8153749: New capability can_generate_early_class_hook_events Summary: Add new capability Reviewed-by: alanb, dsamersoff

Merge

Merge

Merge

Merge

8147844: new method j.l.Thread.onSpinWait() and the corresponding x86 hotspot instrinsic Summary: see JEP-285 for details Reviewed-by: psandoz, alanb, dholmes Contributed-by: Gil Tene <gil@azul.com>, Ivan Krylov <ivan@azul.com>

8143921: nsk/jdi/ObjectReference/waitingThreads/waitingthreads003 fails with JVMTI_ERROR_INVALID_CLASS Summary: Skip invalid classes Reviewed-by: sspitsyn

Merge

8152847: JDI use of sun.boot.class.path needs to be updated for Jigsaw Summary: remove references to bootclasspath Reviewed-by: alanb, sspitsyn

8072921: -Xincgc should be removed from output Reviewed-by: alanb

8145278: Fix memory leak in splitPathList Reviewed-by: sspitsyn, dsamersoff, dcubed

8157146: Add debug printlns to tests FieldSetAccessibleTest and VerifyJimage.java Reviewed-by: alanb, shade

8156485: MethodHandles.varHandleExactInvoker should perform exact checks Reviewed-by: vlivanov

8155088: Fix module dependencies in java/sql/* and javax/* tests Reviewed-by: alanb Contributed-by: Felix Yang <felix.yang@oracle.com>

8156989: Trailing empty element in classpath ignored Reviewed-by: mchung

Merge

8150468: ClassCircularityError on error in security policy file Reviewed-by: mchung, xuelei

8155049: New tests from 8144566 fail with "No expected Server Name Indication" Reviewed-by: xuelei

8156825: java/net/httpclient/BasicWebSocketAPITest.java failed with java.lang.AssertionError Reviewed-by: rriggs

8150785: (bf) Hoist slice and duplicate methods up to java.nio.Buffer Reviewed-by: alanb, rriggs, chegar

8156914: jlink API minor cleanups Reviewed-by: mchung

Added tag jdk-9+119 for changeset 3cc95b690353

Merge

8157605: Can't set both CONCURRENCY and EXTRA_JTREG_OPTIONS when running tests Reviewed-by: tbell, erikj

Merge

Merge

Merge

8149977: DumpLoadedClassList should not include generated classes. Summary: Exclude anonymous classes from the generated class list. Reviewed-by: ccheung, iklam, hseigel

Merge

8156867: Simplify/reduce testing in ParallelCompact_test Reviewed-by: jwilhelm, jprovino

8156882: Remove hotspot/test/testlibrary/whitebox Reviewed-by: coleenp, mockner, dfazunen, iignatyev

8155951: VM crash in nsk/jvmti/RedefineClasses/StressRedefine: assert failed: Corrupted constant pool 8151066: assert(0 <= i && i < length()) failed: index out of bounds Summary: lock classes for redefinition because constant pool merging isn't thread safe, use method constant pool because constant pool merging doesn't make equivalent cpCaches because of invokedynamic Reviewed-by: sspitsyn, dholmes

8156929: [aix] Add missing includes Reviewed-by: coleenp, dholmes

8156681: Add jtreg wrapper for hotspot gtest tests Reviewed-by: jwilhelm, ehelin

8152650: ModuleFinder.compose should accept varargs Reviewed-by: mchung

Merge

8157184: java/lang/invoke/LFCaching/LFMultiThreadCachingTest.java failed with a fatal error Summary: Add missing cache_line_size > 0 checks. Reviewed-by: vlivanov, kbarrett

Merge

8156964: gc/logging/TestUnifiedLoggingSwitchStress.java hits assert Summary: Old debug code needs to be removed. Reviewed-by: stefank, jwilhelm

Merge

8156851: Compilation error compiling XpatchDupModule.java and XpatchDupJavaBase.java Summary: test needs @modules java.base/jdk.internal.misc Reviewed-by: jwilhelm, drwhite

8156769: gc/metaspace/CompressedClassSpaceSizeInJmapHeap.java fails with java.lang.Exception Summary: Update test to use jhsdb instead of jmap Reviewed-by: sla

