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Merge to tag jdk-28+21 - #2445

Merged

RealCLanger merged 172 commits into

sapmachinefrom

pr-jdk-28+21

Oct 25, 2026

Merged

Merge to tag jdk-28+21#2445
RealCLanger merged 172 commits into
sapmachinefrom
pr-jdk-28+21

Commits on Oct 15, 2026
- 8380715: Enhance PKCS5 padding
  
  Valerie Peng
  authored and
  bchristi-git
  committed
  8db1ca8
- 8382178: Enhance TLS certificate handling
  
  Mark Powers
  authored and
  bchristi-git
  committed
  3895fe1
- 8383076: Enhance SASL Authentication
  
  wangweij
  authored and
  bchristi-git
  committed
  d996499
- 8383281: Enhance MD5 Digesting
  
  wangweij
  authored and
  bchristi-git
  committed
  5b905b8
- 8384165: Improve ciphtertext handling
  
  Valerie Peng
  authored and
  bchristi-git
  committed
  c8c9bcc
- 8383756: Enhance Network Clients
  
  dfuch
  authored and
  bchristi-git
  committed
  8a16825
- 8384445: Enhance JPEG loading
  
  prrace
  authored and
  bchristi-git
  committed
  f4a6e72
- 8382378: Improve C2 loop transformations
  
  authored and
  bchristi-git
  committed
  763b8a5
- 8382407: Enhance LDAP Lookups
  
  dfuch
  authored and
  bchristi-git
  committed
  ce0dad2
- 8383530: Enhance Javadoc Searching
  
  hns
  authored and
  bchristi-git
  committed
  599168a
- 8383439: Enhance HTTP Client Response Handling
  
  vy
  authored and
  bchristi-git
  committed
  c0987ae
- 8383301: Enhance WebRowSets
  
  JoeWang-Java
  authored and
  bchristi-git
  committed
  943540d
- 8384021: Enhance Certificate Constraint Checking
  
  artur-oracle
  authored and
  bchristi-git
  committed
  3c9a28d
- 8383689: Enhance Vector Processing
  
  eme64
  authored and
  bchristi-git
  committed
  4820d3f
- 8385260: Enhance SOCKS5 support
  
  vy
  authored and
  bchristi-git
  committed
  db055ba
- 8384455: Enhance DataFlavor
  
  Alexander Zuev
  authored and
  bchristi-git
  committed
  c251c01
- 8383679: Enhance Certificate Name Checks
  
  artur-oracle
  authored and
  bchristi-git
  committed
  64d86d8
- 8383699: Enhance XPath Expressions
  
  JoeWang-Java
  authored and
  bchristi-git
  committed
  e7322d8
- 8384664: Enhance Image Handling
  
  prrace
  authored and
  bchristi-git
  committed
  1f21160
- 8384468: Enhance jpackage Packaging
  
  Alexey Semenyuk
  authored and
  bchristi-git
  committed
  4458d9b
- 8385249: Enhance diagnostic sessions
  
  Serguei Spitsyn
  authored and
  bchristi-git
  committed
  cd3d04b
- 8384930: Enhance jstatd
  
  kevinjwalls
  authored and
  bchristi-git
  committed
  c1e8115
- 8386187: Enhance font rendering
  
  prrace
  authored and
  bchristi-git
  committed
  84ecb95
- 8383745: Enhance HTTP Server
  
  Michael-Mc-Mahon
  authored and
  bchristi-git
  committed
  be5205e
- 8386552: Enhance GIF loading
  
  jayathirthrao
  authored and
  bchristi-git
  committed
  a5142bd
- 8387075: RemoteHostImpl constructor correction (jstatd)
  
  kevinjwalls
  authored and
  bchristi-git
  committed
  5d6bd8f
- 8384736: Enhance JShell
  
  lahodaj
  authored and
  bchristi-git
  committed
  01bf14b
- 8383047: Enhance LDAP logins
  
  jaikiran
  authored and
  bchristi-git
  committed
  70b65c2
- 8386783: WebRowSet empty elements read value of previous element
  
  justin-curtis-lu
  authored and
  bchristi-git
  committed
  da7c28f
- 8384031: Enhance XML Processing
  
