8215048: Some classloader typos Reviewed-by: alanb

8210031: implementation for JVM Constants API Reviewed-by: jrose, mcimadamore, darcy, mchung, rriggs, dholmes, forax Contributed-by: brian.goetz@oracle.com, vicente.romero@oracle.com

8214315: G1: fatal error: acquiring lock SATB_Q_FL_lock/1 out of order with lock tty_lock/0 Summary: Add new 'tty' lock rank. Reviewed-by: eosterlund, tschatzl

8213617: JFR should record the PID of the recorded process Reviewed-by: mgronlun

8213966: The ZGC JFR events should be marked as experimental Reviewed-by: pliden

8214023: Update Graal Reviewed-by: kvn

8214052: [testbug] vmTestbase/vm/compiler/CodeCacheInfoOnCompilation - wrong shell used Reviewed-by: jwilhelm Contributed-by: merkel05@gmail.com

8215034: Remove old HOTSWAP conditionals Reviewed-by: dcubed, jiangli, sspitsyn

8214972: Uses of klass_holder() except GC need to apply GC barriers Summary: Fix klass_holder() and make all callers use it, remove holder_phantom(). Reviewed-by: eosterlund, dlong

8214148: [TESTBUG] serviceability/tmtools/jstack/WaitNotifyThreadTest.java is not doing what is expected Summary: Fixed the logic for checking method name and added checks for thread status Reviewed-by: dholmes, coleenp

8204947: Port ShenandoahTaskTerminator to mainline and make it default Reviewed-by: tschatzl, rkennke

8213224: Move code related to GC threads calculation out of AdaptiveSizePolicy Summary: Consolidate code related to GC threads calculation into a single class Reviewed-by: tschatzl, pliden

8213421: Line number information for execution samples always 0 Reviewed-by: mgronlun

8214971: Replace use of string.equals("") with isEmpty() Reviewed-by: jlaskey, prappo, lancea, dfuchs, redestad

8212232: Wrong metadata for the configuration of the cutoff for old object sample events Reviewed-by: mgronlun