8216973: Kick up cleanup phases in the right places Reviewed-by: shade

8216478: Cleanup HttpResponseImpl back reference to HttpConnection Summary: Retain a reference to Exchange and HttpConnection only when necessary, i.e. for WebSocket initial connection. Reviewed-by: chegar

8199892: Missing landmarks when generating docs using html sources Reviewed-by: jjg

8213249: compiler/graalunit/HotspotTest.java failed in ExplicitExceptionTest Summary: Added -XX:-OmitStackTraceInFastThrow to test flags to avoid empty exception message. Reviewed-by: epavlova, iignatyev, dlong, kvn

8216560: gtest build broken on PPC64 and aarch64 Reviewed-by: shade

8215544: SA: Modify ClhsdbLauncher to add sudo privileges to enable MacOS tests on Mach5 Summary: Check if 'sudo' privileges can be added for executing macOS tests, and if so, add these privileges before executing the tests Reviewed-by: jcbeyler, phh, sballal

8214816: os::read() should not transition to _thread_blocked with safepoint check on Solaris Reviewed-by: jiangli, mgronlun

8216595: Fix broken builds after JDK-8216424 Reviewed-by: redestad, alanb

8216424: Remove TimeLivenessAnalysis Reviewed-by: kvn, thartmann

8216589: s390x build failures after JDK-8216167 (Update include guards to reflect correct directories) Reviewed-by: dholmes

8216140: Correct UnicodeDecoder U+FFFE handling Reviewed-by: rriggs

8216184: CDS/appCDS tests failed on Windows due to long path to a classlist file Summary: use os::open() instead of fopen() Reviewed-by: iklam, dholmes