  JoeWang-Java
  authored and
  bchristi-git
  committed
  7d3ef9a
- 8387235: JShell tests failing
  
  lahodaj
  authored and
  bchristi-git
  committed
  9f4e850
- 8386033: Enhance QUIC connections
  
  vy
  authored and
  bchristi-git
  committed
  e0b15f8
- 8384771: Enhance TLS handshakes
  
  Hai-May Chao
  authored and
  bchristi-git
  committed
  17e41a6
- 8385476: Enhance MIDI file handling
  
  Alexander Zuev
  authored and
  bchristi-git
  committed
  098ed73
- 8385209: Enhance HTTP client caching
  
  dfuch
  authored and
  bchristi-git
  committed
  c600054
- 8387152: Enhance krb5 tokens
  
  wangweij
  authored and
  bchristi-git
  committed
  4e627bb
- 8386515: Enhance HTTP server parsing
  
  djelinski
  authored and
  bchristi-git
  committed
  42c4f84
- 8386535: Improve HTTP headers
  
  djelinski
  authored and
  bchristi-git
  committed
  8dd2301
- 8387217: Enhance krb5 client
  
  wangweij
  authored and
  bchristi-git
  committed
  72a42f1
- 8386013: Enhance EventListenerList
  
  prsadhuk
  authored and
  bchristi-git
  committed
  dff917e
- 8386923: Enhance TLS Extensions
  
  artur-oracle
  authored and
  bchristi-git
  committed
  1926604
- 8384872: Enhance HTTP Client
  
  Michael-Mc-Mahon
  authored and
  bchristi-git
  committed
  b0413bd
- 8384654: Enhance Template Handling
  
  Stuart Marks
  authored and
  bchristi-git
  committed
  5fcdf38
- 8386525: Enhance HTTP Server Handler
  
  djelinski
  authored and
  bchristi-git
  committed
  b54d299
- 8387238: Enhance Kerberos validation
  
  wangweij
  authored and
  bchristi-git
  committed
  bf0cc85
- 8384746: Enhance Preferences
  
  Brent Christian
  authored and
  bchristi-git
  committed
  3365a37
- 8384688: Enhance jmod handling
  
  Xueming Shen
  authored and
  bchristi-git
  committed
  85b119e
- 8391087: com/sun/net/httpserver/property/DrainAmountPropertyTest.java fails with AssertionError
  
  vy
  authored and
  bchristi-git
  committed
  e185170
- 8390400: Enhance C2 comparisons
  
  mhaessig
  authored and
  bchristi-git
  committed
  624e426
- 8388189: [s390x] Implement post-call NOPs
  offamitkumar
  committed
  98c4d2f
- 8394512: Remove support for pre-Vista SDKs
  djelinski
  committed
  ca6e6b5
- 8393645: [REDO] C2 VerifyIterativeGVN: fix many missing optimization/notification cases for arithmetic nodes
  eme64
  committed
  00f4e1d
- 8337821: C2 hits compiler MemLimit in PhaseChaitin::Split
  dlunde
  committed
  019a9d0
- 8394622: [BACKOUT] RISC-V: Use movptr2 for C2 pointer constants
  DingliZhang
  committed
  f7917fb
- 8394574: Clean up net_util
  djelinski
  committed
  2990eca
- 8388433: [IR Framework] Introduce @Skip to skip failing tests instead of commenting them out
  chhagedorn
  committed
  47b09aa
- 8393745: Shenandoah: Purge SHENANDOAH_CENSUS_NOISE support
  
