Merge

8182052: Test compiler/aot/cli/jaotc/CompileJarTest.java fails in JPRT Reviewed-by: kvn

8182053: Test compiler/aot/verification/ClassAndLibraryNotMatchTest.java fails in JPRT for jdk10/hs Reviewed-by: kvn

Merge

8183122: Rename RefineRecordRefsIntoCSCardTableEntryClosure to G1RefineCardClosure Reviewed-by: sjohanss, tschatzl

Merge

Merge

8180421: Change default value of BiasedLockingStartupDelay to 0 Summary: As CSR 8181778 Reviewed-by: tschatzl, redestad, coleenp, dcubed

8182984: [aix] Make stack traces independent on successful vm initialization Reviewed-by: simonis, mdoerr, clanger

8178151: Clean up G1RemSet files Summary: Remove unnecessary class members, improve method visibility and naming Reviewed-by: ehelin, sjohanss

8183006: Remove unused IterateOopClosureRegionClosure Reviewed-by: sjohanss, ehelin

8183002: Remove unused concurrent parameter in HeapRegionManager::par_iterate Reviewed-by: ehelin, sjohanss

8175554: Improve G1UpdateRSOrPushRefClosure Summary: Micro-optimizations and improving naming for the G1UpdateRSOrPushRefClosure Reviewed-by: ehelin, sangheki

8178148: Log more detailed information about scan rs phase Summary: Add logging about the number of cards actually scanned, claimed and skipped during the Scan RS phase Reviewed-by: ehelin, sangheki

8181053: port basicvmtest to jtreg Reviewed-by: ehelin

Merge

8182487: Add Unsafe.objectFieldOffset(Class, String) Reviewed-by: dsimms, twisti, bchristi, mgerdin, psandoz, chegar

8182864: [aix] os::print_native_callstack should not assert for primordial threadness Reviewed-by: clanger, mdoerr

8182883: Update Graal Reviewed-by: kvn

8178490: Usages of is_object_aligned with pointers are broken Reviewed-by: tschatzl, kbarrett

8182696: Remove gcTrace.hpp include from referenceProcessor.hpp Reviewed-by: tschatzl, kbarrett

8182138: Disable generating INC and DEC instructions on Xeon Phi and ATOM CPUs Reviewed-by: kvn Contributed-by: rahul.kandu@intel.com

8182720: In InstanceKlass.cpp, get init_lock from handle Summary: Replace init_lock() calls with h_init_lock() calls Reviewed-by: sspitsyn, coleenp

Merge

8181449: Fix debug.hpp / globalDefinitions.hpp dependency inversion Summary: Refactor debug.hpp and reverse include dependency. Reviewed-by: coleenp, stefank, dcubed

Merge

8182034: os::Posix::is_valid_signal() should, if it uses sigaddset, initialize the signal set Summary: Added missing sigemptyset. Reviewed-by: kbarrett, clanger

8181113: jaotc options lost after 8177046 Reviewed-by: iveresov, dlong

8182729: [AOT] remove UseConcMarkSweepGC check when loading libraries Reviewed-by: kvn

8181810: PPC64: Leverage extrdi for bitfield extract Reviewed-by: mdoerr, simonis Contributed-by: Matthew Brandyberry <mbrandy@linux.vnet.ibm.com>

Merge

8181823: [AOT] jaotc doesn't work with Graal Summary: add new flag to indicate when to calculate class fingerprint Reviewed-by: iklam, iveresov

8182581: aarch64: fix for crash caused by earlyret of compiled method Summary: fix jvm crash caused by earlyret of compiled method for aarch64 port Reviewed-by: aph Contributed-by: snazarkin@azul.com

8182557: Update Graal Reviewed-by: kvn

Merge

8044829: UseAES warning message generation differs on CPU architecture Summary: Fixed issue with feature flag setting when AES support disabled explicitly Reviewed-by: kvn

8179933: AArch64: Incorrect match rule for immL_255 Summary: The match rule fix will enable instructs like: SubExtL_uxtb_and and AddExtL_uxtb_and etc. Also rename immL_63 to the proper name: immI_63. Reviewed-by: aph Contributed-by: zhongwei.yao@linaro.org

8016470: AllocatePrefetchDistance is not changed by command line Summary: Values from command line given preference for related flags, over default values based on platform Reviewed-by: thartmann, kvn

8182114: assert(VM_Version::supports_sse()) failed Summary: restore UseSSE check for FMA Reviewed-by: dcubed

8181450: assert in BasicHashtable::verify_table Summary: remove assert as it has small probability of happening and added logging Reviewed-by: kbarrett, sspitsyn

Merge

8182089: build error in hotspot/src/share/vm/runtime/reflection.cpp Summary: Add const to argument in reflection.cpp so method signature matches the one in reflection.hpp Reviewed-by: zgu, coleenp, rprotacio

