8234387: C2: Better support of operands with multiple match rules in AD files Reviewed-by: vlivanov, sviswanathan, thartmann, dlong

8234403: C2: Enable CallSite.target updates in constructors Reviewed-by: psandoz, kvn

8234401: ConstantCallSite may stuck in non-frozen state Reviewed-by: psandoz

8233870: JFR TestSetEndTime.java times out - onClose() is never called Reviewed-by: mgronlun

8234613: JavaThread can escape back to Java from an ongoing handshake Summary: Check again if we have a pending/in-progress handshake operation after executing ~ThreadInVMForHandshake() Reviewed-by: coleenp, dcubed, dholmes, rehn

Metadatatype back to metaspace.hpp to reduce patch size

Improve BLA and LOM tests

8234768: Shenandoah: Streamline enqueueing runtime barriers Reviewed-by: zgu

8234270: [REDO] JDK-8204128 NMT might report incorrect numbers for Compiler area Reviewed-by: stuefe, minqi

8234798: Build failure after atomic changes in JDK-8234563 Reviewed-by: tschatzl, rkennke, zgu

8234619: ZGC: gc/z/TestSmallHeap.java failure with Out Of Memory Reviewed-by: tschatzl, eosterlund

Merge

8234729: Javac should eagerly change code generation for method references to avert IllegalAccessError in future. Reviewed-by: mcimadamore

8221372: Test vmTestbase/nsk/jvmti/GetThreadState/thrstat001/TestDescription.java times out Summary: Update test to get rid of unneeded MethodEntry/MethodExit events Reviewed-by: amenkov, cjplummer

8179320: File.getUsableSpace() returns a negative number on very large file system Reviewed-by: alanb, rriggs, darcy

8234681: Remove UseJVMCIClassLoader logic from JVMCI code Reviewed-by: kvn, iignatyev

8234684: JFR crashes when rotating the JFR output during assertion failure Reviewed-by: egahlin, mseledtsov

8234359: [JVMCI] invalidate_nmethod_mirror shouldn't use a phantom reference Reviewed-by: kvn, eosterlund

8233197: Invert JvmtiExport::post_vm_initialized() and Jfr:on_vm_start() start-up order for correct option parsing Reviewed-by: sspitsyn, egahlin

8234531: Remove CMS code from CLDG and safepoint cleanup Reviewed-by: coleenp, zgu

Improve comments

Merge

8234602: ZGC: Windows compile error in ZHeuristic Reviewed-by: pliden, eosterlund

8234009: ZGC: Move resurrection unblock to before the _unload.purge() call Reviewed-by: pliden, eosterlund

8234010: ZGC: Change ZResurrection to use Atomic::load/store Reviewed-by: pliden, eosterlund

8234740: Harmonize parameter order in Atomic - cmpxchg Reviewed-by: rehn, dholmes

8234739: Harmonize parameter order in Atomic - xchg Reviewed-by: rehn, dholmes

8234738: Harmonize parameter order in Atomic - sub Reviewed-by: rehn, dholmes

8234737: Harmonize parameter order in Atomic - add Reviewed-by: rehn, dholmes

8234736: Harmonize parameter order in Atomic - store Reviewed-by: rehn, dholmes

8234562: Move OrderAccess::release_store*/load_acquire to Atomic Reviewed-by: rehn, dholmes

8234703: JFR TestOutOfProcessMigration.java should clean up files Reviewed-by: mgronlun

8234573: ZGC: Enable ZVerifyMarking by default in debug builds Reviewed-by: stefank, tschatzl

8234433: TestUnloadEventClassCount fails with "assert(SafepointSynchronize::is_at_safepoint()) failed: invariant" Reviewed-by: pliden

8234629: remove unused functions from libnet Reviewed-by: alanb, vtewari

8234509: Race in macOS os::processor_id() Reviewed-by: dholmes, pliden, rehn

8233029: Obsolete flag GCTaskTimeStampEntries Reviewed-by: kbarrett, tschatzl

8231507: Update Apache Santuario (XML Signature) to version 2.1.4 Reviewed-by: weijun Contributed-by: fedor.burdun@azulsystems.com, weijun.wang@oracle.com

8226897: Provide object age with JFR OldObjectSample event Reviewed-by: mgronlun, mseledtsov

Factor out block list array from LOM since we may use it elsewhere

8234432: AOT tests failing with 'used 'epsilon gc' is different from current 'g1 gc'' after CMS removal Reviewed-by: kvn

8234622: [TESTBUG] ArchivedModuleCompareTest.java fails with -vmoptions:-Xlog:cds Reviewed-by: mseledtsov

8233446: Improve error handling when specified dynamic archive doesn't exist Reviewed-by: lfoltan, ccheung

8234429: appcds/dynamicArchive tests crashing with Graal Reviewed-by: ccheung

8087198: G1 card refinement: batching, sorting Reviewed-by: tschatzl, kbarrett

8234687: change javap reporting on unknown attributes Reviewed-by: mchung

8229209: [TESTBUG] test for cross-process JFR event streaming Summary: New test for cross-process JFR event streaming Reviewed-by: iignatyev, egahlin

8233956: MethodHandles.dropArguments javadoc lists parameters in wrong order Reviewed-by: jjg

8232170: FSInfo#getJarClassPath throws an exception not declared in its throws clause Reviewed-by: jjg Contributed-by: jai.forums2013@gmail.com

8231516: network QuickAckTest.java failed due to "SocketException: maximum number of DatagramSockets reached" Summary: fix the test to run in /othervm mode Reviewed-by: chegar

8164993: (ch) ReadableByteChannel should note a possible IllegalArgumentException Reviewed-by: alanb, darcy

8233700: EventStream not closed Reviewed-by: mgronlun, mseledtsov

8234544: ObjectSynchronizer::FastHashCode() cleanups from Async Monitor Deflation project Reviewed-by: dholmes

8233296: MulticastSocket getOption/setOption inverts the value of IP_MULTICAST_LOOP Summary: MulticastSocket.getOption(StandardSocketOption.IP_MULTICAST_LOOP) now returns true if loopback mode is enabled, and MulticastSocket.setOption(StandardSocketOption.IP_MULTICAST_LOOP, true) enables loopback mode. No other behavioral changes. Reviewed-by: alanb, chegar

8169467: GetLocalInstance returns JVMTI_ERROR_TYPE_MISMATCH (rather than JVMTI_ERROR_INVALID_SLOT) on static method Summary: Add necessary check to GetLocalInstance implementation Reviewed-by: amenkov, cjplummer

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