Merge

8186035: Klass::decode_klass_not_null() asserted on bad oop Reviewed-by: tschatzl, sjohanss

Merge

8186151: try simple @build fix in compiler/jsr292/PollutedTrapCounts.java Reviewed-by: dcubed, kvn, jjg

8186149: quarantine gc/survivorAlignment/TestPromotionFromSurvivorToTenuredAfterMinorGC.java Reviewed-by: jwilhelm, sspitsyn

8172791: Issues with JEP 270 (ReservedStackArea) Reviewed-by: dcubed, thartmann Contributed-by: aph@redhat.com

8173335: Improve logging for j.l.ref.reference processing Summary: Add logs for each phases of references and stats for each worker threads Reviewed-by: tschatzl, shade

8185790: [JVMCI] getNextStackFrame and materializeVirtualObjects need to forward exceptions Reviewed-by: kvn, iveresov Contributed-by: lukas.stadler@oracle.com

8185950: [JVMCI] fix NPE possibility in HotSpotSpeculationLog.speculate Reviewed-by: thartmann, kvn

8185706: [windows] Native callstacks printing terminates prematurely Reviewed-by: iklam, zgu

Merge

8177741: Fix hotspot tests to use --patch-module instead of -Xmodule Summary: Change InMemoryJavaCompiler.compile() to accept --patch-module instead of -Xmodule, and then change appropriate tests. Reviewed-by: coleenp, gtriantafill

8185975: PPC64: Fix vsldoi interface according to the ISA Reviewed-by: mdoerr Contributed-by: Gustavo Serra Scalet <gustavo.scalet@eldorado.org.br>

8180311: [TESTBUG] gc/stress/gclocker/TestGCLockerWithSerial fails with ClassNotFoundException: java.lang.management.ManagementFactory Summary: Do not run the test on minimal VM Reviewed-by: shade, sjohanss

Merge

8186018: SA: Monitor Cache Dump in HSDB does not work Reviewed-by: dholmes, dcubed

Merge

Merge

8068317: No_Safepoint_Verifier is not necessary in Rewriter::scan_method Summary: remove NSV, Method* can't move or be redefined while being rewritten Reviewed-by: shade, jiangli

Merge

8186044: [TESTBUG] DumpSharedDictionary test sometimes fails in JPRT Summary: wrap test in CDSTestUtils.isUnableToMap(out) Reviewed-by: iklam, mseledtsov

Merge

8185436: jtreg: introduce @requires property to disable cds tests Summary: Fix CompressedClassPointers test to succeed also if cds is not available. Reviewed-by: jiangli, mseledtsov, iklam

8183121: Add information about scanned and skipped cards during UpdateRS Summary: Log the number of scanned and skipped cards for the UpdateRS phase too. Reviewed-by: mgerdin, sangheki

Merge

Merge

8184738: CTW fails with assert(!method->method_holder()->is_not_initialized()) failed: method holder must be initialized Reviewed-by: kvn

8183149: [AOT] SEGV in AMD64MathStub.pow: alignment for ArrayDataPointerConstant is not honored Reviewed-by: kvn

8185717: Make ModuleEntry->module() return an oop not a jobject Summary: Change ModuleEntry::module() to return an oop and add a ModuleEntry::module_handle() that returns a jobject Reviewed-by: shade, coleenp, lfoltan

8185103: TestThreadDumpMonitorContention.java crashed due to SIGSEGV in G1SATBCardTableModRefBS::write_ref_field_pre_work Summary: Ensure that a Klass's mirror is set before putting the Klass on the fixup_module_field_list Reviewed-by: coleenp, dholmes, gtriantafill

Merge

Merge

8185930: TEST_BUG: jvmti tests should not depend on the jdk.jdi module Summary: Remove unneeded dependencies on the jdk.jdi module Reviewed-by: dholmes

8185757: QuickSort array size should be size_t Summary: Changed array size type, propogate effects. Reviewed-by: tschatzl, coleenp

8185746: Remove Mutex destructor assertion Summary: Remove unneeded ~Mutex(), improve assertion msg in ~Monitor. Reviewed-by: dholmes, coleenp, tschatzl

