The Version table provides details related to the release that this issue/RFE will be addressed.
Unresolved : Release in which this issue/RFE will be addressed. Resolved: Release in which this issue/RFE has been resolved. Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.
MonitorInUseLists was deprecated in JDK 10 and should be obsoleted. Doing this in 12 seems appropriate since it's the first in a series of non-LTS releases.