8233597: Clean up code in G1Analytics::compute_pause_time_ratio Reviewed-by: kbarrett, sjohanss

8233702: Introduce helper function to clamp value to range Reviewed-by: sjohanss, kbarrett

8234000: Make HeapRegion::bottom/end/hrm_index const Reviewed-by: kbarrett, sjohanss

8233997: Some members of HeapRegion are not cleared in HeapRegion::hr_clear() Reviewed-by: sjohanss, sangheki

8233306: Sort members in G1's HeapRegion after removal of Space dependency Reviewed-by: sangheki, sjohanss

8234339: replace JLI_StrTok in java_md_solinux.c Reviewed-by: clanger, rriggs

8234089: (zipfs) Remove classes JarFileSystemProvider and JarFileSystem Reviewed-by: lancea, alanb

8230611: infinite loop in LogOutputList::wait_until_no_readers() Summary: Add copy constructor and copy assignment operator to ensure reader count remains accurate Reviewed-by: kbarrett, dholmes

8233954: UnsatisfiedLinkError or NoSuchAlgorithmException after removing sunec.dll Reviewed-by: ascarpino

8026393: jarsigner never shows a warning in badKeyUsage case Reviewed-by: mullan

8233548: Update CUP to v0.11b Reviewed-by: lancea

8234290: compiler/c2/Test6857159.java times out and fail to clean up files Reviewed-by: thartmann

8234051: doclet crashes if HTML files in module doc-files directories Reviewed-by: hannesw

8234058: runtime/CompressedOops/CompressedClassPointers.java fails with 'Narrow klass base: 0x0000000000000000' missing from stdout/stderr Summary: Don't run test on Windows because ASLR can cause unexpected memory addresses Reviewed-by: coleenp

Merge

8068184: Fix for JDK-8032832 caused a deadlock Reviewed-by: dfuchs, chegar

8234083: DatagramSocket should report SO_BROADCAST as a supported option Summary: DatagramSocket had a setBroadcast and getBroadcast setter/getter pair but curiously didn't report SO_BROADCAST as a supported option. Note: the source code changes were accidentally pushed with 8234103 so this changeset only has the test changes. The reviewers listed below had already reviewed the full (source+test) changes. Reviewed-by: alanb, vtewari, chegar

8233847: (sctp) Flx link-local IPv6 scope handling and test cleanup Reviewed-by: alanb

8232097: (sctp) SctpNet.init() results in java.lang.UnsatisfiedLinkError Reviewed-by: alanb

8232101: (sctp) Add minimal sanity tests for SCTP Reviewed-by: alanb

8233845: (sctp) Relax assertion in sun.nio.ch.sctp.AssociationChange::association Reviewed-by: alanb

8234335: Remove line break in class declaration in java.base Summary: Remove line break in class declarations where applicable Reviewed-by: rriggs, lancea

8234103: DatagramSocketImpl::socket is not needed Summary: DatagramSocketImpl has a socket field that links back to the DatagramSocket. This is only used to figure out whether multicasting is supported or not. This fix replaces it with a boolean isMulticast. Reviewed-by: alanb, chegar, dfuchs

8233801: GCMEmptyIv.java test fails on Solaris 11.4 Reviewed-by: valeriep

8228609: G1 copy cost prediction uses used vs. actual copied byte Summary: Let the object copy cost predictor use the actual copied bytes as input for the prediction instead of the used bytes. Reviewed-by: kbarrett, sjohanss

8234501: remove obsolete NET_ReadV Reviewed-by: alanb, vtewari

Merge

8190763: Class cast exception on (CompoundEdit) UndoableEditEvent.getEdit() Reviewed-by: psadhukhan, pbansal, serb

8234332: [TESTBUG] java/awt/Focus/DisposedWindow/DisposeDialogNotActivateOwnerTest/DisposeDialogNotActivateOwnerTest.java fails on linux-x64 nightly Reviewed-by: serb

Merge

8233707: systemScale.cpp could not compile with VS2019 Reviewed-by: serb, aivanov

8234184: [TESTBUG] java/awt/Mouse/EnterExitEvents/ModalDialogEnterExitEventsTest.java fails in Windows Reviewed-by: psadhukhan

8234107: Several AWT modal dialog tests failing on Linux after JDK-8231991 Summary: Fix off by one in wheel detection logic Reviewed-by: prr

8232433: [macos 10.15] java/awt/Window/LocationAtScreenCorner/LocationAtScreenCorner.java may fail Reviewed-by: prr

8233634: [TESTBUG] Swing text test bug4278839.java fails on macos Reviewed-by: serb

8233986: ProblemList javax/swing/plaf/basic/BasicTextUI/8001470/bug8001470.java for windows-x64 Reviewed-by: serb

8231991: Mouse wheel change focus on awt/swing windows Summary: Avoid focus logic when only mouse wheel is moved up/down. Reviewed-by: serb, dmarkov

8233910: java/awt/ColorClass/AlphaColorTest.java is failing intermittently in nightly lnux-x64 system Reviewed-by: serb, prr

8233833: ProblemList java/awt/Frame/FrameLocation/FrameLocation.java for linux-x64 Reviewed-by: serb

8233657: Intermittent NPE in Component.validate() Reviewed-by: prr

8214578: [macos] Problem with backslashes on macOS/JIS keyboard: Java ignores system settings Reviewed-by: serb, prr

8231084: Large performance regression in SwingMark TextArea in 14-b13 8231336: Corrupted option dialog in JTHarness with JDK14b13 Reviewed-by: serb, prr

8229935: [TEST_BUG]: bug8132119.java inconsistently positions text Reviewed-by: serb

8233649: Update ProblemList.txt to exclude failing headful tests on macos Reviewed-by: serb

8233583: ProblemList javax/swing/JWindow/ShapedAndTranslucentWindows/ShapedTranslucentPerPixelTranslucentGradient.java & ShapedPerPixelTranslucentGradient.java failing incosistently in linux-x64 Reviewed-by: jdv

Merge

8233097: Fontmetrics for large Fonts has zero width Reviewed-by: jdv, serb

8232200: [macos 10.15] Windows in fullscreen tests jumps around the screen Reviewed-by: prr

8232154: Update Mesa 3-D Headers to version 19.2.1 Reviewed-by: serb, kcr

8226892: ActionListeners on JRadioButtons don't get notified when selection is changed with arrow keys Reviewed-by: serb, psadhukhan

