The rank of JvmtiVTMSTransition_lock is better to be safepoint instead of nosafepoint. The fix includes removal of the function `check_vthread_and_suspend_at_safepoint` which is not needed anymore.
Testing: mach5 jobs are in progress: Kitchensink, tiers1-6 (all JVMTI, JDWP, JDI and JDB tests have to be included) ------------- Commit messages: - 8299240: rank of JvmtiVTMSTransition_lock can be safepoint Changes: https://git.openjdk.org/jdk/pull/12550/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=12550&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8299240 Stats: 49 lines in 6 files changed: 8 ins; 30 del; 11 mod Patch: https://git.openjdk.org/jdk/pull/12550.diff Fetch: git fetch https://git.openjdk.org/jdk pull/12550/head:pull/12550 PR: https://git.openjdk.org/jdk/pull/12550
