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