Merge

Merge

8150247: CompilerControl: LogCompilation testing Summary: add a test for standalone LogCompilation testing Reviewed-by: kvn

8155627: Enable SA on AArch64 Reviewed-by: roland, dholmes

8156789: missing condition in ClassPathZipEntry::open_versioned_entry() Summary: added back the !_is_boot_append condition Reviewed-by: hseigel, jiangli

8156763: Quarantine gc/g1/humongousObjects/objectGraphTest/TestObjectGraphAfterGC.java Reviewed-by: jprovino, tschatzl

8146948: Enable listing of LogTagSets and add support for LogTagSet descriptions Reviewed-by: rehn, iklam, kbarrett

8156689: [TESTBUG] runtime/CommandLine/OptionsValidation/TestOptionsWithRanges.java disable range testing of Allocate*PrefetchLines Reviewed-by: kvn

8154715: Missing destructor and/or TLS clearing calls for terminating threads Summary: clear TLS on return from thread->run() unless already done. Prohibit asynchronous thread deletion. Reviewed-by: stefank, sspitsyn Contributed-by: Brian Gardner <openjdk@getsnappy.com>

Merge

Merge

Merge

8154826: AArch64: take advantage better of base + shifted offset addressing mode Summary: reshape address subtree to fit aarch64 addressing mode Reviewed-by: kvn, aph

8153655: Make intrinsics flags diagnostic and update intrinsics tests to enable diagnostic options Summary: converted all intrinsics flags to diagnostic and updated related intrinsics tests to enable diagnostic options Reviewed-by: kvn

Merge

8156178: [JVMCI] expose StubRoutines trig functions Reviewed-by: kvn

Merge

8155965: Unsafe.weakCompareAndSetVolatile entry points and intrinsics Reviewed-by: psandoz, vlivanov

Merge

Merge

8156068: Unsafe.{get|set}Opaque should be single copy atomic Reviewed-by: psandoz, vlivanov

8156190: [ppc] Fix build after "8151268: Wire up the x86 _vectorizedMismatch stub routine in C1" Summary: New function was placed within other function. Reviewed-by: mdoerr

Merge

8150865: SQE test: GC unified logging: check that dynamic log level doesn't break anything Reviewed-by: jwilhelm, dfazunen

Merge

8073500: Prevent certain commercial flags from being changed at runtime Summary: Implement new writeable mechanism for flag control Reviewed-by: coleenp, iklam

Merge

8047328: Improve memory usage for cards in SparsePRTEntry Summary: Use uint16_t for cards in a SparsePRTEntry, and use an additional integer to record the current position on where to add the next card. Reviewed-by: mgerdin, ehelin Contributed-by: Andreas Sjoberg <andreas.sjoberg@oracle.com>, Thomas Schatzl <thomas.schatzl@oracle.com>

8155810: Bound the number of root region scan threads to the number of survivor regions Reviewed-by: jmasa, sjohanss

8155721: Sparse remset wastes half of entry memory Summary: Only allocate as much SparsePRTEntry memory as required, not for the theoretical maximum. Reviewed-by: mgerdin, sjohanss

8156660: JDK-8150393 does not set _scan_in_progress properly Reviewed-by: ehelin, mgerdin

Merge

8156133: FindCrashesAction in HSDB does not work except Solaris platform Reviewed-by: dsamersoff

Merge

8156033: jhsdb jmap cannot set heapdump name Reviewed-by: dsamersoff

8145934: Make ttyLocker equivalent for Unified Logging framework Reviewed-by: rprotacio, stuefe, jrose

Merge

8155091: Remove SA related functions from tmtools Summary: Remove options that enables support for non-cooperative mode Reviewed-by: alanb, mchung, sla

Merge

8153535: Convert TraceRedefineClasses to Unified Logging Reviewed-by: rprotacio, coleenp

Merge

Merge

8132710: Add tests which check that Humongous objects behave as expected after Young GC 8132712: Add tests which check that Humongous objects behave as expected after Full GC Reviewed-by: jmasa, dfazunen

