Merge to tag jdk-28+14 - #2401

Merged

RealCLanger merged 161 commits into

Sep 7, 2026

Commits on Aug 25, 2026

8390620: Refactor eh_frame to frame in libsaproc
YaSuenag
committed
9633dd7
8390641: C1/C2 on x86_64 - remove unused variables
MBaesken
committed
29fd00c
8369182: Don't force recompile of abstract_vm_version.cpp

benshuai5D
authored and
TheShermanTanker
committed
bbfceab
8389666: C2: assert(false) failed: unexpected scalar opcode for integer DivV*

Eric Fang
authored and
merykitty
committed
05074de
8390469: LogTest_large_message_vm_Test::TestBody crashes in case of low disc space
MBaesken
committed
f1e6f6d
8391051: UnsafeAccessErrorHandshakeClosure should not be passed nullptr
tstuefe
committed
51bb52c
8390929: G1: Uninitalized G1Policy::_to_collection_set_cards may cause unnecessary GC
Thomas Schatzl
committed
6db3e26
8389880: Test: inlinetypes/DirectMethodTest.java needs to assert something

johan-sjolen
and
coleenp
committed
4f562fe
8389487: Test vmTestbase/nsk/jdi/ThreadReference/stop/stop002/TestDescription.java failed: unexpected com.sun.jdi.OpaqueFrameException
plummercj
committed
b0317e5
8390339: Test vmTestbase/nsk/jdb/interrupt/interrupt001/interrupt001.java timed out due to missing prompt with virtual threads
plummercj
committed
a010948
8387729: Not all --long-options accept space as seperator

hgqxjj
authored and
Brent Christian
committed
aa8af37
8390390: Shenandoah: ShenandoahAdaptiveInitialConfidence accepts negative values

Patrick Fontanilla
authored and
Xiaolong Peng
committed
cd405e8
8382276: Update nsk/jdwp to use ThreadWrapper

shivshah-oracle
authored and
lmesnik
committed
f06fb73
8241634: Support execution of threads as virtual in LingeredApp

shivshah-oracle
authored and
lmesnik
committed
f40a2c3

Commits on Aug 26, 2026

8391041: RISC-V: Fix out-of-bounds read in string_indexof_char intrinsic

zangcq
authored and
RealFYang
committed
660dd42
8390826: RISC-V: Use dedicated vector mask logical instructions
DingliZhang
committed
393c3a0
8379453: Fix problems with ErrorLogTimeout
tstuefe
committed
4690ea7
8390337: [Valhalla] Missing stopped() check in Parse::acmp_type_check
TobiHartmann
committed
58c3b26
8358889: C2 hits assert in backend due to malformed uncommon trap
TobiHartmann
committed
22933b7
8389938: Follow up after removing UseObjectMonitorTable flag
fbredber
committed
f86752b
8391044: [zgc] unused parameter "node" in z_color and z_uncolor
offamitkumar
committed
c436633
8387571: Typos/grammar/duplicated word/missing hyperlink errors in javac man page
lahodaj
committed
3e4637b
8391060: ZGC: ZMarkingSMR re-orded hazard pointer loads with unlinking results in use after free
xmas92
committed
8ca671b
8390937: G1: Iterating FullCardSet containers in test API only iterates over the first entry
Thomas Schatzl
committed
addf583
8390940: G1: Retained region selection may take more than minimum regions
Thomas Schatzl
committed
64b67f6
8300944: Test vmTestbase/gc/gctests/WeakReference/weak005/weak005.java fails with "Last weak reference has not been cleared"

shivshah-oracle
authored and
xmas92
committed
cf3e413
8388793: Convert test/jdk/java/foreign tests to use JUnit
JornVernee
committed
284e0f8
8390350: Remove test-local verbose mode from vmTestbase nsk tests

shivshah-oracle
authored and
lmesnik
committed
c041b09
8391022: [valhalla] Missed ValueObjectMethods class initialization in JVM_IHashCode()
Vladimir Kozlov
committed
4b31fdd
8388530: JDI and JDWP spec cleanup to get rid of "if preview is enabled"
plummercj
committed
cd63012
8324871: Several container tests fail with java.io.tmpdir directory does not exist on linux-aarch64 cgroups-v2