8175984: ICC_Profile has un-needed, not-empty finalize method Reviewed-by: jdv, serb

8213119: [macos] java/awt/GraphicsDevice/CheckDisplayModes.java fails Reviewed-by: prr, jdv

Merge

8230869: [macos 10.15] The String "X Y Z" was not set to application's icon in the taskbar Reviewed-by: jdv, psadhukhan

8223558: Java does not render Myanmar script correctly Reviewed-by: prr, serb

8232225: Rework the fix for JDK-8071483 Reviewed-by: prr

8234323: NULL-check return value of SurfaceData_InitOps on macosx Reviewed-by: clanger

8234321: Call cache flush after generating trampoline. Reviewed-by: adinn, iklam

8234499: [Graal] compiler/compilercontrol/CompilationModeHighOnlyTest.java test fails with timeout Reviewed-by: iignatyev

Added tag jdk-14+24 for changeset 438337c846fb

8147017: Platform.isGraal should be removed Reviewed-by: kvn, mseledtsov

8234358: Update ProblemList entry for NashornPopFrameTest Reviewed-by: dtitov, cjplummer

JDK-8234402: revert change that stopped providing JPackageToolProvider Reviewed-by: asemenyuk, almatvee, kcr

merge

8233404: System property to set the number of PBE iterations in JCEKS keystores Reviewed-by: weijun

8234512: Missing pieces from JDK-8224816 Reviewed-by: rehn, pliden, kbarrett, gziemski

8230876: baseline cleanups from Async Monitor Deflation v2.0[789] Reviewed-by: dholmes, kvn

LeftOverBins as an optional replacement of free block dictionary which is rather ineffective

8234438: Remove some CMS leftovers Reviewed-by: kbarrett, sjohanss

8234437: Remove CollectedHeap::safe_object_iterate() Reviewed-by: kbarrett, sjohanss

8234383: Test TestBiasedLockRevocationEvents.java assumes -XX:UseBiasedLocking is enabled Reviewed-by: mgronlun, tschatzl

8234382: Test tools/javac/processing/model/testgetallmembers/Main.java using too small heap Reviewed-by: eosterlund, tschatzl

8234361: ZGC: Move heuristics code in ZWorker to ZHeuristics Reviewed-by: eosterlund, stefank

8234338: ZGC: Improve small heap usage Reviewed-by: eosterlund, stefank

8234312: ZGC: Adjust warmup criteria Reviewed-by: eosterlund, stefank

8234379: ZGC: Do not resize TALBs unless -XX:ResizeTLAB is enabled Reviewed-by: eosterlund, tschatzl

8231259: (dc) DatagramChannel::disconnect re-binds socket to the wildcard address (macOS) Reviewed-by: dfuchs, chegar

8231460: Performance issue (CodeHeap) with large free blocks Reviewed-by: adinn, stuefe

8230873: [AIX] GUI app does not work with UTF-8 locale on minimum software requirements Summary: Fix fontconfig.properties file for AIX UTF-8 locales Reviewed-by: clanger

8233113: ARM32: assert on UnsafeJlong mutex rank check Reviewed-by: coleenp, dholmes

8234381: API docs should mention special handling of enums in serialization Reviewed-by: rriggs

8234377: new BitArray(0).toString() throws ArrayIndexOutOfBoundsException Reviewed-by: mullan, wetmore

8233497: Optimize default method generation by data structure reuse Reviewed-by: lfoltan, coleenp, igerasim

8232533: G1 uses only a single thread for pretouching the java heap Reviewed-by: tschatzl, sjohanss

Honor AlwaysPreTouch when commiting memory

8233272: The Class.forName specification should be updated to match the long-standing implementation with respect to class linking Reviewed-by: dholmes, mchung

8231954: Test compiler/codegen/TestCharVect2.java only works with server VMs Reviewed-by: iignatyev, kvn

Fix bug in zap_range and add virtual space test

Verify metaspace when printing VM.metaspace

8233922: Service binding augments module graph with observable incubator modules Reviewed-by: mchung

8215355: Object monitor deadlock with no threads holding the monitor (using jemalloc 5.1) Reviewed-by: rehn, stuefe, dcubed, sspitsyn

8220074: Clean up GCC 8.3 errors in LittleCMS Reviewed-by: prr

8233462: serviceability/tmtools/jstat tests times out with -Xcomp Reviewed-by: sspitsyn

8234304: runtime/cds/appcds/javaldr tests should use driver mode Reviewed-by: iklam, mseledtsov

8234324: ARM32 build broken after 8231610 Reviewed-by: iklam, aph

merge

Merge

8233193: Incorrect bailout from possibly_add_compiler_threads Reviewed-by: dholmes, thartmann

8233141: DatagramSocket.send doesn't specify exception thrown when no target address Summary: DatagramSocket and MulticastSocket send methods are changed to throw IllegalArgumentException if no target address can be determined. Reviewed-by: alanb

unixdomainchannels: autobound local address problem

8233787: Break cycle in vm_version* includes Reviewed-by: kbarrett, mdoerr

8234248: More VectorSet cleanups Reviewed-by: neliasso, thartmann

8233712: Limit default tests jobs based on ulimit -u setting Reviewed-by: erikj, ihse

8233219: NMT output on AIX misses some categories Reviewed-by: stuefe, zgu

8234274: [BACKOUT] JDK-8204128 NMT might report incorrect numbers for Compiler area Reviewed-by: zgu

8234272: ProblemList runtime/NMT/HugeArenaTracking.java Reviewed-by: iignatyev

8214904: Test8004741.java failed due to "Too few ThreadDeath hits; expected at least 6 but saw only 5" Reviewed-by: kvn, epavlova

8233280: Remove GCLockerInvokesConcurrent Summary: Remove use and make option obsolete. Reviewed-by: tschatzl, sjohanss

8234208: Logging reports zero total refined cards under "Before GC RS summary" Reviewed-by: kbarrett, tschatzl

8204128: NMT might report incorrect numbers for Compiler area Reviewed-by: stuefe, tschatzl

8234011: (zipfs) Memory leak in ZipFileSystem.releaseDeflater() Reviewed-by: clanger, lancea

unixdomainchannels: finx to local address handling

8234232: [TESTBUG] gc/shenandoah/jvmti/TestHeapDump.java fails with -Xcomp Reviewed-by: zgu

