8218675: Reduce verification overhead in ClassFileParser Reviewed-by: dholmes, hseigel

8216608: Obsolete stale compiler flags Reviewed-by: shade, thartmann

8214236: sun.gc.collector.2.name should be changed Reviewed-by: pliden, tschatzl

8218680: G1 crashes during calculation of old collection set candidates Summary: Parameters were passed in the wrong order to some helper class. Reviewed-by: shade, kbarrett, lkorinth

8217383: Obsolete UseImplicitStableValues Reviewed-by: shade, rkennke, vlivanov

8218562: handle HOTSPOT_BUILD_COMPILER for clang/xlclang and cleanup HOTSPOT_BUILD_COMPILER settings Reviewed-by: dholmes, ihse, mdoerr

8212828: (process) Change the Process launch mechanism default on Linux to be posix_spawn Reviewed-by: rriggs, martin

8201633: Problems with AES-GCM native acceleration Reviewed-by: valeriep

8218554: HttpServer: allow custom handlers to request that the connection be closed after the exchange. Summary: custom handler code can supply `Connection: close` to response headers in order to force connection close after the exchange terminates. Reviewed-by: chegar

8217874: Shenandoah: Clobbered register in ShenandoahBarrierSetAssembler::cmpxchg_oop() Reviewed-by: adinn

8068225: nsk/jdi/EventQueue/remove_l/remove_l005 intermittently times out Reviewed-by: cjplummer, sspitsyn

8218736: Build warning in lib/JvmFlags.gmk: extraneous text after 'ifeq' directive Reviewed-by: redestad, shade

8180569: Refactor sun/security/krb5/ shell tests to plain java tests Reviewed-by: mullan

8182117: Document Zip File System Properties Reviewed-by: alanb, mchung, rriggs, clanger

8218715: [TESTBUG] TestUseOptoBiasInliningWithoutEliminateLocks needs to unlock WhiteBoxAPI Reviewed-by: kvn

8218705: Test sun/tools/jcmd/TestJcmdDefaults.java fails on Linux Reviewed-by: dholmes

8193234: When using -Xcheck:jni an internally allocated buffer can leak Reviewed-by: shade, hseigel

8218692: Switch to JCov build which supports byte code version 57 Reviewed-by: erikj

8210280: Unnecessary reallocation when invoking HashMap.putAll() Reviewed-by: martin, mvala, igerasim, chegar, rriggs Contributed-by: Michal Vala <mvala@redhat.com>, Doug Lea <dl@cs.oswego.edu>, Martin Buchholz <martinrb@google.com>

8200109: NMT: diff_malloc_site assert(early->flags() == current->flags(), "Must be the same memory type") Reviewed-by: shade, coleenp

8218580: endpoint identification algorithm should be case-insensitive Reviewed-by: jnimeh

8205654: serviceability/dcmd/framework/HelpTest.java timed out Reviewed-by: sspitsyn, dholmes

8217990: C2 UseOptoBiasInlining: load of markword optimized to 0 if running with -XX:-EliminateLocks Reviewed-by: thartmann, mdoerr, rrich, kvn

8218593: Symbol leak in prepend_host_package_name Summary: add appropriate refcounting for Symbols stomped by parsing Reviewed-by: hseigel, zgu

8217328: Rename CollectionSetChooser to G1CollectionSetChooser Reviewed-by: lkorinth, kbarrett

8217330: Split G1CollectionSetChooser into collection set candidate container and the chooser algorithm Reviewed-by: lkorinth, kbarrett

8217778: StringTable cleanup miscalculates amount of dead objects Reviewed-by: kbarrett

Merge