8185900: hotspot build failed with gcc version Red Hat 4.4.7-3 Summary: Cast to void* within DTRACE_CLASS* macros. Reviewed-by: coleenp, shade

8185164: GetOwnedMonitorInfo() returns incorrect owned monitor Summary: The GetOwnedMonitorInfo() should not return a pending monitor Reviewed-by: dholmes, dcubed, sspitsyn

8185884: NMT: taskqueues are miscategorized to mtClass Summary: Corrected memory type for taskqueue, which should be mtGC instead of mtClass Reviewed-by: coleenp, shade

8185843: fix broken HotSpotInternals wiki links Reviewed-by: dholmes, vlivanov Contributed-by: muthusamy.chinnathambi@oracle.com

8185829: Update Graal Reviewed-by: iveresov

Merge

8185802: Enable AVX3 by default Reviewed-by: thartmann

8185879: quarantine gc/stress/gclocker/TestGCLockerWithSerial.java Reviewed-by: iklam

8185876: quarantine compiler/ciReplay/TestSAServer.java Reviewed-by: kvn

8185874: quarantine gc/stress/gclocker/TestGCLockerWithG1.java Reviewed-by: mseledtsov, kvn

8185872: quarantine tests named in JDK-8184042 on MacOS X Reviewed-by: iklam

Merge

8182036: Load from initializing arraycopy uses wrong memory state Reviewed-by: kvn

8185723: Zero: segfaults on Power PC 32-bit Reviewed-by: roland

8184348: Merge G1ConcurrentMark::par_mark() and G1ConcurrentMark::grayRoot() Summary: Merge and simplify the use of G1ConcurrentMark::par_mark() and grayRoot() Reviewed-by: mgerdin, shade

8184347: Move G1CMBitMap and support classes into their own files Reviewed-by: rkennke, shade, mgerdin

8184346: Clean up G1CMBitmap Summary: Trim down and improve the G1CMBitMap class structure. Reviewed-by: mgerdin, shade, rkennke

8185826: HotSpot build failure with GCC 7.1.1 Summary: Removed unused function Reviewed-by: dholmes, ysuenaga

8185567: fix hsdis cpu to architecture mapping on various Linux platforms Summary: Add "arm" target to hsdis.c and fix several cpu to architecture mappings in Makefile Reviewed-by: dholmes, vlivanov, tbell

8130072: Add a flag to print out statistics for both system dictionary and shared dictionary Summary: Include Shared Dictionary printing when printing system dictionaries Reviewed-by: shade, gtriantafill

8072061: Automatically determine optimal sizes for the CDS regions Summary: See new C++ class MetaspaceClosure. Reviewed-by: coleenp, jiangli, mseledtsov

8176571: Fine bitmaps should be allocated as belonging to mtGC, not mtInternal Summary: Specify map allocation mflags when constructing CHeapBitMap. Reviewed-by: tschatzl, kbarrett Contributed-by: milan.mimica@gmail.com

Merge

8185536: @key aot should be replaced w/ @requires vm.aot Reviewed-by: kvn, goetz

8184994: Add Dictionary size logging and jcmd Summary: added dcmd for printing system dictionary like the stringtable and symboltable and making print functions go to outputstream rather than tty Reviewed-by: shade, hseigel

8180627: gc/gctests/Steal/steal001: guarantee(cp->cache() == NULL) failed Summary: Clean up constant pool cache if class linking fails Reviewed-by: coleenp, gtriantafill

Merge

8185590: ShouldNotReachHere from ClassLoaderData::try_get_next_class() Summary: Counting number of instanceKlass code didn't work. Reviewed-by: shade, zgu, jiangli

Merge

Merge

8184749: The solaris_x86_32.s and solaris_x86_32.il files should be removed Reviewed-by: kvn, hseigel, dcubed, gthornbr

Merge

8182844: Fix broken links in the generated jvmti.html Summary: Fix broken links in the jvmti.html Reviewed-by: clanger, dcubed

