Merge to tag jdk-28+15 - #2408

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sapmachine-bot wants to merge 111 commits into

Commits on Sep 3, 2026

8380647: ASAN: heap-buffer-overflow in ArchiveBuilder::make_shallow_copy
iklam
committed
580265f
8391612: Use heapOopSize consistently in AOT

aprilivy
authored and
iklam
committed
64f8a63
8388363: [Valhalla] C1: Constant fold substitutability check with non-value objects
mhaessig
committed
fb99991
8388592: C2: ShouldNotReachHere in loop stripmining scheduling verification

devnexen
authored and
mhaessig
committed
7aaa800
8391467: Show InstallationType in Windows System info
MBaesken
committed
2ead2db
8391629: RISC-V: Avoid unnecessary address materialization for loads and stores

zifeihan
authored and
DingliZhang
committed
52167f7
8391656: MethodHandles::print_as_basic_type_signature_on has unreachable code

Sovtouch
authored and
savoptik
committed
7551b4c
8391194: Shenandoah: Rebalance marking queues upfront
shipilev
committed
6fca34f
8387648: Return the OPAQUE_FRAME from JVMTI ForceEarlyReturn from class init or constructor of a class with strictly-initialized static or instance fields
Alan Bateman
committed
6df6fee
8391643: C2: Missing ResourceMark when allocating GrowableArray in type.cpp
merykitty
committed
df03142
8391750: Disable StressVerifyMeetJoin in CTW until JDK-8391748 is fixed
TobiHartmann
committed
07eaa95
8391749: Disable VerifyOops in compiler/c1/CanonicalizeArrayLength.java
chhagedorn
committed
c6668c4
8391646: Shenandoah: Mach node analysis should not strip extra bits
shipilev
committed
2344081
8391515: AArch64: Remove unreachable non-acquiring CAS/GetAndSet/GetAndAdd match rules

zifeihan
authored and
DingliZhang
committed
dce8515
8391466: RISC-V: Remove unreachable non-acquiring CAS/GetAndSet/GetAndAdd match rules

zifeihan
authored and
DingliZhang
committed
ef97816
8385697: Add a Pooled Confined Arena
minborg
committed
e9222ab
8391343: [PPC64] Share AES round key sequences between block and CBC stubs

Suchismith Roy
authored and
TheRealMDoerr
committed
94b5179
8391296: C2: Assert in PhaseIdealLoop::intrinsify_fill too strong with compact object headers
fparain
committed
9135f9e
8390256: JEP 539: Verifier accepts early_larval_frame whose wrapped base has no uninitializedThis
Matias Saavedra Silva
committed
bb13795
8387462: ClassFileParser::verify_legal_field_modifiers has out-of-date comment about strict-init field
Matias Saavedra Silva
committed
3c2053b
8391307: VectorAPI: Floating-point test operators throw AssertionError on integral vectors
Xueming Shen
committed
1cab389
8389044: javac crashes with StackOverflowError during type erasure of recursively bounded array type parameter (U extends U[])
Vicente Romero
committed
c932e78
8391786: ProblemList java/awt/FullScreen/SetFSWindow/FSFrame.java#default on macosx-aarch64
Daniel D. Daugherty
committed
fa47473
8390442: Heap dump generated by SA cannot be parsed on MAT
YaSuenag
committed
93231a9

Commits on Sep 4, 2026

8388696: DW_CFA_offset_extended and DW_CFA_restore_extended are not supported in SA
YaSuenag
committed
23f4712
8391600: [TESTBUG] Improve runtime/cds/TestDefaultArchiveLoading.java to check --enable-preview from test.vm.opts
Hao Sun
committed
8406c24
8391599: Remove runtime/cds/appcds/aotCode/AOTCodeFlags.java from problem list
Hao Sun
committed
5dc3e0e
8382713: [VectorAPI] Perform late inlining of failed vector intrinsics
Jatin Bhateja
committed
f0952f6
8391605: Record jfr stubs to aot code cache

Kuai Wei
authored and
D-D-H
committed
1741a63
8385698: [Valhalla] C1 omits type profiling for null-free types

mhaessig
and
TobiHartmann
committed
ad41115
8391451: Various ErrorHandling - related hotspot tests fail after JDK-8379453
MBaesken
committed
e3be6b3
8389218: C2: assert(false) failed: PhaseCCP not at fixpoint: analysis result may be unsound for CmpU

