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.
Any of the regular SQE GC tests that get run with CMS/ParNew or G1 with ParallelGCThreads > 1 will exercise these changes. On most of the SQE test platforms, the default setting for ParallelGCThreads will create multiple GC worker threads.