8180823: [s390] Rework/optimize AES intrinsics Reviewed-by: mdoerr, goetz

8185273: Test8004741.java crashes with SIGSEGV in JDK10-hs nightly Summary: Threads::parallel_java_threads_do() needs to call VMThread::claim_oops_do() to avoid causing a parallel GC to miss the VMThread. Reviewed-by: shade, rkennke, kvn, gthornbr

8183973: gc/TestFullGCALot.java fails in JDK10-hs nightly Summary: Provide extra NewSize to avoid failure in running test with UseDeterministicG1GC option. Reviewed-by: mgerdin, eosterlund

8184045: TestSystemGCWithG1.java times out on Solaris SPARC Summary: Avoid extra round of stressing Reviewed-by: dcubed, ehelin

7133093: Improve system dictionary performance Summary: implement one dictionary per ClassLoaderData for faster lookup and removal during class unloading Reviewed-by: iklam, acorn, jiangli

8182475: C2: allow vectorization of HeapByteBuffer.putInt loops Reviewed-by: kvn

8183039: Re-examine methodHandle methods uninlined by 8144256 Summary: Add more const references so out-of-line methodHandle destructor and copy ctor called infrequently Reviewed-by: hseigel, redestad

8180659: [s390] micro-optimization in resize_frame_absolute() Reviewed-by: simonis, mdoerr

8185046: jtreg: introduce keyword to disable aot tests Reviewed-by: kvn, stuefe

8185263: Fix zero build after 8169881, 8175318, 8178350 Reviewed-by: iklam, coleenp

8185262: Keep default logging for Metaspace OOM short and concise Reviewed-by: iklam, coleenp

8185296: java_lang_Class::array_klass should be array_klass_acquire Reviewed-by: eosterlund, kbarrett

8185333: [s390] Fix build without cds Reviewed-by: aph

8184900: AArch64: Fix overflow in immediate cmp instruction Summary: Use subs instead of cmp to compare BlockZeroingLowLimit. Reviewed-by: aph Contributed-by: yang.zhang@linaro.org

8158361: AArch64: Address calculation missed optimizations Summary: This issue is fixed by adding "addExtI_shift" pattern rule. Other similar rules are also added. Reviewed-by: aph, adinn Contributed-by: zhongwei.yao@linaro.org

8183038: Minimal vm slowdebug build fails with undefined reference to MetaspaceShared::is_valid_shared_method Summary: added missing NOT_CDS_RETURN_(false) Reviewed-by: jiangli, coleenp

Merge

8178107: Compiler crashes with "assert(get_instanceKlass()->is_loaded()) failed: must be at least loaded" Summary: Add missing '!' operator to weed out unloaded classes Reviewed-by: coleenp, dcubed

Merge

8184047: ExecuteInternalVMTests.java "failed on a valid DirectivesParser string" assert Reviewed-by: kvn

8180929: Deprecate -XX:+/-MonitorInUseLists option Reviewed-by: zgu, coleenp

Merge

8184991: NMT detail diff should take memory type into account Summary: NMT detail allocation site comparison should compare sites with the same memory type Reviewed-by: shade, coleenp

8182397: Race in field updates when creating ArrayKlasses can lead to crash Summary: Update array_klass field in component mirror after klass.java_mirror field for concurrent readers in compiled code Reviewed-by: aph, kbarrett

8185033: On Metaspace OOM, ChunkManager composition should be logged. Reviewed-by: mgerdin, coleenp

Merge

8185102: TestSAServer.java fails due to "sun.jvm.hotspot.types.WrongTypeException: field "_stack_traversal_mark" Reviewed-by: dcubed, zgu

8184267: Restore register from stack uses wrong offset Reviewed-by: mdoerr

8179018: Remove obsoleted one X options from JDK 10 Summary: Remove the obsoleted options Reviewed-by: zgu, coleenp, gtriantafill

8182169: ArrayAllocator should take MEMFLAGS as regular parameter Summary: Change ArrayAllocator memflags from template parameter to ordinary function parameters Reviewed-by: kbarrett, tschatzl Contributed-by: milan.mimica@gmail.com

8175318: Performance issue regarding local JNI references Summary: Avoid unnecessary repeated clears. Reviewed-by: shade, simonis