8148244: Finalize and integrate GTest implementation Reviewed-by: jwilhelm, erikj Contributed-by: stefan.karlsson@oracle.com, stefan.sarne@oracle.com, jesper.wilhelmsson@oracle.com, erik.helin@oracle.com, alexandre.iline@oracle.com, igor.ignatyev@oracle.com, erik.joelsson@oracle.com

8149591: Prepare hotspot for GTest Reviewed-by: jwilhelm Contributed-by: stefan.karlsson@oracle.com, stefan.sarne@oracle.com, jesper.wilhelmsson@oracle.com, erik.helin@oracle.com, alexandre.iline@oracle.com, igor.ignatyev@oracle.com

Merge

8155574: ClassLoader::initialize_module_loader_map crashes if the char_buf is not NULL terminated Reviewed-by: jiangli, iklam

Merge

8155992: Change name of StealRegionCompactionTask to something that emphasizes the compaction task. Reviewed-by: kbarrett, ehelin, drwhite

8156022: Add prediction for cost_per_byte_ms to G1Analytics Reviewed-by: sjohanss, mgerdin

Merge

8156018: Hotspot visual studio project generation broken Reviewed-by: mgronlun, ctornqvi Contributed-by: magnus.ihse.bursie@oracle.com

Merge

Merge

8156131: C2: MachProj dumps data on tty w/ -XX:+WizardMode Summary: Made to dump on output stream on wizard mode. Reviewed-by: vlivanov

8156124: Update compiler/unsafe/UnsafeGetConstantField after JDK-8148518 is fixed Summary: Removed workaround added for 8148518. Reviewed-by: vlivanov

8156126: LogCompilation: Dump additional info about deoptimization events Summary: Added reason and pc information to deoptimization info. Reviewed-by: vlivanov

Merge

8155794: Move Objects.checkIndex BiFunction accepting methods to an internal package Reviewed-by: shade, vlivanov

8154974: AVX-512 equipped inflate, has_negatives & compress intrinsics Reviewed-by: kvn Contributed-by: tomasz.wojtowicz@intel.com

8151268: Wire up the x86 _vectorizedMismatch stub routine in C1 Reviewed-by: kvn

8155162: java.util.zip.CRC32C Interpreter/C1 intrinsics support on SPARC Reviewed-by: kvn Contributed-by: ahmed.khawaja@oracle.com

8154943: AArch64: redundant address computation instructions with vectorization Summary: duplicated i2l nodes can be eliminated to optimize redundant address computations Reviewed-by: kvn, dlong

8155717: Aarch64: enable loop superword's unrolling analysis Reviewed-by: aph, kvn, mcberg

8155739: [TESTBUG] VarHandles/Unsafe tests for weakCAS should allow spurious failures Reviewed-by: psandoz, vlivanov, simonis

8155967: aarch64: fix register usage in block zeroing Summary: fix array fill stub to use r10 == base and r11 == count Reviewed-by: aph

Merge

8155771: [JVMCI] expose JVM_ACC_IS_CLONEABLE_FAST Reviewed-by: twisti

Merge

8155735: use strings instead of Symbol* in JVMCI exception stubs Reviewed-by: never, twisti

8155738: C2: fix frame_complete_offset Summary: During scratch_emit_size wrong value was set. Also set offset of ppc. Reviewed-by: kvn, dlong

8155163: JVMCI: MethodHandleAccessProvider.resolveInvokeBasicTarget implementation doesn't match javadoc Reviewed-by: twisti

8155244: JVMCI: MemoryAccessProvider.readUnsafeConstant javadoc should be updated for null JavaKind case Reviewed-by: twisti

8155790: aarch64: debug VM fails to start after 8155617 Summary: fix base register to point to end after zeroing Reviewed-by: aph

8154483: update IGV with improvements from Graal Reviewed-by: kvn

8155653: TestVectorUnalignedOffset.java not pushed with 8155612 Summary: Add missing test. Reviewed-by: aph, adinn

Merge

Merge

8153340: Disallow misconfiguration and improve the consistency of allocation prefetching Summary: Improve allocation prefetching. Reviewed-by: kvn

8153527: break_tty_lock_for_safepoint causes "assert(false) failed: bad tag in log" and broken compile log Summary: Retake tty_lock before printing closing tag in print_optoassembly Reviewed-by: kvn

