8202399: [C1] LIRGenerator::do_CheckCast needs to exclude is_invokespecial_receiver_check() when using PatchAlot Reviewed-by: kvn Contributed-by: Vladimir Ivanov <vladimir.x.ivanov@oracle.com>

8202452: Delete test files missed from commit for 8193213&8182731. Summary: Deleted outdated tests. Reviewed-by: dholmes

8193213: Make the UseAppCDS option obsolete. 8182731: Odd handling of -XX:-UseAppCDS and -XX:SharedArchiveFile. Summary: Application class data sharing is enabled without -XX:+UseAppCDS. SharedArchiveFile is now a product flag. Reviewed-by: dholmes, ihse, erikj, ccheung

8202284: FileChannel and FileOutpuStream variants of AtomicAppend should fail silently on macOS >= 10.13 Reviewed-by: chegar

8202381: (Solaris) SIGBUS in # V [libjvm.so+0xcee494] jni_GetIntField+0x224 Reviewed-by: kbarrett, dcubed

8202383: Custom extensions for jvmti doc Reviewed-by: erikj Contributed-by: archana.nogriya@uk.ibm.com

8154204: [TESTBUG] Update DefaultUseWithClient test to handle client-less builds Summary: removed the DefaultUseWithClient.java test Reviewed-by: hseigel, jiangli

8201545: InetAddress.getByName/getAllByName should clarify empty String behavior Reviewed-by: chegar Contributed-by: Jaikiran Pai <jai.forums2013@gmail.com>

8202419: Avoid creating Permission constants early Reviewed-by: alanb, mullan

8202105: Console echo is disabled when exiting jshell Summary: Preserving original terminal echo state when Console.readPassword finishes. Reviewed-by: sherman, martin

8202366: Add macro for common loop in GCConfig Reviewed-by: eosterlund, shade

8202364: Add GCConfig::hs_err_name() to avoid GC-specific code in error reporting Reviewed-by: eosterlund, shade

8202417: [TESTBUG] Broken hard-coded dependency in serviceability/sa/ClhsdbJhisto.java Reviewed-by: alanb

8202200: set INCLUDE_SA to false on s390x by default Reviewed-by: ihse, erikj, jgeorge