shivshah-oracle
authored and
lmesnik
committed
7a6258b
8390906: Allow to collect per-test code coverage information
shurymury
committed
5b96789
8383460: Replace "sharing" in VM version string with "aot" information
iklam
committed
30df8a5
8383246: Add relaxed implementations of atomics for Windows/AArch64

raneashay
authored and
Mat Carter
committed
edb2326
8388833: Fix JDWP spec w.r.t. setting static final fields and provide warnings about setting final fields
plummercj
committed
ab00564
8390874: MethodData::extra_data_lock memory leak

synecdoche
authored and
Cesar Soares Lucas
committed
4254168
8390907: Genshen: Improve mark loop performance
William Kemper
committed
c86277f
8390765: [PPC64] AES Crypto intrinsics may access memory beyond the key array
TheRealMDoerr
committed
5e150f7

Commits on Aug 27, 2026

8385672: SunEC NONEwithECDSA Signature.update(ByteBuffer) rejects an input of exactly 64 bytes, while update(byte[]) accepts it
Valerie Peng
committed
720b50d
8376968: Signal handling: JNI_FastGetField stub search may be invoked too eagerly
tstuefe
committed
8df4156
8391160: C2 uses a raw base for an oop arraycopy destination
TobiHartmann
committed
db325dd
8390619: Validate sender SP before to return sender frame in LinuxAMD64CFrame.java
YaSuenag
committed
fee14c4
8391170: JLinkToolProviderTest fails after JDK-8390505 when using configure --enable-linkable-runtime
Dušan Bálek
committed
2a27f21
8387668: javac should warn on use of value classes
lahodaj
committed
3c0d1f5
8388858: C2: Add UseLoopLimitCheckPredicate and UseParsePredicates flags
chhagedorn
committed
ca8a47c
8390947: C2: GTest test_typejavaptr.cpp intermittently fails with assert(ptr2 == TypePtr::Constant || ptr2 == TypePtr::NotNull || ptr2 == TypePtr::BotPTR) failed: unexpected ptr: 0
merykitty
committed
b747e1a
8390617: [REDO] C2: Fix the memory around some intrinsics nodes
merykitty
committed
7e552b4
8388369: C2: VectorAPI: Potential null pointer dereference in LibraryCallKit::inline_vector_test
merykitty
committed
f90f9b5
8390930: G1: Clearing card table worker estimation overflows on large heaps
Thomas Schatzl
committed
23bc7bd
8390938: Shenandoah: Outside-of-cycle cancellation misses GC ID log
shipilev
committed
76e3d4d
8390825: C1: -XX:-GenerateArrayStoreCheck is unsafe and should be removed

GaoXiang90
authored and
TobiHartmann
committed
7c2d297
8375639: C2: transformation to counted loop in Stemmer.java fails with StressIncrementalInlining
rwestrel
committed
8f1f31f
8369828: Generalize share/utilities/bytes.hpp

coleenp
and
jcking
committed
c644611
8390870: ForkJoinTask.get(long, TimeUnit) stuck in busy-wait with another waiter

fmeum
authored and
Viktor Klang
committed
9c2f6c4
8391220: Rewriter has unused _invokedynamic_references_map
coleenp
committed
2f08c72
8388265: early_larval StackMapTable frames not rejected for non-preview class files

Matias Saavedra Silva
and
Dan Heidinga
committed
4486eed
8388138: Emit runtime warning for the RSA/ECB/PKCS1Padding Cipher
Mark Powers
committed
1fb2630
8388795: Add --app-resources CLI option to copy files and directories into the application resources directory
Alexander Matveev
committed
cf02393
8386092: Implement JEP 541: Deprecate the macOS/x64 Port for Removal
vidmik
committed
ee2ebf6

Commits on Aug 28, 2026

8388288: RISC-V: Use Zicond instruction for encode/decode heap oop

Kuai Wei
authored and
D-D-H
committed
7353d17
8389669: Add a fuzzer for the C2 vector logic cone (MacroLogicV) optimization
Jatin Bhateja
committed
41d8208
8340088: Stack tracing tests of sleeping thread should be more resilient to code changes

shivshah-oracle
authored and
David Holmes
committed
f11c9fc
8391315: [BACKOUT] Not all --long-options accept space as seperator
jaikiran
committed
1811244
8387026: Shenandoah: Cleanup and outline native barriers
shipilev
committed
ba2ebcd
8391171: Enable TestVectorBroadcastTransforms.java IR tests for RISC-V

