8072061: Automatically determine optimal sizes for the CDS regionsSummary: See new C++ class MetaspaceClosure.Reviewed-by: coleenp, jiangli, mseledtsov
8046070: Class Data Sharing clean up and refactoringSummary: Cleaned up CDS to be more configurable, maintainable and extensibleReviewed-by: dholmes, coleenp, acorn, mchung