  rudraroop
  authored and
  shipilev
  committed
  c110aa0
- 8364407: [REDO] Consolidate Identity of self-inverse operations
  SirYwell
  committed
  196fc94
- 8394654: [Valhalla] Missing return after uncommon trap in LibraryCallKit::inline_unsafe_flat_access()
  fparain
  committed
  b7653ec
- 8388161: value-objects-jls: 12.6: address finalization of value objects
  Dan Smith
  committed
  decb49e
- 8381336: SA FlatArray support is incomplete
  YaSuenag
  committed
  c9661bb
- 8392962: Incorporate JSONTestSuite into test
  naotoj
  committed
  81d817d
- 8393434: Automatically grow ResizeableHashTable
  iklam
  committed
  d51030a
Commits on Oct 16, 2026
- 8386157: [Valhalla] assert memnode.cpp:1383 added by 8382936 caused issues with Valhalla arrays
  merykitty
  committed
  cefadef
- 8380732: Final variables cannot be assigned separately from declaration in record compact constructor
  Vicente Romero
  committed
  75809ed
- 8393416: [Ubuntu 26.10] screen capture test does not work with wayland Ubuntu 26.10 and hangs indefinitely
  Alexander Zvegintsev
  committed
  7606da1
- 8394134: ResolverConfigurationImpl.c has unused macros and potential typo in returned value of loadConfig (win)
  MBaesken
  committed
  11fe523
- 8393648: Reconsider ParkEvent alignment
  fbredber
  committed
  3f4d498
- 8394744: [BACKOUT][Valhalla] assert memnode.cpp:1383 added by 8382936 caused issues with Valhalla arrays
  mhaessig
  committed
  d358013
- 8394225: [Valhalla] C2 assert in TypeInstPtr::TypeInstPtr during scalar replacement
  merykitty
  committed
  d12c19c
- 8389478: Crash with missing symbol in serializable lambda: AssertionError: isSubtype PACKAGE
  lahodaj
  committed
  5e78393
- 8388559: RISC-V: use branchless instructions for CMoveI with constant 0/1
  
  zifeihan
  and
  IgnotaYun
  committed
  c419514
- 8394580: Binding a socket to 127.x.x.255 fails on Linux
  djelinski
  committed
  8e8e30d
- 8394416: C2: cleanup dead/useless fields
  marc-chevalier
  committed
  394a822
- 8394564: Some sys/utsname.h inclusions are not needed any more
  MBaesken
  committed
  4c31fa8
- 8394633: Shenandoah: C1 keep-alive barriers load without implicit null-check
  shipilev
  committed
  1592dc2
- 8394751: Improve test/jdk/java/net/SocketOption/OptionsTest.java for debuggability
  jaikiran
  committed
  3dc8346
- 8393535: Remove implementations of deprecated MBeanServer method, and update ArrayClassTest
  kevinjwalls
  committed
  a7199ce
- 8394696: Need minor correction of SampledObjectAlloc spec
  Serguei Spitsyn
  committed
  24347ff
- 8393492: C2: Missed anti-dependence computation on memory access intrinsics
  merykitty
  committed
  b456aed
- 8394676: Remove duplicated VClass test code from java/util/Collections tests
  Bill Huang
  committed
  d320466
- 8394515: AOT code cache: guarantee(chk == -1 || chk == 0) failed: Field too big for insn
  Vladimir Kozlov
  committed
  44f2d94
- 8394269: Deprecate OpenType.ALLOWED_CLASSNAMES for removal
  kevinjwalls
  committed
  d0287a5
- 8394487: medialib has many unused C function prototypes
  prrace
  committed
  005b726
- 8392424: sun/font/StandardGlyphVector.getGlyphPosition accepts invalid negative indices
  prrace
  committed
  93376e4
Commits on Oct 17, 2026
- 8391460: Implement JEP 543: Structured Concurrency
  Alan Bateman
  committed
  cd37d2b
- 8392559: [GCC static analyzer] function methodSignature should check for JVMTI errors
  MBaesken
  committed
  8610e80
Commits on Oct 18, 2026
- 8393338: C2: Out-of-bounds constant VectorSlice index crashes x86 code generation
  Jatin Bhateja
  committed
  3104115
Commits on Oct 19, 2026
- 8388475: RISC-V: Optimize MD5 intrinsics by reducing data dependency
  