Elain520
authored and
DingliZhang
committed
66c21ae
8391178: TypeAryPtr::narrow_size_type returns incorrect type for flat arrays
TobiHartmann
committed
d398b22
8391174: Simplify `identity_hash` after UseObjectMonitorTable removal
xmas92
committed
1d173df
8390661: gc/TestGCALotAtSafepoints sub-tests times out
Thomas Schatzl
committed
31f4e43
8390935: G1: Retained regions do not get an efficiency assigned
Thomas Schatzl
committed
7c06964
8385696: Remove unnecessary ICache flush calls before code copy operations
dbriemann
committed
9096e29
8374574: Enable AES CBC intrinsic for PowerPC

Suchismith Roy
authored and
offamitkumar
committed
caf2c84
8390948: G1: Simplify the selection logic in G1CollectionSet::select_candidates_from_marking()
Thomas Schatzl
committed
cb60134
8391295: Net.c and other native code cleanup
Alan Bateman
committed
b762498
8384133: StringTableCorruptionTest should keep Strings alive to reliably trigger
shipilev
committed
9578205
8391235: Zero build fails due to GCC-15.2.0 stringop-overflow warning after JDK-8390310
William Kemper
committed
37b7397
8391224: Fix Amazon copyright in various files
mrserb
committed
e5968d8
8391222: Clarify the explanation of line terminator sequences in java.util.Properties.load(Reader)
naotoj
committed
f8c6117
8389844: VectorAPI: VectorOperators.ZOMO specifies "Integral only", inconsistency between spec vs impl
Xueming Shen
committed
06f7bcd
8384108: Test Object.clone on a value object read from a flattened field

shivshah-oracle
authored and
lmesnik
committed
a523f7f

Commits on Aug 29, 2026

8391330: RISC-V: JSR166TestCase.java fails after JDK-8369828

zifeihan
authored and
RealFYang
committed
e72d339
8391333: RISC-V: Use zext.h and zext.w for AndL with 16-bit and 32-bit mask

zifeihan
authored and
RealFYang
committed
5962d86
8391075: 'jfr assemble' doesn't handle unfinished files
egahlin
committed
f88e6ae

Commits on Aug 31, 2026

8388884: [macOS] Swing Aqua L&F text components enable drag by default
prsadhuk
committed
84c83ed
8387799: Infinite attempts of post-parse call devirtualization on nullable receiver
TobiHartmann
committed
9ae4112
8390782: TestExpressions.java does not correctly handle NaNs in Float16 reduction result
Jatin Bhateja
committed
b18c13f
8389901: [windows] CCombinedSegTable::GetEUDCFileName from awt_Font.cpp seems to miss RegCloseKey calls
MBaesken
committed
db3e0a5
8390064: Test sun/net/www/http/HttpClient/IsAvailable.java fails intermittently with AssertionFailedError: Connection over closed socket should not be available ==> expected: <false> but was: <true>

dlwldnjs1009
authored and
vy
committed
abd93da
8338094: C1: assert(result->covers(op_id, mode)) failed: op_id not covered by interval

robcasloz
and
Daniel Skantz
committed
7cae34c
8387971: Minor comment typos "successfull"
caspernorrbin
committed
d81a904
8387276: Replace LinkedList with GrowableArray in shared trampolines
johan-sjolen
committed
55c159f
8371868: Use desktop-file-validate command to validate desktop entry files created by jpackage
Alexey Semenyuk
committed
c2e5336
8391298: JFR: Overscoping JfrEpochShift_lock
Markus Grönlund
committed
1612d17
8391431: RISC-V: AOTCodeTest.java fails after JDK-8388288 with fastdebug

zifeihan
authored and
RealFYang
committed
8fa26b9
8391445: (dc) DatagramChannel.open fails with Linux build of JDK on BSD
Alan Bateman
committed
ba89835
8348737: PlatformProperties always triggers rebuild when cross compiling

benshuai5D
authored and
erikj79
committed
70b48b9
8390471: [Valhalla] "assert(_sig_cc == nullptr) failed: Already initialized" with -XX:+TestAOTAdapterLinkFailure
fparain
committed
0b28db7
8391423: jpackage DEB packaging tests fail on RPM-based Linux
Alexey Semenyuk
committed
81f1e22

