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Merge to tag jdk-28+22 - #2456

Merged

RealCLanger merged 97 commits into

sapmachinefrom

pr-jdk-28+22

Oct 30, 2026

Merged

Merge to tag jdk-28+22#2456
RealCLanger merged 97 commits into
sapmachinefrom
pr-jdk-28+22

Commits on Oct 22, 2026
- 8394233: AArch64: Remove unreachable non-acquiring CAS match rules
  albertnetymk
  committed
  fc9073b
- 8390621: Use .debug_frame if .eh_frame is not enough to unwind
  YaSuenag
  committed
  913463f
- 8394914: C2: Remove dead functions
  marc-chevalier
  committed
  afdaf76
- 8394960: [Valhalla] unitialized field when null value returned from the interpreter
  rwestrel
  committed
  ae8d975
- 8394782: Test gc/metaspace/TestMetaspaceFirstGC.java fails
  
  shivshah-oracle
  authored and
  stefank
  committed
  94f833e
- 8395369: Adjust aix VirtualMachineImpl.c to latest changes on Linux
  MBaesken
  committed
  a2e0fda
- 8388435: [REDO] C2: crash in compiled code due to zero division because of widened CastII
  rwestrel
  committed
  e0b649c
- 8394834: [leyden] Improve map file logging to add code cache
  
  María Arias de Reyna Domínguez
  authored and
  adinn
  committed
  bfb6744
- 8394889: C2: Missed Ideal optimization opportunity in PhaseIterGVN for MulI
  eme64
  committed
  6413068
- 8394804: [Valhalla] C2 misses Ideal optimization for ValueType in PhaseIterGVN
  eme64
  committed
  da0f61d
- 8252694: C2: Make node containers templated by the contained node type
  
  marc-chevalier
  and
  chhagedorn
  committed
  186449d
- 8395368: RISC-V: Remove redundant la before external-address loads
  albertnetymk
  committed
  4b1b166
- 8394399: BSD supports posix_fadvise
  
  authored and
  shipilev
  committed
  a02db4f
- 8394606: [Windows] jpackage generates identical MSI component GUIDs for different application directories, preventing service removal
  Alexey Semenyuk
  committed
  e4107f6
- 8393426: GenShen: Remembered set scan should not keep old referents alive
  William Kemper
  committed
  312dc3b
- 8394732: Test java/lang/LazyConstant/ThrowablesClassUnloading.java times out with -XX:CompileThresholdScaling=0.01
  Vladimir Kozlov
  committed
  38e34dc
- 8395322: Add IDE generated files into the .gitignore
  lmesnik
  committed
  593cd45
- 8343851: Slow new array creation in case of many classes loaded
  
  benshuai5D
  authored and
  Serguei Spitsyn
  committed
  e37ebb0
- 8394501: ImmutableDescriptor.hashCode(), MBeanInfo.hashCode() and JMXServiceURL.toString() read a racily initialized field twice
  Fairoz Matte
  committed
  c216b3b
Commits on Oct 23, 2026
- 8391910: RISC-V: Add CMoveP/CMoveN C2 match rules
  
  zifeihan
  and
  DingliZhang
  committed
  722e2ff
- 8373933: clhsdb "dumpcodecache" command does not work
  jyukutyo
  committed
  5ea770f
- 8395600: RISC-V: Detect Zicbop via Linux hwprobe
  zifeihan
  committed
  485d2fb
- 8394730: G1: Last-ditch Full GC can leak humongous region card set memory
  Thomas Schatzl
  committed
  e317c5b
- 8394846: TestExtendedMasterSecretHandshake.java failing with java.lang.RuntimeException: EMS extension not negotiated on both sides
  
  chmielewskiandreas
  authored and
  jerboaa
  committed
  96e89db
- 8394802: Unsafe reference Acquire/Release ops don't use acquire/release intrinsics
  albertnetymk
  committed
  a68782d
- 8395713: C2: remove useless JumpProjNode::_switch_val
  marc-chevalier
  committed
  3bd37aa
- 8394667: Omitting enclosing instance fields in value classes can provoke undesirable effects
  Vicente Romero
  committed
  73ae24b
- 8393076: PPC64: Remove postalloc expansion for EncodeP
  dbriemann
  committed
  fa970a3
- 8393085: AArch64: implement compact uncommon trap sequence
  
  Ruben Ayrapetyan
  authored and
  Fei Gao
  committed
  475fedc
- 8395610: [valhalla] method not marked mismatched with non scalarized native method
  rwestrel
  committed
  e0f2967
- 8394809: G1: mark_clean_range_as_from_remset dirties already scanned cards
  
  benjaminp
  authored and
  Thomas Schatzl
  committed
  64e5768
- 8394949: Rename SystemDictionaryShared to AOTSystemDictionary
  iklam
  committed
  52edf6b
Commits on Oct 24, 2026
- 8395355: Update tests to not rely on the default value of EnableDynamicAgentLoading
  Serguei Spitsyn
  committed
  fd8089e
- 8395690: CA certificate improvements
  