8153013: BlockingCompilation test times out Summary: Task has no invocation count and get stale at once Reviewed-by: kvn, iveresov, twisti

8154151: VM crashes with assert "Ensure we don't compile before compilebroker init" Summary: Drop compiles submitted with complevel_none Reviewed-by: kvn

6858051: Create GC worker threads dynamically Reviewed-by: tschatzl, drwhite

8155639: Remove STEP numbers from error reporting Reviewed-by: coleenp, twisti

Merge

8147039: Incorrect locals and operands in compiled frames Summary: Implement stack walking using javaVFrame instead of vframeStream Reviewed-by: mchung, vlivanov

Merge

8150921: Update Unsafe getters/setters to use double-register variants Reviewed-by: dholmes, shade, psandoz, jrose

8156480: Quarantine compiler/jvmci/compilerToVM/ReadUncompressedOopTest.java Reviewed-by: dcubed

8156088: Reintegrate 8153892: Handle unsafe access error directly in signal handler instead of going through a stub Reviewed-by: stuefe, dholmes

Merge

Merge

Merge

8054326: Confusing message in "Current rem set statistics" Reviewed-by: pliden, kevinw

Merge

8156050: ParallelCompact_test should skip test if UseParallelOldGC is off Reviewed-by: drwhite, pliden

Merge

8156072: AllocatedObj msgs coming out during -version etc Summary: Removed obsolete print. Reviewed-by: jmasa, ecaspole

Merge

8154942: Remove ProcessTools.getVmInputArguments() from the hotspot test library, as it is not used by any of the hotspot tests Reviewed-by: ctornqvi, hseigel

8155257: ParNew/CMS: Clean up promoted object tracking Reviewed-by: jmasa, ysr

8155239: [TESTBUG] Simple test setup for JVMTI ClassFileLoadHook Reviewed-by: cjplummer, mseledtsov

Merge

8153073: UL: Set filesize option with k/m/g Reviewed-by: mlarsson, dholmes

Merge

Merge

8155678: ClassLoader::initialize_module_loader_map should only be called when dumping CDS archive. Summary: Make ClassLoader::initialize_module_loader_map explicitly CDS dump time only. Reviewed-by: ccheung, lfoltan

Merge

8156066: Backout JDK-8153892 Reviewed-by: coleenp, mikael

Merge

8155751: Some tests miss othervm for main/bootclasspath mode Reviewed-by: kvn

8155946: Minimal VM fails to built after 8154153: PS: Restore preserved marks in parallel Reviewed-by: stefank

8155943: Move G1Eden/SurvivorRegions into their own source files Reviewed-by: sjohanss, ehelin

8155634: Clean out old logging and dead code from SurvRateGroup Reviewed-by: jmasa, tschatzl, sjohanss

Merge

8150721: Don't explicitly manage G1 young regions in YoungList Reviewed-by: ehelin, sjohanss, tschatzl

Merge

8155864: api/java_lang/Math/cos_cos6 and sin_sin6 fail Reviewed-by: kvn

Merge

8155966: Assertion failures when -XX:+UseParallelGC -XX:ParallelGCThreads=1 Reviewed-by: drwhite, kbarrett

Merge

8141501: Problems with BitMap buffer management Reviewed-by: pliden, kbarrett

8155958: quarantine failing tests from JDK-8155957 Reviewed-by: hseigel, gtriantafill, dsamersoff, sspitsyn

8134889: Kitchensink stress test crashes with out of memory error Summary: Add a hard max of 16 GC threads (each for concurrent and parallel G1) on 32-bit JVMs. Reviewed-by: mgerdin, pliden

8153892: Handle unsafe access error directly in signal handler instead of going through a stub Reviewed-by: stuefe, dholmes

8154710: [Solaris] Investigate use of in-memory low-resolution timestamps for Java and internal time API's Reviewed-by: shade, rriggs, dcubed

8155524: HotCardCache shouldn't be part of ConcurrentG1Refine Summary: Make G1CollectedHeap owner of HotCardCache. Reviewed-by: jmasa, mgerdin, tschatzl