  zifeihan
  and
  IgnotaYun
  committed
  5736615
- 8392548: Optimize instruction sequence for x86 ReplHF_reg instruction selection pattern
  Jatin Bhateja
  committed
  042f64e
- 8393019: [Valhalla] C2: assert(_outcnt==1) failed: not unique
  marc-chevalier
  committed
  d0cc2cd
- 8394791: RISC-V: IR Framework Add "zbb" to verified CPU features
  albertnetymk
  committed
  80df161
- 8392938: G1: Wrong young gen bounds calculation on huge heaps
  
  David Carlier
  authored and
  Thomas Schatzl
  committed
  4b4a691
- 8392784: [Valhalla] Infinite loop in PushValueTypeDown
  rwestrel
  committed
  760dbf4
- 8393742: Multiple @apiNote tags in a doc comment are rendered poorly
  hns
  committed
  90dfb8c
- 8394716: SetExtensionEventCallback should not enable the event
  Serguei Spitsyn
  committed
  3933168
- 8392844: Compile normal version when OSR compilation is not possible at back branch
  shipilev
  committed
  7bb1ed2
- 8394743: Remove redundant private methods from MutableBigInteger
  minborg
  committed
  837606c
- 8393711: G1: Coarsening can inadvertedly add 2^32 cards to card set occupancy counters
  Thomas Schatzl
  committed
  5fd84fb
- 8389737: javac incorrectly accepts super.field in this() invocation when subclass hides the field
  lahodaj
  committed
  56c0820
- 8389135: Support TLS 1.2 Extended Master Secret (EMS) derivation in SunPKCS11
  
  chmielewskiandreas
  authored and
  jerboaa
  committed
  f4b39ff
- 8394828: Problemlist java/net/httpclient/ConnectTimeoutTest and java/nio/channels/AsyncCloseAndInterrupt.java on macos 27
  jaikiran
  committed
  3bc15ee
- 8392387: RISC-V: Use Zvbb rotate for ChaCha20
  
  zny666
  authored and
  zifeihan
  committed
  78aedea
- 8377819: Security properties jlink plugin
  seanjmullan
  committed
  776ffc5
- 8393500: Parallel: Simplify Full GC compaction state transitions
  albertnetymk
  committed
  7a5681d
- 8389595: [Valhalla] Add is_valhalla_enabled asserts to Valhalla specific methods
  
  committed
  f015749
- 8393715: G1: Howl bucket assert can fire unnecessarily in debug mode in some configurations
  Thomas Schatzl
  committed
  55ea1d3
- 8394620: Update Zlib Data Compression Library's gzwrite.c
  jaikiran
  committed
  52c0e4b
- 8394775: Rename the JSON test file containing # in its file name
  naotoj
  committed
  728db62
- 8389457: GC.class_histogram reports duplicate rows for refined array layouts
  lmesnik
  committed
  795909c
- 8386428: With -UseLSE the Starvation test on Windows ARM64 timeouts
  Mat Carter
  committed
  5bb5a88
- 8394810: Update hotspot-style to reflect renaming of Atomic
  Xin Liu
  committed
  afc9aa8
- 8393920: CompactNumberFormat plural rules matching can be possessive
  justin-curtis-lu
  committed
  e20083a
- 8387790: Shenandoah: Remove degenerated cycles
  William Kemper
  committed
  52e860f
- 8394819: AOT incorrectly preserves initialization state of superinterfaces
  Igor Veresov
  committed
  0bdcad8
- 8391227: Deprecate -XX:AOTMode=on
  iklam
  committed
  eb356f8
- 8394890: ProblemList the failing PKCS11 tests
  David Holmes
  committed
  ab66258
- 8352077: Fatal error: unhandled bytecode
  
  jumanji144
  authored and
  Serguei Spitsyn
  committed
  6b59d43
Commits on Oct 20, 2026
- 8394731: Rename HeapShared to AOTHeap
  iklam
  committed
  da7dfc1
- 8392738: RISC-V: Implement Float16 conversion intrinsics in the template interpreter and C1
  