  Mark Powers
  authored and
  bchristi-git
  committed
  8e492bf
- Merge
  Brent Christian
  committed
  e2d940b
Commits on Oct 26, 2026
- 8395706: RISC-V: Avoid redundant copies when converting long values to pointers
  albertnetymk
  committed
  be3ca50
- 8395709: RISC-V: Consolidate C2 scalar CMove match rules
  zifeihan
  committed
  ee33ee4
- 8367717: Cleanup atomic_copy64
  
  dev-jonghoonpark
  authored and
  David Holmes
  committed
  ec081d9
- 8395378: C2: Missed Ideal optimization opportunity in PhaseIterGVN for AndI
  eme64
  committed
  7245a8b
- 8379512: C2: Remove macro node flag once a node is removed from Compile::_macro_nodes
  
  dev-jonghoonpark
  authored and
  TobiHartmann
  committed
  7615d26
- 8395609: ARM32: Remove unreachable SubI/SubL register-immediate match rules
  albertnetymk
  committed
  d2c9e08
- 8395607: AArch64: Remove unreachable SubI/SubL register-immediate match rules
  albertnetymk
  committed
  779014d
- 8395606: x86: Remove unreachable APX SubI/SubL register-immediate match rules
  albertnetymk
  committed
  40ac65a
- 8395608: RISC-V: Remove unreachable SubI/SubL register-immediate match rules
  albertnetymk
  committed
  5797606
- 8393467: [Valhalla] C2: crash with SIGSEGV in PhaseMacroExpand::value_from_mem
  TobiHartmann
  committed
  66e4c01
- 8395752: Shenandoah: Weak marking closures should not strongly claim CLDs
  
  William Kemper
  authored and
  shipilev
  committed
  f4ca8b5
- 8394613: sun/security/pkcs12/KeytoolOpensslInteropTest.java#GenerateOpensslPKCS12 fails when OpenSSL is built without the legacy provider
  
  yaqsun
  authored and
  Matthew Donovan
  committed
  bbd629b
- 8395828: Clang build failure after JDK-8395752
  shipilev
  committed
  7ae0f1f
- 8393552: Test vmTestbase/vm/mlvm/meth/stress/jdi/breakpointInCompiledCode/Test.java is timing out
  plummercj
  committed
  89f6e75
- 8394143: CachedRowSet.acceptChanges fails when the table name contains “WHERE”
  justin-curtis-lu
  committed
  b83ad05
- 8392187: JFR: Use-after-free bug in CPU-time profiler can crash JVM
  
  Andrei Pangin
  authored and
  Jaroslav Bachorik
  committed
  90b8588
- 8394660: [Valhalla] C1 detection of unloaded array klasses must be updated
  fparain
  committed
  830141d
- 8394466: Test runtime/jni/critical/SuspendInCritical.java fails with ZGC
  David Holmes
  committed
  6a81b85
- 8394456: C2: Unexpected CompressBits/ExpandBits nodes in SuperWord truncation
  jaskarth
  committed
  02703c0
- 8394986: Shenandoah: HeapDumpBeforeFullGC and HeapDumpAfterFullGC crashes VM
  
  Patrick Fontanilla
  authored and
  Rui Li
  committed
  4d6983d
Commits on Oct 27, 2026
- 8394081: C2: Simplify implicit null check control dominance condition
  albertnetymk
  committed
  bfffe17
- 8366531: Add vector size and type checks for IRNode.VECTOR_REINTERPRET
  galderz
  committed
  142fd85
- 8395787: ScopedValue: Unused GrowableArray allocation in JVM_FindScopedValueBindings
  SirYwell
  committed
  5de3273
- 8388927: C2: Missed ideal optimization causes TestVectorReassociations.java failure
  Jatin Bhateja
  committed
  a954a3e
- 8307970: Thread.start is slow with large number of threads
  fbredber
  committed
  e249306
- 8389366: SSLFlowDelegate writerCF is incorrectly initialized
  djelinski
  committed
  50d32ec
- 8395895: [BACKOUT] ScopedValue: Unused GrowableArray allocation in JVM_FindScopedValueBindings
  marc-chevalier
  committed
  3289945
- 8394468: Compiler Bug "Invalid pool entry"
  