8234245: sun/security/lib/cacerts/VerifyCACerts.java fails due to wrong checksum Reviewed-by: mullan

8234188: AIX build broken after 8220310 Reviewed-by: hseigel

Fix counter mismatch after workaround for JDK-8233019

8232019: Add LuxTrust certificate updates to the existing root program Reviewed-by: mullan

8233549: Thread interrupted state must only be accessed when not in a safepoint-safe state Reviewed-by: dcubed, sspitsyn

8214024: Remove the default keytool -keyalg value Reviewed-by: mullan

8233888: jdk.vm.ci.hotspot.test.VirtualObjectLayoutTest.testFormat(): Unexpected error verifying Reviewed-by: kvn, iignatyev

8233912: aarch64: minor improvements of atomic operations Reviewed-by: aph

aefimov-dns-client-branch: Fix timeouts, add platform specific file locations

aefimov-dns-client-branch: fix windows builds

Merge

8234196: [TESTBUG] DynamicArchiveRelocationTest.java missing "ArchiveRelocationMode == 1 ...." Reviewed-by: dcubed

8234127: BasicHashtable does not support small table_size Reviewed-by: coleenp, jiangli

8234183: [TESTBUG] tools/javac/api/TestModuleUnnamedPackage.java fails to compile Reviewed-by: jjg Contributed-by: fujie@loongson.cn

8233841: Update Graal Reviewed-by: kvn

8232244: [TESTBUG] Incorrect comment in TestClassUnloadEvent.java Summary: Removed incorrect comment Reviewed-by: iignatyev

8233989: Create an IPv4 version of java/net/MulticastSocket/SetLoopbackMode.java Summary: This fix adds an IPv4 version of test SetLoopbackMode.java that calls SetLoopbackMode in IPv4 only mode, and runs only if IPv4 is enabled. Reviewed-by: dfuchs

8233860: AfterClose.java test incorrectly handles IP_MULTICAST_IF Summary: Correction to invalid value used to ensure test fails as expected. Reviewed-by: alanb, dfuchs, vtewari

8233686: XML transformer uses excessive amount of memory Summary: remove unnecessary object creation and also update xalan.md file Reviewed-by: lancea

unixdomainchannels: more fixes

8146298: (dc spec) connect and disconnect methods should specify that they may block Reviewed-by: alanb, chegar, dfuchs, darcy

add missing files

[mq]: other

[mq]: refresh

reconstructing branch

restarting random branch

8234080: jdk/nio/zipfs/CRCWriteTest.java fails Reviewed-by: clanger, amlu

unixdomainchannels: fix some sockaddr_un address handling

8234003: Improve IndexSet iteration Reviewed-by: neliasso, thartmann

[mq]: latest

Merge

unixdomainchannels: new test plus apidoc update

unixdomainchannels: apidoc updates

unixdomainchannels: unix domain automatic bind

8233920: MethodHandles::tryFinally generates illegal bytecode for long/double return type Reviewed-by: redestad, vlivanov, jrose

unixdomainchannels: minor apidoc update

unixdomainchannels: test updates

8234133: VM build broken due to memory/archiveUtils.inline.hpp Reviewed-by: dholmes

Added tag jdk-14+23 for changeset 15936b142f86

8231610: Relocate the CDS archive if it cannot be mapped to the requested address Reviewed-by: jiangli, coleenp, ccheung

8234130: Zero VM build broken after JDK-8233913 Reviewed-by: coleenp

8233096: Update javax.lang.model for switch expressions Reviewed-by: jjg, jlahoda

8232588: G1 concurrent System.gc can return early or late 8233279: G1: GCLocker GC with +GCLockerInvokesConcurrent spins while cycle in progress Summary: Refactor G1CH::try_collect and fix bugs with concurrent collections. Reviewed-by: tschatzl, sjohanss

8231915: two JDI tests interfere with each other Reviewed-by: sspitsyn, dtitov

8231635: SA Stackwalking code stuck in BasicTypeDataBase.findDynamicTypeForAddress() Summary: Better checking for invalid stack address when walking the stack frames Reviewed-by: sspitsyn, dtitov

8226795: compiler/tiered/Level2RecompilationTest.java fails when XX:TieredStopAtLevel=1/2/3 is set Reviewed-by: redestad

8225756: [testbug] compiler/loopstripmining/CheckLoopStripMining.java sets too short a SafepointTimeoutDelay Reviewed-by: kvn, epavlova, roland, mdoerr

8220312: Implementation: NUMA-Aware Memory Allocation for G1, Logging (3/3) Reviewed-by: kbarrett, sjohanss, tschatzl

8220311: Implementation: NUMA-Aware Memory Allocation for G1, Survivor (2/3) Reviewed-by: kbarrett, sjohanss, tschatzl

8220310: Implementation: NUMA-Aware Memory Allocation for G1, Mutator (1/3) Reviewed-by: kbarrett, sjohanss, tschatzl, pliden

8214483: Remove algorithms that use MD5 or DES from security requirements Reviewed-by: xuelei

8234025: Elements.getPackageElement(ModuleElement,CharSequence) returns null for unnamed package Reviewed-by: jlahoda

8234079: ZipFileInputStreamSkipTest.java runs zero test Reviewed-by: lancea

8233913: Remove implicit conversion from Method* to methodHandle Summary: Fix call sites to use existing THREAD local or pass down THREAD local for shallower callsites. Make linkResolver methods return Method* for caller to handleize if needed. Reviewed-by: iklam, thartmann, hseigel

8233731: repeated typo "fro" for "for" Reviewed-by: dfuchs Contributed-by: kiran.sidhartha.ravikumar@oracle.com

unixdomainchannels: update to unit tests

8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes

unixdomainchannels: added some unit tests

8214239: Missing x86_64.ad patterns for clearing and setting long vector bits Reviewed-by: kvn, vlivanov, jrose, sviswanathan

8230459: Test failed to resume JVMCI CompilerThread Reviewed-by: dholmes, kvn

8231841: AArch64: debug.cpp help() is missing an AArch64 line for pns Summary: Adds missing line for aarch64 to debug.cpp help() for pns Reviewed-by: adinn Contributed-by: alan.hayward@arm.com