8181211: C2: Use profiling data to optimize on/off heap unsafe accesses Reviewed-by: kvn

8181859: Monitor deflation is not checked in cleanup path Reviewed-by: sspitsyn, dcubed, shade, cvarming

8181785: Remove the experimental ClearFPUAtPark JVM Flag Summary: Removing the experimental and unstable ClearFPUAtPark optimization for SPARC Reviewed-by: kbarrett, tschatzl, rehn

8181318: Allow C++ library headers on Solaris Studio Summary: Allow studio to compile but not link against the stlport4 C++ standard library Reviewed-by: dholmes, dcubed, erikj

8182161: aarch64: combine andr+cbnz into tbnz when possible Summary: Combine andr+cbnz into tbnz when possible to save one instruction Reviewed-by: aph

Merge

8182018: Update Graal Reviewed-by: kvn

8086005: Define __STDC_xxx_MACROS config macros globally via build system Summary: Moved macro definitions to hotspot build configuration Reviewed-by: erikj, eosterlund

8181787: Remove Solaris SPARC GCC code Summary: Remove obsolete code. Reviewed-by: kbarrett, coleenp, gtriantafill

8181906: AArch64: port bugfix for 7009641 to AArch64 Summary: Allocation in the code cache returns NULL instead of failing the entire VM Reviewed-by: aph Contributed-by: teng.lu@linaro.org

8181741: C2 compilation fails with "assert(i<_max) failed: oob" Summary: PhaseIdealLoop should not use type() or type_or_null(). Reviewed-by: roland, kvn

8181781: Replay compilation should ignore unresolved Klass with -XX:+ReplayIgnoreInitErrors Summary: Ignore unresolved Klass with -XX:+ReplayIgnoreInitErrors. Reviewed-by: kvn

Merge

8166748: Clean out Windows IA64 support Reviewed-by: kbarrett, coleenp, bobv, mdoerr

8181616: FMA Vectorization on x86 Reviewed-by: kvn

8171365: nsk/jvmti/scenarios/events/EM04/em04t001: many errors for missed events Summary: fix CodeCache:blobs_do() so it iterates over all code cache heaps Reviewed-by: sspitsyn, thartmann

8181644: C1 crashes with -XX:+PrintCFGToFile Summary: CFGPrinterOutput should not be shared between C1 compiler threads. Reviewed-by: kvn

8176506: C2: loop unswitching and unsafe accesses cause crash Reviewed-by: vlivanov, mcberg, kvn, simonis

8171504: [aix] On AIX, -XXaltjvm=<path> option is ignored Reviewed-by: clanger, mdoerr

8166651: OrderAccess::load_acquire &etc should have const parameters Summary: Added const qualifiers to load/load_acquire source parameters. Reviewed-by: dholmes, coleenp, adinn, eosterlund

8176132: -XX:+PrintSharedSpaces should be converted to use Unified Logging. Summary: Converted -XX:+PrintSharedSpaces to -Xlog:cds=info Reviewed-by: iklam, jiangli, mseledtsov

8179527: Implement intrinsic code for reverseBytes with load/store Reviewed-by: simonis, mdoerr Contributed-by: Michihiro Horie <horie@jp.ibm.com>

8177044: Remove _scan_top from HeapRegion Summary: Remove the _scan_top member from HeapRegion using a per-gc pre-calculated table of scan limits that also subsumes other checks. Reviewed-by: sangheki, kbarrett, ehelin

8177707: Specialize G1RemSet::refine_card for concurrent/during safepoint refinement Reviewed-by: ehelin, kbarrett

8162928: Micro-optimizations in scanning the remembered sets Reviewed-by: ehelin, kbarrett

8071280: Specialize HeapRegion::oops_on_card_seq_iterate_careful() for use during concurrent refinement and updating the rset Reviewed-by: kbarrett, sangheki, ehelin

8181451: JDK-8174231 broke some clang builds Reviewed-by: stuefe, kbarrett, iveresov

8181124: Get rid of compiler.testlibrary.rtm.predicate Reviewed-by: kvn

8145728: compiler/cpuflags/TestAESIntrinsicsOnSupportedConfig.java Expected message not found Reviewed-by: kvn

8181377: Capture underlying type for unsafe/unaligned pointers in ClassFileParser Reviewed-by: dholmes, kbarrett

8181319: Make os::Linux::sched_getcpu() available even when UseNUMA is false Reviewed-by: dholmes, rehn

Merge

8181055: PPC64: "mbind: Invalid argument" still seen after 8175813 Summary: Use numa_interleave_memory v2 api when available Reviewed-by: dholmes, shade, gromero

8181369: Update Graal Reviewed-by: kvn

8180184: Add DATA and FSIZE to os::Posix::print_rlimit_info Reviewed-by: dholmes, stuefe