  dev-jonghoonpark
  authored and
  lahodaj
  committed
  a0340ff
- 8393865: [Valhalla] C2: assert(_gvn.type(stored_value_casted) == TypePtr::NULL_PTR) failed: Unexpected value
  fparain
  committed
  bf2bc25
- 8390187: Some typos in jdk.jshell ("Postion", 2x"evalution")
  archiecobbs
  committed
  562716b
- 8395884: [Valhalla] Unitialized field when null value returned from C1
  TobiHartmann
  committed
  aa76018
- 8394548: javac: Incomplete Unicode escape surrogate pair causes incorrect backslash handling
  archiecobbs
  committed
  1eb3eda
- 8395632: Remove SA tests from problem list due to 8318754
  plummercj
  committed
  ff95e9f
- 8391472: Make keytool key generation defaults provider-independent
  wangweij
  committed
  f2259dc
- 8393849: GenShen: Only the young bootstrap mark should enqueue old objects
  William Kemper
  committed
  e0ca371
- 8393432: P-384 field operations should utilize larger limb sizes
  smemery
  committed
  bf46968
Commits on Oct 28, 2026
- 8395595: Simplify PartialArrayState lifetime accounting
  albertnetymk
  committed
  b066db6
- 8395860: RISC-V: Auto-enable Zicbop extension features
  zifeihan
  committed
  50364ea
- 8389236: RISC-V: Use more single-bit instructions from the Zbs extension
  
  zifeihan
  and
  albertnetymk
  committed
  7ec5fb6
- 8383870: Uppercase .MD/.HTML in doc-files crashes javadoc
  hns
  committed
  8c7484c
- 8394860: [Valhalla] C1 asserts with "stack or locks not matching (invalid bytecodes)"
  TobiHartmann
  committed
  de15ba6
- 8393235: Module$ReflectionData.reads is missing from AOT cache
  
  Alan Bateman
  and
  iklam
  committed
  6dbb8fe
- 8395869: RISC-V: Remove Zicboz-based block zeroing
  zifeihan
  committed
  e8a16a3
- 8395722: PPC64: Remove postalloc expansion for DecodeN
  dbriemann
  committed
  bef8237
- 8395897: [Valhalla] C2: Incorrect array layout type information after null checkcast
  TobiHartmann
  committed
  8358036
- 8395907: JFR: JfrDCmd should only use current command
  egahlin
  committed
  c4599b2
- 8395882: Currency.getInstance(Locale) compiles a regex on every call
  justin-curtis-lu
  committed
  6917797
- 8377312: Improve waiting in MountUnmountDisabler
  pchilano
  committed
  c201b83
- 8396054: ProblemList tools/launcher/MiscTests.java with virtual threads
  Daniel D. Daugherty
  committed
  841e5f8
Commits on Oct 29, 2026
- 8396015: Remove unused methods in PartialArrayTaskStats
  albertnetymk
  committed
  5056ff9
- 8396014: RISC-V: Normalize immediate operand names in AD files
  zifeihan
  committed
  6dcc19c
- 8396029: C2: RegionNode::Ideal may leave a CFG node with 2 CFG outputs
  merykitty
  committed
  689b99e
- 8395888: [Valhalla] C2 incorrectly eliminates stores to flat arrays with non-zero initial values
  TobiHartmann
  committed
  6fe8374
- 8395981: C1 incorrectly masks constant long shift counts to 5 bits
  
  TobiHartmann
  and
  benjaminp
  committed
  202b89b
- 8396025: [Valhalla] Unsafe access to a value object can leave control flow behind on intrinsic bailout
  
  TobiHartmann
  and
  eme64
  committed
  2f526da
- 8395827: [Valhalla] New Unsafe paths should be @ForceInline
  shipilev
  committed
  bef89c5
- 8396020: RISC-V: C1: fix assertion failure when c1 compiling a large index array access
  
  Marukohe
  authored and
  zifeihan
  committed
  4aa52ae
- 8393264: SplashDecodeGif may read past GIF colour table
  
  Timofei Fedotov
  authored and
  savoptik
  committed
  73aa91b
- 8389933: [s390x] C2: Add missing nodes that are present on other architectures
  
  Harshit Dhiman
  authored and
  offamitkumar
  committed
  e6af341
- 8395929: Change the exception texts in SmtpClient and FtpClient to something mentioning LF/newline AND CR after JDK-8383756
  MBaesken
  committed
  1066596
- 8395885: ZGC: Fix pathologically slow remset verification
  stefank
  committed
  5d01212
Commits on Oct 30, 2026
- Merge branch 'sapmachine' into pr-jdk-28+22
  RealCLanger
  committed
  6e1ce2d

Commits

Commits on Oct 22, 2026

Commits on Oct 23, 2026

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Commits on Oct 29, 2026

Commits on Oct 30, 2026