Commits on Sep 1, 2026

8391473: jpackage ignores exit code of the "dpkg-deb" command
Alexey Semenyuk
committed
d1f195e
8391509: Add serviceability/jvmti/RedefineClasses/RedefineRunningMethodsWithBacktrace.java to the ProblemList for Windows-x64
David Holmes
committed
b6bd067
8353495: tools/launcher/ExecutionEnvironment.java fails on RISC-V when run by qemu

Elain520
authored and
DingliZhang
committed
60f14fb
8391439: C2: Add StressVerifyMeetJoin option
merykitty
committed
5c73977
8391299: Shenandoah: Improve GC trigger messages
shipilev
committed
e6d577a
8391518: Un-ProblemList runtime/Thread/TestAlwaysPreTouchStacks.java on macOS
David Holmes
committed
0b44562
8391351: G1: G1HeapRegionRemSet double counts code roots in mem_size()
Thomas Schatzl
committed
2ddafbb
8391186: Avoid unused variables in libjsound
MBaesken
committed
66c7cac
8371327: G1: Replace FromCardCache with thread-local per-card cache
walulyai
committed
3175c7a
8390813: C2: Wrong entries in adlc commutative op lists
DingliZhang
committed
3b3be26
8387457: Test compiler/c2/Test6857159.java times out
TobiHartmann
committed
9b81cf8
8390121: C2: StressBailout and VerifyIterativeGVN lead to nullptr push to igvn worklist

aprilivy
authored and
merykitty
committed
71e04e3
8391450: Aarch64: Remove the movk narrowKlass mode
tstuefe
committed
6ad6457
8387756: JFR: subtle issue related to class loading constraints and early unwinds can lead to crashes and data corruption
Markus Grönlund
committed
879c4a2
8390159: [ARM32] Native ARM32 build hangs in COMPILE_CREATE_SYMBOLS
Boris Ulasevich
committed
108dbeb
8387949: Implementation of PEM Encodings of Cryptographic Objects
Anthony Scarpino
committed
d479861
8391560: Shenandoah: JDK-8391299 broke some log tests
shipilev
committed
b1d7193
8388932: Enable 'local variable is initialized but not referenced' warnings with MSVC in JDK
MBaesken
committed
445ab85
8389058: javac crashes with StackOverflowError in Resolve.findInheritedMemberType when a class illegally extends itself and references a member type

Vicente Romero
and
lahodaj
committed
dbd77ac
8389730: [Valhalla] Fix two masked inverted conditions in LibraryCallKit::should_bail_out_on_non_ref_arrays()
chhagedorn
committed
2e08ef3
8390175: FFM upcallstub can skip reinit_heapbase() right before restore_callee_saved_registers
Xin Liu
committed
523ab61
8391478: Remove java.lang.runtime.Carriers
djelinski
committed
6120f1b
8388448: VarHandle can set @NullRestricted static field to null
liach
committed
77fd103
8390689: TestHeapDumpForInvokeDynamic fails HPROF verification when LingeredApp runs on a virtual thread

shivshah-oracle
authored and
YaSuenag
committed
689b4a6

Commits on Sep 2, 2026

8391311: GenShen: Avoid double region iteration in final mark

Patrick Fontanilla
authored and
Rui Li
committed
71638ce
8390604: Speed up native --> Java transitions

committed
d4f6586
8391236: RISC-V: Save a jump in string_indexof_char intrinsic
DingliZhang
committed
4f75948
8390818: Set UseFPUForSpilling default off on AMD Zen3+ targets
Jatin Bhateja
committed
08e2606
8391280: [Valhalla] PhaseMacroExpand::expand_flatarraycheck_node asserts with "Mixing array and klass inputs"
TobiHartmann
committed
4860fca
8391349: G1: Clean up G1HeapRegionRemSet files
Thomas Schatzl
committed
e5b7c22
8391452: C2: Add StressVerifyMeetJoin to CtwRunner
merykitty
committed
e13d59c
8391474: [windows] TimeZone_md.c some RegCloseKey calls on hSubKey are missing
MBaesken
committed
64f205e
8384192: java/net/httpclient/IdleConnectionTimeoutTest.java fails with AssertionFailedError: idleConnectionTimeoutEvent was not expected but occurred ==> expected: <200> but was: <400>
vy
committed
235c95e
8391176: Cleanup the markWord locking bits

