8197901: Crash during GC when logging level is debug Reviewed-by: dholmes, coleenp Contributed-by: Leonid Mesnik <leonid.mesnik@oracle.com>

8198533: Remove obsolete JDIScaffold class from repo. Summary: update one remaining test and remove JDIScaffold from repo. Reviewed-by: sspitsyn, cjplummer

8196992: Resolve disabled warnings for libdt_socket Summary: no longer need to disable warnings in makefile Reviewed-by: sspitsyn, clanger

8198585: add asserts to verify that ServiceUtil::visible_oop is not needed Summary: asserts added Reviewed-by: stefank, sspitsyn, dcubed

8198568: clean up test/hotspot/jtreg/ProblemList.txt Reviewed-by: thartmann, gtriantafill

8198635: Remove unused safepoint message functions and ShowSafepointMsgs Reviewed-by: eosterlund, gtriantafill

8198251: [Graal] compiler/intrinsics/bmi/verifycode tests fail with Graal on macos Summary: BMI tests should be excluded from Graal JIT testing for now. Reviewed-by: thartmann

Merge

8197589: Update CPU count algorithm when both cpu shares and quotas are used Reviewed-by: dholmes, mseledtsov

8198560: Remove implicit casts from oop to JavaThread* and jlong* Reviewed-by: kbarrett, coleenp, tschatzl

8197780: Null pointer dereference in Klass::is_instance_klass of klass.hpp:532 Summary: Make generate_class_cast_message able to deal with NULL klass from the constant pool. Reviewed-by: hseigel, lfoltan

8198564: Multiple crashes on SPARC Reviewed-by: dholmes, simonis, stefank

8198420: Remove unused extension point AllocationContextStats Reviewed-by: ehelin, tschatzl

8198553: jcmd: separate Metaspace statistics from NMT Reviewed-by: zgu, coleenp

8198551: Rename hotspot_tier1 test group to tier1 Reviewed-by: lfoltan, iignatyev

8198558: Windows does not build without precompiled headers Reviewed-by: coleenp, mlarsson, lfoltan

8198530: Move _gc_policy_counters from GenCollectorPolicy to GenCollectedHeap Reviewed-by: kbarrett, sjohanss

8198528: Move GenerationSpecs from GenCollectorPolicy to GenCollectedHeap Reviewed-by: pliden, sjohanss, kbarrett

8198525: Move _size_policy out of GenCollectorPolicy into GenCollectedHeap Reviewed-by: pliden, sjohanss

8198515: Extract SoftReferencePolicy code out of CollectorPolicy Reviewed-by: pliden, sjohanss

8198511: Move allocation functions from GenCollectorPolicy to GenCollectedHeap Reviewed-by: pliden, sjohanss

8198509: Move satisfy_failed_metadata_allocation out from CollectorPolicy Reviewed-by: sjohanss, pliden

8198507: Remove CollectorPolicy::create_rem_set Reviewed-by: pliden, tschatzl

8198373: Remove CollectorPolicy::is/as functions Reviewed-by: sjohanss, pliden

8197868: VS2017 (C2065) 'timezone': Undeclared Identifier in share/runtime/os.cpp Summary: Change to use the functional version of _get_timezone for VS2017. Reviewed-by: coleenp, hseigel Contributed-by: kim.barrett@oracle.com, lois.foltan@oracle.com

8198286: Direct memory accessors in typeArrayOop.hpp should use Access API Reviewed-by: pliden, rkennke

8197859: VS2017 Complains about UINTPTR_MAX definition in globalDefinitions_VisCPP.hpp Summary: Use <stdint.h> and <inttypes.h> on Windows instead of emulation. Reviewed-by: coleenp, lfoltan, gtriantafill

8197827: [windows] Small cleanups after JDK-8185712 Reviewed-by: zgu, dholmes

8068593: Remove or repurpose unused PerfCounters from objectMonitor Reviewed-by: redestad, dcubed

8184289: Obsolete -XX:+UnsyncloadClass and -XX:+MustCallLoadClassInternal options Summary: Add comments, fix a small issue with the boot loader, and add an assert. Reviewed-by: coleenp, alanb, acorn, dholmes