Merge

8233958: Memory retention due to HttpsURLConnection finalizer that serves no purpose Reviewed-by: dfuchs, rriggs

8233656: assert(d->is_CFG() && n->is_CFG()) failed: must have CFG nodes Summary: Explicitly handle ProjNodes with TOP input. Reviewed-by: kvn, vlivanov

8233785: Incorrect JDK version is reported in hs_err log Reviewed-by: dholmes, stuefe

8233961: Problem list tools/jlink/JLinkReproducibleTest.java for windows-all Reviewed-by: alanb

8232860: Error formatting integer values with MessageFormat.format() using HOST provider Reviewed-by: rriggs

8226297: Dual-pivot quicksort improvements Reviewed-by: dl, lbourges Contributed-by: Vladimir Yaroslavskiy <vlv.spb.ru@mail.ru>

8233880: Support compilers with multi-digit major version numbers Reviewed-by: tbell

8230661: ZGC: Stop reloading oops in load barriers Reviewed-by: pliden, stefank

8233797: ZGC: Unify naming convention for functions using atomics Reviewed-by: pliden, stefank

8233061: ZGC: Enforce memory ordering in segmented bit maps Reviewed-by: pliden, stefank

8233940: Preview API tests for String methods should use ${jdk.version} as -source arg Reviewed-by: jlaskey, jlahoda

8233946: Add @since 13 annotation to KerberosPrincipal.KRB_NT_ENTERPRISE field Reviewed-by: clanger

8233792: TestG1ParallelPhases.java fails with phase NonYoungFreeCSet not found (2) Reviewed-by: lkorinth, kbarrett

Merge

Merge

8233820: Test crashed with assert(phi->operand_count() != 1 || phi->subst() != phi) failed: missed trivial simplification Summary: Verification code needs to skip illegal phi functions. Reviewed-by: thartmann, vlivanov

Merge

Added connection setup time benchmark

8232853: AuthenticationFilter.Cache::remove may throw ConcurrentModificationException Summary: Change implementation to use iterator instead of plain LinkedList Reviewed-by: dfuchs, vtewari

8233941: adlc should not generate Pipeline_Use_Cycle_Mask::operator= Summary: Removed useless = operator. Reviewed-by: kvn, thartmann

8233885: Test fails with assert(comp != __null) failed: Ensure we have a compiler Reviewed-by: thartmann, iveresov

8224817: Implementation of JEP 364: ZGC on macOS Reviewed-by: pliden, stefank

8233506: ZGC: the load for Reference.get() can be converted to a load for strong refs Reviewed-by: thartmann, neliasso, pliden

8233884: Avoid looking up standard charsets in security libraries Reviewed-by: coffeys

8233900: [JVMCI] improve help text for EnableJVMCIProduct option Reviewed-by: kvn

8233529: loopTransform.cpp:2984: Error: assert(p_f->Opcode() == Op_IfFalse) failed Summary: Strengthened asserts in locate_pre_from_main() and added a check for is_main_no_pre_loop(). Reviewed-by: kvn, vlivanov

8232684: Make switch expressions final Reviewed-by: alanb, mcimadamore, kvn

8231863: Crash if classpath is read from @argument file and the main gets option argument Reviewed-by: alanb, mchung Contributed-by: Mat Carter <matthew.carter@microsoft.com>

updates to previous changeset for windows

moved unix socket address out of SOCKETADDRESS structure

8233868: Unproblem list sun/tools/jstat/jstatClassloadOutput1.sh Reviewed-by: amenkov, cjplummer

8232735: Convert PrintJNIResolving to Unified Logging Summary: converted the existing output at debug level because it is noisy Reviewed-by: iklam, dholmes

8233918: 8233498 broke build on SPARC Reviewed-by: eosterlund

8231757: [ppc] Fix VerifyOops. Errors show since 8231058. Summary: Also make the checks print the wrong value and where a failure occurred. Reviewed-by: dholmes, mdoerr

Merge

Merge

8233498: Remove dead code. Reviewed-by: neliasso

8230767: FlightRecorderListener returns null recording Reviewed-by: mseledtsov, mgronlun

8233886: TEST_BUG jdk/java/net/CookieHandler/B6791927.java hit hardcoded expiration date Reviewed-by: chegar, vtewari

8233065: PSParallelCompact::move_and_update is unused and should be removed Reviewed-by: lkorinth, tschatzl

JNI initialization fix

8233790: Forward output from heap dumper to jcmd/jmap Reviewed-by: stuefe, sspitsyn, cjplummer

8231922: Could not find field with name revokedClass Reviewed-by: egahlin

Merge

updates

8229694: JVM crash in SWPointer during C2 OSR compilation Summary: Handle the case where there is only 1 pack and no operations left when calling SuperWord::find_align_to_ref() to find the best alignment again. Reviewed-by: kvn, vlivanov, thartmann

8233745: [JVMCI] TranslatedException should serialize classloader and module info Reviewed-by: kvn, dnsimon

8233435: (dc) DatagramChannel should allow IPv6 socket join IPv4 multicast groups (macOS, win) Reviewed-by: dfuchs

8216472: (se) Stack overflow during selection operation leads to crash (win) Reviewed-by: alanb Contributed-by: akashche@redhat.com

8233621: Mismatch in jsse.enableMFLNExtension property name Reviewed-by: mullan

Merge

823359: Reorder jpackage help text to focus on package Reviewed-by: asemenyuk, almatvee, kcr

resources missed in 8233636 push

8233636 : Make jpackage an incubator and remove tool provider implementation Reviewed-by: asemenyuk, almatvee, kcr

8233592: change --package-type option name to --type and allow -t short form Reviewed-by: asemenyuk, almatvee, kcr

8233594: create a new option --bind-servces to pass on to jlink Reviewed-by: asemenyuk, almatvee, kcr

8233839: aarch64: missing memory barrier in NewObjectArrayStub and NewTypeArrayStub Reviewed-by: adinn

8233855: [TESTBUG] appcds/FieldLayoutFlags.java failed to clean up files after test Reviewed-by: hseigel

8233850: Shenandoah: Shenandoah thread count ergonomics should be container aware Reviewed-by: rkennke

inherited channels fix

8220479: java/nio/channels/Selector/SelectWithConsumer.java failed at testTwoChannels() Reviewed-by: bpb Contributed-by: alan.bateman@oracle.com