  Lijuan Li
  authored and
  DingliZhang
  committed
  69e24c9
- 8393322: [Valhalla] C1 misses null checks when copying flat value fields
  TobiHartmann
  committed
  0e918ea
- 8392648: javac generates invalid bytecode
  lahodaj
  committed
  2e0b566
- 8394823: [ASAN] libSuspendInCritical.cpp triggers GCC -Wmaybe-uninitialized warning only when building with --enable-asan
  
  wanglu
  authored and
  shipilev
  committed
  c9c7458
- 8393659: Refactor partial-array parallel processing
  albertnetymk
  committed
  751021c
- 8392567: [GCC static analyzer] potential leak of asd in Java_sun_awt_X11GraphicsConfig_init
  MBaesken
  committed
  bd97c58
- 8394808: C2: MachSafePointNode::bottom_type should be Type::CONTROL
  merykitty
  committed
  a19447a
- 8394531: Remove support for SIO_LOOPBACK_FAST_PATH option on Windows
  djelinski
  committed
  bee4b02
- 8389578: [Valhalla] C2 crashes in OopFlow after implicit null-check conversion with a scalarized debug-info use
  hgqxjj
  committed
  de084f0
- 8394619: G1: Clean up G1FreeRegionList
  Thomas Schatzl
  committed
  742e547
- 8392523: Test java/util/concurrent/forkjoin/AsyncShutdownNowInvokeAnyRace.java timed out then completed
  Viktor Klang
  committed
  c6fda16
- 8394752: Rewrite Linker javadoc in terms of canonical layouts
  JornVernee
  committed
  ff39f9f
- 8393007: G1: Waste allowance calculation may wrap around on 32 bit
  
  benshuai5D
  authored and
  Thomas Schatzl
  committed
  ee4d33c
- 8392561: [GCC static analyzer] potential dereference of NULL pointer xsdo in Java_sun_java2d_x11_XSurfaceData_isDrawableValid
  MBaesken
  committed
  7aedb92
- 8394746: java/net/SocketOption/OptionsTest.java fails for IP_TOS on Windows - Invalid argument: setsocketopt
  jaikiran
  committed
  d63b981
- 8339188: Javac should issue a compiler error when a value class overrides Object::finalize
  Vicente Romero
  committed
  2f4fdcb
- 8394831: C2: SIGSEGV in PhaseOutput::fill_buffer when running -version with -XX:+PrintExceptionHandlers -XX:+PrintFrameConverterAssembly
  Vladimir Kozlov
  committed
  644cd39
- 8391308: Remove ClassLoader.classes vector and addClass call
  
  authored and
  Serguei Spitsyn
  committed
  ecadb8f
- 8394785: compiler/whitebox/StressNMethodRelocation.java fails with -XX:CompileThresholdScaling=0.01
  
  shivshah-oracle
  authored and
  Vladimir Kozlov
  committed
  83f5ecb
- 8394787: compiler/c1/CanonicalizeArrayLength.java times out with -XX:CompileThresholdScaling=0.01
  
  shivshah-oracle
  authored and
  Vladimir Kozlov
  committed
  8992ee7
- 8394786: compiler/compilercontrol/commands/CompileLevelPrintTest.java fails with -XX:CompileThresholdScaling=0.01
  
  shivshah-oracle
  authored and
  Vladimir Kozlov
  committed
  78837b1
- 8394784: compiler/exceptions/OptimizeImplicitExceptions.java fails with -XX:CompileThresholdScaling=0.01
  
