8219436: Safepoint logs correction and misc Reviewed-by: mdoerr, coleenp

8219469: ZGC: Extract functions out from ZNMethodTable into new ZNMethod class Reviewed-by: pliden

8219468: ZGC: Extract iteration functionality into a new ZNMethodTableIteration class Reviewed-by: pliden

8219467: ZGC: Move ZNMethodData to its own file Reviewed-by: pliden

8219466: ZGC: Extract allocation functionality into a new ZNMethodAllocator class Reviewed-by: pliden

8219464: ZGC: Move nmethod oop properties from ZNMethodTableEntry to ZNMethodData Reviewed-by: pliden

8219573: Add NMethodClosure Reviewed-by: pliden, eosterlund

8219463: ZGC: Remove redundant ZNMethodTable::_iter_lock Reviewed-by: pliden

8219462: ZGC: Use wait/notify in ZNMethodTable Reviewed-by: pliden

8219247: Enable inlining of newly introduced PlatformMonitor methods Reviewed-by: dholmes, rehn

8215584: Remove support for the "old" doclet API in com/sun/javadoc Reviewed-by: jjg, hannesw

8218751: Do not store original classfiles inside the CDS archive Summary: remove the OD shared region and decode classfiles on the fly Reviewed-by: jiangli, ccheung, sspitsyn, redestad