8180932: Parallelize safepoint cleanup Summary: Provide infrastructure to do safepoint cleanup tasks using parallel worker threads Reviewed-by: dholmes, rehn, dcubed, thartmann

8181917: Refactor UL LogStreams to avoid using resource area Reviewed-by: ehelin, mlarsson

8185018: Put AOT tests on problem list for OS-X and Windows Reviewed-by: dcubed, kbarrett

8185013: Disable subword vector analysis optimization until 8184995 is fixed Reviewed-by: dcubed

8184800: Streamline RTM flag validity testing with generic flag testing support Reviewed-by: kvn, lucy

8077203: Avoid unnecessary stripping of package names from FQN's in is_same_class_package() methods Summary: Extract package name from instance klass's package entry record Reviewed-by: redestad, coleenp, lfoltan

8184964: AArch64: Incorrect match rule for negL_reg Reviewed-by: adinn Contributed-by: zhongwei.yao@linaro.org

8183533: AArch64: redundent registers saving in arraycopy stubs Summary: Remove redundent registers saving in gen_write_ref_array_pre_barrier() and gen_write_ref_array_post_barrier(). Reviewed-by: aph Contributed-by: zhongwei.yao@linaro.org

8184809: [AOT] AsyncGetCallTrace() code should recognize AOT code Reviewed-by: iveresov, shade

8181860: [TESTBUG] serviceability/tmtools/jstack/utils/DefaultFormat.java does not recognize "sleeping" state Summary: Added sleeping state to regexp Reviewed-by: dcubed, gtriantafill

8175096: Analyse subword in the loop to set maximum vector size Reviewed-by: kvn

8184009: Missing null pointer check in InterpreterRuntime::update_mdp_for_ret() Summary: Adds a missing null check (guarantee) found by Parfait. Reviewed-by: coleenp, shade

Merge

8184323: compile-time guard some UseSharedSpaces-only coding with the INCLUDE_CDS macro Reviewed-by: jiangli, shade, simonis

8184339: Thread::current_or_null() shall not assert if Posix TLS is not yet initialized Reviewed-by: dcubed, coleenp

8184672: [ppc64] The fix for '8174749: Use hash table/oops for MemberName table' is broken on ppc64 Reviewed-by: coleenp, goetz

Merge

8182703: Correct G1 barrier queue lock orderings Summary: Moving G1 barrier queue locks down to a new 'access' rank, below special, and removing hacks around incorrect lock ordering. Reviewed-by: kbarrett, tschatzl

8179327: gtestLauncher should run tests on a separate thread (optionally) Reviewed-by: rehn, mgerdin

8184753: Asserts against MinObjectAlignment should avoid integer division Summary: Delegate to is_object_aligned that does the right thing Reviewed-by: mgerdin, tschatzl

8184762: ZapStackSegments should use optimized memset Reviewed-by: rkennke, mgerdin

8183935: G1GCPhaseTimes and G1RootProcessor do not include macros.hpp Reviewed-by: tschatzl, ehelin

8184768: Update Graal Reviewed-by: kvn

Merge

8184181: Use oopDesc::cas_set_mark() instead of raw CAS when accessing oop header Reviewed-by: dcubed, kbarrett

Merge

8183538: UpdateRS phase should claim cards Summary: Have the Update RS phase also claim cards so that they will not be rescanned later during Scan RS. Reviewed-by: ehelin, mgerdin

Merge

8183923: Get rid of FreeBlockDictionary and dithering Reviewed-by: ehelin, kbarrett

Merge

8184309: Buld warnings from GCC 7.1 on Fedora 26 Reviewed-by: kbarrett, vlivanov

Merge

8183539: Remove G1RemSet::_into_cset_dirty_card_queue_set Reviewed-by: tschatzl, mgerdin

8184452: Add bounds checking for FromCardCache Reviewed-by: shade, rkennke

8182165: The header atomic_linux_sparc.inline.hpp should be named atomic_linux_sparc.hpp Reviewed-by: ehelin, stuefe Contributed-by: glaubitz@physik.fu-berlin.de

