8220632: Suggest recompiling with a larger value of -Xmaxerrs/-Xmaxwarns if diagnostics were suppressed Reviewed-by: jjg

8221153: ZGC: Heap iteration and verification pollutes GC statistics Reviewed-by: stefank, eosterlund

8221540: ZGC: Reduce width of zForwardingEntry::from_index field Reviewed-by: stefank, eosterlund

8221394: Clean up ConcurrentGCThread Reviewed-by: kbarrett, eosterlund

8221341: Update Graal Reviewed-by: kvn

8157372: C2: Node::cmp() should return bool Summary: The method Node::cmp() should return a boolean Reviewed-by: vlivanov, kvn Contributed-by: dthomson@google.com

8205934: Define jdk -source/-target version in version-numbers file Reviewed-by: tbell

8220530: Build compare script does not compare the contents of the test image Reviewed-by: tbell

8221395: HttpClient leaving connections in CLOSE_WAIT state until Java process ends Summary: When a non WebSocket connection is not returned to the pool, it needs to be closed even if HttpConnection::isOpen yields false. Reviewed-by: chegar, michaelm

8220351: Cross-modifying code Reviewed-by: rrich, mdoerr, dholmes, eosterlund

8220786: Create new switch to redirect error reporting output to stdout or stderr Reviewed-by: dholmes, goetz

8221413: javac does not recognize variable assigned in switch expression as DA Summary: Fixing definite assignment in presence of implicit throws clause in switch expressions over enums. Reviewed-by: vromero

8221398: Move test NoClassDefFoundMsg.java to subdir exceptionMsgs/ Reviewed-by: coleenp

8221532: Incorrect copyright header in FileSystemSupport_md.c Reviewed-by: cjplummer, gadams