Merge

8150994: UseParallelGC fails with UseDynamicNumberOfGCThreads with specjbb2005 Reviewed-by: tschatzl, kbarrett

Merge

Merge

8154955: Negative Other Time in gc logs due to 'Wait for Root Region Scan' not included Summary: Move the note_gc_start() call before the wait_for_root_region_scanning() one. Reviewed-by: kbarrett, tschatzl Contributed-by: Yu Zhang <yu.zhang@oracle.com>

8155819: Support non-continuous CodeBlobs in HotSpot broke Zero Summary: Adjust to CompiledMethod changes. Reviewed-by: coleenp, rbackman

Merge

8155754: Quarantine serviceability/tmtools/jstat/GcTest02.java Summary: Add @ignore 8155570 Reviewed-by: kbarrett, stefank

Merge

8150393: Maintain the set of survivor regions in an array between GCs Reviewed-by: tschatzl, sjohanss

8155811: Remove HeapRegionRemSet::_coarse_dirty flag Reviewed-by: mgerdin, jmasa

8155813: Fix indentation in G1RemSetScanState::clear_card_table() Reviewed-by: mgerdin

Merge

8154794: Add support for experimental fields/events to event-based tracing Reviewed-by: mlarsson, mgronlun

8155229: Tune thread usage for live data clearing Reviewed-by: mgerdin, drwhite

8155233: Lazy coarse map clear Summary: Only clear the coarse bitmaps of the remembered sets if they were dirtied. Reviewed-by: jmasa, mgerdin

8155230: Tune thread usage for mark bitmap clear Reviewed-by: jmasa, mgerdin

8153507: Improve Card Table Clear Task Summary: Move card table clear code into remembered set related files. Improve work distribution of this task, and tune thread usage. Reviewed-by: jmasa, mgerdin

8155232: Augment Workgang to run task with a given number of threads Summary: Add a method to run a WorkGang with a set number of threads. Reviewed-by: stefank, jmasa, mgerdin

8154258: [TESTBUG] Various serviceability tests fail compilation Summary: Replace sun.misc.Unsafe with jdk.internal.misc.Unsafe Reviewed-by: chegar, kvn

8154110: Update class* and safepoint* logging subsystems Summary: Refactored logging tags in class and safepoint subsystems. Reviewed-by: coleenp, rehn, hseigel

Merge

8154743: Internal Error: psParallelCompact.hpp assert(addr >= _region_start) failed: bad addr Reviewed-by: tschatzl, kbarrett

Merge

8155685: Wrong indentation in ClassFileParser::post_process_parsed_stream Summary: Fix indentation Reviewed-by: dcubed

8147026: Convert an assert in ClassLoaderData to a guarantee Summary: Guarantee is to ensure classloader is a valid oop will help catch the errors at an early stage rather than crashing the JVM later on in the GC Reviewed-by: coleenp

Merge

Merge

8155617: aarch64: ClearArray does not use DC ZVA Summary: Implement block zero using DC ZVA Reviewed-by: aph Contributed-by: long.chen@linaro.org, edward.nevill@gmail.com

6941938: Improve array equals intrinsic on SPARC Summary: Array equals intrinsic should do 8-byte comparison on SPARC. Reviewed-by: kvn, jrose, mgerdin, twisti

8155612: Aarch64: vector nodes need to support misaligned offset Summary: Add support for misaligned offsets. Reviewed-by: aph

8154836: VM crash due to "Base pointers must match" Summary: Improve the handling of AddP nodes in final graph reshaping. Reviewed-by: kvn, zmajo

8152903: [JVMCI] CompilerToVM::resolveMethod should correctly handle private methods in interfaces Reviewed-by: iveresov

8154975: Update for vectorizedMismatch with AVX512 Reviewed-by: kvn

8155015: Aarch64: bad assert in spill generation code Reviewed-by: thartmann

8154939: 8153998 broke vectorization on aarch64 Reviewed-by: kvn, mcberg

8154495: SHA256 AVX2 intrinsic (when no supports_sha() available) Reviewed-by: kvn

8154896: xml.transform fails intermittently on SKX Summary: Replace some short branches (jccb) to avoid problem when EVEX is used. Reviewed-by: twisti, kvn

