8201542: Remove unused _gc_timer field in GCMemoryManager Summary: Minor cleanup to remove unused field Reviewed-by: shade, minqi

8200167: Validate more special case invocations Reviewed-by: acorn, vlivanov, dholmes Contributed-by: John Rose <john.rose@oracle.com>, Vladimir Ivanov <vladimir.x.ivanov@oracle.com>, Tobias Hartmann <tobias.hartmann@oracle.com>

8199643: [TESTBUG] Open source common VM testbase code Reviewed-by: vlivanov, erikj, mseledtsov, gthornbr

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 Summary: Deleted outdated tests.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

8201650: Move iteration order randomization of unmodifiable Set and Map to iterators Reviewed-by: smarks, jiangli

8179071: Month value is inconsistent between CLDR and Java in some locales Summary: handled Language aliases from CLDR SupplementalMetaData Reviewed-by: naoto

8201622: Reduce unnecessary Package.complete() calls in javadoc Reviewed-by: jlahoda

8202382: Filter docs modules Reviewed-by: erikj Contributed-by: archana.nogriya@uk.ibm.com

8202273: [AOT] Graal does not support the CMS collector Summary: avoid running AOT and JVMCI tests with CMS Reviewed-by: dcubed

8201509: Zero: S390 31bit atomic_copy64 inline assembler is wrong Summary: The inline assembler for the S390 (S390 and not _LP64) has src and dst reversed thereby corrupting data Reviewed-by: shade Contributed-by: Martin Balao <mbalao@redhat.com>

8202204: Rename hotspot runtime jtreg constantPool ConstantPool directories Summary: Move the tests in the constantPool directory to a new directory named AccModule. Reviewed-by: dholmes, gtriantafill

8202367: AIX build broken after JDK-8201543 Reviewed-by: eosterlund, shade, mdoerr

6672778: G1 should trim task queues more aggressively during evacuation pauses Summary: Regularly try to drain task queues. This helps memory usage and performance during garbage collection. Reviewed-by: sjohanss, sangheki

8202082: Remove explicit CMS checks in CardTableBarrierSetAssembler Reviewed-by: shade, kbarrett

8202230: Provide accessors for JNIHandles storage objects Summary: Add JNIHandles::[weak_]global_handles(). Reviewed-by: coleenp, tschatzl