This is a test-only addition to add a test for virtual threads invoking a synchronized native method and invoking a native method that enter/exits a monitor with JNI MonitorEnter/MonitorExit. The test has been in the loom repo for some time, it can move to the main line in advance of changes to the object monitor implementation.
------------- Commit messages: - Fix typo in comments - Initial commit Changes: https://git.openjdk.org/jdk/pull/18600/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=18600&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8329596 Stats: 493 lines in 2 files changed: 493 ins; 0 del; 0 mod Patch: https://git.openjdk.org/jdk/pull/18600.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/18600/head:pull/18600 PR: https://git.openjdk.org/jdk/pull/18600