hgqxjj
authored and
marc-chevalier
committed
f563cf0
8385564: Replace VMA linked list with hashtable in MemBaseline
johan-sjolen
committed
4f61b21
8391169: (process) Stale comments after JDK-8357089
tstuefe
committed
7b9f8c7
8390970: Remove ObjectMonitor::_metadata
fbredber
committed
094b580
8391808: Problemlist compiler/vectorapi/AllBitsSetVectorMatchRuleTest.java
mhaessig
committed
367e913
8391753: G1: Fix groud-id typo in remembered set size message
Thomas Schatzl
committed
7a3d978
8391679: G1: Rename G1CSetCandidateGroup* to G1CardSetGroup*
Thomas Schatzl
committed
64dcc93
8391831: MemorySegment.asOverlappingSlice() fails for enclosed segment
minborg
committed
837596c
8391442: Test compiler/c1/CanonicalizeArrayLength.java is timing out with VerifyOops
Vladimir Kozlov
committed
7f0c040
8389912: [REDO] Regression >6% on Crypto-MLDSA.sign on x64
Derek White
committed
261cf7e
8388329: Forward variable access in strict initializers bypass DA
mcimadamore
committed
f1c7c3e
8391495: Apply JDK-8370201 to serviceability/sa/sadebugd/DebugdConnectTest.java
Fairoz Matte
committed
c144b21

Commits on Sep 5, 2026

8391868: disable java/foreign/TestConfinedSegmentPoolDefensiveRelease.java with zero
Daniel D. Daugherty
committed
ef54ca1

Commits on Sep 7, 2026

8388373: Exclude preview warnings from '-Xlint' by default
lahodaj
committed
d1e2d4c
8391837: MemorySegment.mismatch does not throw for zero-sized segments
minborg
committed
734646f
8391841: MemorySegment.copy does not throw for zero-sized segments
minborg
committed
4a73e8f
8391756: SegmentAllocator string methods promise to return native segments which it should not
minborg
committed
22ec951
8391175: Cleanup BasicLock and displaced header references after removing UseObjectMonitorTable
xmas92
committed
4ff4dd0
8391728: Rename inline klass / type to value klass / type to match Java side of JEP 401
stefank
committed
e45a4e7
8389707: G1: Allocation by VM Thread after GC allocates on VMThread NUMA node id not requesting thread NUMA node id

GaoXiang90
authored and
Thomas Schatzl
committed
c6d67c7
8384408: AArch64: Replace DCPS1 with UDF

authored and
Fei Gao
committed
4c98aa9
8385995: C2: assert(phi->_idx >= nodes_size()) failed: only new Phi per instance memory slice
merykitty
committed
6e28f1e
8318477: [jmh] the test gc.MicroLargePages.micro_HOP_DIST_4KB failed with multiple threads

benshuai5D
authored and
albertnetymk
committed
973ad51
8391757: [PPC64] C1 runs into assertion with -XX:+VerifyOops
TheRealMDoerr
committed
8e46d28
8391353: C2: Missed Identity optimization opportunity in PhaseIterGVN for CMoveI

aprilivy
authored and
mhaessig
committed
93e7108
8386366: G1: Improve naming for variables that have _cset_length postfix

aprilivy
authored and
Thomas Schatzl
committed
a48203f
8391805: New test java/net/httpclient/IdleConnectionTimeoutReuseTest.java timed out with virtual threads
vy
committed
57bda7e
8391881: RISC-V: jni_fast_Get<Primitive>Field registers the wrong pc for the speculative load

zifeihan
authored and
RealFYang
committed
c946021

Commits on Sep 8, 2026

8391717: [VectorAPI] Assertion error in Float16 FMA kernel with -XX:-UseFMA
Jatin Bhateja
committed
cf0eb6b
8385563: javac non-exhaustive switch diagnostic should avoid mentioning inaccessible types
lahodaj
committed
83c9689
8391908: X86: string indexof stubs use a wrong jump table

Kuai Wei
authored and
TobiHartmann
committed
0548061
8391760: [windows] libjaas nt.c seems to have some handle leaks
MBaesken
committed
41f5078
8390941: G1: The oop-not-in-collection-set verification inconsistently checks oops

aprilivy
authored and
Thomas Schatzl
committed
f88ae03
8390450: RISC-V: Add Xuantie vendor feature detection
lgxbslgx
committed
6645d68
8391804: Test java/foreign/TestConfinedSegmentPoolDefensiveRelease.java fails on zero
minborg
committed
a15f7c9
8391329: [REDO] Not all --long-options accept space as seperator

hgqxjj
authored and
jaikiran
committed
2240f60
8391912: Avoid switching off the unused-variable warning in BUILD_LIBJLI
MBaesken
committed
014715b
8391920: (fs) Improve Files.readSymbolicLink handling of corrupt sym links (win)
Alan Bateman
committed
2fc686d
8391611: Remove old NT 4.0 code from src/java.base/windows/native/libjava/TimeZone_md.c
MBaesken
committed
2b5edfe
8001150: [TEST_BUG] Improve instructions for java/awt/xembed/server/TestXEmbedServerJava.java

jyothilek
authored and
Alexander Zvegintsev
committed
7b8e304
8391713: Streamline additional content handling in jpackage
Alexey Semenyuk
committed
666024c