  shivshah-oracle
  authored and
  mhaessig
  committed
  ec72788
- 8393882: Unchecked lengths in I18N binary-data parsers can cause oversized array allocations
  naotoj
  committed
  dfae1e5
- Merge
  Brent Christian
  committed
  09b70a9
- 8394982: Problem list sun/tools/jhsdb/HeapDumpTestWithActiveProcess.java due to JDK-8394812
  plummercj
  committed
  448dd77
- 8394388: GenShen: Enhance WhiteBox API to support old and young collections
  William Kemper
  committed
  e049dd2
Commits on Oct 21, 2026
- 8386459: implKyberAddPolyJava() should return the result parameter, not through the first operand
  smemery
  committed
  5f97799
- 8394910: Remove redundant initial_refcount parameter from PartialArrayState
  albertnetymk
  committed
  2b2ccfe
- 8394230: C2: Unexpected long CountBits nodes in SuperWord truncation
  jaskarth
  committed
  145e171
- 8394736: C2: Trap profile pollution can disable Preconditions.checkIndex intrinsification
  merykitty
  committed
  fd09c38
- 8394822: RISC-V: CRC32/CRC32C intrinsic results are not sign-extended
  DingliZhang
  committed
  6c98dd4
- 8394902: RISC-V: Add vector rearrange support for small lane count vectors
  DingliZhang
  committed
  e48cc5f
- 8393065: Wrong bytecode generated for a value class constructor referring to another instance of the same class
  lahodaj
  committed
  ba5e0a5
- 8392766: RISC-V: Remove redundant la in TemplateTable::fast_binaryswitch
  albertnetymk
  committed
  77656b9
- 8391830: javac incorrectly considers types disjoint in instanceof when symbols are incomplete
  lahodaj
  committed
  f08cc50
- 8391648: Use a single non-oop field list for identity class layouts
  caspernorrbin
  committed
  a0785e6
- 8394912: Parallel: Remove redundant arg of PSPromotionManager::push_objArray
  albertnetymk
  committed
  0ae62a1
- 8394824: [ASAN]tier1 Clhsdb core-dump SA tests fail on ASAN+fastdebug builds
  
  wanglu
  authored and
  shipilev
  committed
  db2463a
- 8392768: PPC64: Optimize narrow oop constant loads for 31-bit compressed oop ranges
  dbriemann
  committed
  7cc7df7
- 8393716: C2: Add PrintIdealNodeCount as a compile command
  dlunde
  committed
  4f394d3
- 8380289: Implement JEP 545: Faster Startup and Warmup with ZGC & JEP 546: Adaptive Heap Sizing for ZGC
  
  committed
  d544fca
- 8386253: G1: Old gen collectionUsage memory pool should be updated on eager reclaim
  
  benshuai5D
  authored and
  Thomas Schatzl
  committed
  69c9e4a
- 8394607: HttpClient HTTP/2: fully received response body discarded when peer closes connection before InputStream is read (regression from JDK-8317808)
  dfuch
  committed
  5c1c7c1
- 8392357: Permit SyncProviderException.getSyncResolver() to throw IllegalStateException
  justin-curtis-lu
  committed
  71326b7
- 8394152: CachedRowSet.acceptChanges throws ArrayIndexOutOfBoundsException when the table has more primary-key columns than selected columns
  justin-curtis-lu
  committed
  201a664
- 8395142: CA Enhancements
  
  wangweij
  authored and
  bchristi-git
  committed
  22bc735
- 8392050: Purge CollectedHeap::safepoint_workers() support
  
  Patrick Fontanilla
  authored and
  Rui Li
  committed
  f921bd7
- 8384611: Improve value class test coverage in java/util Collections/Ser and HashMap/PutNullKey
  Bill Huang
  committed
  6ed82b3
- Merge
  Brent Christian
  committed
  bf83d32
Commits on Oct 22, 2026
Commits on Oct 23, 2026
- Merge branch 'sapmachine' into pr-jdk-28+21
  RealCLanger
  committed
  deb8498

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Commits on Oct 15, 2026

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