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