8233337: Shenandoah: Cleanup AArch64 SBSA::load_reference_barrier_not_null() Reviewed-by: rkennke

8233339: Shenandoah: Centralize load barrier decisions into ShenandoahBarrierSet Reviewed-by: rkennke

aefimov-dns-client-branch: Add system property to control ANY requests

Merge

8233389: Add PrintIdeal to compiler directives Summary: Add PrintIdeal as a compiler directive in order to enable PrintIdeal for only a single method. Reviewed-by: roland, neliasso, vlivanov, thartmann

Minor updates to spec, and fix test issues

8189737: Make HeapRegion not derive from Space Reviewed-by: sjohanss, kbarrett

8233788: Remove useless asserts in PhaseCFG::insert_anti_dependences Summary: Removed useless asserts. Reviewed-by: kvn

8233086: [TESTBUG] need to test field layout style difference between CDS dump time and run time Reviewed-by: fparain

8233741: AES Countermode (AES-CTR) optimization using AVX512 + VAES instructions Reviewed-by: kvn Contributed-by: smita.kamath@intel.com, regev.shemy@intel.com, shay.gueron@intel.com

8209813: [TESTBUG] rewrite JFR shell tests in Java Summary: Converted shell tests to Java Reviewed-by: lmesnik, egahlin

8232178: MacVolumesTest failed after upgrade to MacOS Catalina Reviewed-by: lancea

8230364: [JVMCI] a number of JVMCI tests are not jtreg enabled Reviewed-by: kvn

8233364: Fix undefined behavior in Canonicalizer::do_ShiftOp Summary: Add java_shift_xxx helpers and use them. Reviewed-by: aph, kvn

8232871: Host Locale Provider on Mac does not return translated values of Japanese calendar Reviewed-by: bchristi

aefimov-dns-client-branch: Cleanup and address ANY type failures

Merge

8233579: DateFormatSymbols.getShortMonths() return wrong string on es_CL, es_CO locales Reviewed-by: joehw

8233403: Improve verbosity of some httpclient tests Summary: improve the verbosity of some httpclient tests to help diagnosis of intermittent failures. Also fixes ShortRequestBody test. Reviewed-by: chegar

8232905: JFR fails with assertion: assert(t->unflushed_size() == 0) failed: invariant Reviewed-by: egahlin

8233416: JFR: assert((((((klass)->trace_id()) & (((1 << 1) << 8) | (JfrTraceIdEpoch::in_use_this_epoch_bit()))) != 0))) failed: invariant Reviewed-by: egahlin

8233793: ZGC: Incorrect type used in ZBarrierSetC2 clone_type() Reviewed-by: eosterlund

8233796: Shenandoah is broken after 8233708 Reviewed-by: rkennke

8233784: ProblemList failing JVMTI scenario tests Reviewed-by: goetz

8233708: VectorSet cleanup Reviewed-by: neliasso, shade, thartmann

8233073: Make BitMap accessors more memory ordering friendly Reviewed-by: kbarrett, pliden

8232539: SIGSEGV in C2 Node::unique_ctrl_out Reviewed-by: thartmann, kvn

8233328: fix minimal VM build on Linux s390x Reviewed-by: lucy, mdoerr

8233783: Make 8232896 patch complete Reviewed-by: pliden, kvn

8233491: Crash in AdapterHandlerLibrary::get_adapter with CDS due to code cache exhaustion Summary: Added null check. Reviewed-by: kvn, iklam

8233454: Test fails with assert(!is_init_completed(), "should only happen during init") after JDK-8229516 Reviewed-by: jiefu, dcubed

Added tag jdk-14+22 for changeset 83810b7d12e7

8233698: GCC 4.8.5 build failure after JDK-8233530 Reviewed-by: stuefe, dholmes, kbarrett

8233671: [TESTBUG] runtime/cds/appcds/sharedStrings/FlagCombo.java fails to compile without jfr Reviewed-by: iklam

8233658: Escape + in the expression describing Runtime.Version string Reviewed-by: naoto

8223940: Private key not supported by chosen signature algorithm Reviewed-by: valeriep

8231955: ARM32: Address displacement is 0 for volatile field access because of Unsafe field access. Reviewed-by: dlong Contributed-by: christoph.goettschkes@microdoc.com

8233600: Cross-builds fails after JDK-8233285 Reviewed-by: shade, erikj

Merge

8233695: AArch64 build failures after -Wno-extra removal Reviewed-by: aph

8233401: Shenandoah: Refactor/cleanup Shenandoah load barrier code Reviewed-by: aph, shade, rkennke

8233375: JFR emergency dump does not recover thread state Reviewed-by: dholmes, mgronlun

8233659: [TESTBUG] runtime/cds/appcds/CommandLineFlagCombo.java fails when jfr is disabled Reviewed-by: iklam

8233650: Javadoc for Math.floorMod(int, int) gives wrong example Reviewed-by: bpb

8233599: ARM32 Build failed due to 8232050 missing an include Reviewed-by: dholmes Contributed-by: Markus Knetschke <markus.knetschke@gmail.com>

8233622: (zipfs) open/test/jdk/jdk/nio/zipfs/CopyMoveTests.java has incorrect bug label Reviewed-by: rriggs

8233608: Minimal build broken after JDK-8233494 Reviewed-by: shade

Check for AF_UNIX support on Windows was not correct

8233590: Compiler thread creation fails with assert(_c2_count > 0 || _c1_count > 0) failed: No compilers? Summary: Handle the case with -XX:-TieredCompilation properly Reviewed-by: shade, thartmann Contributed-by: fujie@loongson.cn

8233496: AOT tests failures with 'java.lang.RuntimeException: Failed to find sun/hotspot/WhiteBox.class' Reviewed-by: kvn, thartmann

8232209: Update double-conversion license file to version 3.1.5 Reviewed-by: sundar

make benchmark use loopback address

8233530: gcc 5.4 build warning -Wc++14-compat after JDK-8233359 Reviewed-by: dholmes, goetz

added some micro benchmarks (SocketChannelCompare does direct comparison)

8233081: C1: PatchingStub for field access copies too much Reviewed-by: thartmann, dlong

8232896: ZGC: Enable C2 clone intrinsic Reviewed-by: pliden, kvn

8232880: Update test documentation with additional settings for client UI tooltip tests Reviewed-by: aivanov, serb, ihse