8182164: checkByteBuffer has the wrong signature Reviewed-by: ehelin, stuefe Contributed-by: glaubitz@physik.fu-berlin.de

8182163: Missing #include "logging/log.hpp" in vm_version_linux_sparc.cpp Reviewed-by: ehelin, stuefe Contributed-by: glaubitz@physik.fu-berlin.de

Merge

8184269: JVMCI CompilerToVM::Data::initialize() should use BarrierSet fake RTTI to identify card table barrier sets Reviewed-by: kvn, dnsimon

8184271: Time related C1 intrinsics produce inconsistent results when floating around Summary: C1 intrinsics for System.nanoTime(), System.currentTimeMillis() and JVM.counterTime() should be pinned. Reviewed-by: kvn, vlivanov

Merge

8184337: CodeCache::get_code_cache_containing wrongly asserts that start can not be NULL Reviewed-by: thartmann, gtriantafill, rehn

8183962: JVM_DoPrivileged does not find run method in default methods Summary: Add search of interfaces for run() method. Reviewed-by: acorn, gtriantafill

Merge

8184281: -Xlog:startuptime does not include call to initPhase2 Summary: Remove "+module" and improve message Reviewed-by: alanb, gtriantafill

8179268: Factor out AdaptiveSizePolicy from top-level interfaces CollectorPolicy and CollectedHeap Reviewed-by: pliden, sjohanss

Merge

8140284: Deprecate -XX:+UnsyncloadClass and -XX:+MustCallLoadClassInternal Summary: Add the two options to the deprecate list. Reviewed-by: acorn, gtriantafill

Merge

8183128: Update RefineCardTableEntryClosure Summary: Improve names and placement of RefineCardTableEntryClosure Reviewed-by: ehelin, sjohanss

8183226: Remembered set summarization accesses not fully initialized java thread DCQS Reviewed-by: sjohanss, ehelin

8184162: Support addresses with index operands in LIRAssembler::leal on SPARC Summary: Support was added for C1 leal on addresses with an index operand on SPARC. Reviewed-by: kvn, roland

8184073: Cleanup of compiler activity enum in compileBroker.hpp Summary: An unnamed enum describing compiler activity was given a name and had spelling errors fixed. Reviewed-by: kvn, kbarrett

8183927: Hotspot needs C++ type_traits metaprogramming utilities Summary: This changeset introduces new metaprogramming utilities typically found in <type_traits> in C++11. Reviewed-by: kbarrett, rehn, pliden Contributed-by: erik.osterlund@oracle.com, kim.barrett@oracle.com

8183575: Runtime1::oop_arraycopy is unused and should be removed Summary: Runtime1::oop_arraycopy and its friend Runtime1::primitive_arraycopy are no longer used and this changeset removes them. Reviewed-by: kvn, tschatzl

8183573: Refactor CodeHeap and AOTCodeHeap to devirtualize hot methods Reviewed-by: kvn, dlong

8183397: Ensure consistent closure filtering during evacuation Summary: Consistently apply the cross-region check for references in the various oop closures. Reviewed-by: sjohanss, ehelin

Merge

8183925: Decouple crash protection from watcher thread Reviewed-by: dcubed, coleenp

8183545: Event tracing, transition hooks Reviewed-by: dcubed, egahlin

8183570: Rework is_aligned_ to avoid multiple evaluation of the size expression Reviewed-by: tschatzl, kbarrett

Merge

8183991: Update Graal Reviewed-by: kvn

8183400: runtime/6981737/Test6981737.java fails with java.lang.RuntimeException: FAIL: Wrong value for java.version property, "9", expected to be of form: "[0-9]+[\\.[0-9]+]*\-.*" Summary: Use Runtime Version API's instead of a regular expression and split() API. Reviewed-by: psandoz, mseledtsov, gthornbr

8183271: VectorizeDebug compiler directive command is broken Summary: Add parser support for uint Reviewed-by: kvn, thartmann

8183151: DCmd Compiler.codelist should print all compiled methods Summary: Add support for AOT methods in codelist dcmd Reviewed-by: neliasso, kvn Contributed-by: cthalinger@twitter.com

