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.
One feature ZGC is currently missing is class unloading. This should be implemented. Due to the latency sensitive nature of class unloading, this operation should be performed concurrently.