8233574: Shenandoah: build is broken without jfr Reviewed-by: rkennke, shade

8233495: Some fieldDescriptor methods can pass existing constantPoolHandle Reviewed-by: lfoltan, coleenp

8233494: Avoid calling MallocTracker::record_malloc and record_free when NMT is off Reviewed-by: mdoerr, zgu

8233429: Minimal and zero VM build broken after JDK-8227003 Reviewed-by: iveresov, shade, thartmann Contributed-by: igor.veresov@oracle.com, fujie@loongson.cn

8233019: java.lang.Class.isPrimitive() (C1) returns wrong result if Klass* is aligned to 32bit Reviewed-by: mdoerr, dlong, aph

8233422: Extra space in the title of the HTML javadoc page Reviewed-by: ihse, erikj

8232734: [TESTBUG] avoid using JDK symbols in ExtraSymbols.symbols.txt Reviewed-by: ccheung

8232919 : If user installs msi and exe, two installations are found in Add/Remove Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

Merge

8233091: Backout JDK-8212117: Class.forName loads a class but not linked if class is not initialized Reviewed-by: alanb, dholmes, mchung

8233519: Put java/nio/channels/DatagramChannel/Unref.java on the problem list Reviewed-by: alanb, lancea

8233520: Shenandoah: do not sleep when thread is attaching Reviewed-by: rkennke

Merge

8233232: AArch64: Shenandoah: jni_fast_GetLongField is broken Reviewed-by: shade, rkennke

8233291: [TESTBUG] tools/jlink/plugins/VendorInfoPluginsTest.java fails with debug or non-server VMs Reviewed-by: mchung

8232984: Upgrading Joni License version to 2.1.16 Reviewed-by: coffeys Contributed-by: kiran.sidhartha.ravikumar@oracle.com

8233285: Demangling C++ symbols in jhsdb jstack --mixed Reviewed-by: cjplummer, sspitsyn, ihse

8232973: Potential infinite loop in macOS hotspot agent Reviewed-by: stuefe, cjplummer, sspitsyn

Merge

8232951: TestG1ParallelPhases.java fails with phase NonYoungFreeCSet not found Reviewed-by: lkorinth, kbarrett

8233383: Various minor fixes Reviewed-by: erikj

8233381: Update copyright year in build system files Reviewed-by: erikj

8232367: Update the jdk/java/net/httpclient tests to RS TCK 1.0.3 Reviewed-by: dfuchs

8230847: Trees.getScope may crash when invoked for statement inside switch. Summary: More thoroughly avoiding side-effects when attributing (to) for Trees.getScope. Reviewed-by: mcimadamore

8233202: exclude javax/swing/plaf/basic/BasicGraphicsUtils/8132119/bug8132119.java Reviewed-by: clanger

8233078: fix minimal VM build on Linux ppc64(le) Reviewed-by: mdoerr, lucy

8229815: Upgrade Jline to 3.12.1 Reviewed-by: rfield

8231950: keytool -ext camel-case shorthand not working Reviewed-by: mullan

8229516: Thread.isInterrupted() always returns false after thread termination Reviewed-by: dnsimon, sspitsyn, dcubed, alanb

8233430: (sc) Socket adaptor restoring of blocking mode can override exception if socket closed Reviewed-by: dfuchs, chegar

8232673: (dc) DatagramChannel socket adaptor issues Reviewed-by: dfuchs, chegar

8233359: Add global sized operator delete definitions Summary: Added new definitions. Reviewed-by: dholmes

8162520: (fs) FileStore should support file stores with > Long.MAX_VALUE capacity Reviewed-by: alanb, darcy, rriggs

8231632: HttpURLConnection::usingProxy could specify that it may lazily evaluate the fact Summary: Modified method description to disambiguate when false is returned and altered implementation Reviewed-by: dfuchs, chegar, vtewari

8233363: Clarify the DumpSharedSpaces condition in InstanceKlass::verify_on Summary: change DumpSharedSpaces to Arguments::is_dumping_archive(). Reviewed-by: iklam, coleenp

8227003: Add high-level JIT compilation mode control mechanism Summary: Add tiered mode to emulate non-tiered with special mode for JVMCI compiler. Add -XX:CompilationMode option. Reviewed-by: never, redestad

8231026: Miscellaneous changes imported from jsr166 CVS 2019-11 Reviewed-by: martin

8231592: Clarify that ConcurrentHashMap compute methods mapping functions execute at most once Reviewed-by: martin

8233387: Shenandoah: passive mode should disable pacing ergonomically Reviewed-by: zgu

8233333 : Incorrect comparison of number version strings in ToolValidator Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8233265: jpackage --add-modules cannot find additional modules with non-modular app Reviewed-by: asemenyuk, almatvee, kcr

8232186 : Add verification for pkg and dmg tests Submitted-by: almatvee Reviewed-by: aherrick, asemenyuk

8233138 : Error 2343 when using --win-dir-chooser Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8233143 : RPM errors: rpmbuild: no spec files given for build Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8233218 : rpm uninstall errors (xdg-icon-resource: the icon size must be specified with --size) Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8233386: Initialize NULL fields for unused decorations Reviewed-by: shade, hseigel, dcubed

Micro loaders shall not retire chunks if the costs for retiring chunks outqweights the saved space

Improve spacemanager logging

Tune boot loader chunk sizes

Print committed-free when tracing chunk details

8232980: Cleanup initialization of function pointers into java.base from classloader.cpp Reviewed-by: iklam, ccheung

8232168: Fix non wide char canonicalization on Windows Reviewed-by: clanger, alanb, ccheung

8233273: Update Graal Reviewed-by: kvn

8224159: JDWP IPv6 scope support Reviewed-by: sspitsyn, cjplummer

8232921: assert(is_object_aligned(result)) failed: address not aligned Reviewed-by: coleenp, rschmelter

8227006: [linux] Runtime.availableProcessors execution time increased by factor of 100 Reviewed-by: dholmes, sgehwolf, redestad

8231631: sun/net/ftp/FtpURLConnectionLeak.java fails intermittently with NPE Summary: sun/net/www/ftptest/FtpCommandHandler.java is modified to handle EOF properly Reviewed-by: chegar, vtewari

8205132: Degrade Thread.countStackFrames() to throw UOE Reviewed-by: mchung, dholmes, dcubed

