8167425: Redundant code in method PerfLongVariant::sample Reviewed-by: dholmes, coleenp, sspitsyn

8170933: Cleanup Metaspace Chunk manager: Unify treatment of humongous and non-humongous chunks Reviewed-by: mgerdin, coleenp

Merge

8173848: realpath is unsafe Summary: Fix occurrences of realpath in hotspot to use safe POSIX.1-2008 form. Reviewed-by: dsamersoff, dholmes, clanger

8155094: Add logging for long lasting methods found in JDK-8152948 Summary: Adds logging for DerivedPointerTable, TLAB preparation and resizing, and new collection set setup work Reviewed-by: kbarrett, sangheki

8155672: Remove instanceKlassHandles and KlassHandles Summary: Summary: Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation. Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn

8168467: Use TaskEntry as task mark queue elements Summary: Change the mark stack to use TaskEntry queue elements to improve type safety instead of casting around raw pointers. Reviewed-by: kbarrett, sangheki

Merge

8159734: Consistency check fails with -XX:-ProfileInterpreter Summary: Re-establish the consistency of profiling information also with -XX:-ProfileInterpreter. Reviewed-by: kvn

8176441: assert(false) failed: modified node was not processed by IGVN.transform_old() Summary: The shiftNode needs to be added to the IGVN worklist after being modified. Reviewed-by: kvn, vlivanov

8005165: Remove CPU-dependent code in self-patching vtables Reviewed-by: coleenp, stuefe, jiangli

8175300: Enable artifact resolution for jtreg tests Reviewed-by: ihse, gtriantafill

8172514: Stop checking for duplicate packages in the JVM_DefineModule() package list Summary: Use GrowableArray append() instead of append_if_missing() to stop searching for duplicates Reviewed-by: redestad, coleenp, dholmes, gtriantafill

8164038: Missing volatile keyword at CardTableRS::write_ref_field_gc_par() Reviewed-by: tschatzl, kbarrett

8176140: 8176140-Crashes-or-timeouts-during-error-reporting-may-lead-to-infinitely-repeated-error-logs-until-ErrorLogTimeout-is-hit Reviewed-by: cjplummer, dholmes

8165674: G1CMMarkStack::out_of_memory possibly redundant Summary: Remove the redundant G1CMMarkStack::_out_of_memory member. Reviewed-by: kbarrett, tschatzl

Merge

8175369: [ppc] Provide intrinsic implementation for CRC32C Reviewed-by: mdoerr, simonis, kvn

8176403: [TESTBUG] gc/arguments/TestSmallInitialHeapWithLargePageAndNUMA is referencing no longer existing group Summary: Changed to use correct test library path Reviewed-by: dholmes, dcubed

8175368: [s390] Provide intrinsic implementation for CRC32C Reviewed-by: mdoerr, simonis

Merge

Merge

8023905: Failing to initialize VM with small initial heap when NUMA and large pages are enabled Summary: Exit VM when fails to initialize small initial heap with NUMA and large pages enabled Reviewed-by: jmasa, sjohanss

8175341: "java/util/Arrays/ParallelPrefix.java" Crash Internal Error ...diagnosticCommand.cpp...assert(k != __null) failed: FinalizerHistogram class is not accessible Summary: allow the dcmd to fail with a pending exception rather than assert Reviewed-by: sspitsyn, dholmes

8176102: Rename hotspot_fast* test groups to hotspot_tier1* Reviewed-by: dholmes, mseledtsov, gtriantafill

8175900: Assertion too strict in G1CollectedHeap::new_mutator_alloc_region Reviewed-by: simonis, tschatzl, kbarrett Contributed-by: gunter.haug@sap.com

8176163: [TESTBUG] Create hotspot_cds test group Summary: Created a new test group Reviewed-by: sspitsyn, dholmes, ehelin

8071278: Fix the closure mess in G1RemSet::refine_card() Summary: Remove the use of many nested closure in the code to refine a card. Reviewed-by: kbarrett, sjohanss

8175367: Wrong assert for UseCompressedOops in aarch64 Copy::conjoint_oops_atomic implementation Summary: Remove wrong check for UseCompressedOops Reviewed-by: aph

8175221: Cleanup DirtyCardQueueSet::concatenate_log Summary: concatenate_log calls flush, flush no longer checks "permanent" Reviewed-by: tschatzl, shade

8176096: Wrong macro checks for INCLUDE_TRACE Reviewed-by: dholmes, coleenp, mgronlun

Merge

8136650: Add support for custom jtreg native tests Reviewed-by: ctornqvi, erikj

8171194: Exception "Duplicate field name&signature in class file" should report the name and signature of the field Summary: Added code to emit name and signature of duplicate field in java.lang.ClassFormatError exception message Reviewed-by: dholmes, coleenp

8155980: ARM InterpreterMacroAssembler::get_method_counters() should not be saving caller saved registers Summary: make get_method_counters() only save registers specified by caller, not all of them Reviewed-by: dlong, jiangli

Merge

Merge

8176012: Remove unused groups in hotspot/test/TEST.groups Reviewed-by: iignatyev, gtriantafill

8172307: Remove ununsed JVM API JVM_GetModuleByPackageName() Summary: Remove get_module_by_package_name() etc., and unneeded test. Reviewed-by: sspitsyn, gtriantafill

8168542: os::realloc should return a valid pointer for input size=0 Reviewed-by: dholmes, cjplummer, dsamersoff, rehn

8172020: Internal Error (cpu/arm/vm/frame_arm.cpp:571): assert(obj == __null || Universe::heap()->is_in(obj)) failed: sanity check # Summary: do check_and_handle_earlyret() on method return Reviewed-by: sspitsyn, aph, adinn, simonis

8167423: Adding return value check and updating index variable Reviewed-by: dholmes, coleenp

Merge

8168038: Some methods in G1RemSet are virtual unnecessarily Summary: G1RemSet has a number of virtual functions, yet is derived from CHeapObj and has no subclasses. Reviewed-by: kbarrett, tschatzl

8151045: Remove code duplication in PLABStats/G1EvacStats::adjust_desired_plab_sz Summary: Move class specific code to the helper method Reviewed-by: kbarrett, tschatzl

Merge

Merge

8175815: Quarantine AOT tests on windows Reviewed-by: thartmann

8173764: G1 BOT wrongly assumes that objects must always begin at the start of G1BlockOffsetTablePart Reviewed-by: tschatzl, kbarrett

8171235: Move archive object code from G1MarkSweep into G1ArchiveAllocator Reviewed-by: tschatzl, kbarrett

8166944: Hanging Error Reporting steps may lead to torn error logs. Summary: Interupt error reporting if reporting steps hang to enable subsequent reporting steps to run. Reviewed-by: cjplummer, dholmes

Merge

8162104: Use in_cset() instead of obj_in_cs() Reviewed-by: ehelin, sjohanss

8160874: Remove typo in G1InitalMarkClosures Reviewed-by: stefank, sjohanss

8175269: [s390] cleanup calls to vtable_start_offset() and vtable_length_offset() Reviewed-by: dholmes, mdoerr

8175267: [s390] cleanup stub code "handler_for_unsafe_access" Reviewed-by: dholmes, goetz, mdoerr

Merge

8173470: [C2] Mask shift operands in ideal graph. Reviewed-by: lucy, kvn

Merge

8174863: AOT: jaotc should provide an option to specify the path to the platform linker Reviewed-by: kvn