8181647: jhsdb jstack could not output thread name Summary: standardized thread information across jstack, jhsdb jstack, and jhsdb jstack --mixed Reviewed-by: ysuenaga, poonam Contributed-by: chihiro.ito@oracle.com

8179679: Rearrange filters before card scanning Summary: Implement micro-optimizations in the card scanning code enabled by JDK-8177044. Reviewed-by: sjohanss, ehelin

8183127: UpdateRSetDeferred should not enqueue cards for NULL references Summary: Filter out NULL references during generating cards for an object. Reviewed-by: mgerdin, ehelin

Merge

Merge

8183142: Add bugids=dup to .jcheck/conf files for JDK 10 Reviewed-by: mr

8182299: Enable disabled clang warnings, build on OSX 10 + Xcode 8 8182656: Make the required changes in GC code to build on OSX 10 + Xcode 8 8182657: Make the required changes in Runtime code to build on OSX 10 + Xcode 8 8182658: Make the required changes in Compiler code to build on OSX 10 + Xcode 8 Reviewed-by: jwilhelm, ehelin, phh Contributed-by: phh <hohensee@amazon.com>, jwilhelm <jesper.wilhelmsson@oracle.com>

8183262: noexecstack check in os::dll_load on Linux is too expensive Summary: convert ElfFile::specifies_noexecstack() to static method which read file header and check executable stack flag. Reviewed-by: iklam, stuefe

8183571: PPC64 build broken after 8178499 Reviewed-by: simonis

8183547: AArch64: Better instruction sequence for stack bangs Reviewed-by: shade, adinn

Merge

8183552: Move align functions to align.hpp Reviewed-by: stuefe, pliden

Merge

8183299: Improve inlining of CompiledMethod methods into frame::sender Reviewed-by: kvn, neliasso

8178501: Replace usages of align macros with calls to the align inline functions Reviewed-by: mgerdin, tschatzl

8183544: Missing parentheses in is_size_aligned_ macro Reviewed-by: mgerdin, tschatzl

8178500: Replace usages of round_to and round_down with align_up and align_down Reviewed-by: rehn, tschatzl

8178499: Remove _ptr_ and _size_ infixes from align functions Reviewed-by: rehn, tschatzl

8178489: Make align functions more type safe and consistent Reviewed-by: mgerdin, rehn

8178495: Bug in the align_size_up_ macro Reviewed-by: kbarrett, tschatzl, rehn

8178491: -Xss and -XX:ThreadStackSize argument parsing truncates bits Reviewed-by: gziemski, kbarrett

8181809: PPC64: Leverage mtfprd/mffprd on POWER8 Reviewed-by: mdoerr, simonis Contributed-by: Matthew Brandyberry <mbrandy@linux.vnet.ibm.com>

8179677: Let G1Remset::_conc_refined_cards only count number of cards concurrently refined Reviewed-by: sjohanss, ehelin

8183394: Remove unused G1RemSet::n_workers() method Reviewed-by: mgerdin, ehelin

Merge

8153360: G1HRRSFlushLogBuffersOnVerify with remembered set verification does not work Reviewed-by: sjohanss, tschatzl

8183229: Implement WindowsSemaphore::trywait Reviewed-by: redestad, stefank, kbarrett

8183281: Remove unnecessary call to increment_gc_time_stamp Reviewed-by: sjohanss, tschatzl

8183232: Avoid resolving method_kind in AbstractInterpreter::can_be_compiled Reviewed-by: coleenp, mdoerr, neliasso

8178507: co-locate nsk.regression.gc tests Summary: convert four tonga tests into jtreg Reviewed-by: lmesnik, iignatyev

8182583: AArch64: FMA Vectorization on aarch64 Reviewed-by: aph Contributed-by: yang.zhang@linaro.org

8183203: Remove stubRoutines_os Reviewed-by: stefank, tschatzl

8183198: Factor out thread state serialization into a proper helper function Reviewed-by: tschatzl, eosterlund, coleenp