8232806: Introduce a system property to disable eager lambda initialization Reviewed-by: briangoetz, mr, psandoz, forax

aefimov-dns-client-branch: Add jdk.dns.client source

Merge

8233303: Shenandoah: verifier assert erroneously uses byte_size_in_exact_unit Reviewed-by: rkennke

Added tag jdk-14+21 for changeset c16ac7a2eba4

8233266: Remove unnecessary fence in restore_unshareable_info Reviewed-by: jiangli, dholmes

8232950: SUNPKCS11 Provider incorrectly check key length for PSS Signatures. Summary: Fixed to treat the queried key size values as bits instead of bytes Reviewed-by: ascarpino, xuelei

8231451: ZipFileInputStream::skip handling of negative values with STORED entries Reviewed-by: clanger, bpb, alanb

8226511: Implement JFR Event Streaming Reviewed-by: egahlin, mseledtsov, mgronlun Contributed-by: erik.gahlin@oracle.com, mikhailo.seledtsov@oracle.com, markus.gronlund@oracle.com

Make TestSetEndTime more stable

8233159: Method::result_type should use calculated value in constMethod Reviewed-by: lfoltan, iklam, coleenp

8230019: [REDO] compiler/types/correctness/* tests fail with "assert(recv == __null || recv->is_klass()) failed: wrong type" Summary: Explicitly set the receiver klass in the ci MDO to NULL if it is NULL in the MDO while translating. Reviewed-by: kvn, thartmann

8232724: Remove indirection with calling JNU_NewStringPlatform Reviewed-by: dholmes, clanger

8233165: Shenandoah:SBSA::gen_load_reference_barrier_stub() should use pointer register for address on aarch64 Reviewed-by: rkennke

Windows InheritedChannel no longer needed

removing unnecessary diffs from mainline

fix typo

stricly monotone nanos for chunkheader

Merge

8232591: AArch64: Add missing match rules for smaddl, smsubl and smnegl Reviewed-by: aph

8233035: Update JVMCI Reviewed-by: dlong

8233137: runtime/ErrorHandling/VeryEarlyAssertTest.java fails after 8232080 Reviewed-by: stuefe, iignatyev, mchung

8173975: Lookup::in should not allow target class be primitive or array class Reviewed-by: alanb

second part of cleanup reducing number of files touched in main line

partial cleanup

8232748: Build static versions of certain JDK libraries Reviewed-by: ihse, bobv

8231766: Files.copy and Files.move do not honor requested compression method when copying or moving within the same zip file Reviewed-by: clanger, bpb, alanb

8233075: JFR - nmetods - misspelled in several places Reviewed-by: hseigel, mseledtsov

8232864: Classes generated at link time by GenerateJLIClassesPlugin are not reproducible Reviewed-by: redestad, mchung

8232080: jlink plugins for vendor information and run-time options Reviewed-by: ihse, alanb, kvn, bobv, mchung

license header and newlines

Add workaround for 8233019

Add experimental switch to force ccs to a specific address

Merge

Merge

8230400: Missing constant pool entry for a method in stacktrace Reviewed-by: egahlin

Close ihse-setupexecute-branch

Merge from default

Add documentation.

Merge

8231365: ServicePermission::equals doesn't comply to the spec 8231196: DelegationPermission allows to create an instance that thows NPE on ::equals call Reviewed-by: mullan

8228969: 2019-09-28 public suffix list update Reviewed-by: mullan

8086003: Test fails on OSX with java.lang.RuntimeException 'Narrow klass base: 0x0000000000000000, Narrow klass shift: 3' missing Summary: Make the test reserve 1G rather than 3G, so it is more reliable. Reviewed-by: hseigel, stuefe

TestLatestEvent: Abort if not 6 NotLatest events are found

Merge

move stub

8231273: Upgrade CLDR to v36 Reviewed-by: rriggs

Merge

Merge

8232879: Writing out data with the Zip File System leads to a CRC failure Reviewed-by: lancea, clanger Contributed-by: Jaikiran Pai <jai.forums2013@gmail.com>

8232118: Add JVM option to enable JVMCI compilers in product mode Reviewed-by: kvn, dholmes

Exception should use FileAccess to get file length

8232992: Shenandoah: Implement self-fixing interpreter LRB Reviewed-by: shade

Merge

8232890: Remove bad Code attribute parsing code Summary: Remove code that accepts illegal max_stack, max_locals, and length values for Code attribute in old class files. Reviewed-by: dholmes, lfoltan

8231565: More node budget asserts in fuzzed tests. Reviewed-by: neliasso, thartmann

8232604: ZGC: Make ZVerifyViews mapping and unmapping precise Reviewed-by: pliden, eosterlund

8232650: ZGC: Add initialization hooks for OS specific code Reviewed-by: pliden, eosterlund

8232651: Add implementation of os::processor_id() for Windows Reviewed-by: dholmes, stuefe

8232649: ZGC: Add callbacks to ZMemoryManager Reviewed-by: pliden, eosterlund

8232648: ZGC: Move ATTRIBUTE_ALIGNED to the front of declarations Reviewed-by: pliden, eosterlund

8232602: ZGC: Make ZGranuleMap ZAddress agnostic Reviewed-by: pliden, eosterlund

8232601: ZGC: Parameterize the ZGranuleMap table size Reviewed-by: pliden, eosterlund

8212132: (dc) Remove DatagramChannelImpl finalize method Reviewed-by: bpb, chegar, dfuchs, martin

Tune chunk sizes to reduce waste sections

Stabilize TestLatestEvent.java

8233027: OopMapSet::all_do does oms.next() twice during iteration Reviewed-by: shade, kvn

8225464: Obsolete TraceNMethodInstalls flag Reviewed-by: dholmes, thartmann

8231570: (dc) Clarify implicit bind behavior of DatagramChannel Summary: Update to DatagramChannel spec to make it clear that SecurityException can be thrown in connect send and receive methods Reviewed-by: alanb, chegar, dfuchs

8233021: Shenandoah: SBSC2::is_shenandoah_lrb_call should match all LRB shapes Reviewed-by: zgu

Initial implementation of unix domain channels. See j.n.c.{Server}SocketChannel apidoc

8233000: Mark vmTestbase/vm/mlvm/meth/stress/compiler/deoptimize test as stress test Reviewed-by: iveresov, lmesnik

