all: https://git.openjdk.org/jdk/pull/22620/files - new: https://git.openjdk.org/jdk/pull/22620/files/47ccd8db..d801499f Webrevs: - full: https://webrevs.openjdk.org/?repo=jdk&pr=22620&range=01 - incr: https://webrevs.openjdk.org/?repo=jdk&pr=22620&range=00-01 Stats: 3 lines in 1 file changed: 0 ins; 0 del; 3 mod Patch: https://git.openjdk.org/jdk/pull/22620.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/22620/head:pull/22620 PR: https://git.openjdk.org/jdk/pull/22620