8150955: RandomValidCommandsTest.java fails with UnsatisfiedLinkError: sun.hotspot.WhiteBox.registerNatives Summary: Replace invalid command with a valid one Reviewed-by: kvn

Merge

8151796: compiler/whitebox/BlockingCompilation.java fails due to method not compiled Summary: Make test more robust Reviewed-by: simonis

8151795: compiler/compilercontrol/parser/DirectiveParserTest.java fails with "assert failed: 0 != 0" Summary: Treat zero added directives as fail Reviewed-by: twisti, kvn

8150850: [JVMCI] NPE when executing HotSpotConstantReflectionProvider.readStableFieldValue Reviewed-by: twisti, dnsimon

Merge

8143407: C1: @Stable array support Reviewed-by: twisti

8141420: Compiler runtime entries don't hold Klass* from being GCed Reviewed-by: kvn, coleenp

8150320: C1: Illegal bci in debug info for MH::linkTo* methods Reviewed-by: kvn, dlong

8139247: Improper locking of MethodData::_extra_data_lock Reviewed-by: dholmes, roland, dcubed

Merge

8066770: EnqueueMethodForCompilationTest.java fails to compile method Summary: Make compiles blocking and always check queue Reviewed-by: kvn

8073793: serviceability/dcmd/compiler/CodelistTest.java fails with ClassNotFoundException trying to load VM anonymous class Summary: Make test less fragile using whitebox API Reviewed-by: kvn

8150646: Add support for blocking compiles though whitebox API Reviewed-by: kvn, ppunegov, simonis, neliasso Contributed-by: nils.eliasson@oracle.com, volker.simonis@gmail.com

8151664: [JVMCI] add missing test in 8151266 integration Reviewed-by: never, twisti

8151502: optimize pd_disjoint_words and pd_conjoint_words Summary: optimize copy routines using inline assembler Reviewed-by: aph

8151470: [JVMCI] remove up-call to HotSpotJVMCICompilerConfig.selectCompiler Reviewed-by: dnsimon, vlivanov

Merge

Merge

8150013: ParNew: Prune nmethods scavengable list. Summary: Speed up ParNew collections by pruning the list of scavengable nmethods. Reviewed-by: jmasa, tonyp, twisti

Merge

Merge

8149834: gc/shared/gcTimer.cpp:88 assert(_is_concurrent_phase_active) failed: A concurrent phase is not active Summary: Compare-and-exchange for concurrent gc timer related flag at G1CollectedHeap Reviewed-by: jmasa, drwhite

Merge

Merge

8147456: Parsing of argument for -agentpath can write outside of allocated memory Reviewed-by: sspitsyn, dholmes Contributed-by: sharath.ballal@oracle.com

Merge

8146850: Remove TraceHandleAllocation rather than converting to UL 8149850: Remove HandleAllocationLimit and TotalHandleAllocationLimit when removing TraceHandleAllocation Summary: Removed TraceHandleAllocation, HandleAllocationLimit and TotalHandleAllocationLimit flags Reviewed-by: coleenp, dholmes

Merge

6787054: Par compact - remove code that clears source_region Reviewed-by: mgerdin, tschatzl

8151101: Improve UseParallelGC parallelization of object array processing Reviewed-by: tschatzl, shade Contributed-by: richard.reingruber@sap.com

8149642: gc/g1/TestShrinkAuxiliaryData* tests fail with "GC triggered before VM initialization completed" Reviewed-by: brutisso, dfazunen

Merge

8142484: Let IHOP follow the current capacity, not the maximum capacity Summary: Instead of following the current heap capacity, let all IHOP calculations follow the maximum capacity. Reviewed-by: brutisso, jmasa

8078673: Update TEST.groups for recent GC tests Summary: Updates the needs_g1gc list in TEST.groups and adds appropriate "@requires vm.gc" annotations to a few GC tests. Reviewed-by: tschatzl, dfazunen

Merge

8145204: JVM can hang when ParGCArrayScanChunk=4294967296 and ParallelGC is used Summary: Changed the max value of ParGCArrayScanChunk to max_jint/3 Reviewed-by: jwilhelm, drwhite

8150026: Add the ability to log with variable log level Reviewed-by: brutisso, mlarsson

8149973: Optimize object alignment check in debug builds. Reviewed-by: coleenp, tschatzl

8150843: [windows] os::getTimesSecs() returns negative values for kernel, user times Reviewed-by: dholmes

8149557: Resource mark breaks printing to string stream Reviewed-by: stuefe, dholmes

Merge

Merge

Merge

8151266: HotSpotResolvedJavaFieldImpl::isStable() does not work as expected Reviewed-by: never, twisti

8151340: aarch64: prefetch the destination word for write prior to ldxr/stxr loops. Summary: aarch64: add prefetch for write prior to ldxr/stxr loops. Reviewed-by: aph Contributed-by: felix.yang@linaro.org

8150313: aarch64: optimise array copy using SIMD instructions Reviewed-by: aph

8150082: aarch64: optimise small array copy Reviewed-by: aph

8150394: aarch64: add support for 8.1 LSE CAS instructions Reviewed-by: aph Contributed-by: ananth.jasty@caviumnetworks.com, edward.nevill@linaro.org

8151002: Make Assembler methods vextract and vinsert match actual instructions Reviewed-by: kvn, vlivanov, mcberg

8150353: PPC64LE: Support RTM on linux Reviewed-by: mdoerr, kvn Contributed-by: gromero@linux.vnet.ibm.com

Merge

Merge

8140721: ProfilerNumberOf*Methods flags should be diagnostic. Summary: Converted four ProfilerNumberOf*Methods flags from develop to diagnostic. Reviewed-by: twisti

8150839: Adjust the number of compiler threads for 32-bit platforms Summary: Set the number of compiler threads to 3 on 32-bit platforms. Reviewed-by: iveresov

8150767: Enables SHA Extensions on x86 Summary: Add x86 intrinsics for SHA-1 and SHA-256. Reviewed-by: kvn, twisti Contributed-by: vivek.r.deshpande@intel.com, shravya.rukmannagari@intel.com