Merge

8183228: Fix optimized build after JDK-8170933 Reviewed-by: mgerdin, coleenp

Merge

8183001: Various inlining improvements Reviewed-by: iklam, mikael, ehelin, stefank

Merge

Merge

8164888: Intrinsify fused mac operations on SPARC Summary: Such speed, much wow Reviewed-by: kvn Contributed-by: phedlin@oracle.com

8144448: Avoid placing CTI immediately following or preceding RDPC instruction Summary: Best practice for new SPARC CPUs Reviewed-by: kvn Contributed-by: phedlin@oracle.com

8181868: Remove use of 'has_fast_fxtof()' Summary: No longer used Reviewed-by: kvn Contributed-by: phedlin@oracle.com

8181853: Remove use of 'v9_only()' Summary: v9 is the only supported ISA Reviewed-by: kvn Contributed-by: phedlin@oracle.com

8181852: Remove option 'UseV8InstrsOnly' Summary: Not supported Reviewed-by: kvn Contributed-by: phedlin@oracle.com

8172231: SPARC ISA/CPU feature detection is broken/insufficient (on Solaris) Summary: Update for new platforms Reviewed-by: kvn Contributed-by: phedlin@oracle.com

8182711: Re/Introduce private interface for HW-specific prefetch options in SPARC VM_Version Summary: Re/Introduce private interface for HW-specific prefetch options in SPARC VM_Version Reviewed-by: kvn, neliasso Contributed-by: phedlin@oracle.com

8183124: Remove OopsInHeapRegionClosure Reviewed-by: sjohanss, tschatzl

8182848: Some functions misplaced in debug.hpp Summary: moved to vmError.hpp,cpp where they seemed more appropriate Reviewed-by: stefank, stuefe

Merge

8182554: Code for os::random() assumes long is 32 bits Summary: And make updating the _rand_seed thread safe. Reviewed-by: stuefe, kbarrett, stefank

Merge

Merge

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

8180325: Use ClassLoaderData::classes_do for CDS classes Summary: Use closures and ClassLoaderData::classes_do instead of SystemDictionary::classes_do Reviewed-by: iklam, jiangli

8178604: JVM does not allow defining boot loader modules in exploded build after module system initialization Summary: Allow defining of boot loader modules after initialization but add locks to synchronize access to exploded build list Reviewed-by: dholmes, lfoltan

8179903: Clean up SPARC 32-bit support Reviewed-by: gthornbr, fparain

8180181: Get rid of FAST_DISPATCH from interpreter Reviewed-by: coleenp, tschatzl

8179769: serviceability/sa/TestCpoolForInvokeDynamic.java failing after changes for JDK-8171392 Summary: Updated SA Java code to match HotSpot C code. Reviewed-by: sspitsyn, coleenp

8180267: Update Graal Reviewed-by: iveresov

Merge

8177764: Humongous Reclaimed log output may be confusing Summary: Make all log messages dealing with humongous reclaim report number of handled objects, not regions. Reviewed-by: pliden, sjohanss

8166191: Missing spaces in log message during heap expansion Reviewed-by: tschatzl Contributed-by: chihiro.ito@oracle.com

8178813: Add test for G1 pre-barrier on dereference of weak JNI handles Summary: Add regression test. Reviewed-by: mgerdin, tschatzl, pliden

8180003: Remove sys/ prefix from poll.h and signal.h includes Reviewed-by: dholmes, bpb

8179930: jdk.test.lib.artifacts.ArtifactResolver::resolve should return Map instead of HashMap Reviewed-by: mseledtsov, gtriantafill, vlivanov

8180036: Guard include of fpu_control.h Reviewed-by: dholmes

8180039: Use more portable print format/arguments for rlim_t Reviewed-by: dholmes, mgerdin, stuefe

Merge

8167659: Access of mark word should use oopDesc::mark_offset_in_bytes() instead of '0' Summary: Use oopDesc::mark_offset_in_bytes() when addressing mark word, instead of '0'. Reviewed-by: dholmes, coleenp

8153646: Move vm/utilities/array.hpp to vm/oops Summary: Move the header file and update the appropriate #include statements. Reviewed-by: sspitsyn, dholmes

