8223015: Cleanups for zipfs tests Reviewed-by: redestad, lancea

8221592: C2 compilation failed with assert(!q->is_MergeMem()) Summary: Transform the original MergeMem after transforming the slices to get rid of MergeMem inputs. Reviewed-by: kvn, neliasso

8223003: SunMSCAPI keys are not cleaned up Reviewed-by: igerasim

8220813: update hotspot tier1_gc tests depending on GC to use @requires vm.gc.X Reviewed-by: pliden, lmesnik Contributed-by: aoqi@loongson.cn

8219487: j.l.c.ClassDesc spec should contain precise assertions for one parameter's methods Reviewed-by: darcy, jlaskey

8222980: Upgrade IANA Language Subtag Registry to Version 2019-04-03 Reviewed-by: bpb, lancea

8221988: add possibility to build with Visual Studio 2019 Reviewed-by: erikj, ysuenaga

8129315: java/net/Socket/LingerTest.java and java/net/Socket/ShutdownBoth.java timeout intermittently Summary: tests are updated to use the loopback address instead of the wildcard to avoid traffic being routed to a different server than what was intended by the test. Reviewed-by: chegar

8223026: [BACKOUT] Typo in test/hotspot/jtreg/TEST.groups is causing test harness failures Reviewed-by: dsimms

8223016: ZGC: Fix misaligned statistics printout Reviewed-by: tschatzl

8222637: Obsolete NeedsDeoptSuspend Reviewed-by: dlong, coleenp, dholmes

8222440: (zipfs) JarFileSystem does not correctly handle versioned entries if no root entry is present Reviewed-by: lancea

8222518: Remove unnecessary caching of Parker object in java.lang.Thread Reviewed-by: dcubed, rehn

8222743: Xerces 2.12.0: DOM Implementation Reviewed-by: lancea

8222562: Don't set IPV6_V6ONLY when IPv4 is not available Reviewed-by: dfuchs, chegar Contributed-by: aeubanks@google.com

8222970: Update ProblemList for vmTestbase/nsk/jdb/eval/eval001/eval001.java Reviewed-by: gadams, dcubed, sspitsyn

8222888: [TESTBUG] docker/TestJFREvents.java fails due to "RuntimeException: JAVA_MAIN_CLASS_ is not defined" Summary: Introduced unique environment variable Reviewed-by: egahlin, lmesnik, sgehwolf

8222977: Fix shenandoah broken with JDK-8222811 Reviewed-by: dcubed, shade

8222811: Consolidate MutexLockerEx and MutexLocker Summary: Make MutexLocker be MutexLockerEx implementation, remove MutexLockerEx calls. Reviewed-by: dcubed, dholmes, pliden, rehn

8139965: Hang seen when using com.sun.jndi.ldap.search.replyQueueSize Reviewed-by: dfuchs

8220795: Rework naked_short_nanosleep on Windows to improve time-to-safepoint Reviewed-by: dholmes, rehn

8222774: (ch) Replace uses of stateLock and blockingLock with j.u.c. locks Reviewed-by: dfuchs, bpb, martin

8220497: Improve Javadoc search feature and add test coverage Reviewed-by: jjg

8222469: ZGC: Generalize ZPageCache::flush() Reviewed-by: stefank

8221786: ZGC: Increase max heap size to 16TB Reviewed-by: stefank

8222462: Introduce CollectedHeap::unused() Reviewed-by: stefank, eosterlund

8222664: runtime/appcds/sharedStrings/SharedStringsStress.java assert GC active during NoGCVerifier Reviewed-by: iklam, stefank

8222935: Fix ExceptionCheckingJniEnv system Summary: Added missing tests and fixed the code Reviewed-by: cjplummer, sspitsyn, amenkov