8078725: method adjustments can be done just once for all classes involved into redefinition Summary: walk all classes at the end of redefinition and adjust method entries and clean MethodData Reviewed-by: sspitsyn

8219158: use 'test.root' property instead of traversing test-src path Reviewed-by: dholmes

8048192: (bf) Out of direct buffer memory message should include the limits Reviewed-by: alanb, rriggs

8011135: (bf) CharBuffer.put(String) is slow because of String.charAt() call for each char Reviewed-by: alanb, redestad

8219417: bump jtreg requiredVersion to b14 Reviewed-by: alanb, dholmes

8219574: Minimal VM build failure after JDK-8219414 Reviewed-by: jgeorge, dholmes, cjplummer

8219554: Redundant lookup_common in SymbolTable::add Reviewed-by: iklam, coleenp, mikael

8217647: JFR: recordings on 32-bit systems unreadable Reviewed-by: egahlin Contributed-by: boris.ulasevich@bell-sw.com, markus.gronlund@oracle.com

8219575: jdk/javadoc/tool/removeOldDoclet/RemoveOldDoclet test fails in mach5 Reviewed-by: hannesw

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