8174231: Factor out and share PlatformEvent and Parker code for POSIX systems Reviewed-by: stuefe, rehn, dcubed

Merge

8174749: Use hash table/oops for MemberName table Summary: Add a Java type called ResolvedMethodName which is immutable and can be stored in a hashtable, that is weakly collected by gc Reviewed-by: sspitsyn, stefank, jrose

8180032: Unaligned pointer dereference in ClassFileParser Reviewed-by: dholmes, hseigel

8179861: Missing copyrights in some hotspot files Reviewed-by: coleenp, dholmes, sspitsyn

8180755: Remove use of bitMap.inline.hpp include from instanceKlass.hpp and c1_ValueSet.hpp Reviewed-by: ehelin, coleenp, dholmes

8180945: vmError.cpp : adjust dup and fclose Reviewed-by: dholmes

Merge

8180614: Skip range and constraint checks on non-existent flags Reviewed-by: iklam, gziemski

Merge

8181115: Update suite.py after JDK-8180267 Reviewed-by: kvn

8152955: Many safepoints of "no vm operation" kind Reviewed-by: dholmes, rkennke, shade

8152953: ForceSafepoint operations should be more specific Reviewed-by: dholmes, sspitsyn, rkennke, coleenp

8180612: [ppc] assert failure in cpu/ppc/vm/assembler_ppc.hpp due to immediate value out of range Summary: change RTM flags type to 'int' and set value range Reviewed-by: simonis, kvn

Merge

8180763: Improve inlining of Symbol::equals(char*,int) into CompactHashtable Reviewed-by: iklam, jiangli

8180631: [TESTBUG] CDS tests should use CDSTestUtils.executeAndLog whenever spawning sub processes Summary: Updated all relevant call sites to use executeAndLog() Reviewed-by: iklam, ccheung

Merge

8139673: NMT stack traces in output should show mtcomponent Summary: Show memory types of malloc site in detail report Reviewed-by: dholmes, shade, coleenp Contributed-by: max.ockner@oracle.com, zgu@redhat.com

Merge

8179953: [ppc] TLABWasteIncrement not loaded correctly Summary: Also fix TestOptionWithRanges to show the bug. Reviewed-by: dholmes, shade

8179618: Fixes for range of OptoLoopAlignment and Inlining flags Summary: OptoLoopAlignment must be multiple of NOP size. Inlining flags must not exceed WarmCallInfo::MAX_VALUE(). Reviewed-by: kvn, stuefe

8180654: Apply UL to PrintCodeCacheOnCompilation Reviewed-by: kvn Contributed-by: chihiro.ito@oracle.com

8180599: Possibly miss to iterate monitors on thread exit Summary: Move thread-local monitors to global lists before thread is removed from global threads list, to ensure all monitors get scanned Reviewed-by: dholmes, rehn

Merge

8180587: Assert in layout_helper_log2_element_size(jint) compares bits instead of bytes Summary: Fixed assert to compare log2 element size in bytes. Reviewed-by: zmajo, kvn

8180487: HotSpotResolvedJavaMethod.setNotInlineable() should be renamed to represent actual behavior Summary: rename setNotInlineable() to setNotInlineableOrCompileable() Reviewed-by: dnsimon, kvn

8180324: [JVMCI][TESTBUG] failed JVMCI junit test NativeCallTest.java Reviewed-by: iignatyev, mseledtsov, kvn

8180601: hsdis generates duplicate output for JVMCI installed code Summary: remove duplicated hsdis output Reviewed-by: dnsimon, kvn

8180473: Use proper deallocation for FileBuff::_bigbuf Summary: Use the array-specific delete operator instead of the scalar delete operator. Reviewed-by: kvn

Merge

8177522: -XX:OnOutOfMemoryError does not work if supplied twice on windows Summary: use cmd /c on windows to execute onError commands Reviewed-by: dholmes, hseigel

8166848: Performance bug: SystemDictionary - optimization Summary: Check instead that a bucket isn't 10x the average Reviewed-by: iklam, gziemski, sspitsyn

8180175: ObjectSynchronizer only needs to iterate in-use monitors Summary: When using -XX:+MonitorInUseLists, then only iterate in-use monitors. Reviewed-by: zgu, dholmes, rehn

8180482: Reformat -XX:+PrintSafepointStatistics table Reviewed-by: dholmes

Merge

Merge

8180479: [TESTBUG] Some hotspot tests broken after internal Unsafe name changes Reviewed-by: thartmann

8180423: Remove flag UseRelocIndex Reviewed-by: kvn, thartmann

8152295: Redundant CLCs for classes resolved in both loaders Summary: Don't record loader constraints if both class loader classes are the same Reviewed-by: coleenp, vlivanov, gtriantafill, lfoltan

Merge

Merge

8179954: AArch64: C1 and C2 volatile accesses are not sequentially consistent Reviewed-by: roland