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