xmas92
and
robcasloz
committed
c928118
8391522: G1: Double counting of embedded member in G1CodeRootSetHashTable::mem_size()
Thomas Schatzl
committed
cd355a6
8391350: G1: Rename G1HeapRegionRemset::code_roots_list* methods
Thomas Schatzl
committed
6da8ba2
8391476: [Valhalla] PPC64 C1 stubs Load/StoreFlattenedArrayStub require sign extend to pass the index
TheRealMDoerr
committed
1babfcc
8391574: (fs) Files.createTempFile should reject prefix with root component (win)
Alan Bateman
committed
9342777
8389108: RISC-V: Use shift pairs for logical right shift and mask patterns

authored and
DingliZhang
committed
9a9052a
8376668: Consolidate common logic in FieldLayoutBuilder field sorting methods
caspernorrbin
committed
78567ab
8376286: VM asserts with "assert(false) failed: Possible safepoint reached by thread that does not allow it" when running with -XX:+ExitOnFullCodeCache

Ozan Cetin
authored and
TobiHartmann
committed
8555bf5
8390778: [PPC] : stubgen stubs using incorrect StubCodeMark constructor
Varada M
committed
4a02985
8391477: G1: CSet candidate groups selected for optional collection are not sorted

walulyai
and
Thomas Schatzl
committed
dfa989e
8391338: [IR Framework] Various minor cleanups
chhagedorn
committed
9c6e2f4
8389843: Synchronize ClassFile API verifier up to jdk-28+11
liach
committed
34f80b8
8380425: os::print_location should handle markword printing with COH

Simon Tooke
authored and
tstuefe
committed
fb01575
8295169: Simplify Suspend/Resume and other nsk jvmti tests using checkStatus to sync

shivshah-oracle
authored and
lmesnik
committed
50c4963
8391667: Fix for removed has_no_hash() method

Simon Tooke
authored and
jerboaa
committed
92d7553
8391062: Shenandoah: Drain overflow queues eagerly
shipilev
committed
76c8629
8391312: GenShen: Avoid testing region affiliation when the region's index is already available

Patrick Fontanilla
authored and
William Kemper
committed
4c0c0a5
8208250: vmTestbase:metaspace/gc/firstGC* tests are outdated

shivshah-oracle
authored and
lmesnik
committed
3b34612
8391488: GenShen: Remembered set scan should use compact-object-header aware accessors
William Kemper
committed
702f6d3
8391683: Gtest failure with markWord is_unlocked
coleenp
committed
edb410c
8370245: Change default PKCS12 mac algorithm to PBMAC1
Mark Powers
committed
2d02c8e
8391496: nmethod copy constructor incorrectly clears _oops_do_mark_nmethods
Chad Rakoczy
committed
604bab3
8380847: Versioned class loaded from multi-release jar file is not cached
Matias Saavedra Silva
committed
5edeb16
8391694: [BACKOUT] fixes for JDK-8391683, JDK-8391683, and JDK-8380425
Daniel D. Daugherty
committed
04a8710
8388706: PolynomialP256Bench::benchAssign regression after JDK-8355216
smemery
committed
6fc653f
8386284: Test CompileLevelPrintTest.java fails with RuntimeException: Compiler queue is still not empty
Igor Veresov
committed
e32a763
8379228: C2: Missing trailing_expanded_array_copy flag on MemBar after clone expansion

committed
447a07b
8384411: Cleanup BarrierSetC2 interface now that Shenandoah, G1 and ZGC use late-barrier expansion
Cesar Soares Lucas
committed
4104022
8391593: Typos and omissions in VarHandle test templates
liach
committed
b4930a2

Commits on Sep 3, 2026

8391716: ProblemList gc/metaspace/TestMetaspaceFirstGC.java
David Holmes
committed
b1f975e

Commits on Sep 4, 2026

New test ExitOnFullCodeCacheTest doesn't work with large pages (including THP).
TheRealMDoerr
committed
032c0a1