8065402: G1 does not expand marking stack when mark stack overflow happens during concurrent marking Summary: Simplified decision mechanism for marking stack expansion Reviewed-by: kbarrett, tschatzl

8179550: Unify trace logging for InstanceRefKlass Reviewed-by: kbarrett, tschatzl

8138888: Remove ExtendedOopClosure::apply_to_weak_ref_discovered_field Reviewed-by: kbarrett, tschatzl

8154791: Xlog classload too redundant msgs info/debug Summary: Removed redundant information from class+load UL messages, ensured side-by-side printing of different levels for same class, cleaned up code Reviewed-by: iklam, dholmes

8178836: Improve PtrQueue index abstraction Summary: Prefer element indexes where possible. Reviewed-by: shade, mgerdin

8175813: PPC64: "mbind: Invalid argument" when -XX:+UseNUMA is used Reviewed-by: simonis, dholmes

8179656: [AOT] Add AOT manual test scripts Reviewed-by: iveresov

8178811: Minimize the AVX <-> SSE transition penalty through generation of vzeroupper instruction on x86 Reviewed-by: kvn

Merge

8164563: Test nsk/jvmti/CompiledMethodUnload/compmethunload001 keeps reporting: PRODUCT BUG: class was not unloaded in 5 Summary: Removed _pending_list Reviewed-by: dholmes, sspitsyn, dcubed, coleenp

8179004: Add an efficient implementation of the "count trailing zeros" operation Summary: Added count_trailing_zeros function, with platform-dependent implementations. Reviewed-by: dholmes, cjplummer

Merge

8176863: Remove Hashtable::reverse() Reviewed-by: hseigel, sspitsyn, coleenp

8067728: Flag::unlock_diagnostic() should be called Flag::clear_diagnostic() Summary: Renamed function Reviewed-by: iklam, hseigel

8169697: AArch64: Vectorized MLA instruction not generated for some test cases Summary: Add AddVB/S/I/L/F/D node to commut_op_list, as well as other commutative vector operations. Reviewed-by: roland, kvn Contributed-by: yang.zhang@linaro.org

Merge

8056900: Enhance NoClassDefFound exception messaging Summary: Add text to the message explaining the cause of the exception Reviewed-by: dholmes, sspitsyn, coleenp

8179625: [BACKOUT] of 8179305 Avoid repeated calls to JavaThread::last_frame in InterpreterRuntime Reviewed-by: hseigel

8169039: Add unit tests for BitMap search operations Summary: Added native unit test test_bitMap_search.cpp Reviewed-by: stefank, sjohanss

8178352: BitMap::get_next_zero_offset may give wrong result on Mac Summary: Invert and search initial word for trailing ones. Reviewed-by: stefank, cjplummer

8171392: Move Klass pointers outside of ConstantPool entries so ConstantPool can be read-only Summary: Added _resolved_klasses; moved _resolved_references to ConstantPoolCache, etc. Reviewed-by: coleenp, lfoltan, simonis, aph

Merge

8172970: TESTBUG: need test coverage for the JVMTI functions allowed in the start phase Summary: New JTreg test provides the necessary coverage during the start phase Reviewed-by: dholmes, dcubed

8179305: Avoid repeated calls to JavaThread::last_frame in InterpreterRuntime Summary: Added LastFrameAccessor class Reviewed-by: dlong, dholmes

8178542: G1: VM hangs during shutdown due to mark stack overflow Summary: Removed not needed call to clear_has_overflown() to avoid inconsistent state Reviewed-by: kbarrett, sangheki

8179019: Correct range checks for command-line options ArraycopySrcPrefetchDistance and ArraycopyDstPrefetchDistance Summary: Update constraint for the command-line options. Change stubs to use register values instead of immediates. Reviewed-by: kvn

Merge

8179235: PackageEntryTables should be created eagerly Summary: Create the PackageEntryTables in the constructor for ClassLoaderData. Reviewed-by: dholmes, sspitsyn

Merge

8177958: Possible uninitialized char* in vm_version_solaris_sparc.cpp Reviewed-by: shade, dholmes, kevinw