8151956: Support non-continuous CodeBlobs in HotSpot Reviewed-by: iveresov, thartmann, simonis

8154172: C1: NPE is thrown instead of linkage error when invoking nonexistent method Reviewed-by: kvn

8134918: C2: Type speculation produces mismatched unsafe accesses Reviewed-by: kvn

8086057: Crash with "modified node is not on IGVN._worklist" when running with -XX:-SplitIfBlocks Summary: Pre-loop Opaque1 node 'pre_opaq' should be put on the IGVN worklist after modification. Reviewed-by: kvn

8154763: Crash with "assert(RangeCheckElimination)" if RangeCheckElimination is disabled Summary: Disable multiversioning if range check elimination is turned off. Reviewed-by: mcberg, kvn

8155245: Add logging when MMU target is violated Reviewed-by: ehelin, mgerdin

Merge

Merge

Merge

8155089: UL: Remove trailing comma from log decoration list Reviewed-by: dsamersoff, mlarsson

Merge

8155527: New test TestHumongousClassLoader fails with "-XX:+ExplicitGCInvokesConcurrent" option Reviewed-by: dfazunen, drwhite, jwilhelm

8155034: [TESTBUG] ctw tests fail to compile: module reads package sun.reflect from both jdk.unsupported and java.base Summary: Replace sun.reflect with jdk.internal.reflect Reviewed-by: iignatyev, ddmitriev

Merge

Merge

8153835: Fix range of flag MaxDirectMemorySize which is parsed at jlong Summary: Changed MaxDirectMemorySize type to uint64_t and set max to max_jlong Reviewed-by: goetz, simonis

Merge

Merge

8153190: JVMTI GetAllModules should make it clear that it also returns unnamed module Summary: Clarify the JVMTI spec Reviewed-by: alanb

Merge

8155206: Internal VM test DirectiveParser_test is too verbose Reviewed-by: rehn, neliasso

8151342: Add module name/version to class histogram output Summary: Add additional column to histogram containing module@version Reviewed-by: sundar, gtriantafill

Merge

8153749: New capability can_generate_early_class_hook_events Summary: Add new capability Reviewed-by: alanb, dsamersoff

8155209: Move setting of young index in cset to G1CollectionSet Reviewed-by: sjohanss, ehelin

8154976: UseSharedSpaces error message is incomplete Reviewed-by: cjplummer, jiangli, mseledtsov

8155087: Calculation in other_time_ms() is incorrect Reviewed-by: tschatzl, ehelin

8155082: Refactor mutator region restriction Reviewed-by: mgerdin, tschatzl

Merge

8155224: Bring back version control history to g1Policy.hpp and g1DefaultPolicy.* Reviewed-by: pliden, mgerdin, sjohanss

8149442: MonitorInUseLists should be on by default, deflate idle monitors taking too long Summary: MonitorInUseLists on by default Reviewed-by: rbackman, mlarsson

8141496: BitMap set operations copy their other BitMap argument Reviewed-by: mgerdin, tschatzl

Merge

Merge

8155092: [TESTBUG] TestHumongousClassLoader.java needs UnlockDiagnosticVMOptions before WhiteBoxAPI Reviewed-by: tschatzl, dfazunen

Merge

8150601: Remove the old Hotspot build system Reviewed-by: ihse

Merge

Merge

8152844: JVM InstanceKlass Methods For Obtaining Package/Module Should Be Moved to Klass Summary: Converted package() and module() functions to pure virtual functions of Klass Reviewed-by: dholmes, coleenp, lfoltan, hseigel

8155100: AArch64: Relax alignment requirement for byte_map_base Reviewed-by: roland

Merge

8154719: JvmtiBreakpoint rename method print() to print_on() Reviewed-by: mlarsson, sla, sspitsyn

Merge

8153992: Some hotspot tests fail on compact2 due to an unnecessary test library dependency Summary: Removing unnecessary dependency on java.management from the ProcessTool.getProcessId() Reviewed-by: mchung

Merge

Merge

Merge

8154341: [TESTBUG] G1 stress test for humongous objects allocation Reviewed-by: jwilhelm, dfazunen