Initial changeset for unixdomainchannels

8232776: G1 should always take rs_length_diff into account when predicting rs_lengths Reviewed-by: sangheki, kbarrett

8232777: Rename G1Policy::_max_rs_length as it is no maximum Reviewed-by: kbarrett, sjohanss

8232779: G1 current collection parallel time does not include optional evacuation Reviewed-by: kbarrett, sangheki

8232083: Minimal VM is broken after JDK-8231586 Reviewed-by: dlong

8232922: Add java/math/BigInteger/largeMemory/SymmetricRangeTests.java to ProblemList-Xcomp Reviewed-by: bpb, darcy, iignatyev

8232904: Update JVMCI Reviewed-by: dnsimon

8223323: Adjust jpackage makefiles Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee, erikj

8230612: Debian packaging ignores version and release in custom control file Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8227317: [TESTBUG] jdk docker/TestDockerMemoryMetrics.java fails on systems w/o kernel memory accounting Summary: skipping the test case if kernel memory acct not supported Reviewed-by: sgehwolf, lmesnik

8166275: vm/mlvm/meth/stress/compiler/deoptimize keeps timeouting Reviewed-by: kvn

8222766: Shenandoah: streamline post-LRB CAS barrier (x86) Reviewed-by: rkennke

8231552: ZGC: Refine address space reservation Reviewed-by: eosterlund, stefank

8231081: TestMetadataRetention fails due to missing symbol id Reviewed-by: egahlin

8231949: [PPC64, s390]: Make async profiling more reliable Summary: Better checks if method from interpreter frame is valid. Reviewed-by: rrich, ghaug, goetz

8232005: [s390, PPC64] More exception checks missing in interpreter Reviewed-by: rrich, goetz

8232788: Move biased locking initalization Reviewed-by: pchilanomate, dholmes

8231953: Wrong assumption in assertion in oop::register_oop Summary: On ARM32 thumb mode, the pc of the current frame is always zero Reviewed-by: coleenp, dcubed Contributed-by: christoph.goettschkes@microdoc.com

8231952: ARM32: Wrong assumption in assertion in LIRGenerator::atomic_xchg and LIRGenerator::atomic_add Reviewed-by: dlong, shade Contributed-by: christoph.goettschkes@microdoc.com

8232713: Update BCEL version to 6.3.1 in license file Reviewed-by: joehw

8231602: Deprecate Thread.suspend/resume for removal Reviewed-by: mchung, dholmes, chegar

8232908: Shenandoah: compact heuristics has incorrect trigger "Free is lower than allocated recently" Reviewed-by: rkennke

8230706: Waiting on completion of strong nmethod processing causes long pause times with G1 Summary: Instead of globally waiting for completion of strong nmethod processing during evacuation, synchronize the nmethods processing on a per-nmethod basis so that only one thread processes one nmethod at once using a state. This state indicates what work (strong/weak processing) needs to be done and what has already been done. Reviewed-by: sjohanss, kbarrett

8231598: keytool does not export sun.security.mscapi Reviewed-by: mullan

8232613: Move Object.registerNatives into HotSpot Reviewed-by: dholmes, adinn, coleenp, lfoltan, mchung

Stabilize tests

8231968: getCurrentThreadAllocatedBytes default implementation s/b getThreadAllocatedBytes Summary: Pass Thread.currentThread().getId() to getThreadAllocatedBytes, remove its implSpec Reviewed-by: dholmes, mchung, sspitsyn

Added tag jdk-14+20 for changeset 54ffb15c4839

Fix bug in TestStartEndTime.java

Fix end time filtering

Remove e.printStackTrace()

Recording::setEndTime is incorrect

ChunkParser should not log filtered events

8232442: Suppress warnings on non-serializable non-transient instance fields in java.management.* Reviewed-by: rriggs, mchung

Add testing of RecordingStream::setStartTime

Merge

8232723: make the resource file main.wxs over-ridable Reviewed-by: asemenyuk, almatvee

8232281: jpackage is not always reporting an error when no main class specified Reviewed-by: asemenyuk, asemenuk

8231972: Build a stable list of jpackager tests for SQE Submitted-by: asemenyuk Reviewed-by: aherrick, almatvee

8232881: Remove unnecessary InstanceKlass::casts Reviewed-by: coleenp

8232882: GCC 4.8.5 build failure after JDK-8211073 Reviewed-by: thartmann

8232625: HttpClient redirect policy should be more conservative Summary: When enabled, HttpClient redirect is fixed to drop the body when the request method is changed, and to relay any redirection code it does not understand to the caller. Reviewed-by: chegar

Method setStartTime doesn't work with RecordingStream

8232887: Remove SystemDictionary::has_checkPackageAccess Reviewed-by: coleenp, lfoltan

Improve TestFilledChunks.java

8232834: RunTest sometimes fails to produce valid exitcode.txt Reviewed-by: ihse

8232771: Revert JDK-8230794 because of environment changes Reviewed-by: pliden, sjohanss

8232883: compiler/c2/CmpPNodeSubTest.java fails because test class name is wrong Summary: Renamed test file to match class name. Reviewed-by: roland

8231412: C2: InitializeNode::detect_init_independence() bails out on simple IR shapes Summary: Avoids early bailout of capturing a field store to remove unnecessary zeroing in simple methods containing only non-escaping objects. Reviewed-by: roland, thartmann

8232874: Add missing test for 8230062 Summary: Adds a missing test which verifies the bug fix of 8230062. Reviewed-by: roland, thartmann

8232873: Add missing test for 8220416 Summary: Adds a missing test which verifies the bug fix of 8220416. Reviewed-by: roland, thartmann

8232768: Configuration with --disable-cds --enable-generate-classlist should be reported as an error Reviewed-by: ihse

8232770: Enable more warnings on solaris studio Reviewed-by: erikj

8211073: Remove -Wno-extra from Hotspot Reviewed-by: dholmes, erikj, kbarrett

8231649: PPC64: Intrinsics for Math.ceil, floor, rint on Power Reviewed-by: mdoerr, vlivanov

8232571: Add missing SIGINFO signal Reviewed-by: dholmes, rriggs Contributed-by: Benoit Daloze <benoit.daloze@oracle.com>

8232592: <Unknown compiled code> is shown in jstack mixed mode Reviewed-by: cjplummer, phh