Commits on Sep 9, 2026

8391942: RISC-V: Remove redundant null checks in needs_acquiring_load_reserved()

zifeihan
authored and
RealFYang
committed
f5f126d
7003378: test/jdk/java/awt/print/print/PrinterJob/GlyphPositions.java fails
prsadhuk
committed
22e8482
8266312: java/awt/font/TextLayout/LigatureCaretTest.java fails with "Error: Left hit failed. Hit:TextHitInfo[1L]"
prsadhuk
committed
a63f764
8391873: RISC-V: Prevent non-acquire CAS patterns from matching nodes that need acquire

zifeihan
authored and
RealFYang
committed
c183327
8391871: AArch64: Prevent non-acquire CAS patterns from matching nodes that need acquire

zifeihan
authored and
DingliZhang
committed
8fe3652
8391347: [s390x] Enable Field & Array Flattening with Null/Non null atomic optimisation
offamitkumar
committed
b1f4faf
8391708: Resolve same-size versus unbounded-size contract of MemorySegment.reinterpret(Arena, Consumer)
minborg
committed
dcb2c12
8391919: G1: Change G1CardSetGroup* length identifiers to num_regions
Thomas Schatzl
committed
ad7bb7c
8389634: Overflow in SequenceLayoutImpl.reshape leads to ArithmeticException (division by zero) instead of IllegalArgumentException
minborg
committed
40617a9
8387725: RISC-V: Redundant memory barrier around various CAS instrucions

zifeihan
and
DingliZhang
committed
9eeffdc
8387723: Scoped memory async exceptions can be delivered inside FJP compensation code
JornVernee
committed
98b3e48
8388558: C2: Specify return_addr relative to _old_SP
reinrich
committed
8857e2c
8389670: C2: VectorBitwiseBlendNode assert when inputs are not vector nodes

Eric Fang
authored and
Jatin Bhateja
committed
145c9dd
8391678: Correct encoding wording and destination bound in MemorySegment.copy(String, Charset, int, MemorySegment, long, int)
cushon
committed
ff8a0a1
8391923: G1: NUMA-node accounting should use num_regions identifiers
Thomas Schatzl
committed
d9805a8
8391958: G1: Evacuation failure handling should use num_regions identifiers
Thomas Schatzl
committed
b8c3787
8391962: G1: Change counts in uncommit task to num_regions
Thomas Schatzl
committed
29ffa59
8391974: G1: Clean up policy related number-of-regions identifiers
Thomas Schatzl
committed
ab7f601
8391954: G1: Cleanup committed region ranges length to use num_regions
Thomas Schatzl
committed
6d09a16
8391886: Test serviceability/sa/sadebugd/DebugdConnectTest.java fails due to unexpected largepage warnings
Fairoz Matte
committed
5f39588
8391977: Shenandoah: Internal memory should be mtGC
shipilev
committed
71ca3d0
8391063: Attach API (v2) should check for zero-sized request
kevinjwalls
committed
1084d0d
8391965: G1: Fix number of regions identifiers in G1HeapRegionClaimer
Thomas Schatzl
committed
58343af
8390300: [Valhalla] PPC64 C2 Provide Instruction Forms for StoreLSpecial Nodes
reinrich
committed
535ac62
8391863: Missed usage cases for TLSHandshakeEvent
artur-oracle
committed
0568411
8391972: G1: Remove usage of n_ prefix instead of num_
Thomas Schatzl
committed
96064b8
8391538: [PPC64] Improve GHASH intrinsic by using better Power8/9 instructions

Suchismith Roy
authored and
offamitkumar
committed
b2982be
8383724: C2: Implement AddI128T and SubI128T
merykitty
committed
fd582dc
8392082: Missed a Klass in jfieldIDWorkaround.hpp
coleenp
committed
e767857
8381976: Implement JEP 540: Simple JSON API (Incubator)
naotoj
committed
39f3ef1
8392000: JNI memory allocations should be mtJNI
shipilev
committed
dc561d5
8391973: TimeZoneNamesTest fails for America/Vancouver for non-US default locales
naotoj
committed
28b430d

Commits on Sep 10, 2026

8389223: RISC-V: Implement CRC32C intrinsic using Zbc extension

authored and
DingliZhang
committed
17d7c79
7184956: [macosx] JPopupMenu.setDefaultLightPopupEnable(true) doesn't work correctly
prsadhuk
committed
7f06888
8385134: Empty switch profile is incorrectly treated as unreachable
TobiHartmann
committed
abf881b
8386885: Parallel: Support dynamic young/old generation boundary
albertnetymk
committed
3e37fa3
8392041: RISC-V: TestFloat16ScalarOperations.java fails after JDK-8391717 with fastdebug

zifeihan
authored and
DingliZhang
committed
6443fd2
8391940: Test serviceability/sa/TestJhsdbJstackMixedWithXComp.java#xcomp failed: ERROR: DWARF: Unknown opcode: 0xf
YaSuenag
committed
6f2230c
8390949: Remove displaced-mark related code from SA agent
fbredber
committed
d002ad8