8221584: SIGSEGV in os::PlatformEvent::unpark() in JvmtiRawMonitor::raw_exit while posting method exit event Reviewed-by: dholmes, dcubed Contributed-by: robbin.ehn@oracle.com, stefan.karlsson@oracle.com

8218458: [TESTBUG] runtime/NMT/CheckForProperDetailStackTrace.java fails with Expected stack trace missing from output Reviewed-by: cjplummer, zgu

8218049: Survivor MemoryMXBean used() size granularity is region based Reviewed-by: tschatzl, kbarrett

8222105: Add "use_" prefix to G1Policy::adaptive_young_list_length Summary: Improve naming of G1Policy::adaptive_young_list_length to improve readability. Reviewed-by: kbarrett

8218668: Clean up evacuation of optional collection set Summary: Better integrate optional collection set evacuation into the existing evacuation scheme, fixing a few minor issues with the initial implementation. Reviewed-by: kbarrett, sangheki

8216551: GraalUnitTestLauncher should be executed as '@run driver' Reviewed-by: dlong, kvn

8222130: Shenandoah should verify roots after pre-evacuation Reviewed-by: rkennke, zgu

8222133: Add temporary exceptions for root certs that are due to expire soon Reviewed-by: xuelei

8222086: CodeCache::UnloadingScope needs to preserve and restore previous IsUnloadingBehavior Reviewed-by: eosterlund

8221730: jcmd process name matching broken Reviewed-by: jcbeyler, dholmes, cjplummer

8222027: java/util/logging/LogManager/TestLoggerNames.java generates intermittent ClassCastException Summary: Make a strong reference to TestLogger and dont fetch it from LogManager Reviewed-by: dfuchs

8222129: Shenandoah: Missing CompareAndSwapP/N case in get_barrier_strength() Reviewed-by: shade